Merge branch 'odin-lang:master' into master

This commit is contained in:
marcs feh
2024-02-11 23:55:39 +00:00
committed by GitHub
77 changed files with 4882 additions and 3194 deletions
+45 -4
View File
@@ -3,6 +3,7 @@ on: [push, pull_request, workflow_dispatch]
jobs:
build_linux:
name: Ubuntu Build, Check, and Test
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
@@ -46,6 +47,9 @@ jobs:
- name: Odin check examples/all for Linux i386
run: ./odin check examples/all -vet -strict-style -target:linux_i386
timeout-minutes: 10
- name: Odin check examples/all for Linux arm64
run: ./odin check examples/all -vet -strict-style -target:linux_arm64
timeout-minutes: 10
- name: Odin check examples/all for FreeBSD amd64
run: ./odin check examples/all -vet -strict-style -target:freebsd_amd64
timeout-minutes: 10
@@ -53,6 +57,7 @@ jobs:
run: ./odin check examples/all -vet -strict-style -target:openbsd_amd64
timeout-minutes: 10
build_macOS:
name: MacOS Build, Check, and Test
runs-on: macos-latest
steps:
- uses: actions/checkout@v1
@@ -92,13 +97,49 @@ jobs:
cd tests/internal
make
timeout-minutes: 10
- name: Odin check examples/all for Darwin arm64
run: ./odin check examples/all -vet -strict-style -target:darwin_arm64
build_macOS_arm:
name: MacOS ARM Build, Check, and Test
runs-on: macos-14 # This is an arm/m1 runner.
steps:
- uses: actions/checkout@v1
- name: Download LLVM, botan and setup PATH
run: |
brew install llvm@13 botan
echo "/opt/homebrew/opt/llvm@13/bin" >> $GITHUB_PATH
TMP_PATH=$(xcrun --show-sdk-path)/user/include
echo "CPATH=$TMP_PATH" >> $GITHUB_ENV
- name: build odin
run: ./build_odin.sh release
- name: Odin version
run: ./odin version
timeout-minutes: 1
- name: Odin report
run: ./odin report
timeout-minutes: 1
- name: Odin check
run: ./odin check examples/demo -vet
timeout-minutes: 10
- name: Odin check examples/all for Linux arm64
run: ./odin check examples/all -vet -strict-style -target:linux_arm64
- name: Odin run
run: ./odin run examples/demo
timeout-minutes: 10
- name: Odin run -debug
run: ./odin run examples/demo -debug
timeout-minutes: 10
- name: Odin check examples/all
run: ./odin check examples/all -strict-style
timeout-minutes: 10
- name: Core library tests
run: |
cd tests/core
make
timeout-minutes: 10
- name: Odin internals tests
run: |
cd tests/internal
make
timeout-minutes: 10
build_windows:
name: Windows Build, Check, and Test
runs-on: windows-2022
steps:
- uses: actions/checkout@v1
+42 -2
View File
@@ -7,6 +7,7 @@ on:
jobs:
build_windows:
name: Windows Build
if: github.repository == 'odin-lang/Odin'
runs-on: windows-2022
steps:
@@ -40,6 +41,7 @@ jobs:
name: windows_artifacts
path: dist
build_ubuntu:
name: Ubuntu Build
if: github.repository == 'odin-lang/Odin'
runs-on: ubuntu-latest
steps:
@@ -67,8 +69,9 @@ jobs:
name: ubuntu_artifacts
path: dist
build_macos:
name: MacOS Build
if: github.repository == 'odin-lang/Odin'
runs-on: macOS-latest
runs-on: macos-latest
steps:
- uses: actions/checkout@v1
- name: Download LLVM and setup PATH
@@ -96,9 +99,40 @@ jobs:
with:
name: macos_artifacts
path: dist
build_macos_arm:
name: MacOS ARM Build
if: github.repository == 'odin-lang/Odin'
runs-on: macos-14
steps:
- uses: actions/checkout@v1
- name: Download LLVM and setup PATH
run: |
brew install llvm@13
echo "/opt/homebrew/opt/llvm@13/bin" >> $GITHUB_PATH
TMP_PATH=$(xcrun --show-sdk-path)/user/include
echo "CPATH=$TMP_PATH" >> $GITHUB_ENV
- name: build odin
run: make nightly
- name: Odin run
run: ./odin run examples/demo
- name: Copy artifacts
run: |
mkdir dist
cp odin dist
cp LICENSE dist
cp -r shared dist
cp -r base dist
cp -r core dist
cp -r vendor dist
cp -r examples dist
- name: Upload artifact
uses: actions/upload-artifact@v1
with:
name: macos_arm_artifacts
path: dist
upload_b2:
runs-on: [ubuntu-latest]
needs: [build_windows, build_macos, build_ubuntu]
needs: [build_windows, build_macos, build_macos_arm, build_ubuntu]
steps:
- uses: actions/checkout@v1
- uses: actions/setup-python@v2
@@ -129,6 +163,11 @@ jobs:
with:
name: macos_artifacts
- name: Download macOS arm artifacts
uses: actions/download-artifact@v1
with:
name: macos_arm_artifacts
- name: Create archives and upload
shell: bash
env:
@@ -145,6 +184,7 @@ jobs:
./ci/upload_create_nightly.sh "$BUCKET" windows-amd64 windows_artifacts/
./ci/upload_create_nightly.sh "$BUCKET" ubuntu-amd64 ubuntu_artifacts/
./ci/upload_create_nightly.sh "$BUCKET" macos-amd64 macos_artifacts/
./ci/upload_create_nightly.sh "$BUCKET" macos-arm64 macos_arm_artifacts/
echo Deleting old artifacts in B2
python3 ci/delete_old_binaries.py "$BUCKET" "$DAYS_TO_KEEP"
+2 -1
View File
@@ -39,7 +39,7 @@ tests/core/test_core_net
tests/core/test_core_os_exit
tests/core/test_core_reflect
tests/core/test_core_strings
tests/core/test_crypto_hash
tests/core/test_crypto
tests/core/test_hash
tests/core/test_hxa
tests/core/test_json
@@ -49,6 +49,7 @@ tests/core/test_varint
tests/core/test_xml
tests/core/test_core_slice
tests/core/test_core_thread
tests/core/test_core_runtime
tests/vendor/vendor_botan
# Visual Studio 2015 cache/options directory
.vs/
+8
View File
@@ -296,6 +296,14 @@ Source_Code_Location :: struct {
procedure: string,
}
/*
Used by the built-in directory `#load_directory(path: string) -> []Load_Directory_File`
*/
Load_Directory_File :: struct {
name: string,
data: []byte, // immutable data
}
Assertion_Failure_Proc :: #type proc(prefix, message: string, loc: Source_Code_Location) -> !
// Allocation Stuff
+14
View File
@@ -824,6 +824,20 @@ map_insert :: proc(m: ^$T/map[$K]$V, key: K, value: V, loc := #caller_location)
return (^V)(__dynamic_map_set_without_hash((^Raw_Map)(m), map_info(T), rawptr(&key), rawptr(&value), loc))
}
// Explicitly inserts a key and value into a map `m`, the same as `map_insert`, but the return values differ.
// - `prev_key_ptr` will return the previous pointer of a key if it exists, and `nil` otherwise.
// - `value_ptr` will return the pointer of the memory where the insertion happens, and `nil` if the map failed to resize
// - `found_previous` will be true if `prev_key_ptr != nil`
@(require_results)
map_insert_and_check_for_previous :: proc(m: ^$T/map[$K]$V, key: K, value: V, loc := #caller_location) -> (prev_key_ptr: ^K, value_ptr: ^V, found_previous: bool) {
key, value := key, value
kp, vp := __dynamic_map_set_extra_without_hash((^Raw_Map)(m), map_info(T), rawptr(&key), rawptr(&value), loc)
prev_key_ptr = (^K)(kp)
value_ptr = (^V)(vp)
found_previous = kp != nil
return
}
@builtin
card :: proc "contextless" (s: $S/bit_set[$E; $U]) -> int {
-1
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@@ -86,7 +86,6 @@ make_soa_aligned :: proc($T: typeid/#soa[]$E, length: int, alignment: int, alloc
return
}
array.allocator = allocator
footer := raw_soa_footer(&array)
if size_of(E) == 0 {
footer.len = length
+51
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@@ -841,6 +841,33 @@ __dynamic_map_get :: proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info:
}
}
__dynamic_map_get_key_and_value :: proc "contextless" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, h: Map_Hash, key: rawptr) -> (key_ptr, value_ptr: rawptr) {
if m.len == 0 {
return nil, nil
}
pos := map_desired_position(m^, h)
distance := uintptr(0)
mask := (uintptr(1) << map_log2_cap(m^)) - 1
ks, vs, hs, _, _ := map_kvh_data_dynamic(m^, info)
for {
element_hash := hs[pos]
if map_hash_is_empty(element_hash) {
return nil, nil
} else if distance > map_probe_distance(m^, element_hash, pos) {
return nil, nil
} else if element_hash == h {
other_key := rawptr(map_cell_index_dynamic(ks, info.ks, pos))
if info.key_equal(key, other_key) {
key_ptr = other_key
value_ptr = rawptr(map_cell_index_dynamic(vs, info.vs, pos))
return
}
}
pos = (pos + 1) & mask
distance += 1
}
}
// IMPORTANT: USED WITHIN THE COMPILER
__dynamic_map_check_grow :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, loc := #caller_location) -> (err: Allocator_Error, has_grown: bool) {
if m.len >= map_resize_threshold(m^) {
@@ -874,6 +901,30 @@ __dynamic_map_set :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_In
m.len += 1
return rawptr(result)
}
__dynamic_map_set_extra_without_hash :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, key, value: rawptr, loc := #caller_location) -> (prev_key_ptr, value_ptr: rawptr) {
return __dynamic_map_set_extra(m, info, info.key_hasher(key, map_seed(m^)), key, value, loc)
}
__dynamic_map_set_extra :: proc "odin" (#no_alias m: ^Raw_Map, #no_alias info: ^Map_Info, hash: Map_Hash, key, value: rawptr, loc := #caller_location) -> (prev_key_ptr, value_ptr: rawptr) {
if prev_key_ptr, value_ptr = __dynamic_map_get_key_and_value(m, info, hash, key); value_ptr != nil {
intrinsics.mem_copy_non_overlapping(value_ptr, value, info.vs.size_of_type)
return
}
hash := hash
err, has_grown := __dynamic_map_check_grow(m, info, loc)
if err != nil {
return nil, nil
}
if has_grown {
hash = info.key_hasher(key, map_seed(m^))
}
result := map_insert_hash_dynamic(m, info, hash, uintptr(key), uintptr(value))
m.len += 1
return nil, rawptr(result)
}
// IMPORTANT: USED WITHIN THE COMPILER
@(private)
+6 -17
View File
@@ -2,25 +2,14 @@
//+private
package runtime
foreign import libc "system:System.framework"
@(default_calling_convention="c")
foreign libc {
@(link_name="__stderrp")
_stderr: rawptr
@(link_name="fwrite")
_fwrite :: proc(ptr: rawptr, size: uint, nmemb: uint, stream: rawptr) -> uint ---
@(link_name="__error")
_get_errno :: proc() -> ^i32 ---
}
import "base:intrinsics"
_stderr_write :: proc "contextless" (data: []byte) -> (int, _OS_Errno) {
ret := _fwrite(raw_data(data), 1, len(data), _stderr)
if ret < len(data) {
err := _get_errno()
return int(ret), _OS_Errno(err^ if err != nil else 0)
WRITE :: 0x20000004
STDERR :: 2
ret := intrinsics.syscall(WRITE, STDERR, uintptr(raw_data(data)), uintptr(len(data)))
if ret < 0 {
return 0, _OS_Errno(-ret)
}
return int(ret), 0
}
+8 -70
View File
@@ -1,84 +1,22 @@
# crypto
A cryptography library for the Odin language
A cryptography library for the Odin language.
## Supported
This library offers various algorithms implemented in Odin.
Please see the chart below for some of the options.
## Hashing algorithms
| Algorithm | |
|:-------------------------------------------------------------------------------------------------------------|:-----------------|
| [BLAKE2B](https://datatracker.ietf.org/doc/html/rfc7693) | &#10004;&#65039; |
| [BLAKE2S](https://datatracker.ietf.org/doc/html/rfc7693) | &#10004;&#65039; |
| [SHA-2](https://csrc.nist.gov/csrc/media/publications/fips/180/2/archive/2002-08-01/documents/fips180-2.pdf) | &#10004;&#65039; |
| [SHA-3](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf) | &#10004;&#65039; |
| [SHAKE](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf) | &#10004;&#65039; |
| [SM3](https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02) | &#10004;&#65039; |
| legacy/[Keccak](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf) | &#10004;&#65039; |
| legacy/[MD5](https://datatracker.ietf.org/doc/html/rfc1321) | &#10004;&#65039; |
| legacy/[SHA-1](https://datatracker.ietf.org/doc/html/rfc3174) | &#10004;&#65039; |
#### High level API
Each hash algorithm contains a procedure group named `hash`, or if the algorithm provides more than one digest size `hash_<size>`\*.
Included in these groups are six procedures.
- `hash_string` - Hash a given string and return the computed hash. Just calls `hash_bytes` internally
- `hash_bytes` - Hash a given byte slice and return the computed hash
- `hash_string_to_buffer` - Hash a given string and put the computed hash in the second proc parameter. Just calls `hash_bytes_to_buffer` internally
- `hash_bytes_to_buffer` - Hash a given string and put the computed hash in the second proc parameter. The destination buffer has to be at least as big as the digest size of the hash
- `hash_stream` - Takes a stream from io.Stream and returns the computed hash from it
- `hash_file` - Takes a file handle and returns the computed hash from it. A second optional boolean parameter controls if the file is streamed (this is the default) or read at once (set to true)
\* On some algorithms there is another part to the name, since they might offer control about additional parameters.
For instance, `SHA-2` offers different sizes.
Computing a 512-bit hash is therefore achieved by calling `sha2.hash_512(...)`.
#### Low level API
The above mentioned procedures internally call three procedures: `init`, `update` and `final`.
You may also directly call them, if you wish.
#### Example
```odin
package crypto_example
// Import the desired package
import "core:crypto/blake2b"
main :: proc() {
input := "foo"
// Compute the hash, using the high level API
computed_hash := blake2b.hash(input)
// Variant that takes a destination buffer, instead of returning the computed hash
hash := make([]byte, sha2.DIGEST_SIZE) // @note: Destination buffer has to be at least as big as the digest size of the hash
blake2b.hash(input, hash[:])
// Compute the hash, using the low level API
ctx: blake2b.Context
computed_hash_low: [blake2b.DIGEST_SIZE]byte
blake2b.init(&ctx)
blake2b.update(&ctx, transmute([]byte)input)
blake2b.final(&ctx, computed_hash_low[:])
}
```
For example uses of all available algorithms, please see the tests within `tests/core/crypto`.
This package offers various algorithms implemented in Odin, along with
useful helpers such as access to the system entropy source, and a
constant-time byte comparison.
## Implementation considerations
- The crypto packages are not thread-safe.
- Best-effort is make to mitigate timing side-channels on reasonable
architectures. Architectures that are known to be unreasonable include
architectures. Architectures that are known to be unreasonable include
but are not limited to i386, i486, and WebAssembly.
- Some but not all of the packages attempt to santize sensitive data,
however this is not done consistently through the library at the moment.
As Thomas Pornin puts it "In general, such memory cleansing is a fool's
quest."
- The packages attempt to santize sensitive data, however this is, and
will remain a "best-effort" implementation decision. As Thomas Pornin
puts it "In general, such memory cleansing is a fool's quest."
- All of these packages have not received independent third party review.
## License
+58 -39
View File
@@ -11,6 +11,7 @@ package _blake2
*/
import "core:encoding/endian"
import "core:mem"
BLAKE2S_BLOCK_SIZE :: 64
BLAKE2S_SIZE :: 32
@@ -28,7 +29,6 @@ Blake2s_Context :: struct {
is_keyed: bool,
size: byte,
is_last_node: bool,
cfg: Blake2_Config,
is_initialized: bool,
}
@@ -44,7 +44,6 @@ Blake2b_Context :: struct {
is_keyed: bool,
size: byte,
is_last_node: bool,
cfg: Blake2_Config,
is_initialized: bool,
}
@@ -83,62 +82,61 @@ BLAKE2B_IV := [8]u64 {
0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
}
init :: proc(ctx: ^$T) {
init :: proc(ctx: ^$T, cfg: ^Blake2_Config) {
when T == Blake2s_Context {
block_size :: BLAKE2S_BLOCK_SIZE
max_size :: BLAKE2S_SIZE
} else when T == Blake2b_Context {
block_size :: BLAKE2B_BLOCK_SIZE
max_size :: BLAKE2B_SIZE
}
if ctx.cfg.size > max_size {
if cfg.size > max_size {
panic("blake2: requested output size exceeeds algorithm max")
}
p := make([]byte, block_size)
defer delete(p)
// To save having to allocate a scratch buffer, use the internal
// data buffer (`ctx.x`), as it is exactly the correct size.
p := ctx.x[:]
p[0] = ctx.cfg.size
p[1] = byte(len(ctx.cfg.key))
p[0] = cfg.size
p[1] = byte(len(cfg.key))
if ctx.cfg.salt != nil {
if cfg.salt != nil {
when T == Blake2s_Context {
copy(p[16:], ctx.cfg.salt)
copy(p[16:], cfg.salt)
} else when T == Blake2b_Context {
copy(p[32:], ctx.cfg.salt)
copy(p[32:], cfg.salt)
}
}
if ctx.cfg.person != nil {
if cfg.person != nil {
when T == Blake2s_Context {
copy(p[24:], ctx.cfg.person)
copy(p[24:], cfg.person)
} else when T == Blake2b_Context {
copy(p[48:], ctx.cfg.person)
copy(p[48:], cfg.person)
}
}
if ctx.cfg.tree != nil {
p[2] = ctx.cfg.tree.(Blake2_Tree).fanout
p[3] = ctx.cfg.tree.(Blake2_Tree).max_depth
endian.unchecked_put_u32le(p[4:], ctx.cfg.tree.(Blake2_Tree).leaf_size)
if cfg.tree != nil {
p[2] = cfg.tree.(Blake2_Tree).fanout
p[3] = cfg.tree.(Blake2_Tree).max_depth
endian.unchecked_put_u32le(p[4:], cfg.tree.(Blake2_Tree).leaf_size)
when T == Blake2s_Context {
p[8] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset)
p[9] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 8)
p[10] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 16)
p[11] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 24)
p[12] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 32)
p[13] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 40)
p[14] = ctx.cfg.tree.(Blake2_Tree).node_depth
p[15] = ctx.cfg.tree.(Blake2_Tree).inner_hash_size
p[8] = byte(cfg.tree.(Blake2_Tree).node_offset)
p[9] = byte(cfg.tree.(Blake2_Tree).node_offset >> 8)
p[10] = byte(cfg.tree.(Blake2_Tree).node_offset >> 16)
p[11] = byte(cfg.tree.(Blake2_Tree).node_offset >> 24)
p[12] = byte(cfg.tree.(Blake2_Tree).node_offset >> 32)
p[13] = byte(cfg.tree.(Blake2_Tree).node_offset >> 40)
p[14] = cfg.tree.(Blake2_Tree).node_depth
p[15] = cfg.tree.(Blake2_Tree).inner_hash_size
} else when T == Blake2b_Context {
endian.unchecked_put_u64le(p[8:], ctx.cfg.tree.(Blake2_Tree).node_offset)
p[16] = ctx.cfg.tree.(Blake2_Tree).node_depth
p[17] = ctx.cfg.tree.(Blake2_Tree).inner_hash_size
endian.unchecked_put_u64le(p[8:], cfg.tree.(Blake2_Tree).node_offset)
p[16] = cfg.tree.(Blake2_Tree).node_depth
p[17] = cfg.tree.(Blake2_Tree).inner_hash_size
}
} else {
p[2], p[3] = 1, 1
}
ctx.size = ctx.cfg.size
ctx.size = cfg.size
for i := 0; i < 8; i += 1 {
when T == Blake2s_Context {
ctx.h[i] = BLAKE2S_IV[i] ~ endian.unchecked_get_u32le(p[i * 4:])
@@ -147,11 +145,14 @@ init :: proc(ctx: ^$T) {
ctx.h[i] = BLAKE2B_IV[i] ~ endian.unchecked_get_u64le(p[i * 8:])
}
}
if ctx.cfg.tree != nil && ctx.cfg.tree.(Blake2_Tree).is_last_node {
mem.zero(&ctx.x, size_of(ctx.x)) // Done with the scratch space, no barrier.
if cfg.tree != nil && cfg.tree.(Blake2_Tree).is_last_node {
ctx.is_last_node = true
}
if len(ctx.cfg.key) > 0 {
copy(ctx.padded_key[:], ctx.cfg.key)
if len(cfg.key) > 0 {
copy(ctx.padded_key[:], cfg.key)
update(ctx, ctx.padded_key[:])
ctx.is_keyed = true
}
@@ -194,22 +195,40 @@ update :: proc(ctx: ^$T, p: []byte) {
ctx.nx += copy(ctx.x[ctx.nx:], p)
}
final :: proc(ctx: ^$T, hash: []byte) {
final :: proc(ctx: ^$T, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
ctx := ctx
if finalize_clone {
tmp_ctx: T
clone(&tmp_ctx, ctx)
ctx = &tmp_ctx
}
defer(reset(ctx))
when T == Blake2s_Context {
if len(hash) < int(ctx.cfg.size) {
if len(hash) < int(ctx.size) {
panic("crypto/blake2s: invalid destination digest size")
}
blake2s_final(ctx, hash)
} else when T == Blake2b_Context {
if len(hash) < int(ctx.cfg.size) {
if len(hash) < int(ctx.size) {
panic("crypto/blake2b: invalid destination digest size")
}
blake2b_final(ctx, hash)
}
}
ctx.is_initialized = false
clone :: proc(ctx, other: ^$T) {
ctx^ = other^
}
reset :: proc(ctx: ^$T) {
if !ctx.is_initialized {
return
}
mem.zero_explicit(ctx, size_of(ctx^))
}
@(private)
+68 -43
View File
@@ -12,10 +12,16 @@ package _sha3
*/
import "core:math/bits"
import "core:mem"
ROUNDS :: 24
Sha3_Context :: struct {
RATE_224 :: 1152 / 8
RATE_256 :: 1088 / 8
RATE_384 :: 832 / 8
RATE_512 :: 576 / 8
Context :: struct {
st: struct #raw_union {
b: [200]u8,
q: [25]u64,
@@ -103,81 +109,100 @@ keccakf :: proc "contextless" (st: ^[25]u64) {
}
}
init :: proc(c: ^Sha3_Context) {
init :: proc(ctx: ^Context) {
for i := 0; i < 25; i += 1 {
c.st.q[i] = 0
ctx.st.q[i] = 0
}
c.rsiz = 200 - 2 * c.mdlen
c.pt = 0
ctx.rsiz = 200 - 2 * ctx.mdlen
ctx.pt = 0
c.is_initialized = true
c.is_finalized = false
ctx.is_initialized = true
ctx.is_finalized = false
}
update :: proc(c: ^Sha3_Context, data: []byte) {
assert(c.is_initialized)
assert(!c.is_finalized)
update :: proc(ctx: ^Context, data: []byte) {
assert(ctx.is_initialized)
assert(!ctx.is_finalized)
j := c.pt
j := ctx.pt
for i := 0; i < len(data); i += 1 {
c.st.b[j] ~= data[i]
ctx.st.b[j] ~= data[i]
j += 1
if j >= c.rsiz {
keccakf(&c.st.q)
if j >= ctx.rsiz {
keccakf(&ctx.st.q)
j = 0
}
}
c.pt = j
ctx.pt = j
}
final :: proc(c: ^Sha3_Context, hash: []byte) {
assert(c.is_initialized)
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
if len(hash) < c.mdlen {
if c.is_keccak {
if len(hash) < ctx.mdlen {
if ctx.is_keccak {
panic("crypto/keccac: invalid destination digest size")
}
panic("crypto/sha3: invalid destination digest size")
}
if c.is_keccak {
c.st.b[c.pt] ~= 0x01
ctx := ctx
if finalize_clone {
tmp_ctx: Context
clone(&tmp_ctx, ctx)
ctx = &tmp_ctx
}
defer(reset(ctx))
if ctx.is_keccak {
ctx.st.b[ctx.pt] ~= 0x01
} else {
c.st.b[c.pt] ~= 0x06
ctx.st.b[ctx.pt] ~= 0x06
}
c.st.b[c.rsiz - 1] ~= 0x80
keccakf(&c.st.q)
for i := 0; i < c.mdlen; i += 1 {
hash[i] = c.st.b[i]
ctx.st.b[ctx.rsiz - 1] ~= 0x80
keccakf(&ctx.st.q)
for i := 0; i < ctx.mdlen; i += 1 {
hash[i] = ctx.st.b[i]
}
}
clone :: proc(ctx, other: ^Context) {
ctx^ = other^
}
reset :: proc(ctx: ^Context) {
if !ctx.is_initialized {
return
}
c.is_initialized = false // No more absorb, no more squeeze.
mem.zero_explicit(ctx, size_of(ctx^))
}
shake_xof :: proc(c: ^Sha3_Context) {
assert(c.is_initialized)
assert(!c.is_finalized)
shake_xof :: proc(ctx: ^Context) {
assert(ctx.is_initialized)
assert(!ctx.is_finalized)
c.st.b[c.pt] ~= 0x1F
c.st.b[c.rsiz - 1] ~= 0x80
keccakf(&c.st.q)
c.pt = 0
ctx.st.b[ctx.pt] ~= 0x1F
ctx.st.b[ctx.rsiz - 1] ~= 0x80
keccakf(&ctx.st.q)
ctx.pt = 0
c.is_finalized = true // No more absorb, unlimited squeeze.
ctx.is_finalized = true // No more absorb, unlimited squeeze.
}
shake_out :: proc(c: ^Sha3_Context, hash: []byte) {
assert(c.is_initialized)
assert(c.is_finalized)
shake_out :: proc(ctx: ^Context, hash: []byte) {
assert(ctx.is_initialized)
assert(ctx.is_finalized)
j := c.pt
j := ctx.pt
for i := 0; i < len(hash); i += 1 {
if j >= c.rsiz {
keccakf(&c.st.q)
if j >= ctx.rsiz {
keccakf(&ctx.st.q)
j = 0
}
hash[i] = c.st.b[j]
hash[i] = ctx.st.b[j]
j += 1
}
c.pt = j
ctx.pt = j
}
+34 -102
View File
@@ -1,3 +1,10 @@
/*
package blake2b implements the BLAKE2b hash algorithm.
See:
- https://datatracker.ietf.org/doc/html/rfc7693
- https://www.blake2.net
*/
package blake2b
/*
@@ -6,122 +13,47 @@ package blake2b
List of contributors:
zhibog, dotbmp: Initial implementation.
Interface for the BLAKE2b hashing algorithm.
BLAKE2b and BLAKE2s share the implementation in the _blake2 package.
*/
import "core:io"
import "core:os"
import "../_blake2"
/*
High level API
*/
// DIGEST_SIZE is the BLAKE2b digest size in bytes.
DIGEST_SIZE :: 64
// hash_string will hash the given input and return the
// computed hash
hash_string :: proc(data: string) -> [DIGEST_SIZE]byte {
return hash_bytes(transmute([]byte)(data))
}
// hash_bytes will hash the given input and return the
// computed hash
hash_bytes :: proc(data: []byte) -> [DIGEST_SIZE]byte {
hash: [DIGEST_SIZE]byte
ctx: Context
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2B_SIZE
ctx.cfg = cfg
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer :: proc(data, hash: []byte) {
ctx: Context
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2B_SIZE
ctx.cfg = cfg
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream will read the stream in chunks and compute a
// hash from its contents
hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
hash: [DIGEST_SIZE]byte
ctx: Context
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2B_SIZE
ctx.cfg = cfg
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file will read the file provided by the given handle
// and compute a hash
hash_file :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE]byte, bool) {
if !load_at_once {
return hash_stream(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes(buf[:]), ok
}
}
return [DIGEST_SIZE]byte{}, false
}
hash :: proc {
hash_stream,
hash_file,
hash_bytes,
hash_string,
hash_bytes_to_buffer,
hash_string_to_buffer,
}
/*
Low level API
*/
// BLOCK_SIZE is the BLAKE2b block size in bytes.
BLOCK_SIZE :: _blake2.BLAKE2B_BLOCK_SIZE
// Context is a BLAKE2b instance.
Context :: _blake2.Blake2b_Context
// init initializes a Context with the default BLAKE2b config.
init :: proc(ctx: ^Context) {
_blake2.init(ctx)
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2B_SIZE
_blake2.init(ctx, &cfg)
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
_blake2.update(ctx, data)
}
final :: proc(ctx: ^Context, hash: []byte) {
_blake2.final(ctx, hash)
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
_blake2.final(ctx, hash, finalize_clone)
}
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
_blake2.clone(ctx, other)
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
_blake2.reset(ctx)
}
+34 -102
View File
@@ -1,3 +1,10 @@
/*
package blake2s implements the BLAKE2s hash algorithm.
See:
- https://datatracker.ietf.org/doc/html/rfc7693
- https://www.blake2.net/
*/
package blake2s
/*
@@ -6,122 +13,47 @@ package blake2s
List of contributors:
zhibog, dotbmp: Initial implementation.
Interface for the BLAKE2s hashing algorithm.
BLAKE2s and BLAKE2b share the implementation in the _blake2 package.
*/
import "core:io"
import "core:os"
import "../_blake2"
/*
High level API
*/
// DIGEST_SIZE is the BLAKE2s digest size in bytes.
DIGEST_SIZE :: 32
// hash_string will hash the given input and return the
// computed hash
hash_string :: proc(data: string) -> [DIGEST_SIZE]byte {
return hash_bytes(transmute([]byte)(data))
}
// hash_bytes will hash the given input and return the
// computed hash
hash_bytes :: proc(data: []byte) -> [DIGEST_SIZE]byte {
hash: [DIGEST_SIZE]byte
ctx: Context
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2S_SIZE
ctx.cfg = cfg
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer :: proc(data, hash: []byte) {
ctx: Context
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2S_SIZE
ctx.cfg = cfg
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream will read the stream in chunks and compute a
// hash from its contents
hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
hash: [DIGEST_SIZE]byte
ctx: Context
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2S_SIZE
ctx.cfg = cfg
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file will read the file provided by the given handle
// and compute a hash
hash_file :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE]byte, bool) {
if !load_at_once {
return hash_stream(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes(buf[:]), ok
}
}
return [DIGEST_SIZE]byte{}, false
}
hash :: proc {
hash_stream,
hash_file,
hash_bytes,
hash_string,
hash_bytes_to_buffer,
hash_string_to_buffer,
}
/*
Low level API
*/
// BLOCK_SIZE is the BLAKE2s block size in bytes.
BLOCK_SIZE :: _blake2.BLAKE2S_BLOCK_SIZE
// Context is a BLAKE2s instance.
Context :: _blake2.Blake2s_Context
// init initializes a Context with the default BLAKE2s config.
init :: proc(ctx: ^Context) {
_blake2.init(ctx)
cfg: _blake2.Blake2_Config
cfg.size = _blake2.BLAKE2S_SIZE
_blake2.init(ctx, &cfg)
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
_blake2.update(ctx, data)
}
final :: proc(ctx: ^Context, hash: []byte) {
_blake2.final(ctx, hash)
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
_blake2.final(ctx, hash, finalize_clone)
}
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
_blake2.clone(ctx, other)
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
_blake2.reset(ctx)
}
+62
View File
@@ -0,0 +1,62 @@
/*
package hash provides a generic interface to the supported hash algorithms.
A high-level convenience procedure group `hash` is provided to easily
accomplish common tasks.
- `hash_string` - Hash a given string and return the digest.
- `hash_bytes` - Hash a given byte slice and return the digest.
- `hash_string_to_buffer` - Hash a given string and put the digest in
the third parameter. It requires that the destination buffer
is at least as big as the digest size.
- `hash_bytes_to_buffer` - Hash a given string and put the computed
digest in the third parameter. It requires that the destination
buffer is at least as big as the digest size.
- `hash_stream` - Incrementally fully consume a `io.Stream`, and return
the computed digest.
- `hash_file` - Takes a file handle and returns the computed digest.
A third optional boolean parameter controls if the file is streamed
(default), or or read at once.
```odin
package hash_example
import "core:crypto/hash"
main :: proc() {
input := "Feed the fire."
// Compute the digest, using the high level API.
returned_digest := hash.hash(hash.Algorithm.SHA512_256, input)
defer delete(returned_digest)
// Variant that takes a destination buffer, instead of returning
// the digest.
digest := make([]byte, hash.DIGEST_SIZES[hash.Algorithm.BLAKE2B]) // @note: Destination buffer has to be at least as big as the digest size of the hash.
defer delete(digest)
hash.hash(hash.Algorithm.BLAKE2B, input, digest)
}
```
A generic low level API is provided supporting the init/update/final interface
that is typical with cryptographic hash function implementations.
```odin
package hash_example
import "core:crypto/hash"
main :: proc() {
input := "Let the cinders burn."
// Compute the digest, using the low level API.
ctx: hash.Context
digest := make([]byte, hash.DIGEST_SIZES[hash.Algorithm.SHA3_512])
defer delete(digest)
hash.init(&ctx, hash.Algorithm.SHA3_512)
hash.update(&ctx, transmute([]byte)input)
hash.final(&ctx, digest)
}
```
*/
package crypto_hash
+116
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@@ -0,0 +1,116 @@
package crypto_hash
/*
Copyright 2021 zhibog
Made available under the BSD-3 license.
List of contributors:
zhibog, dotbmp: Initial implementation.
*/
import "core:io"
import "core:mem"
import "core:os"
// hash_bytes will hash the given input and return the computed digest
// in a newly allocated slice.
hash_string :: proc(algorithm: Algorithm, data: string, allocator := context.allocator) -> []byte {
return hash_bytes(algorithm, transmute([]byte)(data), allocator)
}
// hash_bytes will hash the given input and return the computed digest
// in a newly allocated slice.
hash_bytes :: proc(algorithm: Algorithm, data: []byte, allocator := context.allocator) -> []byte {
dst := make([]byte, DIGEST_SIZES[algorithm], allocator)
hash_bytes_to_buffer(algorithm, data, dst)
return dst
}
// hash_string_to_buffer will hash the given input and assign the
// computed digest to the third parameter. It requires that the
// destination buffer is at least as big as the digest size.
hash_string_to_buffer :: proc(algorithm: Algorithm, data: string, hash: []byte) {
hash_bytes_to_buffer(algorithm, transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed digest into the third parameter. It requires that the
// destination buffer is at least as big as the digest size.
hash_bytes_to_buffer :: proc(algorithm: Algorithm, data, hash: []byte) {
ctx: Context
init(&ctx, algorithm)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream will incrementally fully consume a stream, and return the
// computed digest in a newly allocated slice.
hash_stream :: proc(
algorithm: Algorithm,
s: io.Stream,
allocator := context.allocator,
) -> (
[]byte,
io.Error,
) {
ctx: Context
buf: [MAX_BLOCK_SIZE * 4]byte
defer mem.zero_explicit(&buf, size_of(buf))
init(&ctx, algorithm)
loop: for {
n, err := io.read(s, buf[:])
if n > 0 {
// XXX/yawning: Can io.read return n > 0 and EOF?
update(&ctx, buf[:n])
}
#partial switch err {
case .None:
case .EOF:
break loop
case:
return nil, err
}
}
dst := make([]byte, DIGEST_SIZES[algorithm], allocator)
final(&ctx, dst)
return dst, io.Error.None
}
// hash_file will read the file provided by the given handle and return the
// computed digest in a newly allocated slice.
hash_file :: proc(
algorithm: Algorithm,
hd: os.Handle,
load_at_once := false,
allocator := context.allocator,
) -> (
[]byte,
io.Error,
) {
if !load_at_once {
return hash_stream(algorithm, os.stream_from_handle(hd), allocator)
}
buf, ok := os.read_entire_file(hd, allocator)
if !ok {
return nil, io.Error.Unknown
}
defer delete(buf, allocator)
return hash_bytes(algorithm, buf, allocator), io.Error.None
}
hash :: proc {
hash_stream,
hash_file,
hash_bytes,
hash_string,
hash_bytes_to_buffer,
hash_string_to_buffer,
}
+353
View File
@@ -0,0 +1,353 @@
package crypto_hash
import "core:crypto/blake2b"
import "core:crypto/blake2s"
import "core:crypto/sha2"
import "core:crypto/sha3"
import "core:crypto/sm3"
import "core:crypto/legacy/keccak"
import "core:crypto/legacy/md5"
import "core:crypto/legacy/sha1"
import "core:reflect"
// MAX_DIGEST_SIZE is the maximum size digest that can be returned by any
// of the Algorithms supported via this package.
MAX_DIGEST_SIZE :: 64
// MAX_BLOCK_SIZE is the maximum block size used by any of Algorithms
// supported by this package.
MAX_BLOCK_SIZE :: sha3.BLOCK_SIZE_224
// Algorithm is the algorithm identifier associated with a given Context.
Algorithm :: enum {
Invalid,
BLAKE2B,
BLAKE2S,
SHA224,
SHA256,
SHA384,
SHA512,
SHA512_256,
SHA3_224,
SHA3_256,
SHA3_384,
SHA3_512,
SM3,
Legacy_KECCAK_224,
Legacy_KECCAK_256,
Legacy_KECCAK_384,
Legacy_KECCAK_512,
Insecure_MD5,
Insecure_SHA1,
}
// ALGORITHM_NAMES is the Algorithm to algorithm name string.
