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core/crypto/tiger: Remove, historical/exotic

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Yawning Angel
2023-11-17 19:31:51 +09:00
parent 8d943f5902
commit 0b86038482
11 changed files with 0 additions and 1441 deletions
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vendor/botan/README.md
Vendored
-1
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@@ -16,7 +16,6 @@ Wrappers for hashing algorithms have been added to match the API within the Odin
| [SHA-3](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf) | ✔️ |
| [SHAKE](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf) | ✔️ |
| [SM3](https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02) | ✔️ |
| [Tiger](https://www.cs.technion.ac.il/~biham/Reports/Tiger/) | ✔️ |
| [Whirlpool](https://web.archive.org/web/20171129084214/http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html) | ✔️ |
#### High level API
vendor/botan/bindings/botan.odin
Vendored
-3
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@@ -77,9 +77,6 @@ HASH_KECCAK_512 :: "Keccak-1600"
HASH_WHIRLPOOL :: "Whirlpool"
HASH_BLAKE2B :: "BLAKE2b"
HASH_MD5 :: "MD5"
HASH_TIGER_128 :: "Tiger(16,3)"
HASH_TIGER_160 :: "Tiger(20,3)"
HASH_TIGER_192 :: "Tiger(24,3)"
HASH_SM3 :: "SM3"
MAC_HMAC_SHA1 :: "HMAC(SHA1)"
vendor/botan/tiger/tiger.odin
Vendored
-285
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@@ -1,285 +0,0 @@
package vendor_tiger
/*
Copyright 2021 zhibog
Made available under the BSD-3 license.
List of contributors:
zhibog: Initial implementation.
Interface for the Tiger hashing algorithm.
The hash will be computed via bindings to the Botan crypto library
*/
import "core:os"
import "core:io"
import botan "../bindings"
/*
High level API
*/
DIGEST_SIZE_128 :: 16
DIGEST_SIZE_160 :: 20
DIGEST_SIZE_192 :: 24
// 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))
}
// 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: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_128, 0)
botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data)))
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
return hash
}
// 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)
}
// 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) {
assert(len(hash) >= DIGEST_SIZE_128, "Size of destination buffer is smaller than the digest size")
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_128, 0)
botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data)))
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
}
// 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: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_128, 0)
buf := make([]byte, 512)
defer delete(buf)
i := 1
for i > 0 {
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
}
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
return hash, true
}
// 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
}
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_160 will hash the given input and return the
// computed hash
hash_string_160 :: proc(data: string) -> [DIGEST_SIZE_160]byte {
return hash_bytes_160(transmute([]byte)(data))
}
// hash_bytes_160 will hash the given input and return the
// computed hash
hash_bytes_160 :: proc(data: []byte) -> [DIGEST_SIZE_160]byte {
hash: [DIGEST_SIZE_160]byte
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_160, 0)
botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data)))
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
return hash
}
// hash_string_to_buffer_160 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_160 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_160(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_160 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_160 :: proc(data, hash: []byte) {
assert(len(hash) >= DIGEST_SIZE_160, "Size of destination buffer is smaller than the digest size")
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_160, 0)
botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data)))
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
}
// hash_stream_160 will read the stream in chunks and compute a
// hash from its contents
hash_stream_160 :: proc(s: io.Stream) -> ([DIGEST_SIZE_160]byte, bool) {
hash: [DIGEST_SIZE_160]byte
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_160, 0)
buf := make([]byte, 512)
defer delete(buf)
i := 1
for i > 0 {
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
}
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
return hash, true
}
// hash_file_160 will read the file provided by the given handle
// and compute a hash
hash_file_160 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_160]byte, bool) {
if !load_at_once {
return hash_stream_160(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_160(buf[:]), ok
}
}
return [DIGEST_SIZE_160]byte{}, false
}
hash_160 :: proc {
hash_stream_160,
hash_file_160,
hash_bytes_160,
hash_string_160,
hash_bytes_to_buffer_160,
hash_string_to_buffer_160,
}
// hash_string_192 will hash the given input and return the
// computed hash
hash_string_192 :: proc(data: string) -> [DIGEST_SIZE_192]byte {
return hash_bytes_192(transmute([]byte)(data))
}
// hash_bytes_192 will hash the given input and return the
// computed hash
hash_bytes_192 :: proc(data: []byte) -> [DIGEST_SIZE_192]byte {
hash: [DIGEST_SIZE_192]byte
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_192, 0)
botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data)))
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
return hash
}
// hash_string_to_buffer_192 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_192 :: proc(data: string, hash: []byte) {
hash_bytes_to_buffer_192(transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer_192 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_192 :: proc(data, hash: []byte) {
assert(len(hash) >= DIGEST_SIZE_192, "Size of destination buffer is smaller than the digest size")
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_192, 0)
botan.hash_update(ctx, len(data) == 0 ? nil : &data[0], uint(len(data)))
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
}
// hash_stream_192 will read the stream in chunks and compute a
// hash from its contents
hash_stream_192 :: proc(s: io.Stream) -> ([DIGEST_SIZE_192]byte, bool) {
hash: [DIGEST_SIZE_192]byte
ctx: botan.hash_t
botan.hash_init(&ctx, botan.HASH_TIGER_192, 0)
buf := make([]byte, 512)
defer delete(buf)
i := 1
for i > 0 {
i, _ = io.read(s, buf)
if i > 0 {
botan.hash_update(ctx, len(buf) == 0 ? nil : &buf[0], uint(i))
}
}
botan.hash_final(ctx, &hash[0])
botan.hash_destroy(ctx)
return hash, true
}
// hash_file_192 will read the file provided by the given handle
// and compute a hash
hash_file_192 :: proc(hd: os.Handle, load_at_once := false) -> ([DIGEST_SIZE_192]byte, bool) {
if !load_at_once {
return hash_stream_192(os.stream_from_handle(hd))
} else {
if buf, ok := os.read_entire_file(hd); ok {
return hash_bytes_192(buf[:]), ok
}
}
return [DIGEST_SIZE_192]byte{}, false
}
hash_192 :: proc {
hash_stream_192,
hash_file_192,
hash_bytes_192,
hash_string_192,
hash_bytes_to_buffer_192,
hash_string_to_buffer_192,
}
/*
Low level API
*/
Tiger_Context :: botan.hash_t
init :: proc "contextless" (ctx: ^botan.hash_t, hash_size := 192) {
switch hash_size {
case 128: botan.hash_init(ctx, botan.HASH_TIGER_128, 0)
case 160: botan.hash_init(ctx, botan.HASH_TIGER_160, 0)
case 192: botan.hash_init(ctx, botan.HASH_TIGER_192, 0)
}
}
update :: proc "contextless" (ctx: ^botan.hash_t, data: []byte) {
botan.hash_update(ctx^, len(data) == 0 ? nil : &data[0], uint(len(data)))
}
final :: proc "contextless" (ctx: ^botan.hash_t, hash: []byte) {
botan.hash_final(ctx^, &hash[0])
botan.hash_destroy(ctx^)
}