mirror of
https://github.com/Ed94/Odin.git
synced 2026-06-13 09:22:22 -07:00
Merge remote-tracking branch 'offical/master'
This commit is contained in:
+5
-1
@@ -1,2 +1,6 @@
|
||||
*.odin linguist-language=Odin
|
||||
* text=auto
|
||||
* text=auto
|
||||
|
||||
# These files must always have *nix line-endings
|
||||
Makefile text eol=lf
|
||||
*.sh text eol=lf
|
||||
@@ -38,9 +38,9 @@ count_leading_zeros :: proc(x: $T) -> T where type_is_integer(T) || type_is_sim
|
||||
reverse_bits :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
|
||||
byte_swap :: proc(x: $T) -> T where type_is_integer(T) || type_is_float(T) ---
|
||||
|
||||
overflow_add :: proc(lhs, rhs: $T) -> (T, bool) #optional_ok ---
|
||||
overflow_sub :: proc(lhs, rhs: $T) -> (T, bool) #optional_ok ---
|
||||
overflow_mul :: proc(lhs, rhs: $T) -> (T, bool) #optional_ok ---
|
||||
overflow_add :: proc(lhs, rhs: $T) -> (T, bool) ---
|
||||
overflow_sub :: proc(lhs, rhs: $T) -> (T, bool) ---
|
||||
overflow_mul :: proc(lhs, rhs: $T) -> (T, bool) ---
|
||||
|
||||
sqrt :: proc(x: $T) -> T where type_is_float(T) || (type_is_simd_vector(T) && type_is_float(type_elem_type(T))) ---
|
||||
|
||||
@@ -293,7 +293,9 @@ wasm_memory_size :: proc(index: uintptr) -> int ---
|
||||
// 0 - indicates that the thread blocked and then was woken up
|
||||
// 1 - the loaded value from `ptr` did not match `expected`, the thread did not block
|
||||
// 2 - the thread blocked, but the timeout
|
||||
@(enable_target_feature="atomics")
|
||||
wasm_memory_atomic_wait32 :: proc(ptr: ^u32, expected: u32, timeout_ns: i64) -> u32 ---
|
||||
@(enable_target_feature="atomics")
|
||||
wasm_memory_atomic_notify32 :: proc(ptr: ^u32, waiters: u32) -> (waiters_woken_up: u32) ---
|
||||
|
||||
// x86 Targets (i386, amd64)
|
||||
|
||||
@@ -597,8 +597,9 @@ type_info_core :: proc "contextless" (info: ^Type_Info) -> ^Type_Info {
|
||||
base := info
|
||||
loop: for {
|
||||
#partial switch i in base.variant {
|
||||
case Type_Info_Named: base = i.base
|
||||
case Type_Info_Enum: base = i.base
|
||||
case Type_Info_Named: base = i.base
|
||||
case Type_Info_Enum: base = i.base
|
||||
case Type_Info_Bit_Field: base = i.backing_type
|
||||
case: break loop
|
||||
}
|
||||
}
|
||||
|
||||
@@ -333,7 +333,7 @@ map_kvh_data_values_dynamic :: proc "contextless" (m: Raw_Map, #no_alias info: ^
|
||||
}
|
||||
|
||||
|
||||
@(private, require_results)
|
||||
@(require_results)
|
||||
map_total_allocation_size :: #force_inline proc "contextless" (capacity: uintptr, info: ^Map_Info) -> uintptr {
|
||||
round :: #force_inline proc "contextless" (value: uintptr) -> uintptr {
|
||||
CACHE_MASK :: MAP_CACHE_LINE_SIZE - 1
|
||||
@@ -350,6 +350,12 @@ map_total_allocation_size :: #force_inline proc "contextless" (capacity: uintptr
|
||||
return size
|
||||
}
|
||||
|
||||
@(require_results)
|
||||
map_total_allocation_size_from_value :: #force_inline proc "contextless" (m: $M/map[$K]$V) -> uintptr {
|
||||
return map_total_allocation_size(uintptr(cap(m)), map_info(M))
|
||||
}
|
||||
|
||||
|
||||
// The only procedure which needs access to the context is the one which allocates the map.