ALGORITHM_NAMES := [Algorithm]string {
.Invalid = "Invalid",
.BLAKE2B = "BLAKE2b",
.BLAKE2S = "BLAKE2s",
.SHA224 = "SHA-224",
.SHA256 = "SHA-256",
.SHA384 = "SHA-384",
.SHA512 = "SHA-512",
.SHA512_256 = "SHA-512/256",
.SHA3_224 = "SHA3-224",
.SHA3_256 = "SHA3-256",
.SHA3_384 = "SHA3-384",
.SHA3_512 = "SHA3-512",
.SM3 = "SM3",
.Legacy_KECCAK_224 = "Keccak-224",
.Legacy_KECCAK_256 = "Keccak-256",
.Legacy_KECCAK_384 = "Keccak-384",
.Legacy_KECCAK_512 = "Keccak-512",
.Insecure_MD5 = "MD5",
.Insecure_SHA1 = "SHA-1",
}
// DIGEST_SIZES is the Algorithm to digest size in bytes.
DIGEST_SIZES := [Algorithm]int {
.Invalid = 0,
.BLAKE2B = blake2b.DIGEST_SIZE,
.BLAKE2S = blake2s.DIGEST_SIZE,
.SHA224 = sha2.DIGEST_SIZE_224,
.SHA256 = sha2.DIGEST_SIZE_256,
.SHA384 = sha2.DIGEST_SIZE_384,
.SHA512 = sha2.DIGEST_SIZE_512,
.SHA512_256 = sha2.DIGEST_SIZE_512_256,
.SHA3_224 = sha3.DIGEST_SIZE_224,
.SHA3_256 = sha3.DIGEST_SIZE_256,
.SHA3_384 = sha3.DIGEST_SIZE_384,
.SHA3_512 = sha3.DIGEST_SIZE_512,
.SM3 = sm3.DIGEST_SIZE,
.Legacy_KECCAK_224 = keccak.DIGEST_SIZE_224,
.Legacy_KECCAK_256 = keccak.DIGEST_SIZE_256,
.Legacy_KECCAK_384 = keccak.DIGEST_SIZE_384,
.Legacy_KECCAK_512 = keccak.DIGEST_SIZE_512,
.Insecure_MD5 = md5.DIGEST_SIZE,
.Insecure_SHA1 = sha1.DIGEST_SIZE,
}
// BLOCK_SIZES is the Algoritm to block size in bytes.
BLOCK_SIZES := [Algorithm]int {
.Invalid = 0,
.BLAKE2B = blake2b.BLOCK_SIZE,
.BLAKE2S = blake2s.BLOCK_SIZE,
.SHA224 = sha2.BLOCK_SIZE_256,
.SHA256 = sha2.BLOCK_SIZE_256,
.SHA384 = sha2.BLOCK_SIZE_512,
.SHA512 = sha2.BLOCK_SIZE_512,
.SHA512_256 = sha2.BLOCK_SIZE_512,
.SHA3_224 = sha3.BLOCK_SIZE_224,
.SHA3_256 = sha3.BLOCK_SIZE_256,
.SHA3_384 = sha3.BLOCK_SIZE_384,
.SHA3_512 = sha3.BLOCK_SIZE_512,
.SM3 = sm3.BLOCK_SIZE,
.Legacy_KECCAK_224 = keccak.BLOCK_SIZE_224,
.Legacy_KECCAK_256 = keccak.BLOCK_SIZE_256,
.Legacy_KECCAK_384 = keccak.BLOCK_SIZE_384,
.Legacy_KECCAK_512 = keccak.BLOCK_SIZE_512,
.Insecure_MD5 = md5.BLOCK_SIZE,
.Insecure_SHA1 = sha1.BLOCK_SIZE,
}
// Context is a concrete instantiation of a specific hash algorithm.
Context :: struct {
_algo: Algorithm,
_impl: union {
blake2b.Context,
blake2s.Context,
sha2.Context_256,
sha2.Context_512,
sha3.Context,
sm3.Context,
keccak.Context,
md5.Context,
sha1.Context,
},
}
@(private)
_IMPL_IDS := [Algorithm]typeid {
.Invalid = nil,
.BLAKE2B = typeid_of(blake2b.Context),
.BLAKE2S = typeid_of(blake2s.Context),
.SHA224 = typeid_of(sha2.Context_256),
.SHA256 = typeid_of(sha2.Context_256),
.SHA384 = typeid_of(sha2.Context_512),
.SHA512 = typeid_of(sha2.Context_512),
.SHA512_256 = typeid_of(sha2.Context_512),
.SHA3_224 = typeid_of(sha3.Context),
.SHA3_256 = typeid_of(sha3.Context),
.SHA3_384 = typeid_of(sha3.Context),
.SHA3_512 = typeid_of(sha3.Context),
.SM3 = typeid_of(sm3.Context),
.Legacy_KECCAK_224 = typeid_of(keccak.Context),
.Legacy_KECCAK_256 = typeid_of(keccak.Context),
.Legacy_KECCAK_384 = typeid_of(keccak.Context),
.Legacy_KECCAK_512 = typeid_of(keccak.Context),
.Insecure_MD5 = typeid_of(md5.Context),
.Insecure_SHA1 = typeid_of(sha1.Context),
}
// init initializes a Context with a specific hash Algorithm.
init :: proc(ctx: ^Context, algorithm: Algorithm) {
if ctx._impl != nil {
reset(ctx)
}
// Directly specialize the union by setting the type ID (save a copy).
reflect.set_union_variant_typeid(
ctx._impl,
_IMPL_IDS[algorithm],
)
switch algorithm {
case .BLAKE2B:
blake2b.init(&ctx._impl.(blake2b.Context))
case .BLAKE2S:
blake2s.init(&ctx._impl.(blake2s.Context))
case .SHA224:
sha2.init_224(&ctx._impl.(sha2.Context_256))
case .SHA256:
sha2.init_256(&ctx._impl.(sha2.Context_256))
case .SHA384:
sha2.init_384(&ctx._impl.(sha2.Context_512))
case .SHA512:
sha2.init_512(&ctx._impl.(sha2.Context_512))
case .SHA512_256:
sha2.init_512_256(&ctx._impl.(sha2.Context_512))
case .SHA3_224:
sha3.init_224(&ctx._impl.(sha3.Context))
case .SHA3_256:
sha3.init_256(&ctx._impl.(sha3.Context))
case .SHA3_384:
sha3.init_384(&ctx._impl.(sha3.Context))
case .SHA3_512:
sha3.init_512(&ctx._impl.(sha3.Context))
case .SM3:
sm3.init(&ctx._impl.(sm3.Context))
case .Legacy_KECCAK_224:
keccak.init_224(&ctx._impl.(keccak.Context))
case .Legacy_KECCAK_256:
keccak.init_256(&ctx._impl.(keccak.Context))
case .Legacy_KECCAK_384:
keccak.init_384(&ctx._impl.(keccak.Context))
case .Legacy_KECCAK_512:
keccak.init_512(&ctx._impl.(keccak.Context))
case .Insecure_MD5:
md5.init(&ctx._impl.(md5.Context))
case .Insecure_SHA1:
sha1.init(&ctx._impl.(sha1.Context))
case .Invalid:
panic("crypto/hash: uninitialized algorithm")
case:
panic("crypto/hash: invalid algorithm")
}
ctx._algo = algorithm
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
switch &impl in ctx._impl {
case blake2b.Context:
blake2b.update(&impl, data)
case blake2s.Context:
blake2s.update(&impl, data)
case sha2.Context_256:
sha2.update(&impl, data)
case sha2.Context_512:
sha2.update(&impl, data)
case sha3.Context:
sha3.update(&impl, data)
case sm3.Context:
sm3.update(&impl, data)
case keccak.Context:
keccak.update(&impl, data)
case md5.Context:
md5.update(&impl, data)
case sha1.Context:
sha1.update(&impl, data)
case:
panic("crypto/hash: uninitialized algorithm")
}
}
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
switch &impl in ctx._impl {
case blake2b.Context:
blake2b.final(&impl, hash, finalize_clone)
case blake2s.Context:
blake2s.final(&impl, hash, finalize_clone)
case sha2.Context_256:
sha2.final(&impl, hash, finalize_clone)
case sha2.Context_512:
sha2.final(&impl, hash, finalize_clone)
case sha3.Context:
sha3.final(&impl, hash, finalize_clone)
case sm3.Context:
sm3.final(&impl, hash, finalize_clone)
case keccak.Context:
keccak.final(&impl, hash, finalize_clone)
case md5.Context:
md5.final(&impl, hash, finalize_clone)
case sha1.Context:
sha1.final(&impl, hash, finalize_clone)
case:
panic("crypto/hash: uninitialized algorithm")
}
if !finalize_clone {
reset(ctx)
}
}
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
// XXX/yawning: Maybe these cases should panic, because both cases,
// are probably bugs.
if ctx == other {
return
}
if ctx._impl != nil {
reset(ctx)
}
ctx._algo = other._algo
reflect.set_union_variant_typeid(
ctx._impl,
reflect.union_variant_typeid(other._impl),
)
switch &src_impl in other._impl {
case blake2b.Context:
blake2b.clone(&ctx._impl.(blake2b.Context), &src_impl)
case blake2s.Context:
blake2s.clone(&ctx._impl.(blake2s.Context), &src_impl)
case sha2.Context_256:
sha2.clone(&ctx._impl.(sha2.Context_256), &src_impl)
case sha2.Context_512:
sha2.clone(&ctx._impl.(sha2.Context_512), &src_impl)
case sha3.Context:
sha3.clone(&ctx._impl.(sha3.Context), &src_impl)
case sm3.Context:
sm3.clone(&ctx._impl.(sm3.Context), &src_impl)
case keccak.Context:
keccak.clone(&ctx._impl.(keccak.Context), &src_impl)
case md5.Context:
md5.clone(&ctx._impl.(md5.Context), &src_impl)
case sha1.Context:
sha1.clone(&ctx._impl.(sha1.Context), &src_impl)
case:
panic("crypto/hash: uninitialized algorithm")
}
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
switch &impl in ctx._impl {
case blake2b.Context:
blake2b.reset(&impl)
case blake2s.Context:
blake2s.reset(&impl)
case sha2.Context_256:
sha2.reset(&impl)
case sha2.Context_512:
sha2.reset(&impl)
case sha3.Context:
sha3.reset(&impl)
case sm3.Context:
sm3.reset(&impl)
case keccak.Context:
keccak.reset(&impl)
case md5.Context:
md5.reset(&impl)
case sha1.Context:
sha1.reset(&impl)
case:
// Unlike clone, calling reset repeatedly is fine.
}
ctx._algo = .Invalid
ctx._impl = nil
}
// algorithm returns the Algorithm used by a Context instance.
algorithm :: proc(ctx: ^Context) -> Algorithm {
return ctx._algo
}
// digest_size returns the digest size of a Context instance in bytes.
digest_size :: proc(ctx: ^Context) -> int {
return DIGEST_SIZES[ctx._algo]
}
// block_size returns the block size of a Context instance in bytes.
block_size :: proc(ctx: ^Context) -> int {
return BLOCK_SIZES[ctx._algo]
}
+162
View File
@@ -0,0 +1,162 @@
/*
package hmac implements the HMAC MAC algorithm.
See:
- https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.198-1.pdf
*/
package hmac
import "core:crypto"
import "core:crypto/hash"
import "core:mem"
// sum will compute the HMAC with the specified algorithm and key
// over msg, and write the computed digest to dst. It requires that
// the dst buffer is the tag size.
sum :: proc(algorithm: hash.Algorithm, dst, msg, key: []byte) {
ctx: Context
init(&ctx, algorithm, key)
update(&ctx, msg)
final(&ctx, dst)
}
// verify will verify the HMAC tag computed with the specified algorithm
// and key over msg and return true iff the tag is valid. It requires
// that the tag is correctly sized.
verify :: proc(algorithm: hash.Algorithm, tag, msg, key: []byte) -> bool {
tag_buf: [hash.MAX_DIGEST_SIZE]byte
derived_tag := tag_buf[:hash.DIGEST_SIZES[algorithm]]
sum(algorithm, derived_tag, msg, key)
return crypto.compare_constant_time(derived_tag, tag) == 1
}
// Context is a concrete instantiation of HMAC with a specific hash
// algorithm.
Context :: struct {
_o_hash: hash.Context, // H(k ^ ipad) (not finalized)
_i_hash: hash.Context, // H(k ^ opad) (not finalized)
_tag_sz: int,
_is_initialized: bool,
}
// init initializes a Context with a specific hash Algorithm and key.
init :: proc(ctx: ^Context, algorithm: hash.Algorithm, key: []byte) {
if ctx._is_initialized {
reset(ctx)
}
_init_hashes(ctx, algorithm, key)
ctx._tag_sz = hash.DIGEST_SIZES[algorithm]
ctx._is_initialized = true
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
assert(ctx._is_initialized)
hash.update(&ctx._i_hash, data)
}
// final finalizes the Context, writes the tag to dst, and calls
// reset on the Context.
final :: proc(ctx: ^Context, dst: []byte) {
assert(ctx._is_initialized)
defer (reset(ctx))
if len(dst) != ctx._tag_sz {
panic("crypto/hmac: invalid destination tag size")
}
hash.final(&ctx._i_hash, dst) // H((k ^ ipad) || text)
hash.update(&ctx._o_hash, dst) // H((k ^ opad) || H((k ^ ipad) || text))
hash.final(&ctx._o_hash, dst)
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
if !ctx._is_initialized {
return
}
hash.reset(&ctx._o_hash)
hash.reset(&ctx._i_hash)
ctx._tag_sz = 0
ctx._is_initialized = false
}
// algorithm returns the Algorithm used by a Context instance.
algorithm :: proc(ctx: ^Context) -> hash.Algorithm {
assert(ctx._is_initialized)
return hash.algorithm(&ctx._i_hash)
}
// tag_size returns the tag size of a Context instance in bytes.
tag_size :: proc(ctx: ^Context) -> int {
assert(ctx._is_initialized)
return ctx._tag_sz
}
@(private)
_I_PAD :: 0x36
_O_PAD :: 0x5c
@(private)
_init_hashes :: proc(ctx: ^Context, algorithm: hash.Algorithm, key: []byte) {
K0_buf: [hash.MAX_BLOCK_SIZE]byte
kPad_buf: [hash.MAX_BLOCK_SIZE]byte
kLen := len(key)
B := hash.BLOCK_SIZES[algorithm]
K0 := K0_buf[:B]
defer mem.zero_explicit(raw_data(K0), B)
switch {
case kLen == B, kLen < B:
// If the length of K = B: set K0 = K.
//
// If the length of K < B: append zeros to the end of K to
// create a B-byte string K0 (e.g., if K is 20 bytes in
// length and B = 64, then K will be appended with 44 zero
// bytes x00).
//
// K0 is zero-initialized, so the copy handles both cases.
copy(K0, key)
case kLen > B:
// If the length of K > B: hash K to obtain an L byte string,
// then append (B-L) zeros to create a B-byte string K0
// (i.e., K0 = H(K) || 00...00).
tmpCtx := &ctx._o_hash // Saves allocating a hash.Context.
hash.init(tmpCtx, algorithm)
hash.update(tmpCtx, key)
hash.final(tmpCtx, K0)
}
// Initialize the hashes, and write the padded keys:
// - ctx._i_hash -> H(K0 ^ ipad)
// - ctx._o_hash -> H(K0 ^ opad)
hash.init(&ctx._o_hash, algorithm)
hash.init(&ctx._i_hash, algorithm)
kPad := kPad_buf[:B]
defer mem.zero_explicit(raw_data(kPad), B)
for v, i in K0 {
kPad[i] = v ~ _I_PAD
}
hash.update(&ctx._i_hash, kPad)
for v, i in K0 {
kPad[i] = v ~ _O_PAD
}
hash.update(&ctx._o_hash, kPad)
}
+60 -342
View File
@@ -1,3 +1,11 @@
/*
package keccak implements the Keccak hash algorithm family.
During the SHA-3 standardization process, the padding scheme was changed
thus Keccac and SHA-3 produce different outputs. Most users should use
SHA-3 and/or SHAKE instead, however the legacy algorithm is provided for
backward compatibility purposes.
*/
package keccak
/*
@@ -6,372 +14,82 @@ package keccak
List of contributors:
zhibog, dotbmp: Initial implementation.
Interface for the Keccak hashing algorithm.
This is done because the padding in the SHA3 standard was changed by the NIST, resulting in a different output.
*/
import "core:io"
import "core:os"
import "../../_sha3"
/*
High level API
*/
// DIGEST_SIZE_224 is the Keccak-224 digest size.
DIGEST_SIZE_224 :: 28
// DIGEST_SIZE_256 is the Keccak-256 digest size.
DIGEST_SIZE_256 :: 32
// DIGEST_SIZE_384 is the Keccak-384 digest size.
DIGEST_SIZE_384 :: 48
// DIGEST_SIZE_512 is the Keccak-512 digest size.
DIGEST_SIZE_512 :: 64
// hash_string_224 will hash the given input and return the
// computed hash
hash_string_224 :: proc(data: string) -> [DIGEST_SIZE_224]byte {
return hash_bytes_224(transmute([]byte)(data))
}
// BLOCK_SIZE_224 is the Keccak-224 block size in bytes.
BLOCK_SIZE_224 :: _sha3.RATE_224
// BLOCK_SIZE_256 is the Keccak-256 block size in bytes.
BLOCK_SIZE_256 :: _sha3.RATE_256
// BLOCK_SIZE_384 is the Keccak-384 block size in bytes.
BLOCK_SIZE_384 :: _sha3.RATE_384
// BLOCK_SIZE_512 is the Keccak-512 block size in bytes.
BLOCK_SIZE_512 :: _sha3.RATE_512
// hash_bytes_224 will hash the given input and return the
// computed hash
hash_bytes_224 :: proc(data: []byte) -> [DIGEST_SIZE_224]byte {
hash: [DIGEST_SIZE_224]byte
ctx: Context
// Context is a Keccak instance.
Context :: distinct _sha3.Context
// init_224 initializes a Context for Keccak-224.
init_224 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_224
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_224 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_224 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_224(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_224 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_224 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_224
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_224 will read the stream in chunks and compute a
// hash from its contents
hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
hash: [DIGEST_SIZE_224]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_224
ctx.is_keccak = true
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_224 will read the file provided by the given handle
// and compute a hash
hash_file_224 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_224]byte, bool) {
if !load_at_once {
return hash_stream_224(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_224(buf[:]), ok
}
}
return [DIGEST_SIZE_224]byte{}, false
}
hash_224 :: proc {
hash_stream_224,
hash_file_224,
hash_bytes_224,
hash_string_224,
hash_bytes_to_buffer_224,
hash_string_to_buffer_224,
}
// hash_string_256 will hash the given input and return the
// computed hash
hash_string_256 :: proc(data: string) -> [DIGEST_SIZE_256]byte {
return hash_bytes_256(transmute([]byte)(data))
}
// hash_bytes_256 will hash the given input and return the
// computed hash
hash_bytes_256 :: proc(data: []byte) -> [DIGEST_SIZE_256]byte {
hash: [DIGEST_SIZE_256]byte
ctx: Context
// init_256 initializes a Context for Keccak-256.
init_256 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_256
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_256 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_256 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_256(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_256 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_256 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_256 will read the stream in chunks and compute a
// hash from its contents
hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
hash: [DIGEST_SIZE_256]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
ctx.is_keccak = true
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_256 will read the file provided by the given handle
// and compute a hash
hash_file_256 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_256]byte, bool) {
if !load_at_once {
return hash_stream_256(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_256(buf[:]), ok
}
}
return [DIGEST_SIZE_256]byte{}, false
}
hash_256 :: proc {
hash_stream_256,
hash_file_256,
hash_bytes_256,
hash_string_256,
hash_bytes_to_buffer_256,
hash_string_to_buffer_256,
}
// hash_string_384 will hash the given input and return the
// computed hash
hash_string_384 :: proc(data: string) -> [DIGEST_SIZE_384]byte {
return hash_bytes_384(transmute([]byte)(data))
}
// hash_bytes_384 will hash the given input and return the
// computed hash
hash_bytes_384 :: proc(data: []byte) -> [DIGEST_SIZE_384]byte {
hash: [DIGEST_SIZE_384]byte
ctx: Context
// init_384 initializes a Context for Keccak-384.
init_384 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_384
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_384 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_384 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_384(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_384 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_384 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_384
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_384 will read the stream in chunks and compute a
// hash from its contents
hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
hash: [DIGEST_SIZE_384]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_384
ctx.is_keccak = true
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_384 will read the file provided by the given handle
// and compute a hash
hash_file_384 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_384]byte, bool) {
if !load_at_once {
return hash_stream_384(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_384(buf[:]), ok
}
}
return [DIGEST_SIZE_384]byte{}, false
}
hash_384 :: proc {
hash_stream_384,
hash_file_384,
hash_bytes_384,
hash_string_384,
hash_bytes_to_buffer_384,
hash_string_to_buffer_384,
}
// hash_string_512 will hash the given input and return the
// computed hash
hash_string_512 :: proc(data: string) -> [DIGEST_SIZE_512]byte {
return hash_bytes_512(transmute([]byte)(data))
}
// hash_bytes_512 will hash the given input and return the
// computed hash
hash_bytes_512 :: proc(data: []byte) -> [DIGEST_SIZE_512]byte {
hash: [DIGEST_SIZE_512]byte
ctx: Context
// init_512 initializes a Context for Keccak-512.
init_512 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_512
_init(ctx)
}
@(private)
_init :: proc(ctx: ^Context) {
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer_512 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_512 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_512(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_512 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_512 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_512
ctx.is_keccak = true
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_512 will read the stream in chunks and compute a
// hash from its contents
hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
hash: [DIGEST_SIZE_512]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_512
ctx.is_keccak = true
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_512 will read the file provided by the given handle
// and compute a hash
hash_file_512 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_512]byte, bool) {
if !load_at_once {
return hash_stream_512(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_512(buf[:]), ok
}
}
return [DIGEST_SIZE_512]byte{}, false
}
hash_512 :: proc {
hash_stream_512,
hash_file_512,
hash_bytes_512,
hash_string_512,
hash_bytes_to_buffer_512,
hash_string_to_buffer_512,
}
/*
Low level API
*/
Context :: _sha3.Sha3_Context
init :: proc(ctx: ^Context) {
ctx.is_keccak = true
_sha3.init(ctx)
_sha3.init(transmute(^_sha3.Context)(ctx))
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
_sha3.update(ctx, data)
_sha3.update(transmute(^_sha3.Context)(ctx), data)
}
final :: proc(ctx: ^Context, hash: []byte) {
_sha3.final(ctx, hash)
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
_sha3.final(transmute(^_sha3.Context)(ctx), hash, finalize_clone)
}
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
_sha3.clone(transmute(^_sha3.Context)(ctx), transmute(^_sha3.Context)(other))
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
_sha3.reset(transmute(^_sha3.Context)(ctx))
}
+52 -100
View File
@@ -1,3 +1,13 @@
/*
package md5 implements the MD5 hash algorithm.
WARNING: The MD5 algorithm is known to be insecure and should only be
used for interoperating with legacy applications.
See:
- https://eprint.iacr.org/2005/075
- https://datatracker.ietf.org/doc/html/rfc1321
*/
package md5
/*
@@ -6,103 +16,29 @@ package md5
List of contributors:
zhibog, dotbmp: Initial implementation.
Implementation of the MD5 hashing algorithm, as defined in RFC 1321 <https://datatracker.ietf.org/doc/html/rfc1321>
*/
import "core:encoding/endian"
import "core:io"
import "core:math/bits"
import "core:mem"
import "core:os"
/*
High level API
*/
// DIGEST_SIZE is the MD5 digest size in bytes.
DIGEST_SIZE :: 16
// hash_string will hash the given input and return the
// computed hash
hash_string :: proc(data: string) -> [DIGEST_SIZE]byte {
return hash_bytes(transmute([]byte)(data))
// BLOCK_SIZE is the MD5 block size in bytes.
BLOCK_SIZE :: 64
// Context is a MD5 instance.
Context :: struct {
data: [BLOCK_SIZE]byte,
state: [4]u32,
bitlen: u64,
datalen: u32,
is_initialized: bool,
}
// hash_bytes will hash the given input and return the
// computed hash
hash_bytes :: proc(data: []byte) -> [DIGEST_SIZE]byte {
hash: [DIGEST_SIZE]byte
ctx: Context
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer :: proc(data, hash: []byte) {
ctx: Context
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream will read the stream in chunks and compute a
// hash from its contents
hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
hash: [DIGEST_SIZE]byte
ctx: Context
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file will read the file provided by the given handle
// and compute a hash
hash_file :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE]byte, bool) {
if !load_at_once {
return hash_stream(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes(buf[:]), ok
}
}
return [DIGEST_SIZE]byte{}, false
}
hash :: proc {
hash_stream,
hash_file,
hash_bytes,
hash_string,
hash_bytes_to_buffer,
hash_string_to_buffer,
}
/*
Low level API
*/
// init initializes a Context.
init :: proc(ctx: ^Context) {
ctx.state[0] = 0x67452301
ctx.state[1] = 0xefcdab89
@@ -115,6 +51,7 @@ init :: proc(ctx: ^Context) {
ctx.is_initialized = true
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
assert(ctx.is_initialized)
@@ -129,13 +66,26 @@ update :: proc(ctx: ^Context, data: []byte) {
}
}
final :: proc(ctx: ^Context, hash: []byte) {
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
if len(hash) < DIGEST_SIZE {
panic("crypto/md5: invalid destination digest size")
}
ctx := ctx
if finalize_clone {
tmp_ctx: Context
clone(&tmp_ctx, ctx)
ctx = &tmp_ctx
}
defer(reset(ctx))
i := ctx.datalen
if ctx.datalen < 56 {
@@ -163,25 +113,27 @@ final :: proc(ctx: ^Context, hash: []byte) {
for i = 0; i < DIGEST_SIZE / 4; i += 1 {
endian.unchecked_put_u32le(hash[i * 4:], ctx.state[i])
}
}
ctx.is_initialized = false
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^$T) {
ctx^ = other^
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^$T) {
if !ctx.is_initialized {
return
}
mem.zero_explicit(ctx, size_of(ctx^))
}
/*
MD5 implementation
*/
BLOCK_SIZE :: 64
Context :: struct {
data: [BLOCK_SIZE]byte,
state: [4]u32,
bitlen: u64,
datalen: u32,
is_initialized: bool,
}
/*
@note(zh): F, G, H and I, as mentioned in the RFC, have been inlined into FF, GG, HH
and II respectively, instead of declaring them separately.
+54 -101
View File
@@ -1,3 +1,14 @@
/*
package sha1 implements the SHA1 hash algorithm.
WARNING: The SHA1 algorithm is known to be insecure and should only be
used for interoperating with legacy applications.
See:
- https://eprint.iacr.org/2017/190
- https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf
- https://datatracker.ietf.org/doc/html/rfc3174
*/
package sha1
/*
@@ -6,103 +17,30 @@ package sha1
List of contributors:
zhibog, dotbmp: Initial implementation.
Implementation of the SHA1 hashing algorithm, as defined in RFC 3174 <https://datatracker.ietf.org/doc/html/rfc3174>
*/
import "core:encoding/endian"
import "core:io"
import "core:math/bits"
import "core:mem"
import "core:os"
/*
High level API
*/
// DIGEST_SIZE is the SHA1 digest size in bytes.
DIGEST_SIZE :: 20
// hash_string will hash the given input and return the
// computed hash
hash_string :: proc(data: string) -> [DIGEST_SIZE]byte {
return hash_bytes(transmute([]byte)(data))
// BLOCK_SIZE is the SHA1 block size in bytes.
BLOCK_SIZE :: 64
// Context is a SHA1 instance.
Context :: struct {
data: [BLOCK_SIZE]byte,
state: [5]u32,
k: [4]u32,
bitlen: u64,
datalen: u32,
is_initialized: bool,
}
// hash_bytes will hash the given input and return the
// computed hash
hash_bytes :: proc(data: []byte) -> [DIGEST_SIZE]byte {
hash: [DIGEST_SIZE]byte
ctx: Context
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer :: proc(data, hash: []byte) {
ctx: Context
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream will read the stream in chunks and compute a
// hash from its contents
hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
hash: [DIGEST_SIZE]byte
ctx: Context
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file will read the file provided by the given handle
// and compute a hash
hash_file :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE]byte, bool) {
if !load_at_once {
return hash_stream(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes(buf[:]), ok
}
}
return [DIGEST_SIZE]byte{}, false
}
hash :: proc {
hash_stream,
hash_file,
hash_bytes,
hash_string,
hash_bytes_to_buffer,
hash_string_to_buffer,
}
/*
Low level API
*/
// init initializes a Context.
init :: proc(ctx: ^Context) {
ctx.state[0] = 0x67452301
ctx.state[1] = 0xefcdab89
@@ -120,6 +58,7 @@ init :: proc(ctx: ^Context) {
ctx.is_initialized = true
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
assert(ctx.is_initialized)
@@ -134,13 +73,26 @@ update :: proc(ctx: ^Context, data: []byte) {
}
}
final :: proc(ctx: ^Context, hash: []byte) {
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
if len(hash) < DIGEST_SIZE {
panic("crypto/sha1: invalid destination digest size")
}
ctx := ctx
if finalize_clone {
tmp_ctx: Context
clone(&tmp_ctx, ctx)
ctx = &tmp_ctx
}
defer(reset(ctx))
i := ctx.datalen
if ctx.datalen < 56 {
@@ -168,26 +120,27 @@ final :: proc(ctx: ^Context, hash: []byte) {
for i = 0; i < DIGEST_SIZE / 4; i += 1 {
endian.unchecked_put_u32be(hash[i * 4:], ctx.state[i])
}
}
ctx.is_initialized = false
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^$T) {
ctx^ = other^
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^$T) {
if !ctx.is_initialized {
return
}
mem.zero_explicit(ctx, size_of(ctx^))
}
/*
SHA1 implementation
*/
BLOCK_SIZE :: 64
Context :: struct {
data: [BLOCK_SIZE]byte,
datalen: u32,
bitlen: u64,
state: [5]u32,
k: [4]u32,
is_initialized: bool,
}
@(private)
transform :: proc "contextless" (ctx: ^Context, data: []byte) {
a, b, c, d, e, i, t: u32
-4
View File
@@ -23,10 +23,6 @@ verify :: proc (tag, msg, key: []byte) -> bool {
ctx: Context = ---
derived_tag: [16]byte = ---
if len(tag) != TAG_SIZE {
panic("crypto/poly1305: invalid tag size")
}
init(&ctx, key)
update(&ctx, msg)
final(&ctx, derived_tag[:])
+92 -429
View File
@@ -1,3 +1,10 @@
/*
package sha2 implements the SHA2 hash algorithm family.
See:
- https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf
- https://datatracker.ietf.org/doc/html/rfc3874
*/
package sha2
/*
@@ -6,431 +13,83 @@ package sha2
List of contributors:
zhibog, dotbmp: Initial implementation.
Implementation of the SHA2 hashing algorithm, as defined in <https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.180-4.pdf>
and in RFC 3874 <https://datatracker.ietf.org/doc/html/rfc3874>
*/
import "core:encoding/endian"
import "core:io"
import "core:math/bits"
import "core:os"
/*
High level API
*/
import "core:mem"
// DIGEST_SIZE_224 is the SHA-224 digest size in bytes.
DIGEST_SIZE_224 :: 28
// DIGEST_SIZE_256 is the SHA-256 digest size in bytes.
DIGEST_SIZE_256 :: 32
// DIGEST_SIZE_384 is the SHA-384 digest size in bytes.
DIGEST_SIZE_384 :: 48
// DIGEST_SIZE_512 is the SHA-512 digest size in bytes.
DIGEST_SIZE_512 :: 64
// DIGEST_SIZE_512_256 is the SHA-512/256 digest size in bytes.
DIGEST_SIZE_512_256 :: 32
// hash_string_224 will hash the given input and return the
// computed hash
hash_string_224 :: proc(data: string) -> [DIGEST_SIZE_224]byte {
return hash_bytes_224(transmute([]byte)(data))
// BLOCK_SIZE_256 is the SHA-224 and SHA-256 block size in bytes.
BLOCK_SIZE_256 :: 64
// BLOCK_SIZE_512 is the SHA-384, SHA-512, and SHA-512/256 block size
// in bytes.
BLOCK_SIZE_512 :: 128
// Context_256 is a SHA-224 or SHA-256 instance.
Context_256 :: struct {
block: [BLOCK_SIZE_256]byte,
h: [8]u32,
bitlength: u64,
length: u64,
md_bits: int,
is_initialized: bool,
}
// hash_bytes_224 will hash the given input and return the
// computed hash
hash_bytes_224 :: proc(data: []byte) -> [DIGEST_SIZE_224]byte {
hash: [DIGEST_SIZE_224]byte
ctx: Context_256
// Context_512 is a SHA-384, SHA-512 or SHA-512/256 instance.
Context_512 :: struct {
block: [BLOCK_SIZE_512]byte,
h: [8]u64,
bitlength: u64,
length: u64,
md_bits: int,
is_initialized: bool,
}
// init_224 initializes a Context_256 for SHA-224.
init_224 :: proc(ctx: ^Context_256) {
ctx.md_bits = 224
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_224 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_224 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_224(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_224 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_224 :: proc(data, hash: []byte) {
ctx: Context_256
ctx.md_bits = 224
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_224 will read the stream in chunks and compute a
// hash from its contents
hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
hash: [DIGEST_SIZE_224]byte
ctx: Context_256
ctx.md_bits = 224
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_224 will read the file provided by the given handle
// and compute a hash
hash_file_224 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_224]byte, bool) {
if !load_at_once {
return hash_stream_224(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_224(buf[:]), ok
}
}
return [DIGEST_SIZE_224]byte{}, false
}
hash_224 :: proc {
hash_stream_224,
hash_file_224,
hash_bytes_224,
hash_string_224,
hash_bytes_to_buffer_224,
hash_string_to_buffer_224,
}
// hash_string_256 will hash the given input and return the
// computed hash
hash_string_256 :: proc(data: string) -> [DIGEST_SIZE_256]byte {
return hash_bytes_256(transmute([]byte)(data))
}
// hash_bytes_256 will hash the given input and return the
// computed hash
hash_bytes_256 :: proc(data: []byte) -> [DIGEST_SIZE_256]byte {
hash: [DIGEST_SIZE_256]byte
ctx: Context_256
// init_256 initializes a Context_256 for SHA-256.
init_256 :: proc(ctx: ^Context_256) {
ctx.md_bits = 256
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_256 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_256 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_256(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_256 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_256 :: proc(data, hash: []byte) {
ctx: Context_256
ctx.md_bits = 256
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_256 will read the stream in chunks and compute a
// hash from its contents
hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
hash: [DIGEST_SIZE_256]byte
ctx: Context_256
ctx.md_bits = 256
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_256 will read the file provided by the given handle
// and compute a hash
hash_file_256 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_256]byte, bool) {
if !load_at_once {
return hash_stream_256(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_256(buf[:]), ok
}
}
return [DIGEST_SIZE_256]byte{}, false
}
hash_256 :: proc {
hash_stream_256,
hash_file_256,
hash_bytes_256,
hash_string_256,
hash_bytes_to_buffer_256,
hash_string_to_buffer_256,
}
// hash_string_384 will hash the given input and return the
// computed hash
hash_string_384 :: proc(data: string) -> [DIGEST_SIZE_384]byte {
return hash_bytes_384(transmute([]byte)(data))
}
// hash_bytes_384 will hash the given input and return the
// computed hash
hash_bytes_384 :: proc(data: []byte) -> [DIGEST_SIZE_384]byte {
hash: [DIGEST_SIZE_384]byte
ctx: Context_512
// init_384 initializes a Context_512 for SHA-384.
init_384 :: proc(ctx: ^Context_512) {
ctx.md_bits = 384
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_384 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_384 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_384(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_384 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_384 :: proc(data, hash: []byte) {
ctx: Context_512
ctx.md_bits = 384
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_384 will read the stream in chunks and compute a
// hash from its contents
hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
hash: [DIGEST_SIZE_384]byte
ctx: Context_512
ctx.md_bits = 384
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_384 will read the file provided by the given handle
// and compute a hash
hash_file_384 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_384]byte, bool) {
if !load_at_once {
return hash_stream_384(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_384(buf[:]), ok
}
}
return [DIGEST_SIZE_384]byte{}, false
}
hash_384 :: proc {
hash_stream_384,
hash_file_384,
hash_bytes_384,
hash_string_384,
hash_bytes_to_buffer_384,
hash_string_to_buffer_384,
}
// hash_string_512 will hash the given input and return the
// computed hash
hash_string_512 :: proc(data: string) -> [DIGEST_SIZE_512]byte {
return hash_bytes_512(transmute([]byte)(data))
}
// hash_bytes_512 will hash the given input and return the
// computed hash
hash_bytes_512 :: proc(data: []byte) -> [DIGEST_SIZE_512]byte {
hash: [DIGEST_SIZE_512]byte
ctx: Context_512
// init_512 initializes a Context_512 for SHA-512.
init_512 :: proc(ctx: ^Context_512) {
ctx.md_bits = 512
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_512 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_512 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_512(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_512 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_512 :: proc(data, hash: []byte) {
ctx: Context_512
ctx.md_bits = 512
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_512 will read the stream in chunks and compute a
// hash from its contents
hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
hash: [DIGEST_SIZE_512]byte
ctx: Context_512
ctx.md_bits = 512
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_512 will read the file provided by the given handle
// and compute a hash
hash_file_512 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_512]byte, bool) {
if !load_at_once {
return hash_stream_512(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_512(buf[:]), ok
}
}
return [DIGEST_SIZE_512]byte{}, false
}
hash_512 :: proc {
hash_stream_512,
hash_file_512,
hash_bytes_512,
hash_string_512,
hash_bytes_to_buffer_512,
hash_string_to_buffer_512,
}
// hash_string_512_256 will hash the given input and return the
// computed hash
hash_string_512_256 :: proc(data: string) -> [DIGEST_SIZE_512_256]byte {
return hash_bytes_512_256(transmute([]byte)(data))
}
// hash_bytes_512_256 will hash the given input and return the
// computed hash
hash_bytes_512_256 :: proc(data: []byte) -> [DIGEST_SIZE_512_256]byte {
hash: [DIGEST_SIZE_512_256]byte
ctx: Context_512
// init_512_256 initializes a Context_512 for SHA-512/256.
init_512_256 :: proc(ctx: ^Context_512) {
ctx.md_bits = 256
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_512_256 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_512_256 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_512_256(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_512_256 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_512_256 :: proc(data, hash: []byte) {
ctx: Context_512
ctx.md_bits = 256
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_512_256 will read the stream in chunks and compute a
// hash from its contents
hash_stream_512_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512_256]byte, bool) {
hash: [DIGEST_SIZE_512_256]byte
ctx: Context_512
ctx.md_bits = 256
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_512_256 will read the file provided by the given handle
// and compute a hash
hash_file_512_256 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_512_256]byte, bool) {
if !load_at_once {
return hash_stream_512_256(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_512_256(buf[:]), ok
}
}
return [DIGEST_SIZE_512_256]byte{}, false
}
hash_512_256 :: proc {
hash_stream_512_256,
hash_file_512_256,
hash_bytes_512_256,
hash_string_512_256,
hash_bytes_to_buffer_512_256,
hash_string_to_buffer_512_256,
}
/*
Low level API
*/
init :: proc(ctx: ^$T) {
@(private)
_init :: proc(ctx: ^$T) {
when T == Context_256 {
switch ctx.md_bits {
case 224:
@@ -497,13 +156,14 @@ init :: proc(ctx: ^$T) {
ctx.is_initialized = true
}
// update adds more data to the Context.
update :: proc(ctx: ^$T, data: []byte) {
assert(ctx.is_initialized)
when T == Context_256 {
CURR_BLOCK_SIZE :: SHA256_BLOCK_SIZE
CURR_BLOCK_SIZE :: BLOCK_SIZE_256
} else when T == Context_512 {
CURR_BLOCK_SIZE :: SHA512_BLOCK_SIZE
CURR_BLOCK_SIZE :: BLOCK_SIZE_512
}
data := data
@@ -528,21 +188,34 @@ update :: proc(ctx: ^$T, data: []byte) {
}
}
final :: proc(ctx: ^$T, hash: []byte) {
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^$T, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
if len(hash) * 8 < ctx.md_bits {
panic("crypto/sha2: invalid destination digest size")
}
ctx := ctx
if finalize_clone {
tmp_ctx: T
clone(&tmp_ctx, ctx)
ctx = &tmp_ctx
}
defer(reset(ctx))
length := ctx.length
raw_pad: [SHA512_BLOCK_SIZE]byte
raw_pad: [BLOCK_SIZE_512]byte
when T == Context_256 {
CURR_BLOCK_SIZE :: SHA256_BLOCK_SIZE
CURR_BLOCK_SIZE :: BLOCK_SIZE_256
pm_len := 8 // 64-bits for length
} else when T == Context_512 {
CURR_BLOCK_SIZE :: SHA512_BLOCK_SIZE
CURR_BLOCK_SIZE :: BLOCK_SIZE_512
pm_len := 16 // 128-bits for length
}
pad := raw_pad[:CURR_BLOCK_SIZE]
@@ -576,37 +249,27 @@ final :: proc(ctx: ^$T, hash: []byte) {
endian.unchecked_put_u64be(hash[i * 8:], ctx.h[i])
}
}
}
ctx.is_initialized = false
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^$T) {
ctx^ = other^
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^$T) {
if !ctx.is_initialized {
return
}
mem.zero_explicit(ctx, size_of(ctx^))
}
/*
SHA2 implementation
*/
SHA256_BLOCK_SIZE :: 64
SHA512_BLOCK_SIZE :: 128
Context_256 :: struct {
block: [SHA256_BLOCK_SIZE]byte,
h: [8]u32,
bitlength: u64,
length: u64,
md_bits: int,
is_initialized: bool,
}
Context_512 :: struct {
block: [SHA512_BLOCK_SIZE]byte,
h: [8]u64,
bitlength: u64,
length: u64,
md_bits: int,
is_initialized: bool,
}
@(private)
sha256_k := [64]u32 {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
@@ -737,12 +400,12 @@ sha2_transf :: proc "contextless" (ctx: ^$T, data: []byte) {
w: [64]u32
wv: [8]u32
t1, t2: u32
CURR_BLOCK_SIZE :: SHA256_BLOCK_SIZE
CURR_BLOCK_SIZE :: BLOCK_SIZE_256
} else when T == Context_512 {
w: [80]u64
wv: [8]u64
t1, t2: u64
CURR_BLOCK_SIZE :: SHA512_BLOCK_SIZE
CURR_BLOCK_SIZE :: BLOCK_SIZE_512
}
data := data
+60 -328
View File
@@ -1,3 +1,13 @@
/*
package sha3 implements the SHA3 hash algorithm family.
The SHAKE XOF can be found in crypto/shake. While discouraged if the
pre-standardization Keccak algorithm is required, it can be found in
crypto/legacy/keccak.
See:
- https://nvlpubs.nist.gov/nistpubs/fips/nist.fips.202.pdf
*/
package sha3
/*
@@ -6,359 +16,81 @@ package sha3
List of contributors:
zhibog, dotbmp: Initial implementation.
Interface for the SHA3 hashing algorithm. The SHAKE functionality can be found in package shake.
If you wish to compute a Keccak hash, you can use the keccak package, it will use the original padding.
*/
import "core:io"
import "core:os"
import "../_sha3"
/*
High level API
*/
// DIGEST_SIZE_224 is the SHA3-224 digest size.
DIGEST_SIZE_224 :: 28
// DIGEST_SIZE_256 is the SHA3-256 digest size.
DIGEST_SIZE_256 :: 32
// DIGEST_SIZE_384 is the SHA3-384 digest size.
DIGEST_SIZE_384 :: 48
// DIGEST_SIZE_512 is the SHA3-512 digest size.
DIGEST_SIZE_512 :: 64
// hash_string_224 will hash the given input and return the
// computed hash
hash_string_224 :: proc(data: string) -> [DIGEST_SIZE_224]byte {
return hash_bytes_224(transmute([]byte)(data))
}
// BLOCK_SIZE_224 is the SHA3-224 block size in bytes.
BLOCK_SIZE_224 :: _sha3.RATE_224
// BLOCK_SIZE_256 is the SHA3-256 block size in bytes.
BLOCK_SIZE_256 :: _sha3.RATE_256
// BLOCK_SIZE_384 is the SHA3-384 block size in bytes.
BLOCK_SIZE_384 :: _sha3.RATE_384
// BLOCK_SIZE_512 is the SHA3-512 block size in bytes.
BLOCK_SIZE_512 :: _sha3.RATE_512
// hash_bytes_224 will hash the given input and return the
// computed hash
hash_bytes_224 :: proc(data: []byte) -> [DIGEST_SIZE_224]byte {
hash: [DIGEST_SIZE_224]byte
ctx: Context
// Context is a SHA3 instance.
Context :: distinct _sha3.Context
// init_224 initializes a Context for SHA3-224.
init_224 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_224
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_224 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_224 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_224(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_224 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_224 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_224
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_224 will read the stream in chunks and compute a
// hash from its contents
hash_stream_224 :: proc(s: io.Stream) -> ([DIGEST_SIZE_224]byte, bool) {
hash: [DIGEST_SIZE_224]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_224
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_224 will read the file provided by the given handle
// and compute a hash
hash_file_224 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_224]byte, bool) {
if !load_at_once {
return hash_stream_224(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_224(buf[:]), ok
}
}
return [DIGEST_SIZE_224]byte{}, false
}
hash_224 :: proc {
hash_stream_224,
hash_file_224,
hash_bytes_224,
hash_string_224,
hash_bytes_to_buffer_224,
hash_string_to_buffer_224,
}
// hash_string_256 will hash the given input and return the
// computed hash
hash_string_256 :: proc(data: string) -> [DIGEST_SIZE_256]byte {
return hash_bytes_256(transmute([]byte)(data))
}
// hash_bytes_256 will hash the given input and return the
// computed hash
hash_bytes_256 :: proc(data: []byte) -> [DIGEST_SIZE_256]byte {
hash: [DIGEST_SIZE_256]byte
ctx: Context
// init_256 initializes a Context for SHA3-256.
init_256 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_256
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_256 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_256 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_256(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_256 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_256 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_256 will read the stream in chunks and compute a
// hash from its contents
hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
hash: [DIGEST_SIZE_256]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_256 will read the file provided by the given handle
// and compute a hash
hash_file_256 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_256]byte, bool) {
if !load_at_once {
return hash_stream_256(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_256(buf[:]), ok
}
}
return [DIGEST_SIZE_256]byte{}, false
}
hash_256 :: proc {
hash_stream_256,
hash_file_256,
hash_bytes_256,
hash_string_256,
hash_bytes_to_buffer_256,
hash_string_to_buffer_256,
}
// hash_string_384 will hash the given input and return the
// computed hash
hash_string_384 :: proc(data: string) -> [DIGEST_SIZE_384]byte {
return hash_bytes_384(transmute([]byte)(data))
}
// hash_bytes_384 will hash the given input and return the
// computed hash
hash_bytes_384 :: proc(data: []byte) -> [DIGEST_SIZE_384]byte {
hash: [DIGEST_SIZE_384]byte
ctx: Context
// init_384 initializes a Context for SHA3-384.
init_384 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_384
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_384 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_384 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_384(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_384 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_384 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_384
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_384 will read the stream in chunks and compute a
// hash from its contents
hash_stream_384 :: proc(s: io.Stream) -> ([DIGEST_SIZE_384]byte, bool) {
hash: [DIGEST_SIZE_384]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_384
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_384 will read the file provided by the given handle
// and compute a hash
hash_file_384 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_384]byte, bool) {
if !load_at_once {
return hash_stream_384(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_384(buf[:]), ok
}
}
return [DIGEST_SIZE_384]byte{}, false
}
hash_384 :: proc {
hash_stream_384,
hash_file_384,
hash_bytes_384,
hash_string_384,
hash_bytes_to_buffer_384,
hash_string_to_buffer_384,
}
// hash_string_512 will hash the given input and return the
// computed hash
hash_string_512 :: proc(data: string) -> [DIGEST_SIZE_512]byte {
return hash_bytes_512(transmute([]byte)(data))
}
// hash_bytes_512 will hash the given input and return the
// computed hash
hash_bytes_512 :: proc(data: []byte) -> [DIGEST_SIZE_512]byte {
hash: [DIGEST_SIZE_512]byte
ctx: Context
// init_512 initializes a Context for SHA3-512.
init_512 :: proc(ctx: ^Context) {
ctx.mdlen = DIGEST_SIZE_512
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
_init(ctx)
}
// hash_string_to_buffer_512 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_512 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_512(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_512 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_512 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_512
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream_512 will read the stream in chunks and compute a
// hash from its contents
hash_stream_512 :: proc(s: io.Stream) -> ([DIGEST_SIZE_512]byte, bool) {
hash: [DIGEST_SIZE_512]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_512
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_512 will read the file provided by the given handle
// and compute a hash
hash_file_512 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_512]byte, bool) {
if !load_at_once {
return hash_stream_512(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_512(buf[:]), ok
}
}
return [DIGEST_SIZE_512]byte{}, false
}
hash_512 :: proc {
hash_stream_512,
hash_file_512,
hash_bytes_512,
hash_string_512,
hash_bytes_to_buffer_512,
hash_string_to_buffer_512,
}
/*
Low level API
*/
Context :: _sha3.Sha3_Context
init :: proc(ctx: ^Context) {
_sha3.init(ctx)
@(private)
_init :: proc(ctx: ^Context) {
_sha3.init(transmute(^_sha3.Context)(ctx))
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
_sha3.update(ctx, data)
_sha3.update(transmute(^_sha3.Context)(ctx), data)
}
final :: proc(ctx: ^Context, hash: []byte) {
_sha3.final(ctx, hash)
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
_sha3.final(transmute(^_sha3.Context)(ctx), hash, finalize_clone)
}
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
_sha3.clone(transmute(^_sha3.Context)(ctx), transmute(^_sha3.Context)(other))
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
_sha3.reset(transmute(^_sha3.Context)(ctx))
}
+41 -179
View File
@@ -1,3 +1,11 @@
/*
package shake implements the SHAKE XOF algorithm family.
The SHA3 hash algorithm can be found in the crypto/sha3.
See:
- https://nvlpubs.nist.gov/nistpubs/fips/nist.fips.202.pdf
*/
package shake
/*
@@ -6,201 +14,55 @@ package shake
List of contributors:
zhibog, dotbmp: Initial implementation.
Interface for the SHAKE hashing algorithm.
The SHA3 functionality can be found in package sha3.
TODO: This should provide an incremental squeeze interface, in addition
to the one-shot final call.
*/
import "core:io"
import "core:os"
import "../_sha3"
/*
High level API
*/
// Context is a SHAKE128 or SHAKE256 instance.
Context :: distinct _sha3.Context
DIGEST_SIZE_128 :: 16
DIGEST_SIZE_256 :: 32
// hash_string_128 will hash the given input and return the
// computed hash
hash_string_128 :: proc(data: string) -> [DIGEST_SIZE_128]byte {
return hash_bytes_128(transmute([]byte)(data))
// init_128 initializes a Context for SHAKE128.
init_128 :: proc(ctx: ^Context) {
ctx.mdlen = 128 / 8
_init(ctx)
}
// hash_bytes_128 will hash the given input and return the
// computed hash
hash_bytes_128 :: proc(data: []byte) -> [DIGEST_SIZE_128]byte {
hash: [DIGEST_SIZE_128]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_128
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
// init_256 initializes a Context for SHAKE256.
init_256 :: proc(ctx: ^Context) {
ctx.mdlen = 256 / 8
_init(ctx)
}
// hash_string_to_buffer_128 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_128 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_128(transmute([]byte)(data), hash)
@(private)
_init :: proc(ctx: ^Context) {
_sha3.init(transmute(^_sha3.Context)(ctx))
}
// hash_bytes_to_buffer_128 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_128 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_128
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
// write writes more data into the SHAKE instance. This MUST not be called
// after any reads have been done, and attempts to do so will panic.
write :: proc(ctx: ^Context, data: []byte) {
_sha3.update(transmute(^_sha3.Context)(ctx), data)
}
// hash_stream_128 will read the stream in chunks and compute a
// hash from its contents
hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) {
hash: [DIGEST_SIZE_128]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_128
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
// read reads output from the SHAKE instance. There is no practical upper
// limit to the amount of data that can be read from SHAKE. After read has
// been called one or more times, further calls to write will panic.
read :: proc(ctx: ^Context, dst: []byte) {
ctx_ := transmute(^_sha3.Context)(ctx)
if !ctx.is_finalized {
_sha3.shake_xof(ctx_)
}
final(&ctx, hash[:])
return hash, true
_sha3.shake_out(ctx_, dst)
}
// hash_file_128 will read the file provided by the given handle
// and compute a hash
hash_file_128 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_128]byte, bool) {
if !load_at_once {
return hash_stream_128(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_128(buf[:]), ok
}
}
return [DIGEST_SIZE_128]byte{}, false
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
_sha3.clone(transmute(^_sha3.Context)(ctx), transmute(^_sha3.Context)(other))
}
hash_128 :: proc {
hash_stream_128,
hash_file_128,
hash_bytes_128,
hash_string_128,
hash_bytes_to_buffer_128,
hash_string_to_buffer_128,
}
// hash_string_256 will hash the given input and return the
// computed hash
hash_string_256 :: proc(data: string) -> [DIGEST_SIZE_256]byte {
return hash_bytes_256(transmute([]byte)(data))
}
// hash_bytes_256 will hash the given input and return the
// computed hash
hash_bytes_256 :: proc(data: []byte) -> [DIGEST_SIZE_256]byte {
hash: [DIGEST_SIZE_256]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer_256 will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer_256 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_256(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_256 will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer_256 :: proc(data, hash: []byte) {
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
}
// hash_stream_256 will read the stream in chunks and compute a
// hash from its contents
hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) {
hash: [DIGEST_SIZE_256]byte
ctx: Context
ctx.mdlen = DIGEST_SIZE_256
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file_256 will read the file provided by the given handle
// and compute a hash
hash_file_256 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_256]byte, bool) {
if !load_at_once {
return hash_stream_256(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_256(buf[:]), ok
}
}
return [DIGEST_SIZE_256]byte{}, false
}
hash_256 :: proc {
hash_stream_256,
hash_file_256,
hash_bytes_256,
hash_string_256,
hash_bytes_to_buffer_256,
hash_string_to_buffer_256,
}
/*
Low level API
*/
Context :: _sha3.Sha3_Context
init :: proc(ctx: ^Context) {
_sha3.init(ctx)
}
update :: proc(ctx: ^Context, data: []byte) {
_sha3.update(ctx, data)
}
final :: proc(ctx: ^Context, hash: []byte) {
_sha3.shake_xof(ctx)
_sha3.shake_out(ctx, hash[:])
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
_sha3.reset(transmute(^_sha3.Context)(ctx))
}
+49 -100
View File
@@ -1,3 +1,9 @@
/*
package sm3 implements the SM3 hash algorithm.
See:
- https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02
*/
package sm3
/*
@@ -6,102 +12,29 @@ package sm3
List of contributors:
zhibog, dotbmp: Initial implementation.
Implementation of the SM3 hashing algorithm, as defined in <https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02>
*/
import "core:encoding/endian"
import "core:io"
import "core:math/bits"
import "core:os"
/*
High level API
*/
import "core:mem"
// DIGEST_SIZE is the SM3 digest size in bytes.
DIGEST_SIZE :: 32
// hash_string will hash the given input and return the
// computed hash
hash_string :: proc(data: string) -> [DIGEST_SIZE]byte {
return hash_bytes(transmute([]byte)(data))
// BLOCK_SIZE is the SM3 block size in bytes.
BLOCK_SIZE :: 64
// Context is a SM3 instance.
Context :: struct {
state: [8]u32,
x: [BLOCK_SIZE]byte,
bitlength: u64,
length: u64,
is_initialized: bool,
}
// hash_bytes will hash the given input and return the
// computed hash
hash_bytes :: proc(data: []byte) -> [DIGEST_SIZE]byte {
hash: [DIGEST_SIZE]byte
ctx: Context
init(&ctx)
update(&ctx, data)
final(&ctx, hash[:])
return hash
}
// hash_string_to_buffer will hash the given input and assign the
// computed hash to the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_string_to_buffer :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed hash into the second parameter.
// It requires that the destination buffer is at least as big as the digest size
hash_bytes_to_buffer :: proc(data, hash: []byte) {
ctx: Context
init(&ctx)
update(&ctx, data)
final(&ctx, hash)
}
// hash_stream will read the stream in chunks and compute a
// hash from its contents
hash_stream :: proc(s: io.Stream) -> ([DIGEST_SIZE]byte, bool) {
hash: [DIGEST_SIZE]byte
ctx: Context
init(&ctx)
buf := make([]byte, 512)
defer delete(buf)
read := 1
for read > 0 {
read, _ = io.read(s, buf)
if read > 0 {
update(&ctx, buf[:read])
}
}
final(&ctx, hash[:])
return hash, true
}
// hash_file will read the file provided by the given handle
// and compute a hash
hash_file :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE]byte, bool) {
if !load_at_once {
return hash_stream(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes(buf[:]), ok
}
}
return [DIGEST_SIZE]byte{}, false
}
hash :: proc {
hash_stream,
hash_file,
hash_bytes,
hash_string,
hash_bytes_to_buffer,
hash_string_to_buffer,
}
/*
Low level API
*/
// init initializes a Context.
init :: proc(ctx: ^Context) {
ctx.state[0] = IV[0]
ctx.state[1] = IV[1]
@@ -118,6 +51,7 @@ init :: proc(ctx: ^Context) {
ctx.is_initialized = true
}
// update adds more data to the Context.
update :: proc(ctx: ^Context, data: []byte) {
assert(ctx.is_initialized)
@@ -143,13 +77,26 @@ update :: proc(ctx: ^Context, data: []byte) {
}
}
final :: proc(ctx: ^Context, hash: []byte) {
// final finalizes the Context, writes the digest to hash, and calls
// reset on the Context.
//
// Iff finalize_clone is set, final will work on a copy of the Context,
// which is useful for for calculating rolling digests.
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
if len(hash) < DIGEST_SIZE {
panic("crypto/sm3: invalid destination digest size")
}
ctx := ctx
if finalize_clone {
tmp_ctx: Context
clone(&tmp_ctx, ctx)
ctx = &tmp_ctx
}
defer(reset(ctx))
length := ctx.length
pad: [BLOCK_SIZE]byte
@@ -168,25 +115,27 @@ final :: proc(ctx: ^Context, hash: []byte) {
for i := 0; i < DIGEST_SIZE / 4; i += 1 {
endian.unchecked_put_u32be(hash[i * 4:], ctx.state[i])
}
}
ctx.is_initialized = false
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
ctx^ = other^
}
// reset sanitizes the Context. The Context must be re-initialized to
// be used again.
reset :: proc(ctx: ^Context) {
if !ctx.is_initialized {
return
}
mem.zero_explicit(ctx, size_of(ctx^))
}
/*
SM3 implementation
*/
BLOCK_SIZE :: 64
Context :: struct {
state: [8]u32,
x: [BLOCK_SIZE]byte,
bitlength: u64,
length: u64,
is_initialized: bool,
}
@(private)
IV := [8]u32 {
0x7380166f, 0x4914b2b9, 0x172442d7, 0xda8a0600,
+18 -25
View File
@@ -123,40 +123,34 @@ Returns:
See doc.odin for an example.
*/
initialize_symbols :: proc(symbol_table: ^$T, library_path: string, symbol_prefix := "", handle_field_name := "__handle") -> (count: int, ok: bool) where intrinsics.type_is_struct(T) {
initialize_symbols :: proc(
symbol_table: ^$T, library_path: string,
symbol_prefix := "", handle_field_name := "__handle",
) -> (count: int = -1, ok: bool = false) where intrinsics.type_is_struct(T) {
assert(symbol_table != nil)
handle: Library
if handle, ok = load_library(library_path); !ok {
return -1, false
}
// `symbol_table` must be a struct because of the where clause, so this can't fail.
ti := runtime.type_info_base(type_info_of(T))
s, _ := ti.variant.(runtime.Type_Info_Struct)
handle := load_library(library_path) or_return
// Buffer to concatenate the prefix + symbol name.
prefixed_symbol_buf: [2048]u8 = ---
sym_ptr: rawptr
for field_name, i in s.names {
count = 0
for field, i in reflect.struct_fields_zipped(T) {
// Calculate address of struct member
field_ptr := rawptr(uintptr(rawptr(symbol_table)) + uintptr(s.offsets[i]))
field_ptr := rawptr(uintptr(symbol_table) + field.offset)
// If we've come across the struct member for the handle, store it and continue scanning for other symbols.
if field_name == handle_field_name {
if field.name == handle_field_name {
// We appear to be hot reloading. Unload previous incarnation of the library.
if old_handle := (^Library)(field_ptr)^; old_handle != nil {
if ok = unload_library(old_handle); !ok {
return count, ok
}
unload_library(old_handle) or_return
}
(^Library)(field_ptr)^ = handle
continue
}
// We're not the library handle, so the field needs to be a pointer type, be it a procedure pointer or an exported global.
if !(reflect.is_procedure(s.types[i]) || reflect.is_pointer(s.types[i])) {
if !(reflect.is_procedure(field.type) || reflect.is_pointer(field.type)) {
continue
}
@@ -164,22 +158,21 @@ initialize_symbols :: proc(symbol_table: ^$T, library_path: string, symbol_prefi
prefixed_name: string
// Do we have a symbol override tag?
if override, tag_ok := reflect.struct_tag_lookup(reflect.Struct_Tag(s.tags[i]), "dynlib"); tag_ok {
prefixed_name = string(override)
if override, tag_ok := reflect.struct_tag_lookup(field.tag, "dynlib"); tag_ok {
prefixed_name = override
}
// No valid symbol override tag found, fall back to `<symbol_prefix>name`.
if len(prefixed_name) == 0 {
offset := copy(prefixed_symbol_buf[:], symbol_prefix)
copy(prefixed_symbol_buf[offset:], field_name)
prefixed_name = string(prefixed_symbol_buf[:len(symbol_prefix) + len(field_name)])
copy(prefixed_symbol_buf[offset:], field.name)
prefixed_name = string(prefixed_symbol_buf[:len(symbol_prefix) + len(field.name)])
}
// Assign procedure (or global) pointer if found.
if sym_ptr, ok = symbol_address(handle, prefixed_name); ok {
(^rawptr)(field_ptr)^ = sym_ptr
count += 1
}
sym_ptr := symbol_address(handle, prefixed_name) or_continue
(^rawptr)(field_ptr)^ = sym_ptr
count += 1
}
return count, count > 0
}
+25
View File
@@ -267,6 +267,31 @@ to_ptr :: proc{vector_to_ptr, matrix_to_ptr}
vector_angle_between :: proc "contextless" (a, b: $V/[$N]$E) -> E {
a0 := normalize0(a)
b0 := normalize0(b)
return math.acos(dot(a0, b0))
}
quaternion64_angle_between :: proc "contextless" (a, b: $Q/quaternion64) -> f16 {
c := normalize0(conj(a) * b)
return math.acos(c.w)
}
quaternion128_angle_between :: proc "contextless" (a, b: $Q/quaternion128) -> f32 {
c := normalize0(conj(a) * b)
return math.acos(c.w)
}
quaternion256_angle_between :: proc "contextless" (a, b: $Q/quaternion256) -> f64 {
c := normalize0(conj(a) * b)
return math.acos(c.w)
}
angle_between :: proc{
vector_angle_between,
quaternion64_angle_between,
quaternion128_angle_between,
quaternion256_angle_between,
}
// Splines
+37
View File
@@ -1270,6 +1270,43 @@ matrix2_adjoint :: proc{
}
@(require_results)
matrix2_rotate_f16 :: proc "contextless" (angle_radians: f16) -> Matrix2f16 {
c := math.cos(angle_radians)
s := math.sin(angle_radians)
return Matrix2f16{
c, -s,
s, c,
}
}
@(require_results)
matrix2_rotate_f32 :: proc "contextless" (angle_radians: f32) -> Matrix2f32 {
c := math.cos(angle_radians)
s := math.sin(angle_radians)
return Matrix2f32{
c, -s,
s, c,
}
}
@(require_results)
matrix2_rotate_f64 :: proc "contextless" (angle_radians: f64) -> Matrix2f64 {
c := math.cos(angle_radians)
s := math.sin(angle_radians)
return Matrix2f64{
c, -s,
s, c,
}
}
matrix2_rotate :: proc{
matrix2_rotate_f16,
matrix2_rotate_f32,
matrix2_rotate_f64,
}
@(require_results)
matrix3_from_quaternion_f16 :: proc "contextless" (q: Quaternionf16) -> (m: Matrix3f16) {
qxx := q.x * q.x
+20
View File
@@ -834,3 +834,23 @@ choice :: proc(array: $T/[]$E, r: ^Rand = nil) -> (res: E) {
}
return array[int63_max(n, r)]
}
@(require_results)
choice_enum :: proc($T: typeid, r: ^Rand = nil) -> T
where
intrinsics.type_is_enum(T),
size_of(T) <= 8,
len(T) == cap(T) /* Only allow contiguous enum types */
{
when intrinsics.type_is_unsigned(intrinsics.type_core_type(T)) &&
u64(max(T)) > u64(max(i64)) {
i := uint64(r) % u64(len(T))
i += u64(min(T))
return T(i)
} else {
i := int63_max(i64(len(T)), r)
i += i64(min(T))
return T(i)
}
}
+2 -2
View File
@@ -143,8 +143,8 @@ arena_static_reset_to :: proc(arena: ^Arena, pos: uint, loc := #caller_location)
prev_pos := arena.curr_block.used
arena.curr_block.used = clamp(pos, 0, arena.curr_block.reserved)
if prev_pos < pos {
mem.zero_slice(arena.curr_block.base[arena.curr_block.used:][:pos-prev_pos])
if prev_pos > pos {
mem.zero_slice(arena.curr_block.base[arena.curr_block.used:][:prev_pos-pos])
}
arena.total_used = arena.curr_block.used
return true
+46 -11
View File
@@ -527,6 +527,7 @@ get_last_error_string :: proc() -> string {
return cast(string)_darwin_string_error(cast(c.int)get_last_error())
}
open :: proc(path: string, flags: int = O_RDWR, mode: int = 0) -> (Handle, Errno) {
isDir := is_dir_path(path)
flags := flags
@@ -568,15 +569,24 @@ close :: proc(fd: Handle) -> bool {
return _unix_close(fd) == 0
}
// If you read or write more than `SSIZE_MAX` bytes, most darwin implementations will return `EINVAL`
// but it is really implementation defined. `SSIZE_MAX` is also implementation defined but usually
// the max of an i32 on Darwin.
// In practice a read/write call would probably never read/write these big buffers all at once,
// which is why the number of bytes is returned and why there are procs that will call this in a
// loop for you.
// We set a max of 1GB to keep alignment and to be safe.
@(private)
MAX_RW :: 0x7fffffff // The limit on Darwin is max(i32), trying to read/write more than that fails.
MAX_RW :: 1 << 30
write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE
}
bytes_written := _unix_write(fd, raw_data(data), c.size_t(len(data)))
to_write := min(c.size_t(len(data)), MAX_RW)
bytes_written := _unix_write(fd, raw_data(data), to_write)
if bytes_written < 0 {
return -1, Errno(get_last_error())
}
@@ -588,18 +598,23 @@ read :: proc(fd: Handle, data: []u8) -> (int, Errno) {
return 0, ERROR_NONE
}
bytes_read := _unix_read(fd, raw_data(data), c.size_t(len(data)))
to_read := min(c.size_t(len(data)), MAX_RW)
bytes_read := _unix_read(fd, raw_data(data), to_read)
if bytes_read < 0 {
return -1, Errno(get_last_error())
}
return bytes_read, ERROR_NONE
}
read_at :: proc(fd: Handle, data: []byte, offset: i64) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE
}
bytes_read := _unix_pread(fd, raw_data(data), c.size_t(len(data)), offset)
to_read := min(c.size_t(len(data)), MAX_RW)
bytes_read := _unix_pread(fd, raw_data(data), to_read, offset)
if bytes_read < 0 {
return -1, Errno(get_last_error())
}
@@ -611,7 +626,9 @@ write_at :: proc(fd: Handle, data: []byte, offset: i64) -> (int, Errno) {
return 0, ERROR_NONE
}
bytes_written := _unix_pwrite(fd, raw_data(data), c.size_t(len(data)), offset)
to_write := min(c.size_t(len(data)), MAX_RW)
bytes_written := _unix_pwrite(fd, raw_data(data), to_write, offset)
if bytes_written < 0 {
return -1, Errno(get_last_error())
}
@@ -642,10 +659,24 @@ stdin: Handle = 0 // get_std_handle(win32.STD_INPUT_HANDLE);
stdout: Handle = 1 // get_std_handle(win32.STD_OUTPUT_HANDLE);
stderr: Handle = 2 // get_std_handle(win32.STD_ERROR_HANDLE);
/* TODO(zangent): Implement these!
last_write_time :: proc(fd: Handle) -> File_Time {}
last_write_time_by_name :: proc(name: string) -> File_Time {}
*/
last_write_time :: proc(fd: Handle) -> (File_Time, Errno) {
s, err := _fstat(fd)
if err != ERROR_NONE {
return 0, err
}
modified := s.modified.seconds * 1_000_000_000 + s.modified.nanoseconds
return File_Time(modified), ERROR_NONE
}
last_write_time_by_name :: proc(name: string) -> (File_Time, Errno) {
s, err := _stat(name)
if err != ERROR_NONE {
return 0, err
}
modified := s.modified.seconds * 1_000_000_000 + s.modified.nanoseconds
return File_Time(modified), ERROR_NONE
}
is_path_separator :: proc(r: rune) -> bool {
return r == '/'
@@ -713,10 +744,14 @@ rename :: proc(old: string, new: string) -> bool {
return _unix_rename(old_cstr, new_cstr) != -1
}
remove :: proc(path: string) -> bool {
remove :: proc(path: string) -> Errno {
runtime.DEFAULT_TEMP_ALLOCATOR_TEMP_GUARD()
path_cstr := strings.clone_to_cstring(path, context.temp_allocator)
return _unix_remove(path_cstr) != -1
res := _unix_remove(path_cstr)
if res == -1 {
return Errno(get_last_error())
}
return ERROR_NONE
}
@private
+13 -2
View File
@@ -326,8 +326,17 @@ close :: proc(fd: Handle) -> Errno {
return ERROR_NONE
}
// If you read or write more than `INT_MAX` bytes, FreeBSD returns `EINVAL`.
// In practice a read/write call would probably never read/write these big buffers all at once,
// which is why the number of bytes is returned and why there are procs that will call this in a
// loop for you.
// We set a max of 1GB to keep alignment and to be safe.
@(private)
MAX_RW :: 1 << 30
read :: proc(fd: Handle, data: []byte) -> (int, Errno) {
bytes_read := _unix_read(fd, &data[0], c.size_t(len(data)))
to_read := min(c.size_t(len(data)), MAX_RW)
bytes_read := _unix_read(fd, &data[0], to_read)
if bytes_read == -1 {
return -1, Errno(get_last_error())
}
@@ -338,7 +347,9 @@ write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE
}
bytes_written := _unix_write(fd, &data[0], c.size_t(len(data)))
to_write := min(c.size_t(len(data)), MAX_RW)
bytes_written := _unix_write(fd, &data[0], to_write)
if bytes_written == -1 {
return -1, Errno(get_last_error())
}
+22 -4
View File
@@ -569,12 +569,23 @@ close :: proc(fd: Handle) -> Errno {
return _get_errno(unix.sys_close(int(fd)))
}
// If you read or write more than `SSIZE_MAX` bytes, result is implementation defined (probably an error).
// `SSIZE_MAX` is also implementation defined but usually the max of a `ssize_t` which is `max(int)` in Odin.
// In practice a read/write call would probably never read/write these big buffers all at once,
// which is why the number of bytes is returned and why there are procs that will call this in a
// loop for you.
// We set a max of 1GB to keep alignment and to be safe.
@(private)
MAX_RW :: 1 << 30
read :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE
}
bytes_read := unix.sys_read(int(fd), raw_data(data), len(data))
to_read := min(uint(len(data)), MAX_RW)
bytes_read := unix.sys_read(int(fd), raw_data(data), to_read)
if bytes_read < 0 {
return -1, _get_errno(bytes_read)
}
@@ -586,18 +597,23 @@ write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
return 0, ERROR_NONE
}
bytes_written := unix.sys_write(int(fd), raw_data(data), len(data))
to_write := min(uint(len(data)), MAX_RW)
bytes_written := unix.sys_write(int(fd), raw_data(data), to_write)
if bytes_written < 0 {
return -1, _get_errno(bytes_written)
}
return bytes_written, ERROR_NONE
}
read_at :: proc(fd: Handle, data: []byte, offset: i64) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE
}
bytes_read := unix.sys_pread(int(fd), raw_data(data), len(data), offset)
to_read := min(uint(len(data)), MAX_RW)
bytes_read := unix.sys_pread(int(fd), raw_data(data), to_read, offset)
if bytes_read < 0 {
return -1, _get_errno(bytes_read)
}
@@ -609,7 +625,9 @@ write_at :: proc(fd: Handle, data: []byte, offset: i64) -> (int, Errno) {
return 0, ERROR_NONE
}
bytes_written := unix.sys_pwrite(int(fd), raw_data(data), uint(len(data)), offset)
to_write := min(uint(len(data)), MAX_RW)
bytes_written := unix.sys_pwrite(int(fd), raw_data(data), to_write, offset)
if bytes_written < 0 {
return -1, _get_errno(bytes_written)
}
+13 -2
View File
@@ -325,8 +325,17 @@ close :: proc(fd: Handle) -> Errno {
return ERROR_NONE
}
// If you read or write more than `SSIZE_MAX` bytes, OpenBSD returns `EINVAL`.
// In practice a read/write call would probably never read/write these big buffers all at once,
// which is why the number of bytes is returned and why there are procs that will call this in a
// loop for you.
// We set a max of 1GB to keep alignment and to be safe.