|
||||
@(require_results)
|
||||
map_alloc_dynamic :: proc "odin" (info: ^Map_Info, log2_capacity: uintptr, allocator := context.allocator, loc := #caller_location) -> (result: Raw_Map, err: Allocator_Error) {
|
||||
|
||||
@@ -14,6 +14,14 @@ constant-time byte comparison.
|
||||
- Best-effort is make to mitigate timing side-channels on reasonable
|
||||
architectures. Architectures that are known to be unreasonable include
|
||||
but are not limited to i386, i486, and WebAssembly.
|
||||
- Implementations assume a 64-bit architecture (64-bit integer arithmetic
|
||||
is fast, and includes add-with-carry, sub-with-borrow, and full-result
|
||||
multiply).
|
||||
- Hardware sidechannels are explicitly out of scope for this package.
|
||||
Notable examples include but are not limited to:
|
||||
- Power/RF side-channels etc.
|
||||
- Fault injection attacks etc.
|
||||
- Hardware vulnerabilities ("apply mitigations or buy a new CPU").
|
||||
- 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."
|
||||
|
||||
@@ -0,0 +1,428 @@
|
||||
package _edwards25519
|
||||
|
||||
/*
|
||||
This implements the edwards25519 composite-order group, primarily for
|
||||
the purpose of implementing X25519, Ed25519, and ristretto255. Use of
|
||||
this package for other purposes is NOT RECOMMENDED.
|
||||
|
||||
See:
|
||||
- https://eprint.iacr.org/2011/368.pdf
|
||||
- https://datatracker.ietf.org/doc/html/rfc8032
|
||||
- https://www.hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html
|
||||
*/
|
||||
|
||||
import "base:intrinsics"
|
||||
import "core:crypto"
|
||||
import field "core:crypto/_fiat/field_curve25519"
|
||||
import "core:mem"
|
||||
|
||||
// Group_Element is an edwards25519 group element, as extended homogenous
|
||||
// coordinates, which represents the affine point `(x, y)` as `(X, Y, Z, T)`,
|
||||
// with the relations `x = X/Z`, `y = Y/Z`, and `x * y = T/Z`.
|
||||
//
|
||||
// d = -121665/121666 = 37095705934669439343138083508754565189542113879843219016388785533085940283555
|
||||
// a = -1
|
||||
//
|
||||
// Notes:
|
||||
// - There is considerable scope for optimization, however that
|
||||
// will not change the external API, and this is simple and reasonably
|
||||
// performant.
|
||||
// - The API delibarately makes it hard to create arbitrary group
|
||||
// elements that are not on the curve.
|
||||
// - The group element decoding routine takes the opinionated stance of
|
||||
// rejecting non-canonical encodings.
|
||||
|
||||
FE_D := field.Tight_Field_Element {
|
||||
929955233495203,
|
||||
466365720129213,
|
||||
1662059464998953,
|
||||
2033849074728123,
|
||||
1442794654840575,
|
||||
}
|
||||
@(private)
|
||||
FE_A := field.Tight_Field_Element {
|
||||
2251799813685228,
|
||||
2251799813685247,
|
||||
2251799813685247,
|
||||
2251799813685247,
|
||||
2251799813685247,
|
||||
}
|
||||
@(private)
|
||||
FE_D2 := field.Tight_Field_Element {
|
||||
1859910466990425,
|
||||
932731440258426,
|
||||
1072319116312658,
|
||||
1815898335770999,
|
||||
633789495995903,
|
||||
}
|
||||
@(private)
|
||||
GE_BASEPOINT := Group_Element {
|
||||
field.Tight_Field_Element {
|
||||
1738742601995546,
|
||||
1146398526822698,
|
||||
2070867633025821,
|
||||
562264141797630,
|
||||
587772402128613,
|
||||
},
|
||||
field.Tight_Field_Element {
|
||||
1801439850948184,
|
||||
1351079888211148,
|
||||