@(private)
MAX_RW :: 1 << 30
read :: proc(fd: Handle, data: []byte) -> (int, Errno) {
bytes_read := _unix_read(fd, &data[0], c.size_t(len(data)))
to_read := min(c.size_t(len(data)), MAX_RW)
bytes_read := _unix_read(fd, &data[0], to_read)
if bytes_read == -1 {
return -1, Errno(get_last_error())
}
@@ -337,7 +346,9 @@ write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE
}
bytes_written := _unix_write(fd, &data[0], c.size_t(len(data)))
to_write := min(c.size_t(len(data)), MAX_RW)
bytes_written := _unix_write(fd, &data[0], to_write)
if bytes_written == -1 {
return -1, Errno(get_last_error())
}
+13
View File
@@ -27,19 +27,31 @@ _file_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte,
case .Read:
n_int, os_err = read(fd, p)
n = i64(n_int)
if n == 0 && os_err == 0 {
err = .EOF
}
case .Read_At:
when !(ODIN_OS == .FreeBSD || ODIN_OS == .OpenBSD) {
n_int, os_err = read_at(fd, p, offset)
n = i64(n_int)
if n == 0 && os_err == 0 {
err = .EOF
}
}
case .Write:
n_int, os_err = write(fd, p)
n = i64(n_int)
if n == 0 && os_err == 0 {
err = .EOF
}
case .Write_At:
when !(ODIN_OS == .FreeBSD || ODIN_OS == .OpenBSD) {
n_int, os_err = write_at(fd, p, offset)
n = i64(n_int)
if n == 0 && os_err == 0 {
err = .EOF
}
}
case .Seek:
n, os_err = seek(fd, offset, int(whence))
@@ -54,6 +66,7 @@ _file_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte,
return io.query_utility({.Close, .Flush, .Read, .Read_At, .Write, .Write_At, .Seek, .Size, .Query})
}
}
if err == nil && os_err != 0 {
when ODIN_OS == .Windows {
if os_err == ERROR_HANDLE_EOF {
+11 -16
View File
@@ -356,28 +356,24 @@ Relative_Error :: enum {
*/
rel :: proc(base_path, target_path: string, allocator := context.allocator) -> (string, Relative_Error) {
context.allocator = allocator
base_clean, target_clean := clean(base_path), clean(target_path)
delete_target := true
defer {
if delete_target {
delete(target_clean)
}
delete(base_clean)
}
base_clean := clean(base_path, allocator)
target_clean := clean(target_path, allocator)
defer delete(base_clean, allocator)
defer delete(target_clean, allocator)
if strings.equal_fold(target_clean, base_clean) {
return strings.clone("."), .None
return strings.clone(".", allocator), .None
}
base_vol, target_vol := volume_name(base_path), volume_name(target_path)
base := base_clean[len(base_vol):]
base_vol := volume_name(base_path)
target_vol := volume_name(target_path)
base := base_clean [len(base_vol):]
target := target_clean[len(target_vol):]
if base == "." {
base = ""
}
base_slashed := len(base) > 0 && base[0] == SEPARATOR
base_slashed := len(base) > 0 && base [0] == SEPARATOR
target_slashed := len(target) > 0 && target[0] == SEPARATOR
if base_slashed != target_slashed || !strings.equal_fold(base_vol, target_vol) {
return "", .Cannot_Relate
@@ -413,7 +409,7 @@ rel :: proc(base_path, target_path: string, allocator := context.allocator) -> (
if tl != t0 {
size += 1 + tl - t0
}
buf := make([]byte, size)
buf := make([]byte, size, allocator)
n := copy(buf, "..")
for _ in 0..<seps {
buf[n] = SEPARATOR
@@ -427,8 +423,7 @@ rel :: proc(base_path, target_path: string, allocator := context.allocator) -> (
return string(buf), .None
}
delete_target = false
return target[t0:], .None
return strings.clone(target[t0:], allocator), .None
}
/*
+29 -17
View File
@@ -1,26 +1,38 @@
/*
import "core:prof/spall"
import "core:prof/spall"
spall_ctx: spall.Context
spall_buffer: spall.Buffer
spall_ctx: spall.Context
spall_buffer: spall.Buffer
foo :: proc() {
spall.SCOPED_EVENT(&spall_ctx, &spall_buffer, #procedure)
}
foo :: proc() {
spall.SCOPED_EVENT(&spall_ctx, &spall_buffer, #procedure)
}
main :: proc() {
spall_ctx = spall.context_create("trace_test.spall")
defer spall.context_destroy(&spall_ctx)
main :: proc() {
spall_ctx = spall.context_create("trace_test.spall")
defer spall.context_destroy(&spall_ctx)
buffer_backing := make([]u8, spall.BUFFER_DEFAULT_SIZE)
spall_buffer = spall.buffer_create(buffer_backing)
defer spall.buffer_destroy(&spall_ctx, &spall_buffer)
buffer_backing := make([]u8, spall.BUFFER_DEFAULT_SIZE)
spall_buffer = spall.buffer_create(buffer_backing)
defer spall.buffer_destroy(&spall_ctx, &spall_buffer)
spall.SCOPED_EVENT(&spall_ctx, &spall_buffer, #procedure)
spall.SCOPED_EVENT(&spall_ctx, &spall_buffer, #procedure)
for i := 0; i < 9001; i += 1 {
foo()
}
}
for i := 0; i < 9001; i += 1 {
foo()
}
}
// Automatic profiling of every procedure:
@(instrumentation_enter)
spall_enter :: proc "contextless" (proc_address, call_site_return_address: rawptr, loc: runtime.Source_Code_Location) {
spall._buffer_begin(&spall_ctx, &spall_buffer, "", "", loc)
}
@(instrumentation_exit)
spall_exit :: proc "contextless" (proc_address, call_site_return_address: rawptr, loc: runtime.Source_Code_Location) {
spall._buffer_end(&spall_ctx, &spall_buffer)
}
*/
package spall
+25 -10
View File
@@ -3,7 +3,6 @@ package spall
import "core:os"
import "core:time"
import "base:intrinsics"
import "core:mem"
// File Format
@@ -111,9 +110,10 @@ buffer_create :: proc(data: []byte, tid: u32 = 0, pid: u32 = 0) -> (buffer: Buff
return
}
buffer_flush :: proc(ctx: ^Context, buffer: ^Buffer) {
@(no_instrumentation)
buffer_flush :: proc "contextless" (ctx: ^Context, buffer: ^Buffer) #no_bounds_check /* bounds check would segfault instrumentation */ {
start := _trace_now(ctx)
os.write(ctx.fd, buffer.data[:buffer.head])
write(ctx.fd, buffer.data[:buffer.head])
buffer.head = 0
end := _trace_now(ctx)
@@ -140,15 +140,16 @@ _scoped_buffer_end :: proc(ctx: ^Context, buffer: ^Buffer, _, _: string, _ := #c
_buffer_end(ctx, buffer)
}
@(no_instrumentation)
_trace_now :: proc "contextless" (ctx: ^Context) -> f64 {
if !ctx.precise_time {
return f64(time.tick_now()._nsec) / 1_000
return f64(tick_now()) / 1_000
}
return f64(intrinsics.read_cycle_counter())
}
@(no_instrumentation)
_build_header :: proc "contextless" (buffer: []u8, timestamp_scale: f64) -> (header_size: int, ok: bool) #optional_ok {
header_size = size_of(Manual_Header)
if header_size > len(buffer) {
@@ -164,7 +165,8 @@ _build_header :: proc "contextless" (buffer: []u8, timestamp_scale: f64) -> (hea
return
}
_build_begin :: proc "contextless" (buffer: []u8, name: string, args: string, ts: f64, tid: u32, pid: u32) -> (event_size: int, ok: bool) #optional_ok {
@(no_instrumentation)
_build_begin :: #force_inline proc "contextless" (buffer: []u8, name: string, args: string, ts: f64, tid: u32, pid: u32) -> (event_size: int, ok: bool) #optional_ok #no_bounds_check /* bounds check would segfault instrumentation */ {
ev := (^Begin_Event)(raw_data(buffer))
name_len := min(len(name), 255)
args_len := min(len(args), 255)
@@ -180,13 +182,14 @@ _build_begin :: proc "contextless" (buffer: []u8, name: string, args: string, ts
ev.ts = f64le(ts)
ev.name_len = u8(name_len)
ev.args_len = u8(args_len)
mem.copy(raw_data(buffer[size_of(Begin_Event):]), raw_data(name), name_len)
mem.copy(raw_data(buffer[size_of(Begin_Event)+name_len:]), raw_data(args), args_len)
intrinsics.mem_copy_non_overlapping(raw_data(buffer[size_of(Begin_Event):]), raw_data(name), name_len)
intrinsics.mem_copy_non_overlapping(raw_data(buffer[size_of(Begin_Event)+name_len:]), raw_data(args), args_len)
ok = true
return
}
@(no_instrumentation)
_build_end :: proc "contextless" (buffer: []u8, ts: f64, tid: u32, pid: u32) -> (event_size: int, ok: bool) #optional_ok {
ev := (^End_Event)(raw_data(buffer))
event_size = size_of(End_Event)
@@ -203,7 +206,8 @@ _build_end :: proc "contextless" (buffer: []u8, ts: f64, tid: u32, pid: u32) ->
return
}
_buffer_begin :: proc(ctx: ^Context, buffer: ^Buffer, name: string, args: string = "", location := #caller_location) {
@(no_instrumentation)
_buffer_begin :: proc "contextless" (ctx: ^Context, buffer: ^Buffer, name: string, args: string = "", location := #caller_location) #no_bounds_check /* bounds check would segfault instrumentation */ {
if buffer.head + BEGIN_EVENT_MAX > len(buffer.data) {
buffer_flush(ctx, buffer)
}
@@ -211,7 +215,8 @@ _buffer_begin :: proc(ctx: ^Context, buffer: ^Buffer, name: string, args: string
buffer.head += _build_begin(buffer.data[buffer.head:], name, args, _trace_now(ctx), buffer.tid, buffer.pid)
}
_buffer_end :: proc(ctx: ^Context, buffer: ^Buffer) {
@(no_instrumentation)
_buffer_end :: proc "contextless" (ctx: ^Context, buffer: ^Buffer) #no_bounds_check /* bounds check would segfault instrumentation */ {
ts := _trace_now(ctx)
if buffer.head + size_of(End_Event) > len(buffer.data) {
@@ -220,3 +225,13 @@ _buffer_end :: proc(ctx: ^Context, buffer: ^Buffer) {
buffer.head += _build_end(buffer.data[buffer.head:], ts, buffer.tid, buffer.pid)
}
@(no_instrumentation)
write :: proc "contextless" (fd: os.Handle, buf: []byte) -> (n: int, err: os.Errno) {
return _write(fd, buf)
}
@(no_instrumentation)
tick_now :: proc "contextless" () -> (ns: i64) {
return _tick_now()
}
+36
View File
@@ -0,0 +1,36 @@
//+private
package spall
// Only for types and constants.
import "core:os"
// Package is `//+no-instrumentation`, safe to use.
import "core:sys/linux"
MAX_RW :: 0x7fffffff
@(no_instrumentation)
_write :: proc "contextless" (fd: os.Handle, data: []byte) -> (n: int, err: os.Errno) #no_bounds_check /* bounds check would segfault instrumentation */ {
if len(data) == 0 {
return 0, os.ERROR_NONE
}
for n < len(data) {
chunk := data[:min(len(data), MAX_RW)]
written, errno := linux.write(linux.Fd(fd), chunk)
if errno != .NONE {
return n, os.Errno(errno)
}
n += written
}
return n, os.ERROR_NONE
}
CLOCK_MONOTONIC_RAW :: 4 // NOTE(tetra): "RAW" means: Not adjusted by NTP.
@(no_instrumentation)
_tick_now :: proc "contextless" () -> (ns: i64) {
t, _ := linux.clock_gettime(.MONOTONIC_RAW)
return i64(t.time_sec)*1e9 + i64(t.time_nsec)
}
+57
View File
@@ -0,0 +1,57 @@
//+private
//+build darwin, freebsd, openbsd
package spall
// Only for types.
import "core:os"
when ODIN_OS == .Darwin {
foreign import libc "system:System.framework"
} else {
foreign import libc "system:c"
}
timespec :: struct {
tv_sec: i64, // seconds
tv_nsec: i64, // nanoseconds
}
foreign libc {
__error :: proc() -> ^i32 ---
@(link_name="write") _unix_write :: proc(handle: os.Handle, buffer: rawptr, count: uint) -> int ---
@(link_name="clock_gettime") _unix_clock_gettime :: proc(clock_id: u64, timespec: ^timespec) -> i32 ---
}
@(no_instrumentation)
get_last_error :: proc "contextless" () -> int {
return int(__error()^)
}
MAX_RW :: 0x7fffffff
@(no_instrumentation)
_write :: proc "contextless" (fd: os.Handle, data: []byte) -> (n: int, err: os.Errno) #no_bounds_check /* bounds check would segfault instrumentation */ {
if len(data) == 0 {
return 0, os.ERROR_NONE
}
for n < len(data) {
chunk := data[:min(len(data), MAX_RW)]
written := _unix_write(fd, raw_data(chunk), len(chunk))
if written < 0 {
return n, os.Errno(get_last_error())
}
n += written
}
return n, os.ERROR_NONE
}
CLOCK_MONOTONIC_RAW :: 4 // NOTE(tetra): "RAW" means: Not adjusted by NTP.
@(no_instrumentation)
_tick_now :: proc "contextless" () -> (ns: i64) {
t: timespec
_unix_clock_gettime(CLOCK_MONOTONIC_RAW, &t)
return t.tv_sec*1e9 + t.tv_nsec
}
+54
View File
@@ -0,0 +1,54 @@
//+private
package spall
// Only for types.
import "core:os"
// Package is `//+no-instrumentation`, safe to use.
import win32 "core:sys/windows"
MAX_RW :: 1<<30
@(no_instrumentation)
_write :: proc "contextless" (fd: os.Handle, data: []byte) -> (int, os.Errno) #no_bounds_check /* bounds check would segfault instrumentation */ {
if len(data) == 0 {
return 0, os.ERROR_NONE
}
single_write_length: win32.DWORD
total_write: i64
length := i64(len(data))
for total_write < length {
remaining := length - total_write
to_write := win32.DWORD(min(i32(remaining), MAX_RW))
e := win32.WriteFile(win32.HANDLE(fd), &data[total_write], to_write, &single_write_length, nil)
if single_write_length <= 0 || !e {
err := os.Errno(win32.GetLastError())
return int(total_write), err
}
total_write += i64(single_write_length)
}
return int(total_write), os.ERROR_NONE
}
@(no_instrumentation)
_tick_now :: proc "contextless" () -> (ns: i64) {
@(no_instrumentation)
mul_div_u64 :: #force_inline proc "contextless" (val, num, den: i64) -> i64 {
q := val / den
r := val % den
return q * num + r * num / den
}
@thread_local qpc_frequency: win32.LARGE_INTEGER
if qpc_frequency == 0 {
win32.QueryPerformanceFrequency(&qpc_frequency)
}
now: win32.LARGE_INTEGER
win32.QueryPerformanceCounter(&now)
return mul_div_u64(i64(now), 1e9, i64(qpc_frequency))
}
+171
View File
@@ -0,0 +1,171 @@
package relative_types
import "base:intrinsics"
Pointer :: struct($Type: typeid, $Backing: typeid)
where
intrinsics.type_is_pointer(Type) || intrinsics.type_is_multi_pointer(Type),
intrinsics.type_is_integer(Backing) {
offset: Backing,
}
Slice :: struct($Type: typeid, $Backing: typeid)
where
intrinsics.type_is_slice(Type),
intrinsics.type_is_integer(Backing) {
offset: Backing,
len: Backing,
}
@(require_results)
pointer_get :: proc "contextless" (p: ^$P/Pointer($T, $B)) -> T {
if p.offset == 0 {
return nil
}
ptr := ([^]byte)(p)[p.offset:]
return (T)(ptr)
}
pointer_set :: proc "contextless" (p: ^$P/Pointer($T, $B), ptr: T) {
if ptr == nil {
p.offset = 0
} else {
p.offset = B(int(uintptr(ptr)) - int(uintptr(p)))
}
}
@(require_results)
slice_get :: proc "contextless" (p: ^$S/Slice($T/[]$E, $B)) -> (slice: T) {
if p.offset == 0 {
when size_of(E) == 0 {
slice = T(([^]E)(nil)[:p.len])
}
} else {
ptr := ([^]E)(([^]byte)(p)[p.offset:])
slice = T(ptr[:p.len])
}
return
}
slice_set :: proc "contextless" (p: ^$S/Slice($T, $B), slice: T) {
if slice == nil {
p.offset, p.len = 0, 0
} else {
ptr := raw_data(slice)
p.offset = B(int(uintptr(ptr)) - int(uintptr(p)))
p.len = B(len(slice))
}
}
get :: proc{
pointer_get,
slice_get,
}
set :: proc{
pointer_set,
slice_set,
}
Set_Safe_Error :: enum {
None,
Memory_Too_Far_Apart,
Length_Out_Of_Bounds,
}
@(require_results)
pointer_set_safe :: proc "contextless" (p: ^$P/Pointer($T, $B), ptr: T) -> Set_Safe_Error {
if ptr == nil {
p.offset = 0
} else {
when intrinsics.type_is_unsigned(B) {
diff := uint(uintptr(ptr) - uintptr(p))
when size_of(B) < size_of(uint) {
if diff > uint(max(B)) {
return .Memory_Too_Far_Apart
}
} else {
if B(diff) > max(B) {
return .Memory_Too_Far_Apart
}
}
} else {
diff := int(uintptr(ptr)) - int(uintptr(p))
when size_of(B) < size_of(int) {
if diff > int(max(B)) {
return .Memory_Too_Far_Apart
}
} else {
if B(diff) > max(B) {
return .Memory_Too_Far_Apart
}
}
}
p.offset = B(diff)
}
return .None
}
@(require_results)
slice_set_safe :: proc "contextless" (p: ^$S/Slice($T, $B), slice: T) -> Set_Safe_Error {
if slice == nil {
p.offset, p.len = 0, 0
} else {
ptr := raw_data(slice)
when intrinsics.type_is_unsigned(B) {
diff := uint(uintptr(ptr) - uintptr(p))
when size_of(B) < size_of(uint) {
if diff > uint(max(B)) {
return .Memory_Too_Far_Apart
}
if uint(len(slice)) > uint(max(B)) {
return .Length_Out_Of_Bounds
}
} else {
if B(diff) > max(B) {
return .Memory_Too_Far_Apart
}
if B(len(slice)) > max(B) {
return .Length_Out_Of_Bounds
}
}
p.offset = B(diff)
p.len = B(len(slice))
} else {
diff := int(uintptr(ptr)) - int(uintptr(p))
when size_of(B) < size_of(int) {
if diff > int(max(B)) {
return .Memory_Too_Far_Apart
}
if len(slice) > int(max(B)) || len(slice) < int(min(B)) {
return .Length_Out_Of_Bounds
}
} else {
if B(diff) > max(B) {
return .Memory_Too_Far_Apart
}
if B(len(slice)) > max(B) {
return .Length_Out_Of_Bounds
}
if B(len(slice)) > max(B) || B(len(slice)) < min(B) {
return .Length_Out_Of_Bounds
}
}
}
p.offset = B(diff)
p.len = B(len(slice))
}
return .None
}
set_safe :: proc{
pointer_set_safe,
slice_set_safe,
}
+1
View File
@@ -1,4 +1,5 @@
//+build linux
//+no-instrumentation
package linux
import "base:intrinsics"
+6 -1
View File
@@ -1,3 +1,4 @@
//+no-instrumentation
package linux
import "base:intrinsics"
@@ -2394,7 +2395,11 @@ timer_delete :: proc "contextless" (timer: Timer) -> (Errno) {
// TODO(flysand): clock_settime
// TODO(flysand): clock_gettime
clock_gettime :: proc "contextless" (clock: Clock_Id) -> (ts: Time_Spec, err: Errno) {
ret := syscall(SYS_clock_gettime, clock, &ts)
err = Errno(-ret)
return
}
// TODO(flysand): clock_getres
+1
View File
@@ -130,6 +130,7 @@ foreign kernel32 {
ResumeThread :: proc(thread: HANDLE) -> DWORD ---
GetThreadPriority :: proc(thread: HANDLE) -> c_int ---
SetThreadPriority :: proc(thread: HANDLE, priority: c_int) -> BOOL ---
SetThreadDescription :: proc(hThread: HANDLE, lpThreadDescription: PCWSTR) -> HRESULT ---
GetExitCodeThread :: proc(thread: HANDLE, exit_code: ^DWORD) -> BOOL ---
TerminateThread :: proc(thread: HANDLE, exit_code: DWORD) -> BOOL ---
SuspendThread :: proc(hThread: HANDLE) -> DWORD ---
+1
View File
@@ -53,6 +53,7 @@ foreign user32 {
DispatchMessageW :: proc(lpMsg: ^MSG) -> LRESULT ---
WaitMessage :: proc() -> BOOL ---
MsgWaitForMultipleObjects :: proc(nCount: DWORD, pHandles: ^HANDLE, fWaitAll: bool, dwMilliseconds: DWORD, dwWakeMask: DWORD) -> DWORD ---
PeekMessageA :: proc(lpMsg: ^MSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT, wRemoveMsg: UINT) -> BOOL ---
PeekMessageW :: proc(lpMsg: ^MSG, hWnd: HWND, wMsgFilterMin: UINT, wMsgFilterMax: UINT, wRemoveMsg: UINT) -> BOOL ---
+4
View File
@@ -27,6 +27,8 @@ import blake2b "core:crypto/blake2b"
import blake2s "core:crypto/blake2s"
import chacha20 "core:crypto/chacha20"
import chacha20poly1305 "core:crypto/chacha20poly1305"
import crypto_hash "core:crypto/hash"
import hmac "core:crypto/hmac"
import keccak "core:crypto/legacy/keccak"
import md5 "core:crypto/legacy/md5"
import sha1 "core:crypto/legacy/sha1"
@@ -137,10 +139,12 @@ _ :: lru
_ :: list
_ :: topological_sort
_ :: crypto
_ :: crypto_hash
_ :: blake2b
_ :: blake2s
_ :: chacha20
_ :: chacha20poly1305
_ :: hmac
_ :: keccak
_ :: md5
_ :: poly1305
+19 -13
View File
@@ -876,7 +876,7 @@ gb_internal String internal_odin_root_dir(void) {
#include <mach-o/dyld.h>
gb_internal String path_to_fullpath(gbAllocator a, String s);
gb_internal String path_to_fullpath(gbAllocator a, String s, bool *ok_);
gb_internal String internal_odin_root_dir(void) {
String path = global_module_path;
@@ -907,7 +907,7 @@ gb_internal String internal_odin_root_dir(void) {
text = gb_alloc_array(permanent_allocator(), u8, len + 1);
gb_memmove(text, &path_buf[0], len);
path = path_to_fullpath(heap_allocator(), make_string(text, len));
path = path_to_fullpath(heap_allocator(), make_string(text, len), nullptr);
for (i = path.len-1; i >= 0; i--) {
u8 c = path[i];
@@ -930,7 +930,7 @@ gb_internal String internal_odin_root_dir(void) {
// NOTE: Linux / Unix is unfinished and not tested very well.
#include <sys/stat.h>
gb_internal String path_to_fullpath(gbAllocator a, String s);
gb_internal String path_to_fullpath(gbAllocator a, String s, bool *ok_);
gb_internal String internal_odin_root_dir(void) {
String path = global_module_path;
@@ -1072,7 +1072,7 @@ gb_internal String internal_odin_root_dir(void) {
gb_memmove(text, &path_buf[0], len);
path = path_to_fullpath(heap_allocator(), make_string(text, len));
path = path_to_fullpath(heap_allocator(), make_string(text, len), nullptr);
for (i = path.len-1; i >= 0; i--) {
u8 c = path[i];
if (c == '/' || c == '\\') {
@@ -1091,7 +1091,7 @@ gb_internal String internal_odin_root_dir(void) {
gb_global BlockingMutex fullpath_mutex;
#if defined(GB_SYSTEM_WINDOWS)
gb_internal String path_to_fullpath(gbAllocator a, String s) {
gb_internal String path_to_fullpath(gbAllocator a, String s, bool *ok_) {
String result = {};
String16 string16 = string_to_string16(heap_allocator(), s);
@@ -1117,19 +1117,25 @@ gb_internal String path_to_fullpath(gbAllocator a, String s) {
result.text[i] = '/';
}
}
if (ok_) *ok_ = true;
} else {
if (ok_) *ok_ = false;
mutex_unlock(&fullpath_mutex);
}
return result;
}
#elif defined(GB_SYSTEM_OSX) || defined(GB_SYSTEM_UNIX)
gb_internal String path_to_fullpath(gbAllocator a, String s) {
gb_internal String path_to_fullpath(gbAllocator a, String s, bool *ok_) {
char *p;
mutex_lock(&fullpath_mutex);
p = realpath(cast(char *)s.text, 0);
mutex_unlock(&fullpath_mutex);
if(p == nullptr) return String{};
if(p == nullptr) {
if (ok_) *ok_ = false;
return String{};
}
if (ok_) *ok_ = true;
return make_string_c(p);
}
#else
@@ -1137,7 +1143,7 @@ gb_internal String path_to_fullpath(gbAllocator a, String s) {
#endif
gb_internal String get_fullpath_relative(gbAllocator a, String base_dir, String path) {
gb_internal String get_fullpath_relative(gbAllocator a, String base_dir, String path, bool *ok_) {
u8 *str = gb_alloc_array(heap_allocator(), u8, base_dir.len+1+path.len+1);
defer (gb_free(heap_allocator(), str));
@@ -1159,11 +1165,11 @@ gb_internal String get_fullpath_relative(gbAllocator a, String base_dir, String
String res = make_string(str, i);
res = string_trim_whitespace(res);
return path_to_fullpath(a, res);
return path_to_fullpath(a, res, ok_);
}
gb_internal String get_fullpath_base_collection(gbAllocator a, String path) {
gb_internal String get_fullpath_base_collection(gbAllocator a, String path, bool *ok_) {
String module_dir = odin_root_dir();
String base = str_lit("base/");
@@ -1180,10 +1186,10 @@ gb_internal String get_fullpath_base_collection(gbAllocator a, String path) {
String res = make_string(str, i);
res = string_trim_whitespace(res);
return path_to_fullpath(a, res);
return path_to_fullpath(a, res, ok_);
}
gb_internal String get_fullpath_core_collection(gbAllocator a, String path) {
gb_internal String get_fullpath_core_collection(gbAllocator a, String path, bool *ok_) {
String module_dir = odin_root_dir();
String core = str_lit("core/");
@@ -1200,7 +1206,7 @@ gb_internal String get_fullpath_core_collection(gbAllocator a, String path) {
String res = make_string(str, i);
res = string_trim_whitespace(res);
return path_to_fullpath(a, res);
return path_to_fullpath(a, res, ok_);
}
gb_internal bool show_error_line(void) {
+136 -53
View File
@@ -1264,6 +1264,139 @@ gb_internal LoadDirectiveResult check_load_directive(CheckerContext *c, Operand
}
gb_internal int file_cache_sort_cmp(void const *x, void const *y) {
LoadFileCache const *a = *(LoadFileCache const **)(x);
LoadFileCache const *b = *(LoadFileCache const **)(y);
return string_compare(a->path, b->path);
}
gb_internal LoadDirectiveResult check_load_directory_directive(CheckerContext *c, Operand *operand, Ast *call, Type *type_hint, bool err_on_not_found) {
ast_node(ce, CallExpr, call);
ast_node(bd, BasicDirective, ce->proc);
String name = bd->name.string;
GB_ASSERT(name == "load_directory");
if (ce->args.count != 1) {
error(ce->args[0], "'#%.*s' expects 1 argument, got %td", LIT(name), ce->args.count);
return LoadDirective_Error;
}
Ast *arg = ce->args[0];
Operand o = {};
check_expr(c, &o, arg);
if (o.mode != Addressing_Constant) {
error(arg, "'#%.*s' expected a constant string argument", LIT(name));
return LoadDirective_Error;
}
if (!is_type_string(o.type)) {
gbString str = type_to_string(o.type);
error(arg, "'#%.*s' expected a constant string, got %s", LIT(name), str);
gb_string_free(str);
return LoadDirective_Error;
}
GB_ASSERT(o.value.kind == ExactValue_String);
init_core_load_directory_file(c->checker);
operand->type = t_load_directory_file_slice;
operand->mode = Addressing_Value;
String original_string = o.value.value_string;
String path;
if (gb_path_is_absolute((char*)original_string.text)) {
path = original_string;
} else {
String base_dir = dir_from_path(get_file_path_string(call->file_id));
BlockingMutex *ignore_mutex = nullptr;
bool ok = determine_path_from_string(ignore_mutex, call, base_dir, original_string, &path);
gb_unused(ok);
}
MUTEX_GUARD(&c->info->load_directory_mutex);
gbFileError file_error = gbFileError_None;
Array<LoadFileCache *> file_caches = {};
LoadDirectoryCache **cache_ptr = string_map_get(&c->info->load_directory_cache, path);
LoadDirectoryCache *cache = cache_ptr ? *cache_ptr : nullptr;
if (cache) {
file_error = cache->file_error;
}
defer ({
if (cache == nullptr) {
LoadDirectoryCache *new_cache = gb_alloc_item(permanent_allocator(), LoadDirectoryCache);
new_cache->path = path;
new_cache->files = file_caches;
new_cache->file_error = file_error;
string_map_set(&c->info->load_directory_cache, path, new_cache);
map_set(&c->info->load_directory_map, call, new_cache);
} else {
cache->file_error = file_error;
}
});
LoadDirectiveResult result = LoadDirective_Success;
if (cache == nullptr) {
Array<FileInfo> list = {};
ReadDirectoryError rd_err = read_directory(path, &list);
defer (array_free(&list));
if (list.count == 1) {
GB_ASSERT(path != list[0].fullpath);
}
switch (rd_err) {
case ReadDirectory_InvalidPath:
error(call, "%.*s error - invalid path: %.*s", LIT(name), LIT(original_string));
return LoadDirective_NotFound;
case ReadDirectory_NotExists:
error(call, "%.*s error - path does not exist: %.*s", LIT(name), LIT(original_string));
return LoadDirective_NotFound;
case ReadDirectory_Permission:
error(call, "%.*s error - unknown error whilst reading path, %.*s", LIT(name), LIT(original_string));
return LoadDirective_Error;
case ReadDirectory_NotDir:
error(call, "%.*s error - expected a directory, got a file: %.*s", LIT(name), LIT(original_string));
return LoadDirective_Error;
case ReadDirectory_Empty:
error(call, "%.*s error - empty directory: %.*s", LIT(name), LIT(original_string));
return LoadDirective_NotFound;
case ReadDirectory_Unknown:
error(call, "%.*s error - unknown error whilst reading path %.*s", LIT(name), LIT(original_string));
return LoadDirective_Error;
}
isize files_to_reserve = list.count+1; // always reserve 1
file_caches = array_make<LoadFileCache *>(heap_allocator(), 0, files_to_reserve);
for (FileInfo fi : list) {
LoadFileCache *cache = nullptr;
if (cache_load_file_directive(c, call, fi.fullpath, err_on_not_found, &cache)) {
array_add(&file_caches, cache);
} else {
result = LoadDirective_Error;
}
}
gb_sort_array(file_caches.data, file_caches.count, file_cache_sort_cmp);
}
return result;
}
gb_internal bool check_builtin_procedure_directive(CheckerContext *c, Operand *operand, Ast *call, Type *type_hint) {
ast_node(ce, CallExpr, call);
@@ -1291,6 +1424,8 @@ gb_internal bool check_builtin_procedure_directive(CheckerContext *c, Operand *o
operand->mode = Addressing_Value;
} else if (name == "load") {
return check_load_directive(c, operand, call, type_hint, true) == LoadDirective_Success;
} else if (name == "load_directory") {
return check_load_directory_directive(c, operand, call, type_hint, true) == LoadDirective_Success;
} else if (name == "load_hash") {
if (ce->args.count != 2) {
if (ce->args.count == 0) {
@@ -1408,58 +1543,6 @@ gb_internal bool check_builtin_procedure_directive(CheckerContext *c, Operand *o
return true;
}
return false;
} else if (name == "load_or") {
error(call, "'#load_or' has now been removed in favour of '#load(path) or_else default'");
if (ce->args.count != 2) {
if (ce->args.count == 0) {
error(ce->close, "'#load_or' expects 2 arguments, got 0");
} else {
error(ce->args[0], "'#load_or' expects 2 arguments, got %td", ce->args.count);
}
return false;
}
Ast *arg = ce->args[0];
Operand o = {};
check_expr(c, &o, arg);
if (o.mode != Addressing_Constant) {
error(arg, "'#load_or' expected a constant string argument");
return false;
}
if (!is_type_string(o.type)) {
gbString str = type_to_string(o.type);
error(arg, "'#load_or' expected a constant string, got %s", str);
gb_string_free(str);
return false;
}
Ast *default_arg = ce->args[1];
Operand default_op = {};
check_expr_with_type_hint(c, &default_op, default_arg, t_u8_slice);
if (default_op.mode != Addressing_Constant) {
error(arg, "'#load_or' expected a constant '[]byte' argument");
return false;
}
if (!are_types_identical(base_type(default_op.type), t_u8_slice)) {
gbString str = type_to_string(default_op.type);
error(arg, "'#load_or' expected a constant '[]byte', got %s", str);
gb_string_free(str);
return false;
}
GB_ASSERT(o.value.kind == ExactValue_String);
String original_string = o.value.value_string;
operand->type = t_u8_slice;
operand->mode = Addressing_Constant;
LoadFileCache *cache = nullptr;
if (cache_load_file_directive(c, call, original_string, false, &cache)) {
operand->value = exact_value_string(cache->data);
} else {
operand->value = default_op.value;
}
} else if (name == "assert") {
if (ce->args.count != 1 && ce->args.count != 2) {
error(call, "'#assert' expects either 1 or 2 arguments, got %td", ce->args.count);
@@ -5686,7 +5769,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
return false;
}
operand->value = exact_value_bool(is_type_subtype_of(op_src.type, op_dst.type));
operand->value = exact_value_bool(is_type_subtype_of_and_allow_polymorphic(op_src.type, op_dst.type));
operand->mode = Addressing_Constant;
operand->type = t_untyped_bool;
} break;
+22 -17
View File
@@ -3118,19 +3118,20 @@ gb_internal void check_cast(CheckerContext *c, Operand *x, Type *type) {
Type *src = core_type(x->type);
Type *dst = core_type(type);
if (src != dst) {
bool const REQUIRE = true;
if (is_type_integer_128bit(src) && is_type_float(dst)) {
add_package_dependency(c, "runtime", "floattidf_unsigned");
add_package_dependency(c, "runtime", "floattidf");
add_package_dependency(c, "runtime", "floattidf_unsigned", REQUIRE);
add_package_dependency(c, "runtime", "floattidf", REQUIRE);
} else if (is_type_integer_128bit(dst) && is_type_float(src)) {
add_package_dependency(c, "runtime", "fixunsdfti");
add_package_dependency(c, "runtime", "fixunsdfdi");
add_package_dependency(c, "runtime", "fixunsdfti", REQUIRE);
add_package_dependency(c, "runtime", "fixunsdfdi", REQUIRE);
} else if (src == t_f16 && is_type_float(dst)) {
add_package_dependency(c, "runtime", "gnu_h2f_ieee");
add_package_dependency(c, "runtime", "extendhfsf2");
add_package_dependency(c, "runtime", "gnu_h2f_ieee", REQUIRE);
add_package_dependency(c, "runtime", "extendhfsf2", REQUIRE);
} else if (is_type_float(dst) && dst == t_f16) {
add_package_dependency(c, "runtime", "truncsfhf2");
add_package_dependency(c, "runtime", "truncdfhf2");
add_package_dependency(c, "runtime", "gnu_f2h_ieee");
add_package_dependency(c, "runtime", "truncsfhf2", REQUIRE);
add_package_dependency(c, "runtime", "truncdfhf2", REQUIRE);
add_package_dependency(c, "runtime", "gnu_f2h_ieee", REQUIRE);
}
}
}
@@ -3753,12 +3754,15 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
x->mode = Addressing_Invalid;
return;
}
bool REQUIRE = true;
Type *bt = base_type(x->type);
if (op.kind == Token_Mod || op.kind == Token_ModEq ||
op.kind == Token_ModMod || op.kind == Token_ModModEq) {
if (bt->kind == Type_Basic) switch (bt->Basic.kind) {
case Basic_u128: add_package_dependency(c, "runtime", "umodti3"); break;
case Basic_i128: add_package_dependency(c, "runtime", "modti3"); break;
case Basic_u128: add_package_dependency(c, "runtime", "umodti3", REQUIRE); break;
case Basic_i128: add_package_dependency(c, "runtime", "modti3", REQUIRE); break;
}
} else if (op.kind == Token_Quo || op.kind == Token_QuoEq) {
if (bt->kind == Type_Basic) switch (bt->Basic.kind) {
@@ -3769,8 +3773,8 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
case Basic_quaternion128: add_package_dependency(c, "runtime", "quo_quaternion128"); break;
case Basic_quaternion256: add_package_dependency(c, "runtime", "quo_quaternion256"); break;
case Basic_u128: add_package_dependency(c, "runtime", "udivti3"); break;
case Basic_i128: add_package_dependency(c, "runtime", "divti3"); break;
case Basic_u128: add_package_dependency(c, "runtime", "udivti3", REQUIRE); break;
case Basic_i128: add_package_dependency(c, "runtime", "divti3", REQUIRE); break;
}
} else if (op.kind == Token_Mul || op.kind == Token_MulEq) {
if (bt->kind == Type_Basic) switch (bt->Basic.kind) {
@@ -3782,7 +3786,7 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
case Basic_u128:
case Basic_i128:
if (is_arch_wasm()) {
add_package_dependency(c, "runtime", "__multi3");
add_package_dependency(c, "runtime", "__multi3", REQUIRE);
}
break;
}
@@ -3791,7 +3795,7 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
case Basic_u128:
case Basic_i128:
if (is_arch_wasm()) {
add_package_dependency(c, "runtime", "__ashlti3");
add_package_dependency(c, "runtime", "__ashlti3", REQUIRE);
}
break;
}
@@ -7103,8 +7107,8 @@ gb_internal ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *c
name == "defined" ||
name == "config" ||
name == "load" ||
name == "load_hash" ||
name == "load_or"
name == "load_directory" ||
name == "load_hash"
) {
operand->mode = Addressing_Builtin;
operand->builtin_id = BuiltinProc_DIRECTIVE;
@@ -7954,6 +7958,7 @@ gb_internal ExprKind check_basic_directive_expr(CheckerContext *c, Operand *o, A
name == "config" ||
name == "load" ||
name == "load_hash" ||
name == "load_directory" ||
name == "load_or"
) {
error(node, "'#%.*s' must be used as a call", LIT(name));
+25 -6
View File
@@ -1,4 +1,6 @@
gb_internal ParameterValue handle_parameter_value(CheckerContext *ctx, Type *in_type, Type **out_type_, Ast *expr, bool allow_caller_location);
gb_internal Type *determine_type_from_polymorphic(CheckerContext *ctx, Type *poly_type, Operand const &operand);
gb_internal Type *check_get_params(CheckerContext *ctx, Scope *scope, Ast *_params, bool *is_variadic_, isize *variadic_index_, bool *success_, isize *specialization_count_, Array<Operand> const *operands);
gb_internal void populate_using_array_index(CheckerContext *ctx, Ast *node, AstField *field, Type *t, String name, i32 idx) {
t = base_type(t);
@@ -393,7 +395,6 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
bool *is_polymorphic_,
Ast *node, Array<Operand> *poly_operands) {
Type *polymorphic_params_type = nullptr;
bool can_check_fields = true;
GB_ASSERT(is_polymorphic_ != nullptr);
if (polymorphic_params == nullptr) {
@@ -403,6 +404,17 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
return polymorphic_params_type;
}
// bool is_variadic = false;
// isize variadic_index = 0;
// bool success = false;
// isize specialization_count = 0;
// polymorphic_params_type = check_get_params(ctx, ctx->scope, polymorphic_params, &is_variadic, &variadic_index, &success, &specialization_count, poly_operands);
// if (success) {
// return nullptr;
// }
bool can_check_fields = true;
ast_node(field_list, FieldList, polymorphic_params);
Slice<Ast *> params = field_list->list;
if (params.count != 0) {
@@ -417,11 +429,13 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
auto entities = array_make<Entity *>(permanent_allocator(), 0, variable_count);
i32 field_group_index = -1;
for_array(i, params) {
Ast *param = params[i];
if (param->kind != Ast_Field) {
continue;
}
field_group_index += 1;
ast_node(p, Field, param);
Ast *type_expr = p->type;
Ast *default_value = unparen_expr(p->default_value);
@@ -481,7 +495,7 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
type = t_invalid;
}
if (is_type_polymorphic_type) {
if (is_type_polymorphic_type && !is_type_proc(type)) {
gbString str = type_to_string(type);
error(params[i], "Parameter types cannot be polymorphic, got %s", str);
gb_string_free(str);
@@ -523,13 +537,18 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
e->TypeName.is_type_alias = true;
e->flags |= EntityFlag_PolyConst;
} else {
if (is_type_polymorphic(base_type(operand.type))) {
Type *t = operand.type;
if (is_type_proc(type)) {
t = determine_type_from_polymorphic(ctx, type, operand);
}
if (is_type_polymorphic(base_type(t))) {
*is_polymorphic_ = true;
can_check_fields = false;
}
if (e == nullptr) {
e = alloc_entity_constant(scope, token, operand.type, operand.value);
e = alloc_entity_const_param(scope, token, t, operand.value, is_type_polymorphic(t));
e->Constant.param_value = param_value;
e->Constant.field_group_index = field_group_index;
}
}
} else {
@@ -538,7 +557,8 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
e->TypeName.is_type_alias = true;
e->flags |= EntityFlag_PolyConst;
} else {
e = alloc_entity_constant(scope, token, type, param_value.value);
e = alloc_entity_const_param(scope, token, type, param_value.value, is_type_polymorphic(type));
e->Constant.field_group_index = field_group_index;
e->Constant.param_value = param_value;
}
}
@@ -559,7 +579,6 @@ gb_internal Type *check_record_polymorphic_params(CheckerContext *ctx, Ast *poly
if (!*is_polymorphic_) {
*is_polymorphic_ = polymorphic_params != nullptr && poly_operands == nullptr;
}
return polymorphic_params_type;
}
+26 -8
View File
@@ -774,7 +774,7 @@ gb_internal void add_type_info_dependency(CheckerInfo *info, DeclInfo *d, Type *
gb_internal AstPackage *get_runtime_package(CheckerInfo *info) {
String name = str_lit("runtime");
gbAllocator a = heap_allocator();
String path = get_fullpath_base_collection(a, name);
String path = get_fullpath_base_collection(a, name, nullptr);
defer (gb_free(a, path.text));
auto found = string_map_get(&info->packages, path);
if (found == nullptr) {
@@ -795,7 +795,7 @@ gb_internal AstPackage *get_core_package(CheckerInfo *info, String name) {
}
gbAllocator a = heap_allocator();
String path = get_fullpath_core_collection(a, name);
String path = get_fullpath_core_collection(a, name, nullptr);
defer (gb_free(a, path.text));
auto found = string_map_get(&info->packages, path);
if (found == nullptr) {
@@ -810,13 +810,16 @@ gb_internal AstPackage *get_core_package(CheckerInfo *info, String name) {
return *found;
}
gb_internal void add_package_dependency(CheckerContext *c, char const *package_name, char const *name) {
gb_internal void add_package_dependency(CheckerContext *c, char const *package_name, char const *name, bool required=false) {
String n = make_string_c(name);
AstPackage *p = get_core_package(&c->checker->info, make_string_c(package_name));
Entity *e = scope_lookup(p->scope, n);
GB_ASSERT_MSG(e != nullptr, "%s", name);
GB_ASSERT(c->decl != nullptr);
e->flags |= EntityFlag_Used;
if (required) {
e->flags |= EntityFlag_Require;
}
add_dependency(c->info, c->decl, e);
}
@@ -1254,6 +1257,9 @@ gb_internal void init_checker_info(CheckerInfo *i) {
mpsc_init(&i->required_global_variable_queue, a); // 1<<10);
mpsc_init(&i->required_foreign_imports_through_force_queue, a); // 1<<10);
mpsc_init(&i->intrinsics_entry_point_usage, a); // 1<<10); // just waste some memory here, even if it probably never used
string_map_init(&i->load_directory_cache);
map_init(&i->load_directory_map);
}
gb_internal void destroy_checker_info(CheckerInfo *i) {
@@ -1277,6 +1283,8 @@ gb_internal void destroy_checker_info(CheckerInfo *i) {
map_destroy(&i->objc_msgSend_types);
string_map_destroy(&i->load_file_cache);
string_map_destroy(&i->load_directory_cache);
map_destroy(&i->load_directory_map);
}
gb_internal CheckerContext make_checker_context(Checker *c) {
@@ -2567,7 +2575,7 @@ gb_internal void generate_minimum_dependency_set(Checker *c, Entity *start) {
str_lit("memmove"),
);
// FORCE_ADD_RUNTIME_ENTITIES(!build_context.tilde_backend,
FORCE_ADD_RUNTIME_ENTITIES(is_arch_wasm() && !build_context.tilde_backend,
// // Extended data type internal procedures
// str_lit("umodti3"),
// str_lit("udivti3"),
@@ -2584,10 +2592,10 @@ gb_internal void generate_minimum_dependency_set(Checker *c, Entity *start) {
// str_lit("gnu_f2h_ieee"),
// str_lit("extendhfsf2"),
// // WASM Specific
// str_lit("__ashlti3"),
// str_lit("__multi3"),
// );
// WASM Specific
str_lit("__ashlti3"),
str_lit("__multi3"),
);
FORCE_ADD_RUNTIME_ENTITIES(!build_context.no_rtti,
// Odin types
@@ -2955,6 +2963,16 @@ gb_internal void init_core_source_code_location(Checker *c) {
t_source_code_location_ptr = alloc_type_pointer(t_source_code_location);
}
gb_internal void init_core_load_directory_file(Checker *c) {
if (t_load_directory_file != nullptr) {
return;
}
t_load_directory_file = find_core_type(c, str_lit("Load_Directory_File"));
t_load_directory_file_ptr = alloc_type_pointer(t_load_directory_file);
t_load_directory_file_slice = alloc_type_slice(t_load_directory_file);
}
gb_internal void init_core_map_type(Checker *c) {
if (t_map_info != nullptr) {
return;
+18
View File
@@ -340,6 +340,19 @@ struct LoadFileCache {
StringMap<u64> hashes;
};
struct LoadDirectoryFile {
String file_name;
String data;
};
struct LoadDirectoryCache {
String path;
gbFileError file_error;
Array<LoadFileCache *> files;
};
struct GenProcsData {
Array<Entity *> procs;
RwMutex mutex;
@@ -416,6 +429,11 @@ struct CheckerInfo {
BlockingMutex instrumentation_mutex;
Entity *instrumentation_enter_entity;
Entity *instrumentation_exit_entity;
BlockingMutex load_directory_mutex;
StringMap<LoadDirectoryCache *> load_directory_cache;
PtrMap<Ast *, LoadDirectoryCache *> load_directory_map; // Key: Ast_CallExpr *
};
struct CheckerContext {
+14 -18
View File
@@ -482,37 +482,33 @@ gb_internal i32 linker_stage(LinkerData *gen) {
gbString platform_lib_str = gb_string_make(heap_allocator(), "");
defer (gb_string_free(platform_lib_str));
if (build_context.metrics.os == TargetOs_darwin) {
platform_lib_str = gb_string_appendc(platform_lib_str, "-Wl,-syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/usr/local/lib");
platform_lib_str = gb_string_appendc(platform_lib_str, "-Wl,-syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/usr/local/lib ");
// Homebrew's default library path, checking if it exists to avoid linking warnings.
if (gb_file_exists("/opt/homebrew/lib")) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -L/opt/homebrew/lib");
platform_lib_str = gb_string_appendc(platform_lib_str, "-L/opt/homebrew/lib ");
}
// MacPort's default library path, checking if it exists to avoid linking warnings.
if (gb_file_exists("/opt/local/lib")) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -L/opt/local/lib");
platform_lib_str = gb_string_appendc(platform_lib_str, "-L/opt/local/lib ");
}
#if defined(GB_SYSTEM_OSX)
if(!build_context.no_crt) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -lm ");
if(gen->needs_system_library_linked == 1) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -lSystem ");
}
}
#endif
} else {
platform_lib_str = gb_string_appendc(platform_lib_str, "-lc -lm");
}
if (build_context.metrics.os == TargetOs_darwin) {
// This sets a requirement of Mountain Lion and up, but the compiler doesn't work without this limit.
if (build_context.minimum_os_version_string.len) {
link_settings = gb_string_append_fmt(link_settings, " -mmacosx-version-min=%.*s ", LIT(build_context.minimum_os_version_string));
link_settings = gb_string_append_fmt(link_settings, "-mmacosx-version-min=%.*s ", LIT(build_context.minimum_os_version_string));
}
// This points the linker to where the entry point is
link_settings = gb_string_appendc(link_settings, " -e _main ");
link_settings = gb_string_appendc(link_settings, "-e _main ");
}
if (!build_context.no_crt) {
platform_lib_str = gb_string_appendc(platform_lib_str, "-lm ");
if (build_context.metrics.os == TargetOs_darwin) {
platform_lib_str = gb_string_appendc(platform_lib_str, "-lSystem ");
} else {
platform_lib_str = gb_string_appendc(platform_lib_str, "-lc ");
}
}
gbString link_command_line = gb_string_make(heap_allocator(), "clang -Wno-unused-command-line-argument ");
+1 -1
View File
@@ -334,7 +334,7 @@ gb_internal void lb_add_callsite_force_inline(lbProcedure *p, lbValue ret_value)
gb_internal lbValue lb_hasher_proc_for_type(lbModule *m, Type *type) {
type = core_type(type);
GB_ASSERT_MSG(is_type_valid_for_keys(type), "%s", type_to_string(type));
GB_ASSERT_MSG(is_type_comparable(type), "%s", type_to_string(type));
Type *pt = alloc_type_pointer(type);
+2
View File
@@ -567,6 +567,8 @@ gb_internal LLVMTypeRef lb_type_internal_for_procedures_raw(lbModule *m, Type *t
gb_internal lbValue lb_emit_source_code_location_as_global_ptr(lbProcedure *p, String const &procedure, TokenPos const &pos);
gb_internal LLVMMetadataRef lb_debug_location_from_token_pos(lbProcedure *p, TokenPos pos);
gb_internal LLVMTypeRef llvm_array_type(LLVMTypeRef ElementType, uint64_t ElementCount) {
#if LB_USE_NEW_PASS_SYSTEM
return LLVMArrayType2(ElementType, ElementCount);
+1 -1
View File
@@ -3657,7 +3657,7 @@ gb_internal void lb_build_addr_compound_lit_populate(lbProcedure *p, Slice<Ast *
Ast *elem = elems[i];
if (elem->kind == Ast_FieldValue) {
ast_node(fv, FieldValue, elem);
if (lb_is_elem_const(fv->value, et)) {
if (bt->kind != Type_DynamicArray && lb_is_elem_const(fv->value, et)) {
continue;
}
if (is_ast_range(fv->field)) {
+15 -4
View File
@@ -380,9 +380,19 @@ gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
}
}
gb_internal LLVMValueRef lb_run_instrumentation_pass_insert_call(lbProcedure *p, Entity *entity, LLVMBuilderRef dummy_builder) {
gb_internal LLVMValueRef lb_run_instrumentation_pass_insert_call(lbProcedure *p, Entity *entity, LLVMBuilderRef dummy_builder, bool is_enter) {
lbModule *m = p->module;
if (p->debug_info != nullptr) {
TokenPos pos = {};
if (is_enter) {
pos = ast_token(p->body).pos;
} else {
pos = ast_end_token(p->body).pos;
}
LLVMSetCurrentDebugLocation2(dummy_builder, lb_debug_location_from_token_pos(p, pos));
}
lbValue cc = lb_find_procedure_value_from_entity(m, entity);
LLVMValueRef args[3] = {};
@@ -430,7 +440,7 @@ gb_internal void lb_run_instrumentation_pass(lbProcedure *p) {
LLVMBasicBlockRef entry_bb = p->entry_block->block;
LLVMPositionBuilder(dummy_builder, entry_bb, LLVMGetFirstInstruction(entry_bb));
lb_run_instrumentation_pass_insert_call(p, enter, dummy_builder);
lb_run_instrumentation_pass_insert_call(p, enter, dummy_builder, true);
LLVMRemoveStringAttributeAtIndex(p->value, LLVMAttributeIndex_FunctionIndex, LLVM_V_NAME("instrument-function-entry"));
unsigned bb_count = LLVMCountBasicBlocks(p->value);
@@ -451,7 +461,7 @@ gb_internal void lb_run_instrumentation_pass(lbProcedure *p) {
LLVMPositionBuilderBefore(dummy_builder, terminator);
lb_run_instrumentation_pass_insert_call(p, exit, dummy_builder);
lb_run_instrumentation_pass_insert_call(p, exit, dummy_builder, false);
}
LLVMRemoveStringAttributeAtIndex(p->value, LLVMAttributeIndex_FunctionIndex, LLVM_V_NAME("instrument-function-exit"));
@@ -471,6 +481,8 @@ gb_internal void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedur
// are not removed
lb_run_remove_dead_instruction_pass(p);
lb_run_instrumentation_pass(p);
switch (pass_manager_kind) {
case lbFunctionPassManager_none:
return;
@@ -481,7 +493,6 @@ gb_internal void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedur
}
break;
}
lb_run_instrumentation_pass(p);
LLVMRunFunctionPassManager(fpm, p->value);
}
+51 -14
View File
@@ -1693,24 +1693,61 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
case BuiltinProc_DIRECTIVE: {
ast_node(bd, BasicDirective, ce->proc);
String name = bd->name.string;
GB_ASSERT(name == "location");
String procedure = p->entity->token.string;
TokenPos pos = ast_token(ce->proc).pos;
if (ce->args.count > 0) {
Ast *ident = unselector_expr(ce->args[0]);
GB_ASSERT(ident->kind == Ast_Ident);
Entity *e = entity_of_node(ident);
GB_ASSERT(e != nullptr);
if (name == "location") {
String procedure = p->entity->token.string;
TokenPos pos = ast_token(ce->proc).pos;
if (ce->args.count > 0) {
Ast *ident = unselector_expr(ce->args[0]);
GB_ASSERT(ident->kind == Ast_Ident);
Entity *e = entity_of_node(ident);
GB_ASSERT(e != nullptr);
if (e->parent_proc_decl != nullptr && e->parent_proc_decl->entity != nullptr) {
procedure = e->parent_proc_decl->entity->token.string;
} else {
procedure = str_lit("");
}
pos = e->token.pos;
if (e->parent_proc_decl != nullptr && e->parent_proc_decl->entity != nullptr) {
procedure = e->parent_proc_decl->entity->token.string;
} else {
procedure = str_lit("");
}
pos = e->token.pos;
return lb_emit_source_code_location_as_global(p, procedure, pos);
} else if (name == "load_directory") {
lbModule *m = p->module;
TEMPORARY_ALLOCATOR_GUARD();
LoadDirectoryCache *cache = map_must_get(&m->info->load_directory_map, expr);
isize count = cache->files.count;
LLVMValueRef *elements = gb_alloc_array(temporary_allocator(), LLVMValueRef, count);
for_array(i, cache->files) {
LoadFileCache *file = cache->files[i];
String file_name = filename_without_directory(file->path);
LLVMValueRef values[2] = {};
values[0] = lb_const_string(m, file_name).value;
values[1] = lb_const_string(m, file->data).value;
LLVMValueRef element = llvm_const_named_struct(m, t_load_directory_file, values, gb_count_of(values));
elements[i] = element;
}
LLVMValueRef backing_array = llvm_const_array(lb_type(m, t_load_directory_file), elements, count);
Type *array_type = alloc_type_array(t_load_directory_file, count);
lbAddr backing_array_addr = lb_add_global_generated(m, array_type, {backing_array, array_type}, nullptr);
lb_make_global_private_const(backing_array_addr);
LLVMValueRef backing_array_ptr = backing_array_addr.addr.value;
backing_array_ptr = LLVMConstPointerCast(backing_array_ptr, lb_type(m, t_load_directory_file_ptr));
LLVMValueRef const_slice = llvm_const_slice_internal(m, backing_array_ptr, LLVMConstInt(lb_type(m, t_int), count, false));
lbAddr addr = lb_add_global_generated(p->module, tv.type, {const_slice, t_load_directory_file_slice}, nullptr);
lb_make_global_private_const(addr);
return lb_addr_load(p, addr);
} else {
GB_PANIC("UNKNOWN DIRECTIVE: %.*s", LIT(name));
}
return lb_emit_source_code_location_as_global(p, procedure, pos);
}
case BuiltinProc_type_info_of: {
+25 -11
View File
@@ -807,9 +807,10 @@ gb_internal bool parse_build_flags(Array<String> args) {
}
gbAllocator a = heap_allocator();
String fullpath = path_to_fullpath(a, path);
if (!path_is_directory(fullpath)) {
gb_printf_err("Library collection '%.*s' path must be a directory, got '%.*s'\n", LIT(name), LIT(fullpath));
bool path_ok = false;
String fullpath = path_to_fullpath(a, path, &path_ok);
if (!path_ok || !path_is_directory(fullpath)) {
gb_printf_err("Library collection '%.*s' path must be a directory, got '%.*s'\n", LIT(name), LIT(path_ok ? fullpath : path));
gb_free(a, fullpath.text);
bad_flags = true;
break;
@@ -2395,9 +2396,18 @@ int main(int arg_count, char const **arg_ptr) {
TIME_SECTION("init default library collections");
array_init(&library_collections, heap_allocator());
// NOTE(bill): 'core' cannot be (re)defined by the user
add_library_collection(str_lit("base"), get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("base")));
add_library_collection(str_lit("core"), get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("core")));
add_library_collection(str_lit("vendor"), get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("vendor")));
auto const &add_collection = [](String const &name) {
bool ok = false;
add_library_collection(name, get_fullpath_relative(heap_allocator(), odin_root_dir(), name, &ok));
if (!ok) {
compiler_error("Cannot find the library collection '%.*s'. Is the ODIN_ROOT set up correctly?", LIT(name));
}
};
add_collection(str_lit("base"));
add_collection(str_lit("core"));
add_collection(str_lit("vendor"));
TIME_SECTION("init args");
map_init(&build_context.defined_values);
@@ -2425,14 +2435,18 @@ int main(int arg_count, char const **arg_ptr) {
Array<String> run_args = array_make<String>(heap_allocator(), 0, arg_count);
defer (array_free(&run_args));
isize run_args_start_idx = -1;
for_array(i, args) {
if (args[i] == "--") {
last_non_run_arg = i;
run_args_start_idx = i;
break;
}
if (i <= last_non_run_arg) {
continue;
}
if(run_args_start_idx != -1) {
last_non_run_arg = run_args_start_idx;
for(isize i = run_args_start_idx+1; i < args.count; ++i) {
array_add(&run_args, args[i]);
}
array_add(&run_args, args[i]);
}
args = array_slice(args, 0, last_non_run_arg);
@@ -2577,7 +2591,7 @@ int main(int arg_count, char const **arg_ptr) {
// NOTE(bill): add 'shared' directory if it is not already set
if (!find_library_collection_path(str_lit("shared"), nullptr)) {
add_library_collection(str_lit("shared"),
get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("shared")));
get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("shared"), nullptr));
}
init_build_context(selected_target_metrics ? selected_target_metrics->metrics : nullptr, selected_subtarget);
+63 -3
View File
@@ -230,6 +230,10 @@ gb_internal Ast *clone_ast(Ast *node, AstFile *f) {
case Ast_OrReturnExpr:
n->OrReturnExpr.expr = clone_ast(n->OrReturnExpr.expr, f);
break;
case Ast_OrBranchExpr:
n->OrBranchExpr.label = clone_ast(n->OrBranchExpr.label, f);
n->OrBranchExpr.expr = clone_ast(n->OrBranchExpr.expr, f);
break;
case Ast_TypeAssertion:
n->TypeAssertion.expr = clone_ast(n->TypeAssertion.expr, f);
n->TypeAssertion.type = clone_ast(n->TypeAssertion.type, f);
@@ -2160,6 +2164,49 @@ gb_internal Array<Ast *> parse_union_variant_list(AstFile *f) {
return variants;
}
gb_internal void parser_check_polymorphic_record_parameters(AstFile *f, Ast *polymorphic_params) {
if (polymorphic_params == nullptr) {
return;
}
if (polymorphic_params->kind != Ast_FieldList) {
return;
}
enum {Unknown, Dollar, Bare} prefix = Unknown;
gb_unused(prefix);
for (Ast *field : polymorphic_params->FieldList.list) {
if (field == nullptr || field->kind != Ast_Field) {
continue;
}
for (Ast *name : field->Field.names) {
if (name == nullptr) {
continue;
}
bool error = false;
if (name->kind == Ast_Ident) {
switch (prefix) {
case Unknown: prefix = Bare; break;
case Dollar: error = true; break;
case Bare: break;
}
} else if (name->kind == Ast_PolyType) {
switch (prefix) {
case Unknown: prefix = Dollar; break;
case Dollar: break;
case Bare: error = true; break;
}
}
if (error) {
syntax_error(name, "Mixture of polymorphic $ names and normal identifiers are not allowed within record parameters");
}
}
}
}
gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
Ast *operand = nullptr; // Operand
switch (f->curr_token.kind) {
@@ -2606,6 +2653,8 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
decls = fields->FieldList.list;
}
parser_check_polymorphic_record_parameters(f, polymorphic_params);
return ast_struct_type(f, token, decls, name_count, polymorphic_params, is_packed, is_raw_union, no_copy, align, field_align, where_token, where_clauses);
} break;
@@ -2698,6 +2747,8 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
auto variants = parse_union_variant_list(f);
Token close = expect_closing_brace_of_field_list(f);
parser_check_polymorphic_record_parameters(f, polymorphic_params);
return ast_union_type(f, token, variants, polymorphic_params, align, union_kind, where_token, where_clauses);
} break;
@@ -5515,7 +5566,8 @@ gb_internal bool determine_path_from_string(BlockingMutex *file_mutex, Ast *node
if (has_windows_drive) {
*path = file_str;
} else {
String fullpath = string_trim_whitespace(get_fullpath_relative(permanent_allocator(), base_dir, file_str));
bool ok = false;
String fullpath = string_trim_whitespace(get_fullpath_relative(permanent_allocator(), base_dir, file_str, &ok));
*path = fullpath;
}
return true;
@@ -6137,7 +6189,11 @@ gb_internal ParseFileError parse_packages(Parser *p, String init_filename) {
{ // Add these packages serially and then process them parallel
TokenPos init_pos = {};
{
String s = get_fullpath_base_collection(permanent_allocator(), str_lit("runtime"));
bool ok = false;
String s = get_fullpath_base_collection(permanent_allocator(), str_lit("runtime"), &ok);
if (!ok) {
compiler_error("Unable to find The 'base:runtime' package. Is the ODIN_ROOT set up correctly?");
}
try_add_import_path(p, s, s, init_pos, Package_Runtime);
}
@@ -6145,7 +6201,11 @@ gb_internal ParseFileError parse_packages(Parser *p, String init_filename) {
p->init_fullpath = init_fullpath;
if (build_context.command_kind == Command_test) {
String s = get_fullpath_core_collection(permanent_allocator(), str_lit("testing"));
bool ok = false;
String s = get_fullpath_core_collection(permanent_allocator(), str_lit("testing"), &ok);
if (!ok) {
compiler_error("Unable to find The 'core:testing' package. Is the ODIN_ROOT set up correctly?");
}
try_add_import_path(p, s, s, init_pos, Package_Normal);
}
+12
View File
@@ -293,6 +293,18 @@ gb_internal String filename_from_path(String s) {
return make_string(nullptr, 0);
}
gb_internal String filename_without_directory(String s) {
isize j = 0;
for (j = s.len-1; j >= 0; j--) {
if (s[j] == '/' ||
s[j] == '\\') {
break;
}
}
return substring(s, gb_max(j+1, 0), s.len);
}
gb_internal String concatenate_strings(gbAllocator a, String const &x, String const &y) {
isize len = x.len+y.len;
u8 *data = gb_alloc_array(a, u8, len+1);
+21 -2
View File
@@ -679,6 +679,10 @@ gb_global Type *t_allocator_error = nullptr;
gb_global Type *t_source_code_location = nullptr;
gb_global Type *t_source_code_location_ptr = nullptr;
gb_global Type *t_load_directory_file = nullptr;
gb_global Type *t_load_directory_file_ptr = nullptr;
gb_global Type *t_load_directory_file_slice = nullptr;
gb_global Type *t_map_info = nullptr;
gb_global Type *t_map_cell_info = nullptr;
gb_global Type *t_raw_map = nullptr;
@@ -4093,7 +4097,7 @@ gb_internal i64 type_offset_of_from_selection(Type *type, Selection sel) {
return offset;
}
gb_internal isize check_is_assignable_to_using_subtype(Type *src, Type *dst, isize level = 0, bool src_is_ptr = false) {
gb_internal isize check_is_assignable_to_using_subtype(Type *src, Type *dst, isize level = 0, bool src_is_ptr = false, bool allow_polymorphic=false) {
Type *prev_src = src;
src = type_deref(src);
if (!src_is_ptr) {
@@ -4105,11 +4109,19 @@ gb_internal isize check_is_assignable_to_using_subtype(Type *src, Type *dst, isi
return 0;
}
bool dst_is_polymorphic = is_type_polymorphic(dst);
for_array(i, src->Struct.fields) {
Entity *f = src->Struct.fields[i];
if (f->kind != Entity_Variable || (f->flags&EntityFlags_IsSubtype) == 0) {
continue;
}
if (allow_polymorphic && dst_is_polymorphic) {
Type *fb = base_type(type_deref(f->type));
if (fb->kind == Type_Struct && fb->Struct.polymorphic_parent == dst) {
return true;
}
}
if (are_types_identical(f->type, dst)) {
return level+1;
@@ -4119,7 +4131,7 @@ gb_internal isize check_is_assignable_to_using_subtype(Type *src, Type *dst, isi
return level+1;
}
}
isize nested_level = check_is_assignable_to_using_subtype(f->type, dst, level+1, src_is_ptr);
isize nested_level = check_is_assignable_to_using_subtype(f->type, dst, level+1, src_is_ptr, allow_polymorphic);
if (nested_level > 0) {
return nested_level;
}
@@ -4135,6 +4147,13 @@ gb_internal bool is_type_subtype_of(Type *src, Type *dst) {
return 0 < check_is_assignable_to_using_subtype(src, dst, 0, is_type_pointer(src));
}
gb_internal bool is_type_subtype_of_and_allow_polymorphic(Type *src, Type *dst) {
if (are_types_identical(src, dst)) {
return true;
}
return 0 < check_is_assignable_to_using_subtype(src, dst, 0, is_type_pointer(src), true);
}
gb_internal bool has_type_got_objc_class_attribute(Type *t) {
+1 -1
View File
@@ -39,7 +39,7 @@ hash_test:
$(ODIN) run hash -o:speed -no-bounds-check -out:test_hash
crypto_test:
$(ODIN) run crypto -o:speed -no-bounds-check -out:test_crypto_hash
$(ODIN) run crypto -o:speed -no-bounds-check -out:test_crypto
noise_test:
$(ODIN) run math/noise -out:test_noise
+2 -2
View File
@@ -29,9 +29,9 @@ echo ---
%PATH_TO_ODIN% run odin %COMMON% -o:size -out:test_core_odin.exe || exit /b
echo ---
echo Running core:crypto hash tests
echo Running core:crypto tests
echo ---
%PATH_TO_ODIN% run crypto %COMMON% -out:test_crypto_hash.exe || exit /b
%PATH_TO_ODIN% run crypto %COMMON% -out:test_crypto.exe || exit /b
echo ---
echo Running core:encoding tests
+418 -428
View File
@@ -8,34 +8,31 @@ package test_core_crypto
zhibog, dotbmp: Initial implementation.
Jeroen van Rijn: Test runner setup.
Tests for the hashing algorithms within the crypto library.
Tests for the various algorithms within the crypto library.
Where possible, the official test vectors are used to validate the implementation.
*/
import "core:testing"
import "core:encoding/hex"
import "core:fmt"
import "core:strings"
import "core:crypto/sha2"
import "core:crypto/sha3"
import "core:crypto/shake"
import "core:crypto/blake2b"
import "core:crypto/blake2s"
import "core:crypto/sm3"
import "core:crypto/siphash"
import "core:crypto/legacy/keccak"
import "core:crypto/legacy/md5"
import "core:crypto/legacy/sha1"
import "core:mem"
import "core:os"
import "core:testing"
import "core:crypto"
import "core:crypto/chacha20"
import "core:crypto/chacha20poly1305"
import "core:crypto/shake"
import "core:crypto/x25519"
TEST_count := 0
TEST_fail := 0
TEST_fail := 0
when ODIN_TEST {
expect :: testing.expect
log :: testing.log
expect :: testing.expect
log :: testing.log
} else {
expect :: proc(t: ^testing.T, condition: bool, message: string, loc := #caller_location) {
expect :: proc(t: ^testing.T, condition: bool, message: string, loc := #caller_location) {
TEST_count += 1
if !condition {
TEST_fail += 1
@@ -51,36 +48,18 @@ when ODIN_TEST {
main :: proc() {
t := testing.T{}
test_md5(&t)
test_sha1(&t)
test_sha224(&t)
test_sha256(&t)
test_sha384(&t)
test_sha512(&t)
test_sha512_256(&t)
test_sha3_224(&t)
test_sha3_256(&t)
test_sha3_384(&t)
test_sha3_512(&t)
test_shake_128(&t)
test_shake_256(&t)
test_keccak_224(&t)
test_keccak_256(&t)
test_keccak_384(&t)
test_keccak_512(&t)
test_blake2b(&t)
test_blake2s(&t)
test_sm3(&t)
test_siphash_2_4(&t)
// "modern" crypto tests
test_chacha20(&t)
test_poly1305(&t)
test_chacha20poly1305(&t)
test_x25519(&t)
test_rand_bytes(&t)
bench_modern(&t)
test_hash(&t)
test_mac(&t)
test_chacha20(&t)
test_chacha20poly1305(&t)
test_shake(&t)
test_x25519(&t)
bench_crypto(&t)
fmt.printf("%v/%v tests successful.\n", TEST_count - TEST_fail, TEST_count)
if TEST_fail > 0 {
@@ -88,411 +67,422 @@ main :: proc() {
}
}
TestHash :: struct {
hash: string,
str: string,
}
_PLAINTEXT_SUNSCREEN_STR := "Ladies and Gentlemen of the class of '99: If I could offer you only one tip for the future, sunscreen would be it."
hex_string :: proc(bytes: []byte, allocator := context.temp_allocator) -> string {
lut: [16]byte = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}
buf := make([]byte, len(bytes) * 2, allocator)
for i := 0; i < len(bytes); i += 1 {
buf[i * 2 + 0] = lut[bytes[i] >> 4 & 0xf]
buf[i * 2 + 1] = lut[bytes[i] & 0xf]
@(test)
test_chacha20 :: proc(t: ^testing.T) {
log(t, "Testing (X)ChaCha20")
// Test cases taken from RFC 8439, and draft-irtf-cfrg-xchacha-03
plaintext := transmute([]byte)(_PLAINTEXT_SUNSCREEN_STR)
key := [chacha20.KEY_SIZE]byte {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
}
return string(buf)
nonce := [chacha20.NONCE_SIZE]byte {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a,
0x00, 0x00, 0x00, 0x00,
}
ciphertext := [114]byte {
0x6e, 0x2e, 0x35, 0x9a, 0x25, 0x68, 0xf9, 0x80,
0x41, 0xba, 0x07, 0x28, 0xdd, 0x0d, 0x69, 0x81,
0xe9, 0x7e, 0x7a, 0xec, 0x1d, 0x43, 0x60, 0xc2,
0x0a, 0x27, 0xaf, 0xcc, 0xfd, 0x9f, 0xae, 0x0b,
0xf9, 0x1b, 0x65, 0xc5, 0x52, 0x47, 0x33, 0xab,
0x8f, 0x59, 0x3d, 0xab, 0xcd, 0x62, 0xb3, 0x57,
0x16, 0x39, 0xd6, 0x24, 0xe6, 0x51, 0x52, 0xab,
0x8f, 0x53, 0x0c, 0x35, 0x9f, 0x08, 0x61, 0xd8,
0x07, 0xca, 0x0d, 0xbf, 0x50, 0x0d, 0x6a, 0x61,
0x56, 0xa3, 0x8e, 0x08, 0x8a, 0x22, 0xb6, 0x5e,
0x52, 0xbc, 0x51, 0x4d, 0x16, 0xcc, 0xf8, 0x06,
0x81, 0x8c, 0xe9, 0x1a, 0xb7, 0x79, 0x37, 0x36,
0x5a, 0xf9, 0x0b, 0xbf, 0x74, 0xa3, 0x5b, 0xe6,
0xb4, 0x0b, 0x8e, 0xed, 0xf2, 0x78, 0x5e, 0x42,
0x87, 0x4d,
}
ciphertext_str := string(hex.encode(ciphertext[:], context.temp_allocator))
derived_ciphertext: [114]byte
ctx: chacha20.Context = ---
chacha20.init(&ctx, key[:], nonce[:])
chacha20.seek(&ctx, 1) // The test vectors start the counter at 1.
chacha20.xor_bytes(&ctx, derived_ciphertext[:], plaintext[:])
derived_ciphertext_str := string(hex.encode(derived_ciphertext[:], context.temp_allocator))
expect(
t,
derived_ciphertext_str == ciphertext_str,
fmt.tprintf(
"Expected %s for xor_bytes(plaintext_str), but got %s instead",
ciphertext_str,
derived_ciphertext_str,
),
)
xkey := [chacha20.KEY_SIZE]byte {
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
}
xnonce := [chacha20.XNONCE_SIZE]byte {
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
}
xciphertext := [114]byte {
0xbd, 0x6d, 0x17, 0x9d, 0x3e, 0x83, 0xd4, 0x3b,
0x95, 0x76, 0x57, 0x94, 0x93, 0xc0, 0xe9, 0x39,
0x57, 0x2a, 0x17, 0x00, 0x25, 0x2b, 0xfa, 0xcc,
0xbe, 0xd2, 0x90, 0x2c, 0x21, 0x39, 0x6c, 0xbb,
0x73, 0x1c, 0x7f, 0x1b, 0x0b, 0x4a, 0xa6, 0x44,
0x0b, 0xf3, 0xa8, 0x2f, 0x4e, 0xda, 0x7e, 0x39,
0xae, 0x64, 0xc6, 0x70, 0x8c, 0x54, 0xc2, 0x16,
0xcb, 0x96, 0xb7, 0x2e, 0x12, 0x13, 0xb4, 0x52,
0x2f, 0x8c, 0x9b, 0xa4, 0x0d, 0xb5, 0xd9, 0x45,
0xb1, 0x1b, 0x69, 0xb9, 0x82, 0xc1, 0xbb, 0x9e,
0x3f, 0x3f, 0xac, 0x2b, 0xc3, 0x69, 0x48, 0x8f,
0x76, 0xb2, 0x38, 0x35, 0x65, 0xd3, 0xff, 0xf9,
0x21, 0xf9, 0x66, 0x4c, 0x97, 0x63, 0x7d, 0xa9,
0x76, 0x88, 0x12, 0xf6, 0x15, 0xc6, 0x8b, 0x13,
0xb5, 0x2e,
}
xciphertext_str := string(hex.encode(xciphertext[:], context.temp_allocator))
chacha20.init(&ctx, xkey[:], xnonce[:])
chacha20.seek(&ctx, 1)
chacha20.xor_bytes(&ctx, derived_ciphertext[:], plaintext[:])
derived_ciphertext_str = string(hex.encode(derived_ciphertext[:], context.temp_allocator))
expect(
t,
derived_ciphertext_str == xciphertext_str,
fmt.tprintf(
"Expected %s for xor_bytes(plaintext_str), but got %s instead",
xciphertext_str,
derived_ciphertext_str,
),
)
}
@(test)
test_md5 :: proc(t: ^testing.T) {
// Official test vectors from https://datatracker.ietf.org/doc/html/rfc1321
test_vectors := [?]TestHash {
TestHash{"d41d8cd98f00b204e9800998ecf8427e", ""},
TestHash{"0cc175b9c0f1b6a831c399e269772661", "a"},
TestHash{"900150983cd24fb0d6963f7d28e17f72", "abc"},
TestHash{"f96b697d7cb7938d525a2f31aaf161d0", "message digest"},
TestHash{"c3fcd3d76192e4007dfb496cca67e13b", "abcdefghijklmnopqrstuvwxyz"},
TestHash{"d174ab98d277d9f5a5611c2c9f419d9f", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"},
TestHash{"57edf4a22be3c955ac49da2e2107b67a", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
test_chacha20poly1305 :: proc(t: ^testing.T) {
log(t, "Testing chacha20poly1205")
plaintext := transmute([]byte)(_PLAINTEXT_SUNSCREEN_STR)
aad := [12]byte {
0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3,
0xc4, 0xc5, 0xc6, 0xc7,
}
key := [chacha20poly1305.KEY_SIZE]byte {
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
}
nonce := [chacha20poly1305.NONCE_SIZE]byte {
0x07, 0x00, 0x00, 0x00, 0x40, 0x41, 0x42, 0x43,
0x44, 0x45, 0x46, 0x47,
}
ciphertext := [114]byte {
0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb,
0x7b, 0x86, 0xaf, 0xbc, 0x53, 0xef, 0x7e, 0xc2,
0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6,
0x3d, 0xbe, 0xa4, 0x5e, 0x8c, 0xa9, 0x67, 0x12,
0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29,
0x05, 0xd6, 0xa5, 0xb6, 0x7e, 0xcd, 0x3b, 0x36,
0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58,
0xfa, 0xb3, 0x24, 0xe4, 0xfa, 0xd6, 0x75, 0x94,
0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d,
0xe5, 0x76, 0xd2, 0x65, 0x86, 0xce, 0xc6, 0x4b,
0x61, 0x16,
}
ciphertext_str := string(hex.encode(ciphertext[:], context.temp_allocator))
tag := [chacha20poly1305.TAG_SIZE]byte {
0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09, 0xe2, 0x6a,
0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91,
}
tag_str := string(hex.encode(tag[:], context.temp_allocator))
derived_tag: [chacha20poly1305.TAG_SIZE]byte
derived_ciphertext: [114]byte
chacha20poly1305.encrypt(
derived_ciphertext[:],
derived_tag[:],
key[:],
nonce[:],
aad[:],
plaintext,
)
derived_ciphertext_str := string(hex.encode(derived_ciphertext[:], context.temp_allocator))
expect(
t,
derived_ciphertext_str == ciphertext_str,
fmt.tprintf(
"Expected ciphertext %s for encrypt(aad, plaintext), but got %s instead",
ciphertext_str,
derived_ciphertext_str,
),
)
derived_tag_str := string(hex.encode(derived_tag[:], context.temp_allocator))
expect(
t,
derived_tag_str == tag_str,
fmt.tprintf(
"Expected tag %s for encrypt(aad, plaintext), but got %s instead",
tag_str,
derived_tag_str,
),
)
derived_plaintext: [114]byte
ok := chacha20poly1305.decrypt(
derived_plaintext[:],
tag[:],
key[:],
nonce[:],
aad[:],
ciphertext[:],
)
derived_plaintext_str := string(derived_plaintext[:])
expect(t, ok, "Expected true for decrypt(tag, aad, ciphertext)")
expect(
t,
derived_plaintext_str == _PLAINTEXT_SUNSCREEN_STR,
fmt.tprintf(
"Expected plaintext %s for decrypt(tag, aad, ciphertext), but got %s instead",
_PLAINTEXT_SUNSCREEN_STR,
derived_plaintext_str,
),
)
derived_ciphertext[0] ~= 0xa5
ok = chacha20poly1305.decrypt(
derived_plaintext[:],
tag[:],
key[:],
nonce[:],
aad[:],
derived_ciphertext[:],
)
expect(t, !ok, "Expected false for decrypt(tag, aad, corrupted_ciphertext)")
aad[0] ~= 0xa5
ok = chacha20poly1305.decrypt(
derived_plaintext[:],
tag[:],
key[:],
nonce[:],
aad[:],
ciphertext[:],
)
expect(t, !ok, "Expected false for decrypt(tag, corrupted_aad, ciphertext)")
}
TestECDH :: struct {
scalar: string,
point: string,
product: string,
}
@(test)
test_x25519 :: proc(t: ^testing.T) {
log(t, "Testing X25519")
// Local copy of this so that the base point doesn't need to be exported.
_BASE_POINT: [32]byte = {
9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
}
test_vectors := [?]TestECDH {
// Test vectors from RFC 7748
{
"a546e36bf0527c9d3b16154b82465edd62144c0ac1fc5a18506a2244ba449ac4",
"e6db6867583030db3594c1a424b15f7c726624ec26b3353b10a903a6d0ab1c4c",
"c3da55379de9c6908e94ea4df28d084f32eccf03491c71f754b4075577a28552",
},
{
"4b66e9d4d1b4673c5ad22691957d6af5c11b6421e0ea01d42ca4169e7918ba0d",
"e5210f12786811d3f4b7959d0538ae2c31dbe7106fc03c3efc4cd549c715a493",
"95cbde9476e8907d7aade45cb4b873f88b595a68799fa152e6f8f7647aac7957",
},
}
for v, _ in test_vectors {
computed := md5.hash(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
scalar, _ := hex.decode(transmute([]byte)(v.scalar), context.temp_allocator)
point, _ := hex.decode(transmute([]byte)(v.point), context.temp_allocator)
derived_point: [x25519.POINT_SIZE]byte
x25519.scalarmult(derived_point[:], scalar[:], point[:])
derived_point_str := string(hex.encode(derived_point[:], context.temp_allocator))
expect(
t,
derived_point_str == v.product,
fmt.tprintf(
"Expected %s for %s * %s, but got %s instead",
v.product,
v.scalar,
v.point,
derived_point_str,
),
)
// Abuse the test vectors to sanity-check the scalar-basepoint multiply.
p1, p2: [x25519.POINT_SIZE]byte
x25519.scalarmult_basepoint(p1[:], scalar[:])
x25519.scalarmult(p2[:], scalar[:], _BASE_POINT[:])
p1_str := string(hex.encode(p1[:], context.temp_allocator))
p2_str := string(hex.encode(p2[:], context.temp_allocator))
expect(
t,
p1_str == p2_str,
fmt.tprintf(
"Expected %s for %s * basepoint, but got %s instead",
p2_str,
v.scalar,
p1_str,
),
)
}
// TODO/tests: Run the wycheproof test vectors, once I figure out
// how to work with JSON.
}
@(test)
test_sha1 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"da39a3ee5e6b4b0d3255bfef95601890afd80709", ""},
TestHash{"a9993e364706816aba3e25717850c26c9cd0d89d", "abc"},
TestHash{"f9537c23893d2014f365adf8ffe33b8eb0297ed1", "abcdbcdecdefdefgefghfghighijhi"},
TestHash{"346fb528a24b48f563cb061470bcfd23740427ad", "jkijkljklmklmnlmnomnopnopq"},
TestHash{"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", "a"},
TestHash{"c729c8996ee0a6f74f4f3248e8957edf704fb624", "01234567012345670123456701234567"},
TestHash{"84983e441c3bd26ebaae4aa1f95129e5e54670f1", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"a49b2446a02c645bf419f995b67091253a04a259", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
test_rand_bytes :: proc(t: ^testing.T) {
log(t, "Testing rand_bytes")
if ODIN_OS != .Linux {
log(t, "rand_bytes not supported - skipping")
return
}
for v, _ in test_vectors {
computed := sha1.hash(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
allocator := context.allocator
buf := make([]byte, 1 << 25, allocator)
defer delete(buf)
// Testing a CSPRNG for correctness is incredibly involved and
// beyond the scope of an implementation that offloads
// responsibility for correctness to the OS.
//
// Just attempt to randomize a sufficiently large buffer, where
// sufficiently large is:
// * Larger than the maximum getentropy request size (256 bytes).
// * Larger than the maximum getrandom request size (2^25 - 1 bytes).
//
// While theoretically non-deterministic, if this fails, chances
// are the CSPRNG is busted.
seems_ok := false
for i := 0; i < 256; i = i + 1 {
mem.zero_explicit(raw_data(buf), len(buf))
crypto.rand_bytes(buf)
if buf[0] != 0 && buf[len(buf) - 1] != 0 {
seems_ok = true
break
}
}
expect(
t,
seems_ok,
"Expected to randomize the head and tail of the buffer within a handful of attempts",
)
}
TestXOF :: struct {
sec_strength: int,
output: string,
str: string,
}
@(test)
test_sha224 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
// https://datatracker.ietf.org/doc/html/rfc3874#section-3.3
data_1_000_000_a := strings.repeat("a", 1_000_000)
test_vectors := [?]TestHash {
TestHash{"d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f", ""},
TestHash{"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7", "abc"},
TestHash{"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"c97ca9a559850ce97a04a96def6d99a9e0e0e2ab14e6b8df265fc0b3", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
TestHash{"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67", data_1_000_000_a},
}
for v, _ in test_vectors {
computed := sha2.hash_224(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
test_shake :: proc(t: ^testing.T) {
test_vectors := [?]TestXOF {
// SHAKE128
{
128,
"7f9c2ba4e88f827d616045507605853e",
"",
},
{
128,
"f4202e3c5852f9182a0430fd8144f0a7",
"The quick brown fox jumps over the lazy dog",
},
{
128,
"853f4538be0db9621a6cea659a06c110",
"The quick brown fox jumps over the lazy dof",
},
@(test)
test_sha256 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", ""},
TestHash{"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", "abc"},
TestHash{"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
// SHAKE256
{
256,
"46b9dd2b0ba88d13233b3feb743eeb243fcd52ea62b81b82b50c27646ed5762f",
"",
},
{
256,
"2f671343d9b2e1604dc9dcf0753e5fe15c7c64a0d283cbbf722d411a0e36f6ca",
"The quick brown fox jumps over the lazy dog",
},
{
256,
"46b1ebb2e142c38b9ac9081bef72877fe4723959640fa57119b366ce6899d401",
"The quick brown fox jumps over the lazy dof",
},
}
for v, _ in test_vectors {
computed := sha2.hash_256(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
for v in test_vectors {
dst := make([]byte, len(v.output)/2, context.temp_allocator)
@(test)
test_sha384 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b", ""},
TestHash{"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7", "abc"},
TestHash{"3391fdddfc8dc7393707a65b1b4709397cf8b1d162af05abfe8f450de5f36bc6b0455a8520bc4e6f5fe95b1fe3c8452b", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha2.hash_384(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
data := transmute([]byte)(v.str)
@(test)
test_sha512 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e", ""},
TestHash{"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f", "abc"},
TestHash{"204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha2.hash_512(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_sha512_256 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
test_vectors := [?]TestHash {
TestHash{"53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23", "abc"},
TestHash{"3928e184fb8690f840da3988121d31be65cb9d3ef83ee6146feac861e19b563a", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha2.hash_512_256(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_sha3_224 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"6b4e03423667dbb73b6e15454f0eb1abd4597f9a1b078e3f5b5a6bc7", ""},
TestHash{"e642824c3f8cf24ad09234ee7d3c766fc9a3a5168d0c94ad73b46fdf", "abc"},
TestHash{"10241ac5187380bd501192e4e56b5280908727dd8fe0d10d4e5ad91e", "abcdbcdecdefdefgefghfghighijhi"},
TestHash{"fd645fe07d814c397e85e85f92fe58b949f55efa4d3468b2468da45a", "jkijkljklmklmnlmnomnopnopq"},
TestHash{"9e86ff69557ca95f405f081269685b38e3a819b309ee942f482b6a8b", "a"},
TestHash{"6961f694b2ff3ed6f0c830d2c66da0c5e7ca9445f7c0dca679171112", "01234567012345670123456701234567"},
TestHash{"8a24108b154ada21c9fd5574494479ba5c7e7ab76ef264ead0fcce33", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"543e6868e1666c1a643630df77367ae5a62a85070a51c14cbf665cbc", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha3.hash_224(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_sha3_256 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"a7ffc6f8bf1ed76651c14756a061d662f580ff4de43b49fa82d80a4b80f8434a", ""},
TestHash{"3a985da74fe225b2045c172d6bd390bd855f086e3e9d525b46bfe24511431532", "abc"},
TestHash{"565ada1ced21278cfaffdde00dea0107964121ac25e4e978abc59412be74550a", "abcdbcdecdefdefgefghfghighijhi"},
TestHash{"8cc1709d520f495ce972ece48b0d2e1f74ec80d53bc5c47457142158fae15d98", "jkijkljklmklmnlmnomnopnopq"},
TestHash{"80084bf2fba02475726feb2cab2d8215eab14bc6bdd8bfb2c8151257032ecd8b", "a"},
TestHash{"e4786de5f88f7d374b7288f225ea9f2f7654da200bab5d417e1fb52d49202767", "01234567012345670123456701234567"},
TestHash{"41c0dba2a9d6240849100376a8235e2c82e1b9998a999e21db32dd97496d3376", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"916f6061fe879741ca6469b43971dfdb28b1a32dc36cb3254e812be27aad1d18", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha3.hash_256(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_sha3_384 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"0c63a75b845e4f7d01107d852e4c2485c51a50aaaa94fc61995e71bbee983a2ac3713831264adb47fb6bd1e058d5f004", ""},
TestHash{"ec01498288516fc926459f58e2c6ad8df9b473cb0fc08c2596da7cf0e49be4b298d88cea927ac7f539f1edf228376d25", "abc"},
TestHash{"9aa92dbb716ebb573def0d5e3cdd28d6add38ada310b602b8916e690a3257b7144e5ddd3d0dbbc559c48480d34d57a9a", "abcdbcdecdefdefgefghfghighijhi"},
TestHash{"77c90323d7392bcdee8a3e7f74f19f47b7d1b1a825ac6a2d8d882a72317879cc26597035f1fc24fe65090b125a691282", "jkijkljklmklmnlmnomnopnopq"},
TestHash{"1815f774f320491b48569efec794d249eeb59aae46d22bf77dafe25c5edc28d7ea44f93ee1234aa88f61c91912a4ccd9", "a"},
TestHash{"51072590ad4c51b27ff8265590d74f92de7cc55284168e414ca960087c693285b08a283c6b19d77632994cb9eb93f1be", "01234567012345670123456701234567"},
TestHash{"991c665755eb3a4b6bbdfb75c78a492e8c56a22c5c4d7e429bfdbc32b9d4ad5aa04a1f076e62fea19eef51acd0657c22", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"79407d3b5916b59c3e30b09822974791c313fb9ecc849e406f23592d04f625dc8c709b98b43b3852b337216179aa7fc7", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha3.hash_384(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_sha3_512 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26", ""},
TestHash{"b751850b1a57168a5693cd924b6b096e08f621827444f70d884f5d0240d2712e10e116e9192af3c91a7ec57647e3934057340b4cf408d5a56592f8274eec53f0", "abc"},
TestHash{"9f9a327944a35988d67effc4fa748b3c07744f736ac70b479d8e12a3d10d6884d00a7ef593690305462e9e9030a67c51636fd346fd8fa0ee28a5ac2aee103d2e", "abcdbcdecdefdefgefghfghighijhi"},
TestHash{"dbb124a0deda966eb4d199d0844fa0beb0770ea1ccddabcd335a7939a931ac6fb4fa6aebc6573f462ced2e4e7178277803be0d24d8bc2864626d9603109b7891", "jkijkljklmklmnlmnomnopnopq"},
TestHash{"697f2d856172cb8309d6b8b97dac4de344b549d4dee61edfb4962d8698b7fa803f4f93ff24393586e28b5b957ac3d1d369420ce53332712f997bd336d09ab02a", "a"},
TestHash{"5679e353bc8eeea3e801ca60448b249bcfd3ac4a6c3abe429a807bcbd4c9cd12da87a5a9dc74fde64c0d44718632cae966b078397c6f9ec155c6a238f2347cf1", "01234567012345670123456701234567"},
TestHash{"04a371e84ecfb5b8b77cb48610fca8182dd457ce6f326a0fd3d7ec2f1e91636dee691fbe0c985302ba1b0d8dc78c086346b533b49c030d99a27daf1139d6e75e", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
TestHash{"afebb2ef542e6579c50cad06d2e578f9f8dd6881d7dc824d26360feebf18a4fa73e3261122948efcfd492e74e82e2189ed0fb440d187f382270cb455f21dd185", "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"},
}
for v, _ in test_vectors {
computed := sha3.hash_512(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_shake_128 :: proc(t: ^testing.T) {
test_vectors := [?]TestHash {
TestHash{"7f9c2ba4e88f827d616045507605853e", ""},
TestHash{"f4202e3c5852f9182a0430fd8144f0a7", "The quick brown fox jumps over the lazy dog"},
TestHash{"853f4538be0db9621a6cea659a06c110", "The quick brown fox jumps over the lazy dof"},
}
for v, _ in test_vectors {
computed := shake.hash_128(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_shake_256 :: proc(t: ^testing.T) {
test_vectors := [?]TestHash {
TestHash{"46b9dd2b0ba88d13233b3feb743eeb243fcd52ea62b81b82b50c27646ed5762f", ""},
TestHash{"2f671343d9b2e1604dc9dcf0753e5fe15c7c64a0d283cbbf722d411a0e36f6ca", "The quick brown fox jumps over the lazy dog"},
TestHash{"46b1ebb2e142c38b9ac9081bef72877fe4723959640fa57119b366ce6899d401", "The quick brown fox jumps over the lazy dof"},
}
for v, _ in test_vectors {
computed := shake.hash_256(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_keccak_224 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"f71837502ba8e10837bdd8d365adb85591895602fc552b48b7390abd", ""},
TestHash{"c30411768506ebe1c2871b1ee2e87d38df342317300a9b97a95ec6a8", "abc"},
}
for v, _ in test_vectors {
computed := keccak.hash_224(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_keccak_256 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", ""},
TestHash{"4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45", "abc"},
}
for v, _ in test_vectors {
computed := keccak.hash_256(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_keccak_384 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"2c23146a63a29acf99e73b88f8c24eaa7dc60aa771780ccc006afbfa8fe2479b2dd2b21362337441ac12b515911957ff", ""},
TestHash{"f7df1165f033337be098e7d288ad6a2f74409d7a60b49c36642218de161b1f99f8c681e4afaf31a34db29fb763e3c28e", "abc"},
}
for v, _ in test_vectors {
computed := keccak.hash_384(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_keccak_512 :: proc(t: ^testing.T) {
// Test vectors from
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
test_vectors := [?]TestHash {
TestHash{"0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e", ""},
TestHash{"18587dc2ea106b9a1563e32b3312421ca164c7f1f07bc922a9c83d77cea3a1e5d0c69910739025372dc14ac9642629379540c17e2a65b19d77aa511a9d00bb96", "abc"},
}
for v, _ in test_vectors {
computed := keccak.hash_512(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_blake2b :: proc(t: ^testing.T) {
test_vectors := [?]TestHash {
TestHash{"786a02f742015903c6c6fd852552d272912f4740e15847618a86e217f71f5419d25e1031afee585313896444934eb04b903a685b1448b755d56f701afe9be2ce", ""},
TestHash{"a8add4bdddfd93e4877d2746e62817b116364a1fa7bc148d95090bc7333b3673f82401cf7aa2e4cb1ecd90296e3f14cb5413f8ed77be73045b13914cdcd6a918", "The quick brown fox jumps over the lazy dog"},
}
for v, _ in test_vectors {
computed := blake2b.hash(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_blake2s :: proc(t: ^testing.T) {
test_vectors := [?]TestHash {
TestHash{"69217a3079908094e11121d042354a7c1f55b6482ca1a51e1b250dfd1ed0eef9", ""},
TestHash{"606beeec743ccbeff6cbcdf5d5302aa855c256c29b88c8ed331ea1a6bf3c8812", "The quick brown fox jumps over the lazy dog"},
}
for v, _ in test_vectors {
computed := blake2s.hash(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_sm3 :: proc(t: ^testing.T) {
test_vectors := [?]TestHash {
TestHash{"1ab21d8355cfa17f8e61194831e81a8f22bec8c728fefb747ed035eb5082aa2b", ""},
TestHash{"66c7f0f462eeedd9d1f2d46bdc10e4e24167c4875cf2f7a2297da02b8f4ba8e0", "abc"},
TestHash{"debe9ff92275b8a138604889c18e5a4d6fdb70e5387e5765293dcba39c0c5732", "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"},
TestHash{"5fdfe814b8573ca021983970fc79b2218c9570369b4859684e2e4c3fc76cb8ea", "The quick brown fox jumps over the lazy dog"},
TestHash{"ca27d14a42fc04c1e5ecf574a95a8c2d70ecb5805e9b429026ccac8f28b20098", "The quick brown fox jumps over the lazy cog"},
}
for v, _ in test_vectors {
computed := sm3.hash(v.str)
computed_str := hex_string(computed[:])
expect(t, computed_str == v.hash, fmt.tprintf("Expected: %s for input of %s, but got %s instead", v.hash, v.str, computed_str))
}
}
@(test)
test_siphash_2_4 :: proc(t: ^testing.T) {
// Test vectors from
// https://github.com/veorq/SipHash/blob/master/vectors.h
test_vectors := [?]u64 {
0x726fdb47dd0e0e31, 0x74f839c593dc67fd, 0x0d6c8009d9a94f5a, 0x85676696d7fb7e2d,
0xcf2794e0277187b7, 0x18765564cd99a68d, 0xcbc9466e58fee3ce, 0xab0200f58b01d137,
0x93f5f5799a932462, 0x9e0082df0ba9e4b0, 0x7a5dbbc594ddb9f3, 0xf4b32f46226bada7,
0x751e8fbc860ee5fb, 0x14ea5627c0843d90, 0xf723ca908e7af2ee, 0xa129ca6149be45e5,
0x3f2acc7f57c29bdb, 0x699ae9f52cbe4794, 0x4bc1b3f0968dd39c, 0xbb6dc91da77961bd,
0xbed65cf21aa2ee98, 0xd0f2cbb02e3b67c7, 0x93536795e3a33e88, 0xa80c038ccd5ccec8,
0xb8ad50c6f649af94, 0xbce192de8a85b8ea, 0x17d835b85bbb15f3, 0x2f2e6163076bcfad,
0xde4daaaca71dc9a5, 0xa6a2506687956571, 0xad87a3535c49ef28, 0x32d892fad841c342,
0x7127512f72f27cce, 0xa7f32346f95978e3, 0x12e0b01abb051238, 0x15e034d40fa197ae,
0x314dffbe0815a3b4, 0x027990f029623981, 0xcadcd4e59ef40c4d, 0x9abfd8766a33735c,
0x0e3ea96b5304a7d0, 0xad0c42d6fc585992, 0x187306c89bc215a9, 0xd4a60abcf3792b95,
0xf935451de4f21df2, 0xa9538f0419755787, 0xdb9acddff56ca510, 0xd06c98cd5c0975eb,
0xe612a3cb9ecba951, 0xc766e62cfcadaf96, 0xee64435a9752fe72, 0xa192d576b245165a,
0x0a8787bf8ecb74b2, 0x81b3e73d20b49b6f, 0x7fa8220ba3b2ecea, 0x245731c13ca42499,
0xb78dbfaf3a8d83bd, 0xea1ad565322a1a0b, 0x60e61c23a3795013, 0x6606d7e446282b93,
0x6ca4ecb15c5f91e1, 0x9f626da15c9625f3, 0xe51b38608ef25f57, 0x958a324ceb064572,
}
key: [16]byte
for i in 0..<16 {
key[i] = byte(i)
}
for i in 0..<len(test_vectors) {
data := make([]byte, i)
for j in 0..<i {
data[j] = byte(j)
ctx: shake.Context
switch v.sec_strength {
case 128:
shake.init_128(&ctx)
case 256:
shake.init_256(&ctx)
}
vector := test_vectors[i]
computed := siphash.sum_2_4(data[:], key[:])
shake.write(&ctx, data)
shake.read(&ctx, dst)
expect(t, computed == vector, fmt.tprintf("Expected: 0x%x for input of %v, but got 0x%x instead", vector, data, computed))
dst_str := string(hex.encode(dst, context.temp_allocator))
expect(
t,
dst_str == v.output,
fmt.tprintf(
"SHAKE%d: Expected: %s for input of %s, but got %s instead",
v.sec_strength,
v.output,
v.str,
dst_str,
),
)
}
}
@@ -0,0 +1,616 @@
package test_core_crypto
import "core:bytes"
import "core:encoding/hex"
import "core:fmt"
import "core:strings"
import "core:testing"
import "core:crypto/hash"
TestHash :: struct {
algo: hash.Algorithm,
hash: string,
str: string,
}
@(test)
test_hash :: proc(t: ^testing.T) {
log(t, "Testing Hashes")
// TODO:
// - Stick the test vectors in a JSON file or something.
data_1_000_000_a := strings.repeat("a", 1_000_000)
digest: [64]byte // 512-bits is enough for every digest for now.
test_vectors := [?]TestHash {
// BLAKE2b
{
hash.Algorithm.BLAKE2B,
"786a02f742015903c6c6fd852552d272912f4740e15847618a86e217f71f5419d25e1031afee585313896444934eb04b903a685b1448b755d56f701afe9be2ce",
"",
},
{
hash.Algorithm.BLAKE2B,
"a8add4bdddfd93e4877d2746e62817b116364a1fa7bc148d95090bc7333b3673f82401cf7aa2e4cb1ecd90296e3f14cb5413f8ed77be73045b13914cdcd6a918",
"The quick brown fox jumps over the lazy dog",
},
// BLAKE2s
{
hash.Algorithm.BLAKE2S,
"69217a3079908094e11121d042354a7c1f55b6482ca1a51e1b250dfd1ed0eef9",
"",
},
{
hash.Algorithm.BLAKE2S,
"606beeec743ccbeff6cbcdf5d5302aa855c256c29b88c8ed331ea1a6bf3c8812",
"The quick brown fox jumps over the lazy dog",
},
// SHA-224
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
// - https://datatracker.ietf.org/doc/html/rfc3874#section-3.3
{
hash.Algorithm.SHA224,
"d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f",
"",
},
{
hash.Algorithm.SHA224,
"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7",
"abc",
},
{
hash.Algorithm.SHA224,
"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA224,
"c97ca9a559850ce97a04a96def6d99a9e0e0e2ab14e6b8df265fc0b3",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
{
hash.Algorithm.SHA224,
"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67",
data_1_000_000_a,
},
// SHA-256
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA256,
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"",
},
{
hash.Algorithm.SHA256,
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
"abc",
},
{
hash.Algorithm.SHA256,
"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA256,
"cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA-384
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA384,
"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
"",
},
{
hash.Algorithm.SHA384,
"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
"abc",
},
{
hash.Algorithm.SHA384,
"3391fdddfc8dc7393707a65b1b4709397cf8b1d162af05abfe8f450de5f36bc6b0455a8520bc4e6f5fe95b1fe3c8452b",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA384,
"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA-512
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA512,
"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
"",
},
{
hash.Algorithm.SHA512,
"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
"abc",
},
{
hash.Algorithm.SHA512,
"204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA512,
"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA-512/256
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
{
hash.Algorithm.SHA512_256,
"53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23",
"abc",
},
{
hash.Algorithm.SHA512_256,
"3928e184fb8690f840da3988121d31be65cb9d3ef83ee6146feac861e19b563a",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA3-224
//
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA3_224,
"6b4e03423667dbb73b6e15454f0eb1abd4597f9a1b078e3f5b5a6bc7",
"",
},
{
hash.Algorithm.SHA3_224,
"e642824c3f8cf24ad09234ee7d3c766fc9a3a5168d0c94ad73b46fdf",
"abc",
},
{
hash.Algorithm.SHA3_224,
"10241ac5187380bd501192e4e56b5280908727dd8fe0d10d4e5ad91e",
"abcdbcdecdefdefgefghfghighijhi",
},
{
hash.Algorithm.SHA3_224,
"fd645fe07d814c397e85e85f92fe58b949f55efa4d3468b2468da45a",
"jkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_224,
"9e86ff69557ca95f405f081269685b38e3a819b309ee942f482b6a8b",
"a",
},
{
hash.Algorithm.SHA3_224,
"6961f694b2ff3ed6f0c830d2c66da0c5e7ca9445f7c0dca679171112",
"01234567012345670123456701234567",
},
{
hash.Algorithm.SHA3_224,
"8a24108b154ada21c9fd5574494479ba5c7e7ab76ef264ead0fcce33",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_224,
"543e6868e1666c1a643630df77367ae5a62a85070a51c14cbf665cbc",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA3-256
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA3_256,
"a7ffc6f8bf1ed76651c14756a061d662f580ff4de43b49fa82d80a4b80f8434a",
"",
},
{
hash.Algorithm.SHA3_256,
"3a985da74fe225b2045c172d6bd390bd855f086e3e9d525b46bfe24511431532",
"abc",
},
{
hash.Algorithm.SHA3_256,
"565ada1ced21278cfaffdde00dea0107964121ac25e4e978abc59412be74550a",
"abcdbcdecdefdefgefghfghighijhi",
},
{
hash.Algorithm.SHA3_256,
"8cc1709d520f495ce972ece48b0d2e1f74ec80d53bc5c47457142158fae15d98",
"jkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_256,
"80084bf2fba02475726feb2cab2d8215eab14bc6bdd8bfb2c8151257032ecd8b",
"a",
},
{
hash.Algorithm.SHA3_256,
"e4786de5f88f7d374b7288f225ea9f2f7654da200bab5d417e1fb52d49202767",
"01234567012345670123456701234567",
},
{
hash.Algorithm.SHA3_256,
"41c0dba2a9d6240849100376a8235e2c82e1b9998a999e21db32dd97496d3376",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_256,
"916f6061fe879741ca6469b43971dfdb28b1a32dc36cb3254e812be27aad1d18",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA3-384
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA3_384,
"0c63a75b845e4f7d01107d852e4c2485c51a50aaaa94fc61995e71bbee983a2ac3713831264adb47fb6bd1e058d5f004",
"",
},
{
hash.Algorithm.SHA3_384,
"ec01498288516fc926459f58e2c6ad8df9b473cb0fc08c2596da7cf0e49be4b298d88cea927ac7f539f1edf228376d25",
"abc",
},
{
hash.Algorithm.SHA3_384,
"9aa92dbb716ebb573def0d5e3cdd28d6add38ada310b602b8916e690a3257b7144e5ddd3d0dbbc559c48480d34d57a9a",
"abcdbcdecdefdefgefghfghighijhi",
},
{
hash.Algorithm.SHA3_384,
"77c90323d7392bcdee8a3e7f74f19f47b7d1b1a825ac6a2d8d882a72317879cc26597035f1fc24fe65090b125a691282",
"jkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_384,
"1815f774f320491b48569efec794d249eeb59aae46d22bf77dafe25c5edc28d7ea44f93ee1234aa88f61c91912a4ccd9",
"a",
},
{
hash.Algorithm.SHA3_384,
"51072590ad4c51b27ff8265590d74f92de7cc55284168e414ca960087c693285b08a283c6b19d77632994cb9eb93f1be",
"01234567012345670123456701234567",
},
{
hash.Algorithm.SHA3_384,
"991c665755eb3a4b6bbdfb75c78a492e8c56a22c5c4d7e429bfdbc32b9d4ad5aa04a1f076e62fea19eef51acd0657c22",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_384,
"79407d3b5916b59c3e30b09822974791c313fb9ecc849e406f23592d04f625dc8c709b98b43b3852b337216179aa7fc7",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SHA3-512
// https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.SHA3_512,
"a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a615b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26",
"",
},
{
hash.Algorithm.SHA3_512,
"b751850b1a57168a5693cd924b6b096e08f621827444f70d884f5d0240d2712e10e116e9192af3c91a7ec57647e3934057340b4cf408d5a56592f8274eec53f0",
"abc",
},
{
hash.Algorithm.SHA3_512,
"9f9a327944a35988d67effc4fa748b3c07744f736ac70b479d8e12a3d10d6884d00a7ef593690305462e9e9030a67c51636fd346fd8fa0ee28a5ac2aee103d2e",
"abcdbcdecdefdefgefghfghighijhi",
},
{
hash.Algorithm.SHA3_512,
"dbb124a0deda966eb4d199d0844fa0beb0770ea1ccddabcd335a7939a931ac6fb4fa6aebc6573f462ced2e4e7178277803be0d24d8bc2864626d9603109b7891",
"jkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_512,
"697f2d856172cb8309d6b8b97dac4de344b549d4dee61edfb4962d8698b7fa803f4f93ff24393586e28b5b957ac3d1d369420ce53332712f997bd336d09ab02a",
"a",
},
{
hash.Algorithm.SHA3_512,
"5679e353bc8eeea3e801ca60448b249bcfd3ac4a6c3abe429a807bcbd4c9cd12da87a5a9dc74fde64c0d44718632cae966b078397c6f9ec155c6a238f2347cf1",
"01234567012345670123456701234567",
},
{
hash.Algorithm.SHA3_512,
"04a371e84ecfb5b8b77cb48610fca8182dd457ce6f326a0fd3d7ec2f1e91636dee691fbe0c985302ba1b0d8dc78c086346b533b49c030d99a27daf1139d6e75e",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.SHA3_512,
"afebb2ef542e6579c50cad06d2e578f9f8dd6881d7dc824d26360feebf18a4fa73e3261122948efcfd492e74e82e2189ed0fb440d187f382270cb455f21dd185",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
// SM3
{
hash.Algorithm.SM3,
"1ab21d8355cfa17f8e61194831e81a8f22bec8c728fefb747ed035eb5082aa2b",
"",
},
{
hash.Algorithm.SM3,
"66c7f0f462eeedd9d1f2d46bdc10e4e24167c4875cf2f7a2297da02b8f4ba8e0",
"abc",
},
{
hash.Algorithm.SM3,
"debe9ff92275b8a138604889c18e5a4d6fdb70e5387e5765293dcba39c0c5732",
"abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd",
},
{
hash.Algorithm.SM3,
"5fdfe814b8573ca021983970fc79b2218c9570369b4859684e2e4c3fc76cb8ea",
"The quick brown fox jumps over the lazy dog",
},
{
hash.Algorithm.SM3,
"ca27d14a42fc04c1e5ecf574a95a8c2d70ecb5805e9b429026ccac8f28b20098",
"The quick brown fox jumps over the lazy cog",
},
// Keccak-224 (Legacy)
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.Legacy_KECCAK_224,
"f71837502ba8e10837bdd8d365adb85591895602fc552b48b7390abd",
"",
},
{
hash.Algorithm.Legacy_KECCAK_224,
"c30411768506ebe1c2871b1ee2e87d38df342317300a9b97a95ec6a8",
"abc",
},
// Keccak-256 (Legacy)
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.Legacy_KECCAK_256,
"c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
"",
},
{
hash.Algorithm.Legacy_KECCAK_256,
"4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45",
"abc",
},
// Keccak-384 (Legacy)
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.Legacy_KECCAK_384,
"2c23146a63a29acf99e73b88f8c24eaa7dc60aa771780ccc006afbfa8fe2479b2dd2b21362337441ac12b515911957ff",
"",
},
{
hash.Algorithm.Legacy_KECCAK_384,
"f7df1165f033337be098e7d288ad6a2f74409d7a60b49c36642218de161b1f99f8c681e4afaf31a34db29fb763e3c28e",
"abc",
},
// Keccak-512 (Legacy)
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
{
hash.Algorithm.Legacy_KECCAK_512,
"0eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680e",
"",
},
{
hash.Algorithm.Legacy_KECCAK_512,
"18587dc2ea106b9a1563e32b3312421ca164c7f1f07bc922a9c83d77cea3a1e5d0c69910739025372dc14ac9642629379540c17e2a65b19d77aa511a9d00bb96",
"abc",
},
// MD5 (Insecure)
// - https://datatracker.ietf.org/doc/html/rfc1321
TestHash{hash.Algorithm.Insecure_MD5, "d41d8cd98f00b204e9800998ecf8427e", ""},
TestHash{hash.Algorithm.Insecure_MD5, "0cc175b9c0f1b6a831c399e269772661", "a"},
TestHash{hash.Algorithm.Insecure_MD5, "900150983cd24fb0d6963f7d28e17f72", "abc"},
{
hash.Algorithm.Insecure_MD5,
"f96b697d7cb7938d525a2f31aaf161d0",
"message digest",
},
{
hash.Algorithm.Insecure_MD5,
"c3fcd3d76192e4007dfb496cca67e13b",
"abcdefghijklmnopqrstuvwxyz",
},
{
hash.Algorithm.Insecure_MD5,
"d174ab98d277d9f5a5611c2c9f419d9f",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
},
{
hash.Algorithm.Insecure_MD5,
"57edf4a22be3c955ac49da2e2107b67a",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
},
// SHA-1 (Insecure)
// - https://csrc.nist.gov/csrc/media/projects/cryptographic-standards-and-guidelines/documents/examples/sha_all.pdf
// - https://www.di-mgt.com.au/sha_testvectors.html
TestHash{hash.Algorithm.Insecure_SHA1, "da39a3ee5e6b4b0d3255bfef95601890afd80709", ""},
TestHash{hash.Algorithm.Insecure_SHA1, "a9993e364706816aba3e25717850c26c9cd0d89d", "abc"},
{
hash.Algorithm.Insecure_SHA1,
"f9537c23893d2014f365adf8ffe33b8eb0297ed1",
"abcdbcdecdefdefgefghfghighijhi",
},
{
hash.Algorithm.Insecure_SHA1,
"346fb528a24b48f563cb061470bcfd23740427ad",
"jkijkljklmklmnlmnomnopnopq",
},
TestHash{hash.Algorithm.Insecure_SHA1, "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", "a"},
{
hash.Algorithm.Insecure_SHA1,
"c729c8996ee0a6f74f4f3248e8957edf704fb624",
"01234567012345670123456701234567",
},
{
hash.Algorithm.Insecure_SHA1,
"84983e441c3bd26ebaae4aa1f95129e5e54670f1",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
},
{
hash.Algorithm.Insecure_SHA1,
"a49b2446a02c645bf419f995b67091253a04a259",
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
},
}
for v, _ in test_vectors {
algo_name := hash.ALGORITHM_NAMES[v.algo]
dst := digest[:hash.DIGEST_SIZES[v.algo]]
data := transmute([]byte)(v.str)
ctx: hash.Context
hash.init(&ctx, v.algo)
hash.update(&ctx, data)
hash.final(&ctx, dst)
dst_str := string(hex.encode(dst, context.temp_allocator))
expect(
t,
dst_str == v.hash,
fmt.tprintf(
"%s/incremental: Expected: %s for input of %s, but got %s instead",
algo_name,
v.hash,
v.str,
dst_str,
),
)
}
for algo in hash.Algorithm {
// Skip the sentinel value.
if algo == .Invalid {
continue
}
algo_name := hash.ALGORITHM_NAMES[algo]
// Ensure that the MAX_(DIGEST_SIZE, BLOCK_SIZE) constants are
// still correct.
digest_sz := hash.DIGEST_SIZES[algo]
block_sz := hash.BLOCK_SIZES[algo]
expect(
t,
digest_sz <= hash.MAX_DIGEST_SIZE,
fmt.tprintf(
"%s: Digest size %d exceeds max %d",
algo_name,
digest_sz,
hash.MAX_DIGEST_SIZE,
),
)
expect(
t,
block_sz <= hash.MAX_BLOCK_SIZE,
fmt.tprintf(
"%s: Block size %d exceeds max %d",
algo_name,
block_sz,
hash.MAX_BLOCK_SIZE,
),
)
// Exercise most of the happy-path for the high level interface.
rd: bytes.Reader
bytes.reader_init(&rd, transmute([]byte)(data_1_000_000_a))
st := bytes.reader_to_stream(&rd)
digest_a, _ := hash.hash_stream(algo, st, context.temp_allocator)
digest_b := hash.hash_string(algo, data_1_000_000_a, context.temp_allocator)
a_str := string(hex.encode(digest_a, context.temp_allocator))
b_str := string(hex.encode(digest_b, context.temp_allocator))
expect(
t,
a_str == b_str,
fmt.tprintf(
"%s/cmp: Expected: %s (hash_stream) == %s (hash_bytes)",
algo_name,
a_str,
b_str,
),
)
// Exercise the rolling digest functionality, which also covers
// each implementation's clone routine.
ctx, ctx_clone: hash.Context
hash.init(&ctx, algo)
api_algo := hash.algorithm(&ctx)
api_digest_size := hash.digest_size(&ctx)
expect(
t,
algo == api_algo,
fmt.tprintf(
"%s/algorithm: Expected: %v but got %v instead",
algo_name,
algo,
api_algo,
),
)
expect(
t,
hash.DIGEST_SIZES[algo] == api_digest_size,
fmt.tprintf(
"%s/digest_size: Expected: %d but got %d instead",
algo_name,
hash.DIGEST_SIZES[algo],
api_digest_size,
),
)
hash.update(&ctx, digest_a)
hash.clone(&ctx_clone, &ctx)
hash.final(&ctx, digest_a, true)
hash.final(&ctx, digest_b)
digest_c := make([]byte, hash.digest_size(&ctx_clone), context.temp_allocator)
hash.final(&ctx_clone, digest_c)
a_str = string(hex.encode(digest_a, context.temp_allocator))
b_str = string(hex.encode(digest_b, context.temp_allocator))
c_str := string(hex.encode(digest_c, context.temp_allocator))
expect(
t,
a_str == b_str && b_str == c_str,
fmt.tprintf(
"%s/rolling: Expected: %s (first) == %s (second) == %s (third)",
algo_name,
a_str,
b_str,
c_str,
),
)
}
}
+241
View File
@@ -0,0 +1,241 @@
package test_core_crypto
import "core:encoding/hex"
import "core:fmt"
import "core:mem"
import "core:testing"
import "core:crypto/hash"
import "core:crypto/hmac"
import "core:crypto/poly1305"
import "core:crypto/siphash"
@(test)
test_mac :: proc(t: ^testing.T) {
log(t, "Testing MACs")
test_hmac(t)
test_poly1305(t)
test_siphash_2_4(t)
}
@(test)
test_hmac :: proc(t: ^testing.T) {
// Test cases pulled out of RFC 6234, note that HMAC is a generic
// construct so as long as the underlying hash is correct and all
// the code paths are covered the implementation is "fine", so
// this only exercises SHA256.
test_keys := [?]string {
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
"Jefe",
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19",
"\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c",
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
}
test_msgs := [?]string {
"Hi There",
"what do ya want for nothing?",
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
"Test With Truncation",
"Test Using Larger Than Block-Size Key - Hash Key First",
"This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm.",
}
tags_sha256 := [?]string {
"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
"773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe",
"82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b",
"a3b6167473100ee06e0c796c2955552b",
"60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54",
"9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2",
}
algo := hash.Algorithm.SHA256
tag: [64]byte // 512-bits is enough for every digest for now.
for k, i in test_keys {
algo_name := hash.ALGORITHM_NAMES[algo]
dst := tag[:hash.DIGEST_SIZES[algo]]
key := transmute([]byte)(k)
msg := transmute([]byte)(test_msgs[i])
ctx: hmac.Context
hmac.init(&ctx, algo, key)
hmac.update(&ctx, msg)
hmac.final(&ctx, dst)
// For simplicity crypto/hmac does not support truncation, but
// test it by truncating the tag down as appropriate based on
// the expected value.
expected_str := tags_sha256[i]
tag_len := len(expected_str) / 2
key_str := string(hex.encode(key, context.temp_allocator))
msg_str := string(hex.encode(msg, context.temp_allocator))
dst_str := string(hex.encode(dst[:tag_len], context.temp_allocator))
expect(
t,
dst_str == expected_str,
fmt.tprintf(
"%s/incremental: Expected: %s for input of %s - %s, but got %s instead",
algo_name,
tags_sha256[i],
key_str,
msg_str,
dst_str,
),
)
hmac.sum(algo, dst, msg, key)
oneshot_str := string(hex.encode(dst[:tag_len], context.temp_allocator))
expect(
t,
oneshot_str == expected_str,
fmt.tprintf(
"%s/oneshot: Expected: %s for input of %s - %s, but got %s instead",
algo_name,
tags_sha256[i],
key_str,
msg_str,
oneshot_str,
),
)
}
}
@(test)
test_poly1305 :: proc(t: ^testing.T) {
log(t, "Testing poly1305")
// Test cases taken from poly1305-donna.
key := [poly1305.KEY_SIZE]byte {
0xee, 0xa6, 0xa7, 0x25, 0x1c, 0x1e, 0x72, 0x91,
0x6d, 0x11, 0xc2, 0xcb, 0x21, 0x4d, 0x3c, 0x25,
0x25, 0x39, 0x12, 0x1d, 0x8e, 0x23, 0x4e, 0x65,
0x2d, 0x65, 0x1f, 0xa4, 0xc8, 0xcf, 0xf8, 0x80,
}
msg := [131]byte {
0x8e, 0x99, 0x3b, 0x9f, 0x48, 0x68, 0x12, 0x73,
0xc2, 0x96, 0x50, 0xba, 0x32, 0xfc, 0x76, 0xce,
0x48, 0x33, 0x2e, 0xa7, 0x16, 0x4d, 0x96, 0xa4,
0x47, 0x6f, 0xb8, 0xc5, 0x31, 0xa1, 0x18, 0x6a,
0xc0, 0xdf, 0xc1, 0x7c, 0x98, 0xdc, 0xe8, 0x7b,
0x4d, 0xa7, 0xf0, 0x11, 0xec, 0x48, 0xc9, 0x72,
0x71, 0xd2, 0xc2, 0x0f, 0x9b, 0x92, 0x8f, 0xe2,
0x27, 0x0d, 0x6f, 0xb8, 0x63, 0xd5, 0x17, 0x38,
0xb4, 0x8e, 0xee, 0xe3, 0x14, 0xa7, 0xcc, 0x8a,
0xb9, 0x32, 0x16, 0x45, 0x48, 0xe5, 0x26, 0xae,
0x90, 0x22, 0x43, 0x68, 0x51, 0x7a, 0xcf, 0xea,
0xbd, 0x6b, 0xb3, 0x73, 0x2b, 0xc0, 0xe9, 0xda,
0x99, 0x83, 0x2b, 0x61, 0xca, 0x01, 0xb6, 0xde,
0x56, 0x24, 0x4a, 0x9e, 0x88, 0xd5, 0xf9, 0xb3,
0x79, 0x73, 0xf6, 0x22, 0xa4, 0x3d, 0x14, 0xa6,
0x59, 0x9b, 0x1f, 0x65, 0x4c, 0xb4, 0x5a, 0x74,
0xe3, 0x55, 0xa5,
}
tag := [poly1305.TAG_SIZE]byte {
0xf3, 0xff, 0xc7, 0x70, 0x3f, 0x94, 0x00, 0xe5,
0x2a, 0x7d, 0xfb, 0x4b, 0x3d, 0x33, 0x05, 0xd9,
}
tag_str := string(hex.encode(tag[:], context.temp_allocator))
// Verify - oneshot + compare
ok := poly1305.verify(tag[:], msg[:], key[:])
expect(t, ok, "oneshot verify call failed")
// Sum - oneshot
derived_tag: [poly1305.TAG_SIZE]byte
poly1305.sum(derived_tag[:], msg[:], key[:])
derived_tag_str := string(hex.encode(derived_tag[:], context.temp_allocator))
expect(
t,
derived_tag_str == tag_str,
fmt.tprintf("Expected %s for sum(msg, key), but got %s instead", tag_str, derived_tag_str),
)
// Incremental
mem.zero(&derived_tag, size_of(derived_tag))
ctx: poly1305.Context = ---
poly1305.init(&ctx, key[:])
read_lengths := [11]int{32, 64, 16, 8, 4, 2, 1, 1, 1, 1, 1}
off := 0
for read_length in read_lengths {
to_read := msg[off:off + read_length]
poly1305.update(&ctx, to_read)
off = off + read_length
}
poly1305.final(&ctx, derived_tag[:])
derived_tag_str = string(hex.encode(derived_tag[:], context.temp_allocator))
expect(
t,
derived_tag_str == tag_str,
fmt.tprintf(
"Expected %s for init/update/final - incremental, but got %s instead",
tag_str,
derived_tag_str,
),
)
}
@(test)
test_siphash_2_4 :: proc(t: ^testing.T) {
log(t, "Testing SipHash-2-4")
// Test vectors from
// https://github.com/veorq/SipHash/blob/master/vectors.h
test_vectors := [?]u64 {
0x726fdb47dd0e0e31, 0x74f839c593dc67fd, 0x0d6c8009d9a94f5a, 0x85676696d7fb7e2d,
0xcf2794e0277187b7, 0x18765564cd99a68d, 0xcbc9466e58fee3ce, 0xab0200f58b01d137,
0x93f5f5799a932462, 0x9e0082df0ba9e4b0, 0x7a5dbbc594ddb9f3, 0xf4b32f46226bada7,
0x751e8fbc860ee5fb, 0x14ea5627c0843d90, 0xf723ca908e7af2ee, 0xa129ca6149be45e5,
0x3f2acc7f57c29bdb, 0x699ae9f52cbe4794, 0x4bc1b3f0968dd39c, 0xbb6dc91da77961bd,
0xbed65cf21aa2ee98, 0xd0f2cbb02e3b67c7, 0x93536795e3a33e88, 0xa80c038ccd5ccec8,
0xb8ad50c6f649af94, 0xbce192de8a85b8ea, 0x17d835b85bbb15f3, 0x2f2e6163076bcfad,
0xde4daaaca71dc9a5, 0xa6a2506687956571, 0xad87a3535c49ef28, 0x32d892fad841c342,
0x7127512f72f27cce, 0xa7f32346f95978e3, 0x12e0b01abb051238, 0x15e034d40fa197ae,
0x314dffbe0815a3b4, 0x027990f029623981, 0xcadcd4e59ef40c4d, 0x9abfd8766a33735c,
0x0e3ea96b5304a7d0, 0xad0c42d6fc585992, 0x187306c89bc215a9, 0xd4a60abcf3792b95,
0xf935451de4f21df2, 0xa9538f0419755787, 0xdb9acddff56ca510, 0xd06c98cd5c0975eb,
0xe612a3cb9ecba951, 0xc766e62cfcadaf96, 0xee64435a9752fe72, 0xa192d576b245165a,
0x0a8787bf8ecb74b2, 0x81b3e73d20b49b6f, 0x7fa8220ba3b2ecea, 0x245731c13ca42499,
0xb78dbfaf3a8d83bd, 0xea1ad565322a1a0b, 0x60e61c23a3795013, 0x6606d7e446282b93,
0x6ca4ecb15c5f91e1, 0x9f626da15c9625f3, 0xe51b38608ef25f57, 0x958a324ceb064572,
}
key: [16]byte
for i in 0 ..< 16 {
key[i] = byte(i)
}
for i in 0 ..< len(test_vectors) {
data := make([]byte, i)
for j in 0 ..< i {
data[j] = byte(j)
}
vector := test_vectors[i]
computed := siphash.sum_2_4(data[:], key[:])
expect(
t,
computed == vector,
fmt.tprintf(
"Expected: 0x%x for input of %v, but got 0x%x instead",
vector,
data,
computed,
),
)
}
}
@@ -1,541 +0,0 @@
package test_core_crypto
import "core:testing"
import "core:fmt"
import "core:mem"
import "core:time"
import "core:crypto"
import "core:crypto/chacha20"
import "core:crypto/chacha20poly1305"
import "core:crypto/poly1305"
import "core:crypto/x25519"
_digit_value :: proc(r: rune) -> int {
ri := int(r)
v: int = 16
switch r {
case '0'..='9': v = ri-'0'
case 'a'..='z': v = ri-'a'+10
case 'A'..='Z': v = ri-'A'+10
}
return v
}
_decode_hex32 :: proc(s: string) -> [32]byte{
b: [32]byte
for i := 0; i < len(s); i = i + 2 {
hi := _digit_value(rune(s[i]))
lo := _digit_value(rune(s[i+1]))
b[i/2] = byte(hi << 4 | lo)
}
return b
}
_PLAINTEXT_SUNSCREEN_STR := "Ladies and Gentlemen of the class of '99: If I could offer you only one tip for the future, sunscreen would be it."
@(test)
test_chacha20 :: proc(t: ^testing.T) {
log(t, "Testing (X)ChaCha20")
// Test cases taken from RFC 8439, and draft-irtf-cfrg-xchacha-03
plaintext := transmute([]byte)(_PLAINTEXT_SUNSCREEN_STR)
key := [chacha20.KEY_SIZE]byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
}
nonce := [chacha20.NONCE_SIZE]byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a,
0x00, 0x00, 0x00, 0x00,
}
ciphertext := [114]byte{
0x6e, 0x2e, 0x35, 0x9a, 0x25, 0x68, 0xf9, 0x80,
0x41, 0xba, 0x07, 0x28, 0xdd, 0x0d, 0x69, 0x81,
0xe9, 0x7e, 0x7a, 0xec, 0x1d, 0x43, 0x60, 0xc2,
0x0a, 0x27, 0xaf, 0xcc, 0xfd, 0x9f, 0xae, 0x0b,
0xf9, 0x1b, 0x65, 0xc5, 0x52, 0x47, 0x33, 0xab,
0x8f, 0x59, 0x3d, 0xab, 0xcd, 0x62, 0xb3, 0x57,
0x16, 0x39, 0xd6, 0x24, 0xe6, 0x51, 0x52, 0xab,
0x8f, 0x53, 0x0c, 0x35, 0x9f, 0x08, 0x61, 0xd8,
0x07, 0xca, 0x0d, 0xbf, 0x50, 0x0d, 0x6a, 0x61,
0x56, 0xa3, 0x8e, 0x08, 0x8a, 0x22, 0xb6, 0x5e,
0x52, 0xbc, 0x51, 0x4d, 0x16, 0xcc, 0xf8, 0x06,
0x81, 0x8c, 0xe9, 0x1a, 0xb7, 0x79, 0x37, 0x36,
0x5a, 0xf9, 0x0b, 0xbf, 0x74, 0xa3, 0x5b, 0xe6,
0xb4, 0x0b, 0x8e, 0xed, 0xf2, 0x78, 0x5e, 0x42,
0x87, 0x4d,
}
ciphertext_str := hex_string(ciphertext[:])
derived_ciphertext: [114]byte
ctx: chacha20.Context = ---
chacha20.init(&ctx, key[:], nonce[:])
chacha20.seek(&ctx, 1) // The test vectors start the counter at 1.
chacha20.xor_bytes(&ctx, derived_ciphertext[:], plaintext[:])
derived_ciphertext_str := hex_string(derived_ciphertext[:])
expect(t, derived_ciphertext_str == ciphertext_str, fmt.tprintf("Expected %s for xor_bytes(plaintext_str), but got %s instead", ciphertext_str, derived_ciphertext_str))
xkey := [chacha20.KEY_SIZE]byte{
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
}
xnonce := [chacha20.XNONCE_SIZE]byte{
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
}
xciphertext := [114]byte{
0xbd, 0x6d, 0x17, 0x9d, 0x3e, 0x83, 0xd4, 0x3b,
0x95, 0x76, 0x57, 0x94, 0x93, 0xc0, 0xe9, 0x39,
0x57, 0x2a, 0x17, 0x00, 0x25, 0x2b, 0xfa, 0xcc,
0xbe, 0xd2, 0x90, 0x2c, 0x21, 0x39, 0x6c, 0xbb,
0x73, 0x1c, 0x7f, 0x1b, 0x0b, 0x4a, 0xa6, 0x44,
0x0b, 0xf3, 0xa8, 0x2f, 0x4e, 0xda, 0x7e, 0x39,
0xae, 0x64, 0xc6, 0x70, 0x8c, 0x54, 0xc2, 0x16,
0xcb, 0x96, 0xb7, 0x2e, 0x12, 0x13, 0xb4, 0x52,
0x2f, 0x8c, 0x9b, 0xa4, 0x0d, 0xb5, 0xd9, 0x45,
0xb1, 0x1b, 0x69, 0xb9, 0x82, 0xc1, 0xbb, 0x9e,
0x3f, 0x3f, 0xac, 0x2b, 0xc3, 0x69, 0x48, 0x8f,
0x76, 0xb2, 0x38, 0x35, 0x65, 0xd3, 0xff, 0xf9,
0x21, 0xf9, 0x66, 0x4c, 0x97, 0x63, 0x7d, 0xa9,
0x76, 0x88, 0x12, 0xf6, 0x15, 0xc6, 0x8b, 0x13,
0xb5, 0x2e,
}
xciphertext_str := hex_string(xciphertext[:])
chacha20.init(&ctx, xkey[:], xnonce[:])
chacha20.seek(&ctx, 1)
chacha20.xor_bytes(&ctx, derived_ciphertext[:], plaintext[:])
derived_ciphertext_str = hex_string(derived_ciphertext[:])
expect(t, derived_ciphertext_str == xciphertext_str, fmt.tprintf("Expected %s for xor_bytes(plaintext_str), but got %s instead", xciphertext_str, derived_ciphertext_str))
}
@(test)
test_poly1305 :: proc(t: ^testing.T) {
log(t, "Testing poly1305")
// Test cases taken from poly1305-donna.
key := [poly1305.KEY_SIZE]byte{
0xee,0xa6,0xa7,0x25,0x1c,0x1e,0x72,0x91,
0x6d,0x11,0xc2,0xcb,0x21,0x4d,0x3c,0x25,
0x25,0x39,0x12,0x1d,0x8e,0x23,0x4e,0x65,
0x2d,0x65,0x1f,0xa4,0xc8,0xcf,0xf8,0x80,
}
msg := [131]byte{
0x8e,0x99,0x3b,0x9f,0x48,0x68,0x12,0x73,
0xc2,0x96,0x50,0xba,0x32,0xfc,0x76,0xce,
0x48,0x33,0x2e,0xa7,0x16,0x4d,0x96,0xa4,
0x47,0x6f,0xb8,0xc5,0x31,0xa1,0x18,0x6a,
0xc0,0xdf,0xc1,0x7c,0x98,0xdc,0xe8,0x7b,
0x4d,0xa7,0xf0,0x11,0xec,0x48,0xc9,0x72,
0x71,0xd2,0xc2,0x0f,0x9b,0x92,0x8f,0xe2,
0x27,0x0d,0x6f,0xb8,0x63,0xd5,0x17,0x38,
0xb4,0x8e,0xee,0xe3,0x14,0xa7,0xcc,0x8a,
0xb9,0x32,0x16,0x45,0x48,0xe5,0x26,0xae,
0x90,0x22,0x43,0x68,0x51,0x7a,0xcf,0xea,
0xbd,0x6b,0xb3,0x73,0x2b,0xc0,0xe9,0xda,
0x99,0x83,0x2b,0x61,0xca,0x01,0xb6,0xde,
0x56,0x24,0x4a,0x9e,0x88,0xd5,0xf9,0xb3,
0x79,0x73,0xf6,0x22,0xa4,0x3d,0x14,0xa6,
0x59,0x9b,0x1f,0x65,0x4c,0xb4,0x5a,0x74,
0xe3,0x55,0xa5,
}
tag := [poly1305.TAG_SIZE]byte{
0xf3,0xff,0xc7,0x70,0x3f,0x94,0x00,0xe5,
0x2a,0x7d,0xfb,0x4b,0x3d,0x33,0x05,0xd9,
}
tag_str := hex_string(tag[:])
// Verify - oneshot + compare
ok := poly1305.verify(tag[:], msg[:], key[:])
expect(t, ok, "oneshot verify call failed")
// Sum - oneshot
derived_tag: [poly1305.TAG_SIZE]byte
poly1305.sum(derived_tag[:], msg[:], key[:])
derived_tag_str := hex_string(derived_tag[:])
expect(t, derived_tag_str == tag_str, fmt.tprintf("Expected %s for sum(msg, key), but got %s instead", tag_str, derived_tag_str))
// Incremental
mem.zero(&derived_tag, size_of(derived_tag))
ctx: poly1305.Context = ---
poly1305.init(&ctx, key[:])
read_lengths := [11]int{32, 64, 16, 8, 4, 2, 1, 1, 1, 1, 1}
off := 0
for read_length in read_lengths {
to_read := msg[off:off+read_length]
poly1305.update(&ctx, to_read)
off = off + read_length
}
poly1305.final(&ctx, derived_tag[:])
derived_tag_str = hex_string(derived_tag[:])
expect(t, derived_tag_str == tag_str, fmt.tprintf("Expected %s for init/update/final - incremental, but got %s instead", tag_str, derived_tag_str))
}
@(test)
test_chacha20poly1305 :: proc(t: ^testing.T) {
log(t, "Testing chacha20poly1205")
plaintext := transmute([]byte)(_PLAINTEXT_SUNSCREEN_STR)
aad := [12]byte{
0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3,
0xc4, 0xc5, 0xc6, 0xc7,
}
key := [chacha20poly1305.KEY_SIZE]byte{
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
}
nonce := [chacha20poly1305.NONCE_SIZE]byte{
0x07, 0x00, 0x00, 0x00,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
}
ciphertext := [114]byte{
0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb,
0x7b, 0x86, 0xaf, 0xbc, 0x53, 0xef, 0x7e, 0xc2,
0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6,
0x3d, 0xbe, 0xa4, 0x5e, 0x8c, 0xa9, 0x67, 0x12,
0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29,
0x05, 0xd6, 0xa5, 0xb6, 0x7e, 0xcd, 0x3b, 0x36,
0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58,
0xfa, 0xb3, 0x24, 0xe4, 0xfa, 0xd6, 0x75, 0x94,
0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d,
0xe5, 0x76, 0xd2, 0x65, 0x86, 0xce, 0xc6, 0x4b,
0x61, 0x16,
}
ciphertext_str := hex_string(ciphertext[:])
tag := [chacha20poly1305.TAG_SIZE]byte{
0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09, 0xe2, 0x6a,
0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91,
}
tag_str := hex_string(tag[:])
derived_tag: [chacha20poly1305.TAG_SIZE]byte
derived_ciphertext: [114]byte
chacha20poly1305.encrypt(derived_ciphertext[:], derived_tag[:], key[:], nonce[:], aad[:], plaintext)
derived_ciphertext_str := hex_string(derived_ciphertext[:])
expect(t, derived_ciphertext_str == ciphertext_str, fmt.tprintf("Expected ciphertext %s for encrypt(aad, plaintext), but got %s instead", ciphertext_str, derived_ciphertext_str))
derived_tag_str := hex_string(derived_tag[:])
expect(t, derived_tag_str == tag_str, fmt.tprintf("Expected tag %s for encrypt(aad, plaintext), but got %s instead", tag_str, derived_tag_str))
derived_plaintext: [114]byte
ok := chacha20poly1305.decrypt(derived_plaintext[:], tag[:], key[:], nonce[:], aad[:], ciphertext[:])
derived_plaintext_str := string(derived_plaintext[:])
expect(t, ok, "Expected true for decrypt(tag, aad, ciphertext)")
expect(t, derived_plaintext_str == _PLAINTEXT_SUNSCREEN_STR, fmt.tprintf("Expected plaintext %s for decrypt(tag, aad, ciphertext), but got %s instead", _PLAINTEXT_SUNSCREEN_STR, derived_plaintext_str))
derived_ciphertext[0] ~= 0xa5
ok = chacha20poly1305.decrypt(derived_plaintext[:], tag[:], key[:], nonce[:], aad[:], derived_ciphertext[:])
expect(t, !ok, "Expected false for decrypt(tag, aad, corrupted_ciphertext)")
aad[0] ~= 0xa5
ok = chacha20poly1305.decrypt(derived_plaintext[:], tag[:], key[:], nonce[:], aad[:], ciphertext[:])
expect(t, !ok, "Expected false for decrypt(tag, corrupted_aad, ciphertext)")
}
TestECDH :: struct {
scalar: string,
point: string,
product: string,
}
@(test)
test_x25519 :: proc(t: ^testing.T) {
log(t, "Testing X25519")
// Local copy of this so that the base point doesn't need to be exported.
_BASE_POINT: [32]byte = {
9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
}
test_vectors := [?]TestECDH {
// Test vectors from RFC 7748
TestECDH{
"a546e36bf0527c9d3b16154b82465edd62144c0ac1fc5a18506a2244ba449ac4",
"e6db6867583030db3594c1a424b15f7c726624ec26b3353b10a903a6d0ab1c4c",
"c3da55379de9c6908e94ea4df28d084f32eccf03491c71f754b4075577a28552",
},
TestECDH{
"4b66e9d4d1b4673c5ad22691957d6af5c11b6421e0ea01d42ca4169e7918ba0d",
"e5210f12786811d3f4b7959d0538ae2c31dbe7106fc03c3efc4cd549c715a493",
"95cbde9476e8907d7aade45cb4b873f88b595a68799fa152e6f8f7647aac7957",
},
}
for v, _ in test_vectors {
scalar := _decode_hex32(v.scalar)
point := _decode_hex32(v.point)
derived_point: [x25519.POINT_SIZE]byte
x25519.scalarmult(derived_point[:], scalar[:], point[:])
derived_point_str := hex_string(derived_point[:])
expect(t, derived_point_str == v.product, fmt.tprintf("Expected %s for %s * %s, but got %s instead", v.product, v.scalar, v.point, derived_point_str))
// Abuse the test vectors to sanity-check the scalar-basepoint multiply.
p1, p2: [x25519.POINT_SIZE]byte
x25519.scalarmult_basepoint(p1[:], scalar[:])
x25519.scalarmult(p2[:], scalar[:], _BASE_POINT[:])
p1_str, p2_str := hex_string(p1[:]), hex_string(p2[:])
expect(t, p1_str == p2_str, fmt.tprintf("Expected %s for %s * basepoint, but got %s instead", p2_str, v.scalar, p1_str))
}
// TODO/tests: Run the wycheproof test vectors, once I figure out
// how to work with JSON.
}
@(test)
test_rand_bytes :: proc(t: ^testing.T) {
log(t, "Testing rand_bytes")
if ODIN_OS != .Linux {
log(t, "rand_bytes not supported - skipping")
return
}
allocator := context.allocator
buf := make([]byte, 1 << 25, allocator)
defer delete(buf)
// Testing a CSPRNG for correctness is incredibly involved and
// beyond the scope of an implementation that offloads
// responsibility for correctness to the OS.
//
// Just attempt to randomize a sufficiently large buffer, where
// sufficiently large is:
// * Larger than the maximum getentropy request size (256 bytes).
// * Larger than the maximum getrandom request size (2^25 - 1 bytes).
//
// While theoretically non-deterministic, if this fails, chances
// are the CSPRNG is busted.
seems_ok := false
for i := 0; i < 256; i = i + 1 {
mem.zero_explicit(raw_data(buf), len(buf))
crypto.rand_bytes(buf)
if buf[0] != 0 && buf[len(buf)-1] != 0 {
seems_ok = true
break
}
}
expect(t, seems_ok, "Expected to randomize the head and tail of the buffer within a handful of attempts")
}
@(test)
bench_modern :: proc(t: ^testing.T) {
fmt.println("Starting benchmarks:")
bench_chacha20(t)
bench_poly1305(t)
bench_chacha20poly1305(t)
bench_x25519(t)
}
_setup_sized_buf :: proc(options: ^time.Benchmark_Options, allocator := context.allocator) -> (err: time.Benchmark_Error) {
assert(options != nil)
options.input = make([]u8, options.bytes, allocator)
return nil if len(options.input) == options.bytes else .Allocation_Error
}
_teardown_sized_buf :: proc(options: ^time.Benchmark_Options, allocator := context.allocator) -> (err: time.Benchmark_Error) {
assert(options != nil)
delete(options.input)
return nil
}
_benchmark_chacha20 :: proc(options: ^time.Benchmark_Options, allocator := context.allocator) -> (err: time.Benchmark_Error) {
buf := options.input
key := [chacha20.KEY_SIZE]byte{
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
}
nonce := [chacha20.NONCE_SIZE]byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
}
ctx: chacha20.Context = ---
chacha20.init(&ctx, key[:], nonce[:])
for _ in 0..=options.rounds {
chacha20.xor_bytes(&ctx, buf, buf)
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
return nil
}
_benchmark_poly1305 :: proc(options: ^time.Benchmark_Options, allocator := context.allocator) -> (err: time.Benchmark_Error) {
buf := options.input
key := [poly1305.KEY_SIZE]byte{
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
}
tag: [poly1305.TAG_SIZE]byte = ---
for _ in 0..=options.rounds {
poly1305.sum(tag[:], buf, key[:])
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
//options.hash = u128(h)
return nil
}
_benchmark_chacha20poly1305 :: proc(options: ^time.Benchmark_Options, allocator := context.allocator) -> (err: time.Benchmark_Error) {
buf := options.input
key := [chacha20.KEY_SIZE]byte{
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
}
nonce := [chacha20.NONCE_SIZE]byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
}
tag: [chacha20poly1305.TAG_SIZE]byte = ---
for _ in 0..=options.rounds {
chacha20poly1305.encrypt(buf,tag[:], key[:], nonce[:], nil, buf)
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
return nil
}
benchmark_print :: proc(name: string, options: ^time.Benchmark_Options) {
fmt.printf("\t[%v] %v rounds, %v bytes processed in %v ns\n\t\t%5.3f rounds/s, %5.3f MiB/s\n",
name,
options.rounds,
options.processed,
time.duration_nanoseconds(options.duration),
options.rounds_per_second,
options.megabytes_per_second,
)
}
bench_chacha20 :: proc(t: ^testing.T) {
name := "ChaCha20 64 bytes"
options := &time.Benchmark_Options{
rounds = 1_000,
bytes = 64,
setup = _setup_sized_buf,
bench = _benchmark_chacha20,
teardown = _teardown_sized_buf,
}
err := time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "ChaCha20 1024 bytes"
options.bytes = 1024
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "ChaCha20 65536 bytes"
options.bytes = 65536
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
}
bench_poly1305 :: proc(t: ^testing.T) {
name := "Poly1305 64 zero bytes"
options := &time.Benchmark_Options{
rounds = 1_000,
bytes = 64,
setup = _setup_sized_buf,
bench = _benchmark_poly1305,
teardown = _teardown_sized_buf,
}
err := time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "Poly1305 1024 zero bytes"
options.bytes = 1024
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
}
bench_chacha20poly1305 :: proc(t: ^testing.T) {
name := "chacha20poly1305 64 bytes"
options := &time.Benchmark_Options{
rounds = 1_000,
bytes = 64,
setup = _setup_sized_buf,
bench = _benchmark_chacha20poly1305,
teardown = _teardown_sized_buf,
}
err := time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "chacha20poly1305 1024 bytes"
options.bytes = 1024
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "chacha20poly1305 65536 bytes"
options.bytes = 65536
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
}
bench_x25519 :: proc(t: ^testing.T) {
point := _decode_hex32("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef")
scalar := _decode_hex32("cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe")
out: [x25519.POINT_SIZE]byte = ---
iters :: 10000
start := time.now()
for i := 0; i < iters; i = i + 1 {
x25519.scalarmult(out[:], scalar[:], point[:])
}
elapsed := time.since(start)
log(t, fmt.tprintf("x25519.scalarmult: ~%f us/op", time.duration_microseconds(elapsed) / iters))
}
@@ -0,0 +1,236 @@
package test_core_crypto
import "core:encoding/hex"
import "core:fmt"
import "core:testing"
import "core:time"
import "core:crypto/chacha20"
import "core:crypto/chacha20poly1305"
import "core:crypto/poly1305"
import "core:crypto/x25519"
// Cryptographic primitive benchmarks.
@(test)
bench_crypto :: proc(t: ^testing.T) {
fmt.println("Starting benchmarks:")
bench_chacha20(t)
bench_poly1305(t)
bench_chacha20poly1305(t)
bench_x25519(t)
}
_setup_sized_buf :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
assert(options != nil)
options.input = make([]u8, options.bytes, allocator)
return nil if len(options.input) == options.bytes else .Allocation_Error
}
_teardown_sized_buf :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
assert(options != nil)
delete(options.input)
return nil
}
_benchmark_chacha20 :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
buf := options.input
key := [chacha20.KEY_SIZE]byte {
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
}
nonce := [chacha20.NONCE_SIZE]byte {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
}
ctx: chacha20.Context = ---
chacha20.init(&ctx, key[:], nonce[:])
for _ in 0 ..= options.rounds {
chacha20.xor_bytes(&ctx, buf, buf)
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
return nil
}
_benchmark_poly1305 :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
buf := options.input
key := [poly1305.KEY_SIZE]byte {
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
}
tag: [poly1305.TAG_SIZE]byte = ---
for _ in 0 ..= options.rounds {
poly1305.sum(tag[:], buf, key[:])
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
//options.hash = u128(h)
return nil
}
_benchmark_chacha20poly1305 :: proc(
options: ^time.Benchmark_Options,
allocator := context.allocator,
) -> (
err: time.Benchmark_Error,
) {
buf := options.input
key := [chacha20.KEY_SIZE]byte {
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
}
nonce := [chacha20.NONCE_SIZE]byte {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
}
tag: [chacha20poly1305.TAG_SIZE]byte = ---
for _ in 0 ..= options.rounds {
chacha20poly1305.encrypt(buf, tag[:], key[:], nonce[:], nil, buf)
}
options.count = options.rounds
options.processed = options.rounds * options.bytes
return nil
}
benchmark_print :: proc(name: string, options: ^time.Benchmark_Options) {
fmt.printf(
"\t[%v] %v rounds, %v bytes processed in %v ns\n\t\t%5.3f rounds/s, %5.3f MiB/s\n",
name,
options.rounds,
options.processed,
time.duration_nanoseconds(options.duration),
options.rounds_per_second,
options.megabytes_per_second,
)
}
bench_chacha20 :: proc(t: ^testing.T) {
name := "ChaCha20 64 bytes"
options := &time.Benchmark_Options {
rounds = 1_000,
bytes = 64,
setup = _setup_sized_buf,
bench = _benchmark_chacha20,
teardown = _teardown_sized_buf,
}
err := time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "ChaCha20 1024 bytes"
options.bytes = 1024
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "ChaCha20 65536 bytes"
options.bytes = 65536
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
}
bench_poly1305 :: proc(t: ^testing.T) {
name := "Poly1305 64 zero bytes"
options := &time.Benchmark_Options {
rounds = 1_000,
bytes = 64,
setup = _setup_sized_buf,
bench = _benchmark_poly1305,
teardown = _teardown_sized_buf,
}
err := time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "Poly1305 1024 zero bytes"
options.bytes = 1024
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
}
bench_chacha20poly1305 :: proc(t: ^testing.T) {
name := "chacha20poly1305 64 bytes"
options := &time.Benchmark_Options {
rounds = 1_000,
bytes = 64,
setup = _setup_sized_buf,
bench = _benchmark_chacha20poly1305,
teardown = _teardown_sized_buf,
}
err := time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "chacha20poly1305 1024 bytes"
options.bytes = 1024
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
name = "chacha20poly1305 65536 bytes"
options.bytes = 65536
err = time.benchmark(options, context.allocator)
expect(t, err == nil, name)
benchmark_print(name, options)
}
bench_x25519 :: proc(t: ^testing.T) {
point_str := "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
scalar_str := "cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe"
point, _ := hex.decode(transmute([]byte)(point_str), context.temp_allocator)
scalar, _ := hex.decode(transmute([]byte)(scalar_str), context.temp_allocator)
out: [x25519.POINT_SIZE]byte = ---
iters :: 10000
start := time.now()
for i := 0; i < iters; i = i + 1 {
x25519.scalarmult(out[:], scalar[:], point[:])
}
elapsed := time.since(start)
log(
t,
fmt.tprintf("x25519.scalarmult: ~%f us/op", time.duration_microseconds(elapsed) / iters),
)
}
+1 -2
View File
@@ -150,6 +150,7 @@ test_write :: proc(t: ^testing.T) {
required_size := hxa.required_write_size(w_file)
buf := make([]u8, required_size)
defer delete(buf)
n, write_err := hxa.write(buf, w_file)
write_e :: hxa.Write_Error.None
@@ -161,8 +162,6 @@ test_write :: proc(t: ^testing.T) {
tc.expect(t, read_err == read_e, fmt.tprintf("%v: read_err %v != %v", #procedure, read_err, read_e))
defer hxa.file_destroy(file)
delete(buf)
tc.expect(t, file.magic_number == 0x417848, fmt.tprintf("%v: file.magic_number %v != %v",
#procedure, file.magic_number, 0x417848))
tc.expect(t, file.version == 3, fmt.tprintf("%v: file.version %v != %v", #procedure, file.version, 3))
+10 -2
View File
@@ -31,8 +31,16 @@ pow_test :: proc(t: ^testing.T) {
{
v1 := math.pow(2, f16(exp))
v2 := math.pow2_f16(exp)
_v1 := transmute(u16)v1
_v2 := transmute(u16)v2
_v1 := transmute(u16)v1
when ODIN_OS == .Darwin && ODIN_ARCH == .arm64 {
if exp == -25 {
testing.logf(t, "skipping known test failure on darwin+arm64, Expected math.pow2_f16(-25) == math.pow(2, -25) (= 0000), got 0001")
_v2 = 0
}
}
expect(t, _v1 == _v2, fmt.tprintf("Expected math.pow2_f16(%d) == math.pow(2, %d) (= %04x), got %04x", exp, exp, _v1, _v2))
}
}
@@ -70,4 +78,4 @@ when ODIN_TEST {
fmt.printf("[%v] ", loc)
fmt.printf("log: %v\n", v)
}
}
}
-2
View File
@@ -120,7 +120,6 @@ when GL_DEBUG {
}
// Compiling shaders are identical for any shader (vertex, geometry, fragment, tesselation, (maybe compute too))
@private
compile_shader_from_source :: proc(shader_data: string, shader_type: Shader_Type) -> (shader_id: u32, ok: bool) {
shader_id = CreateShader(cast(u32)shader_type)
length := i32(len(shader_data))
@@ -134,7 +133,6 @@ compile_shader_from_source :: proc(shader_data: string, shader_type: Shader_Type
}
// only used once, but I'd just make a subprocedure(?) for consistency
@private
create_and_link_program :: proc(shader_ids: []u32, binary_retrievable := false) -> (program_id: u32, ok: bool) {
program_id = CreateProgram()
for id in shader_ids {
+3 -3
View File
@@ -344,7 +344,7 @@ Camera2D :: struct {
zoom: f32, // Camera zoom (scaling), should be 1.0f by default
}
// Vertex data definning a mesh
// Vertex data defining a mesh
// NOTE: Data stored in CPU memory (and GPU)
Mesh :: struct {
vertexCount: c.int, // Number of vertices stored in arrays
@@ -1051,8 +1051,8 @@ foreign lib {
LoadShader :: proc(vsFileName, fsFileName: cstring) -> Shader --- // Load shader from files and bind default locations
LoadShaderFromMemory :: proc(vsCode, fsCode: cstring) -> Shader --- // Load shader from code strings and bind default locations
IsShaderReady :: proc(shader: Shader) -> bool --- // Check if a shader is ready
GetShaderLocation :: proc(shader: Shader, uniformName: cstring) -> c.int --- // Get shader uniform location
GetShaderLocationAttrib :: proc(shader: Shader, attribName: cstring) -> c.int --- // Get shader attribute location
GetShaderLocation :: proc(shader: Shader, uniformName: cstring) -> ShaderLocationIndex --- // Get shader uniform location
GetShaderLocationAttrib :: proc(shader: Shader, attribName: cstring) -> ShaderLocationIndex --- // Get shader attribute location
SetShaderValue :: proc(shader: Shader, locIndex: ShaderLocationIndex, value: rawptr, uniformType: ShaderUniformDataType) --- // Set shader uniform value
SetShaderValueV :: proc(shader: Shader, locIndex: ShaderLocationIndex, value: rawptr, uniformType: ShaderUniformDataType, count: c.int) --- // Set shader uniform value vector
SetShaderValueMatrix :: proc(shader: Shader, locIndex: ShaderLocationIndex, mat: Matrix) --- // Set shader uniform value (matrix 4x4)
+818
View File
@@ -0,0 +1,818 @@
package raylib
import c "core:c/libc"
import "core:math"
import "core:math/linalg"
EPSILON :: 0.000001
//----------------------------------------------------------------------------------
// Module Functions Definition - Utils math
//----------------------------------------------------------------------------------
// Clamp float value
@(require_results)
Clamp :: proc "c" (value: f32, min, max: f32) -> f32 {
return clamp(value, min, max)
}
// Calculate linear interpolation between two floats
@(require_results)
Lerp :: proc "c" (start, end: f32, amount: f32) -> f32 {
return start*(1-amount) + end*amount
}
// Normalize input value within input range
@(require_results)
Normalize :: proc "c" (value: f32, start, end: f32) -> f32 {
return (value - start) / (end - start)
}
// Remap input value within input range to output range
@(require_results)
Remap :: proc "c" (value: f32, inputStart, inputEnd: f32, outputStart, outputEnd: f32) -> f32 {
return (value - inputStart)/(inputEnd - inputStart)*(outputEnd - outputStart) + outputStart
}
// Wrap input value from min to max
@(require_results)
Wrap :: proc "c" (value: f32, min, max: f32) -> f32 {
return value - (max - min)*math.floor((value - min)/(max - min))
}
// Check whether two given floats are almost equal
@(require_results)
FloatEquals :: proc "c" (x, y: f32) -> bool {
return abs(x - y) <= EPSILON*c.fmaxf(1.0, c.fmaxf(abs(x), abs(y)))
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Vector2 math
//----------------------------------------------------------------------------------
// Vector with components value 0.0
@(require_results, deprecated="Prefer Vector2(0)")
Vector2Zero :: proc "c" () -> Vector2 {
return Vector2(0)
}
// Vector with components value 1.0
@(require_results, deprecated="Prefer Vector2(1)")
Vector2One :: proc "c" () -> Vector2 {
return Vector2(1)
}
// Add two vectors (v1 + v2)
@(require_results, deprecated="Prefer v1 + v2")
Vector2Add :: proc "c" (v1, v2: Vector2) -> Vector2 {
return v1 + v2
}
// Add vector and float value
@(require_results, deprecated="Prefer v + value")
Vector2AddValue :: proc "c" (v: Vector2, value: f32) -> Vector2 {
return v + value
}
// Subtract two vectors (v1 - v2)
@(require_results, deprecated="Prefer a - b")
Vector2Subtract :: proc "c" (a, b: Vector2) -> Vector2 {
return a - b
}
// Subtract vector by float value
@(require_results, deprecated="Prefer v + value")
Vector2SubtractValue :: proc "c" (v: Vector2, value: f32) -> Vector2 {
return v - value
}
// Calculate vector length
@(require_results, deprecated="Prefer linalg.length(v)")
Vector2Length :: proc "c" (v: Vector2) -> f32 {
return linalg.length(v)
}
// Calculate vector square length
@(require_results, deprecated="Prefer linalg.length2(v)")
Vector2LengthSqr :: proc "c" (v: Vector2) -> f32 {
return linalg.length2(v)
}
// Calculate two vectors dot product
@(require_results, deprecated="Prefer linalg.dot(v1, v2)")
Vector2DotProduct :: proc "c" (v1, v2: Vector2) -> f32 {
return linalg.dot(v1, v2)
}
// Calculate distance between two vectors
@(require_results, deprecated="Prefer linalg.distance(v1, v2)")
Vector2Distance :: proc "c" (v1, v2: Vector2) -> f32 {
return linalg.distance(v1, v2)
}
// Calculate square distance between two vectors
@(require_results, deprecated="Prefer linalg.length2(v2-v1)")
Vector2DistanceSqrt :: proc "c" (v1, v2: Vector2) -> f32 {
return linalg.length2(v2-v1)
}
// Calculate angle between two vectors
// NOTE: Angle is calculated from origin point (0, 0)
@(require_results, deprecated="Prefer linalg.angle_between(v1, v2)")
Vector2Angle :: proc "c" (v1, v2: Vector2) -> f32 {
return linalg.angle_between(v1, v2)
}
// Calculate angle defined by a two vectors line
// NOTE: Parameters need to be normalized
// Current implementation should be aligned with glm::angle
@(require_results)
Vector2LineAngle :: proc "c" (start, end: Vector2) -> f32 {
// TODO(10/9/2023): Currently angles move clockwise, determine if this is wanted behavior
return -math.atan2(end.y - start.y, end.x - start.x)
}
// Scale vector (multiply by value)
@(require_results, deprecated="Prefer v * scale")
Vector2Scale :: proc "c" (v: Vector2, scale: f32) -> Vector2 {
return v * scale
}
// Multiply vector by vector
@(require_results, deprecated="Prefer v1 * v2")
Vector2Multiply :: proc "c" (v1, v2: Vector2) -> Vector2 {
return v1 * v2
}
// Negate vector
@(require_results, deprecated="Prefer -v")
Vector2Negate :: proc "c" (v: Vector2) -> Vector2 {
return -v
}
// Divide vector by vector
@(require_results, deprecated="Prefer v1 / v2")
Vector2Divide :: proc "c" (v1, v2: Vector2) -> Vector2 {
return v1 / v2
}
// Normalize provided vector
@(require_results, deprecated="Prefer linalg.normalize0(v)")
Vector2Normalize :: proc "c" (v: Vector2) -> Vector2 {
return linalg.normalize0(v)
}
// Transforms a Vector2 by a given Matrix
@(require_results)
Vector2Transform :: proc "c" (v: Vector2, m: Matrix) -> Vector2 {
v4 := Vector4{v.x, v.y, 0, 0}
return (m * v4).xy
}
// Calculate linear interpolation between two vectors
@(require_results, deprecated="Prefer = linalg.lerp(v1, v2, amount)")
Vector2Lerp :: proc "c" (v1, v2: Vector2, amount: f32) -> Vector2 {
return linalg.lerp(v1, v2, amount)
}
// Calculate reflected vector to normal
@(require_results, deprecated="Prefer = linalg.reflect(v, normal)")
Vector2Reflect :: proc "c" (v, normal: Vector2) -> Vector2 {
return linalg.reflect(v, normal)
}
// Rotate vector by angle
@(require_results)
Vector2Rotate :: proc "c" (v: Vector2, angle: f32) -> Vector2 {
c, s := math.cos(angle), math.sin(angle)
return Vector2{
v.x*c - v.y*s,
v.x*s + v.y*c,
}
}
// Move Vector towards target
@(require_results)
Vector2MoveTowards :: proc "c" (v, target: Vector2, maxDistance: f32) -> Vector2 {
dv := target - v
value := linalg.dot(dv, dv)
if value == 0 || (maxDistance >= 0 && value <= maxDistance*maxDistance) {
return target
}
dist := math.sqrt(value)
return v + dv/dist*maxDistance
}
// Invert the given vector
@(require_results, deprecated="Prefer 1.0/v")
Vector2Invert :: proc "c" (v: Vector2) -> Vector2 {
return 1.0/v
}
// Clamp the components of the vector between
// min and max values specified by the given vectors
@(require_results)
Vector2Clamp :: proc "c" (v: Vector2, min, max: Vector2) -> Vector2 {
return Vector2{
clamp(v.x, min.x, max.x),
clamp(v.y, min.y, max.y),
}
}
// Clamp the magnitude of the vector between two min and max values
@(require_results)
Vector2ClampValue :: proc "c" (v: Vector2, min, max: f32) -> Vector2 {
result := v
length := linalg.dot(v, v)
if length > 0 {
length = math.sqrt(length)
scale := f32(1)
if length < min {
scale = min/length
} else if length > max {
scale = max/length
}
result = v*scale
}
return result
}
@(require_results)
Vector2Equals :: proc "c" (p, q: Vector2) -> bool {
return FloatEquals(p.x, q.x) &&
FloatEquals(p.y, q.y)
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Vector3 math
//----------------------------------------------------------------------------------
// Vector with components value 0.0
@(require_results, deprecated="Prefer Vector3(0)")
Vector3Zero :: proc "c" () -> Vector3 {
return Vector3(0)
}
// Vector with components value 1.0
@(require_results, deprecated="Prefer Vector3(1)")
Vector3One :: proc "c" () -> Vector3 {
return Vector3(1)
}
// Add two vectors (v1 + v2)
@(require_results, deprecated="Prefer v1 + v2")
Vector3Add :: proc "c" (v1, v2: Vector3) -> Vector3 {
return v1 + v2
}
// Add vector and float value
@(require_results, deprecated="Prefer v + value")
Vector3AddValue :: proc "c" (v: Vector3, value: f32) -> Vector3 {
return v + value
}
// Subtract two vectors (v1 - v2)
@(require_results, deprecated="Prefer a - b")
Vector3Subtract :: proc "c" (a, b: Vector3) -> Vector3 {
return a - b
}
// Subtract vector by float value
@(require_results, deprecated="Prefer v + value")
Vector3SubtractValue :: proc "c" (v: Vector3, value: f32) -> Vector3 {
return v - value
}
// Calculate vector length
@(require_results, deprecated="Prefer linalg.length(v)")
Vector3Length :: proc "c" (v: Vector3) -> f32 {
return linalg.length(v)
}
// Calculate vector square length
@(require_results, deprecated="Prefer linalg.length2(v)")
Vector3LengthSqr :: proc "c" (v: Vector3) -> f32 {
return linalg.length2(v)
}
// Calculate two vectors dot product
@(require_results, deprecated="Prefer linalg.dot(v1, v2)")
Vector3DotProduct :: proc "c" (v1, v2: Vector3) -> f32 {
return linalg.dot(v1, v2)
}
// Calculate two vectors dot product
@(require_results, deprecated="Prefer linalg.cross(v1, v2)")
Vector3CrossProduct :: proc "c" (v1, v2: Vector3) -> Vector3 {
return linalg.cross(v1, v2)
}
// Calculate distance between two vectors
@(require_results, deprecated="Prefer linalg.distance(v1, v2)")
Vector3Distance :: proc "c" (v1, v2: Vector3) -> f32 {
return linalg.distance(v1, v2)
}
// Calculate square distance between two vectors
@(require_results, deprecated="Prefer linalg.length2(v2-v1)")
Vector3DistanceSqrt :: proc "c" (v1, v2: Vector3) -> f32 {
return linalg.length2(v2-v1)
}
// Calculate angle between two vectors
// NOTE: Angle is calculated from origin point (0, 0)
@(require_results, deprecated="Prefer linalg.angle_between(v1, v2)")
Vector3Angle :: proc "c" (v1, v2: Vector3) -> f32 {
return linalg.angle_between(v1, v2)
}
// Calculate angle defined by a two vectors line
// NOTE: Parameters need to be normalized
// Current implementation should be aligned with glm::angle
@(require_results)
Vector3LineAngle :: proc "c" (start, end: Vector3) -> f32 {
// TODO(10/9/2023): Currently angles move clockwise, determine if this is wanted behavior
return -math.atan2(end.y - start.y, end.x - start.x)
}
// Scale vector (multiply by value)
@(require_results, deprecated="Prefer v * scale")
Vector3Scale :: proc "c" (v: Vector3, scale: f32) -> Vector3 {
return v * scale
}
// Multiply vector by vector
@(require_results, deprecated="Prefer v1 * v2")
Vector3Multiply :: proc "c" (v1, v2: Vector3) -> Vector3 {
return v1 * v2
}
// Negate vector
@(require_results, deprecated="Prefer -v")
Vector3Negate :: proc "c" (v: Vector3) -> Vector3 {
return -v
}
// Divide vector by vector
@(require_results, deprecated="Prefer v1 / v2")
Vector3Divide :: proc "c" (v1, v2: Vector3) -> Vector3 {
return v1 / v2
}
// Normalize provided vector
@(require_results, deprecated="Prefer linalg.normalize0(v)")
Vector3Normalize :: proc "c" (v: Vector3) -> Vector3 {
return linalg.normalize0(v)
}
// Calculate the projection of the vector v1 on to v2
@(require_results)
Vector3Project :: proc "c" (v1, v2: Vector3) -> Vector3 {
return linalg.projection(v1, v2)
}
// Calculate the rejection of the vector v1 on to v2
@(require_results)
Vector3Reject :: proc "c" (v1, v2: Vector3) -> Vector3 {
mag := linalg.dot(v1, v2)/linalg.dot(v2, v2)
return v1 - v2*mag
}
// Orthonormalize provided vectors
// Makes vectors normalized and orthogonal to each other
// Gram-Schmidt function implementation
Vector3OrthoNormalize :: proc "c" (v1, v2: ^Vector3) {
v1^ = linalg.normalize0(v1^)
v3 := linalg.normalize0(linalg.cross(v1^, v2^))
v2^ = linalg.cross(v3, v1^)
}
// Transform a vector by quaternion rotation
@(require_results, deprecated="Prefer linalg.mul(q, v")
Vector3RotateByQuaternion :: proc "c" (v: Vector3, q: Quaternion) -> Vector3 {
return linalg.mul(q, v)
}
// Rotates a vector around an axis
@(require_results)
Vector3RotateByAxisAngle :: proc "c" (v: Vector3, axis: Vector3, angle: f32) -> Vector3 {
axis, angle := axis, angle
axis = linalg.normalize0(axis)
angle *= 0.5
a := math.sin(angle)
b := axis.x*a
c := axis.y*a
d := axis.z*a
a = math.cos(angle)
w := Vector3{b, c, d}
wv := linalg.cross(w, v)
wwv := linalg.cross(w, wv)
a *= 2
wv *= a
wwv *= 2
return v + wv + wwv
}
// Transforms a Vector3 by a given Matrix
@(require_results)
Vector3Transform :: proc "c" (v: Vector3, m: Matrix) -> Vector3 {
v4 := Vector4{v.x, v.y, v.z, 0}
return (m * v4).xyz
}
// Calculate linear interpolation between two vectors
@(require_results, deprecated="Prefer = linalg.lerp(v1, v2, amount)")
Vector3Lerp :: proc "c" (v1, v2: Vector3, amount: f32) -> Vector3 {
return linalg.lerp(v1, v2, amount)
}
// Calculate reflected vector to normal
@(require_results, deprecated="Prefer = linalg.reflect(v, normal)")
Vector3Reflect :: proc "c" (v, normal: Vector3) -> Vector3 {
return linalg.reflect(v, normal)
}
// Compute the direction of a refracted ray
// v: normalized direction of the incoming ray
// n: normalized normal vector of the interface of two optical media
// r: ratio of the refractive index of the medium from where the ray comes
// to the refractive index of the medium on the other side of the surface
@(require_results, deprecated="Prefer = linalg.refract(v, n, r)")
Vector3Refract :: proc "c" (v, n: Vector3, r: f32) -> Vector3 {
return linalg.refract(v, n, r)
}
// Move Vector towards target
@(require_results)
Vector3MoveTowards :: proc "c" (v, target: Vector3, maxDistance: f32) -> Vector3 {
dv := target - v
value := linalg.dot(dv, dv)
if value == 0 || (maxDistance >= 0 && value <= maxDistance*maxDistance) {
return target
}
dist := math.sqrt(value)
return v + dv/dist*maxDistance
}
// Invert the given vector
@(require_results, deprecated="Prefer 1.0/v")
Vector3Invert :: proc "c" (v: Vector3) -> Vector3 {
return 1.0/v
}
// Clamp the components of the vector between
// min and max values specified by the given vectors
@(require_results)
Vector3Clamp :: proc "c" (v: Vector3, min, max: Vector3) -> Vector3 {
return Vector3{
clamp(v.x, min.x, max.x),
clamp(v.y, min.y, max.y),
clamp(v.z, min.z, max.z),
}
}
// Clamp the magnitude of the vector between two min and max values
@(require_results)
Vector3ClampValue :: proc "c" (v: Vector3, min, max: f32) -> Vector3 {
result := v
length := linalg.dot(v, v)
if length > 0 {
length = math.sqrt(length)
scale := f32(1)
if length < min {
scale = min/length
} else if length > max {
scale = max/length
}
result = v*scale
}
return result
}
@(require_results)
Vector3Equals :: proc "c" (p, q: Vector3) -> bool {
return FloatEquals(p.x, q.x) &&
FloatEquals(p.y, q.y) &&
FloatEquals(p.z, q.z)
}
@(require_results, deprecated="Prefer linalg.min(v1, v2)")
Vector3Min :: proc "c" (v1, v2: Vector3) -> Vector3 {
return linalg.min(v1, v2)
}
@(require_results, deprecated="Prefer linalg.max(v1, v2)")
Vector3Max :: proc "c" (v1, v2: Vector3) -> Vector3 {
return linalg.max(v1, v2)
}
// Compute barycenter coordinates (u, v, w) for point p with respect to triangle (a, b, c)
// NOTE: Assumes P is on the plane of the triangle
@(require_results)
Vector3Barycenter :: proc "c" (p: Vector3, a, b, c: Vector3) -> (result: Vector3) {
v0 := b - a
v1 := c - a
v2 := p - a
d00 := linalg.dot(v0, v0)
d01 := linalg.dot(v0, v1)
d11 := linalg.dot(v1, v1)
d20 := linalg.dot(v2, v0)
d21 := linalg.dot(v2, v1)
denom := d00*d11 - d01*d01
result.y = (d11*d20 - d01*d21)/denom
result.z = (d00*d21 - d01*d20)/denom
result.x = 1 - (result.z + result.y)
return result
}
// Projects a Vector3 from screen space into object space
@(require_results)
Vector3Unproject :: proc "c" (source: Vector3, projection: Matrix, view: Matrix) -> Vector3 {
matViewProj := view * projection
matViewProjInv := linalg.inverse(matViewProj)
quat: Quaternion
quat.x = source.x
quat.y = source.z
quat.z = source.z
quat.w = 1
qtransformed := QuaternionTransform(quat, matViewProjInv)
return Vector3{qtransformed.x/qtransformed.w, qtransformed.y/qtransformed.w, qtransformed.z/qtransformed.w}
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Matrix math
//----------------------------------------------------------------------------------
// Compute matrix determinant
@(require_results, deprecated="Prefer linalg.determinant(mat)")
MatrixDeterminant :: proc "c" (mat: Matrix) -> f32 {
return linalg.determinant(mat)
}
// Get the trace of the matrix (sum of the values along the diagonal)
@(require_results, deprecated="Prefer linalg.trace(mat)")
MatrixTrace :: proc "c" (mat: Matrix) -> f32 {
return linalg.trace(mat)
}
// Transposes provided matrix
@(require_results, deprecated="Prefer linalg.transpose(mat)")
MatrixTranspose :: proc "c" (mat: Matrix) -> Matrix {
return linalg.transpose(mat)
}
// Invert provided matrix
@(require_results, deprecated="Prefer linalg.inverse(mat)")
MatrixInvert :: proc "c" (mat: Matrix) -> Matrix {
return linalg.inverse(mat)
}
// Get identity matrix
@(require_results, deprecated="Prefer Matrix(1)")
MatrixIdentity :: proc "c" () -> Matrix {
return Matrix(1)
}
// Add two matrices
@(require_results, deprecated="Prefer left + right")
MatrixAdd :: proc "c" (left, right: Matrix) -> Matrix {
return left + right
}
// Subtract two matrices (left - right)
@(require_results, deprecated="Prefer left - right")
MatrixSubtract :: proc "c" (left, right: Matrix) -> Matrix {
return left - right
}
// Get two matrix multiplication
// NOTE: When multiplying matrices... the order matters!
@(require_results, deprecated="Prefer left * right")
MatrixMultiply :: proc "c" (left, right: Matrix) -> Matrix {
return left * right
}
// Get translation matrix
@(require_results)
MatrixTranslate :: proc "c" (x, y, z: f32) -> Matrix {
return linalg.matrix4_translate(Vector3{x, y, z})
}
// Create rotation matrix from axis and angle
// NOTE: Angle should be provided in radians
@(require_results)
MatrixRotate :: proc "c" (axis: Vector3, angle: f32) -> Matrix {
return linalg.matrix4_rotate(angle, axis)
}
// Get x-rotation matrix
// NOTE: Angle must be provided in radians
@(require_results)
MatrixRotateX :: proc "c" (angle: f32) -> Matrix {
return linalg.matrix4_rotate(angle, Vector3{1, 0, 0})
}
// Get y-rotation matrix
// NOTE: Angle must be provided in radians
@(require_results)
MatrixRotateY :: proc "c" (angle: f32) -> Matrix {
return linalg.matrix4_rotate(angle, Vector3{0, 1, 0})
}
// Get z-rotation matrix
// NOTE: Angle must be provided in radians
@(require_results)
MatrixRotateZ :: proc "c" (angle: f32) -> Matrix {
return linalg.matrix4_rotate(angle, Vector3{0, 0, 1})
}
// Get xyz-rotation matrix
// NOTE: Angle must be provided in radians
@(require_results)
MatrixRotateXYZ :: proc "c" (angle: Vector3) -> Matrix {
return linalg.matrix4_from_euler_angles_xyz(angle.x, angle.y, angle.z)
}
// Get zyx-rotation matrix
// NOTE: Angle must be provided in radians
@(require_results)
MatrixRotateZYX :: proc "c" (angle: Vector3) -> Matrix {
return linalg.matrix4_from_euler_angles_zyx(angle.x, angle.y, angle.z)
}
// Get scaling matrix
@(require_results)
MatrixScale :: proc "c" (x, y, z: f32) -> Matrix {
return linalg.matrix4_scale(Vector3{x, y, z})
}
// Get orthographic projection matrix
@(require_results)
MatrixOrtho :: proc "c" (left, right, bottom, top, near, far: f32) -> Matrix {
return linalg.matrix_ortho3d(left, right, bottom, top, near, far)
}
// Get perspective projection matrix
// NOTE: Fovy angle must be provided in radians
@(require_results)
MatrixPerspective :: proc "c" (fovY, aspect, nearPlane, farPlane: f32) -> Matrix {
return linalg.matrix4_perspective(fovY, aspect, nearPlane, farPlane)
}
// Get camera look-at matrix (view matrix)
@(require_results)
MatrixLookAt :: proc "c" (eye, target, up: Vector3) -> Matrix {
return linalg.matrix4_look_at(eye, target, up)
}
// Get float array of matrix data
@(require_results)
MatrixToFloatV :: proc "c" (mat: Matrix) -> [16]f32 {
return transmute([16]f32)mat
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Quaternion math
//----------------------------------------------------------------------------------
// Add two quaternions
@(require_results, deprecated="Prefer q1 + q2")
QuaternionAdd :: proc "c" (q1, q2: Quaternion) -> Quaternion {
return q1 + q2
}
// Add quaternion and float value
@(require_results)
QuaternionAddValue :: proc "c" (q: Quaternion, add: f32) -> Quaternion {
return q + Quaternion(add)
}
// Subtract two quaternions
@(require_results, deprecated="Prefer q1 - q2")
QuaternionSubtract :: proc "c" (q1, q2: Quaternion) -> Quaternion {
return q1 - q2
}
// Subtract quaternion and float value
@(require_results)
QuaternionSubtractValue :: proc "c" (q: Quaternion, sub: f32) -> Quaternion {
return q - Quaternion(sub)
}
// Get identity quaternion
@(require_results, deprecated="Prefer Quaternion(1)")
QuaternionIdentity :: proc "c" () -> Quaternion {
return 1
}
// Computes the length of a quaternion
@(require_results, deprecated="Prefer abs(q)")
QuaternionLength :: proc "c" (q: Quaternion) -> f32 {
return abs(q)
}
// Normalize provided quaternion
@(require_results, deprecated="Prefer linalg.normalize0(q)")
QuaternionNormalize :: proc "c" (q: Quaternion) -> Quaternion {
return linalg.normalize0(q)
}
// Invert provided quaternion
@(require_results, deprecated="Prefer 1/q")
QuaternionInvert :: proc "c" (q: Quaternion) -> Quaternion {
return 1/q
}
// Calculate two quaternion multiplication
@(require_results, deprecated="Prefer q1 * q2")
QuaternionMultiply :: proc "c" (q1, q2: Quaternion) -> Quaternion {
return q1 * q2
}
// Scale quaternion by float value
@(require_results)
QuaternionScale :: proc "c" (q: Quaternion, mul: f32) -> Quaternion {
return q * Quaternion(mul)
}
// Divide two quaternions
@(require_results, deprecated="Prefer q1 / q2")
QuaternionDivide :: proc "c" (q1, q2: Quaternion) -> Quaternion {
return q1 / q2
}
// Calculate linear interpolation between two quaternions
@(require_results)
QuaternionLerp :: proc "c" (q1, q2: Quaternion, amount: f32) -> (q3: Quaternion) {
q3.x = q1.x + (q2.x-q1.x)*amount
q3.y = q1.y + (q2.y-q1.y)*amount
q3.z = q1.z + (q2.z-q1.z)*amount
q3.w = q1.w + (q2.w-q1.w)*amount
return
}
// Calculate slerp-optimized interpolation between two quaternions
@(require_results)
QuaternionNlerp :: proc "c" (q1, q2: Quaternion, amount: f32) -> Quaternion {
return linalg.quaternion_nlerp(q1, q2, amount)
}
// Calculates spherical linear interpolation between two quaternions
@(require_results)
QuaternionSlerp :: proc "c" (q1, q2: Quaternion, amount: f32) -> Quaternion {
return linalg.quaternion_slerp(q1, q2, amount)
}
// Calculate quaternion based on the rotation from one vector to another
@(require_results)
QuaternionFromVector3ToVector3 :: proc "c" (from, to: Vector3) -> Quaternion {
return linalg.quaternion_between_two_vector3(from, to)
}
// Get a quaternion for a given rotation matrix
@(require_results)
QuaternionFromMatrix :: proc "c" (mat: Matrix) -> Quaternion {
return linalg.quaternion_from_matrix4(mat)
}
// Get a matrix for a given quaternion
@(require_results)
QuaternionToMatrix :: proc "c" (q: Quaternion) -> Matrix {
return linalg.matrix4_from_quaternion(q)
}
// Get rotation quaternion for an angle and axis NOTE: Angle must be provided in radians
@(require_results)
QuaternionFromAxisAngle :: proc "c" (axis: Vector3, angle: f32) -> Quaternion {
return linalg.quaternion_angle_axis(angle, axis)
}
// Get the rotation angle and axis for a given quaternion
@(require_results)
QuaternionToAxisAngle :: proc "c" (q: Quaternion) -> (outAxis: Vector3, outAngle: f32) {
outAngle, outAxis = linalg.angle_axis_from_quaternion(q)
return
}
// Get the quaternion equivalent to Euler angles NOTE: Rotation order is ZYX
@(require_results)
QuaternionFromEuler :: proc "c" (pitch, yaw, roll: f32) -> Quaternion {
return linalg.quaternion_from_pitch_yaw_roll(pitch, yaw, roll)
}
// Get the Euler angles equivalent to quaternion (roll, pitch, yaw) NOTE: Angles are returned in a Vector3 struct in radians
@(require_results)
QuaternionToEuler :: proc "c" (q: Quaternion) -> Vector3 {
result: Vector3
// Roll (x-axis rotation)
x0 := 2.0*(q.w*q.x + q.y*q.z)
x1 := 1.0 - 2.0*(q.x*q.x + q.y*q.y)
result.x = math.atan2(x0, x1)
// Pitch (y-axis rotation)
y0 := 2.0*(q.w*q.y - q.z*q.x)
y0 = 1.0 if y0 > 1.0 else y0
y0 = -1.0 if y0 < -1.0 else y0
result.y = math.asin(y0)
// Yaw (z-axis rotation)
z0 := 2.0*(q.w*q.z + q.x*q.y)
z1 := 1.0 - 2.0*(q.y*q.y + q.z*q.z)
result.z = math.atan2(z0, z1)
return result
}
// Transform a quaternion given a transformation matrix
@(require_results)
QuaternionTransform :: proc "c" (q: Quaternion, mat: Matrix) -> Quaternion {
v := mat * transmute(Vector4)q
return transmute(Quaternion)v
}
// Check whether two given quaternions are almost equal
@(require_results)
QuaternionEquals :: proc "c" (p, q: Quaternion) -> bool {
return FloatEquals(p.x, q.x) &&
FloatEquals(p.y, q.y) &&
FloatEquals(p.z, q.z) &&
FloatEquals(p.w, q.w)
}
+2 -2
View File
@@ -64,7 +64,7 @@ foreign webgl {
ClearColor :: proc(r, g, b, a: f32) ---
ClearDepth :: proc(x: Enum) ---
ClearStencil :: proc(x: Enum) ---
ClearMask :: proc(r, g, b, a: bool) ---
ColorMask :: proc(r, g, b, a: bool) ---
CompileShader :: proc(shader: Shader) ---
CompressedTexImage2D :: proc(target: Enum, level: i32, internalformat: Enum, width, height: i32, border: i32, imageSize: int, data: rawptr) ---
@@ -266,4 +266,4 @@ TexImage2DSlice :: proc "contextless" (target: Enum, level: i32, internalformat:
}
TexSubImage2DSlice :: proc "contextless" (target: Enum, level: i32, xoffset, yoffset, width, height: i32, format, type: Enum, slice: $S/[]$E) {
TexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, len(slice)*size_of(E), raw_data(slice))
}
}
+7 -6
View File
@@ -2,6 +2,7 @@ package webgl
foreign import "webgl2"
import "base:intrinsics"
import glm "core:math/linalg/glsl"
Query :: distinct u32
@@ -135,42 +136,42 @@ UniformMatrix3x2fv :: proc "contextless" (location: i32, m: glm.mat3x2) {
foreign webgl2 {
_UniformMatrix3x2fv :: proc "contextless" (location: i32, addr: [^]f32) ---
}
array := matrix_flatten(m)
array := intrinsics.matrix_flatten(m)
_UniformMatrix3x2fv(location, &array[0])
}
UniformMatrix4x2fv :: proc "contextless" (location: i32, m: glm.mat4x2) {
foreign webgl2 {
_UniformMatrix4x2fv :: proc "contextless" (location: i32, addr: [^]f32) ---
}
array := matrix_flatten(m)
array := intrinsics.matrix_flatten(m)
_UniformMatrix4x2fv(location, &array[0])
}
UniformMatrix2x3fv :: proc "contextless" (location: i32, m: glm.mat2x3) {
foreign webgl2 {
_UniformMatrix2x3fv :: proc "contextless" (location: i32, addr: [^]f32) ---
}
array := matrix_flatten(m)
array := intrinsics.matrix_flatten(m)
_UniformMatrix2x3fv(location, &array[0])
}
UniformMatrix4x3fv :: proc "contextless" (location: i32, m: glm.mat4x3) {
foreign webgl2 {
_UniformMatrix4x3fv :: proc "contextless" (location: i32, addr: [^]f32) ---
}
array := matrix_flatten(m)
array := intrinsics.matrix_flatten(m)
_UniformMatrix4x3fv(location, &array[0])
}
UniformMatrix2x4fv :: proc "contextless" (location: i32, m: glm.mat2x4) {
foreign webgl2 {
_UniformMatrix2x4fv :: proc "contextless" (location: i32, addr: [^]f32) ---
}
array := matrix_flatten(m)
array := intrinsics.matrix_flatten(m)
_UniformMatrix2x4fv(location, &array[0])
}
UniformMatrix3x4fv :: proc "contextless" (location: i32, m: glm.mat3x4) {
foreign webgl2 {
_UniformMatrix3x4fv :: proc "contextless" (location: i32, addr: [^]f32) ---
}
array := matrix_flatten(m)
array := intrinsics.matrix_flatten(m)
_UniformMatrix3x4fv(location, &array[0])
}