450359962737049,
|
||||
900719925474099,
|
||||
1801439850948198,
|
||||
},
|
||||
field.Tight_Field_Element{1, 0, 0, 0, 0},
|
||||
field.Tight_Field_Element {
|
||||
1841354044333475,
|
||||
16398895984059,
|
||||
755974180946558,
|
||||
900171276175154,
|
||||
1821297809914039,
|
||||
},
|
||||
}
|
||||
GE_IDENTITY := Group_Element {
|
||||
field.Tight_Field_Element{0, 0, 0, 0, 0},
|
||||
field.Tight_Field_Element{1, 0, 0, 0, 0},
|
||||
field.Tight_Field_Element{1, 0, 0, 0, 0},
|
||||
field.Tight_Field_Element{0, 0, 0, 0, 0},
|
||||
}
|
||||
|
||||
Group_Element :: struct {
|
||||
x: field.Tight_Field_Element,
|
||||
y: field.Tight_Field_Element,
|
||||
z: field.Tight_Field_Element,
|
||||
t: field.Tight_Field_Element,
|
||||
}
|
||||
|
||||
ge_clear :: proc "contextless" (ge: ^Group_Element) {
|
||||
mem.zero_explicit(ge, size_of(Group_Element))
|
||||
}
|
||||
|
||||
ge_set :: proc "contextless" (ge, a: ^Group_Element) {
|
||||
field.fe_set(&ge.x, &a.x)
|
||||
field.fe_set(&ge.y, &a.y)
|
||||
field.fe_set(&ge.z, &a.z)
|
||||
field.fe_set(&ge.t, &a.t)
|
||||
}
|
||||
|
||||
@(require_results)
|
||||
ge_set_bytes :: proc "contextless" (ge: ^Group_Element, b: []byte) -> bool {
|
||||
if len(b) != 32 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
b_ := transmute(^[32]byte)(raw_data(b))
|
||||
|
||||
// Do the work in a scratch element, so that ge is unchanged on
|
||||
// failure.
|
||||
tmp: Group_Element = ---
|
||||
defer ge_clear(&tmp)
|
||||
field.fe_one(&tmp.z) // Z = 1
|
||||
|
||||
// The encoding is the y-coordinate, with the x-coordinate polarity
|
||||
// (odd/even) encoded in the MSB.
|
||||
field.fe_from_bytes(&tmp.y, b_) // ignores high bit
|
||||
|
||||
// Recover the candidate x-coordinate via the curve equation:
|
||||
// x^2 = (y^2 - 1) / (d * y^2 + 1) (mod p)
|
||||
|
||||
fe_tmp := &tmp.t // Use this to store intermediaries.
|
||||
fe_one := &tmp.z
|
||||
|
||||
// x = num = y^2 - 1
|
||||
field.fe_carry_square(fe_tmp, field.fe_relax_cast(&tmp.y)) // fe_tmp = y^2
|
||||
field.fe_carry_sub(&tmp.x, fe_tmp, fe_one)
|
||||
|
||||
// den = d * y^2 + 1
|
||||
field.fe_carry_mul(fe_tmp, field.fe_relax_cast(fe_tmp), field.fe_relax_cast(&FE_D))
|
||||
field.fe_carry_add(fe_tmp, fe_tmp, fe_one)
|
||||
|
||||
// x = invsqrt(den/num)
|
||||
is_square := field.fe_carry_sqrt_ratio_m1(
|
||||
&tmp.x,
|
||||
field.fe_relax_cast(&tmp.x),
|
||||
field.fe_relax_cast(fe_tmp),
|
||||
)
|
||||
if is_square == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
// Pick the right x-coordinate.
|
||||
field.fe_cond_negate(&tmp.x, &tmp.x, int(b[31] >> 7))
|
||||
|
||||
// t = x * y
|
||||
field.fe_carry_mul(&tmp.t, field.fe_relax_cast(&tmp.x), field.fe_relax_cast(&tmp.y))
|
||||
|
||||
// Reject non-canonical encodings of ge.
|
||||
buf: [32]byte = ---
|
||||
field.fe_to_bytes(&buf, &tmp.y)
|
||||
buf[31] |= byte(field.fe_is_negative(&tmp.x)) << 7
|
||||
is_canonical := crypto.compare_constant_time(b, buf[:])
|
||||
|
||||
ge_cond_assign(ge, &tmp, is_canonical)
|
||||
|
||||
mem.zero_explicit(&buf, size_of(buf))
|
||||
|
||||
return is_canonical == 1
|
||||
}
|
||||
|
||||
ge_bytes :: proc "contextless" (ge: ^Group_Element, dst: []byte) {
|
||||
if len(dst) != 32 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
dst_ := transmute(^[32]byte)(raw_data(dst))
|
||||
|
||||
// Convert the element to affine (x, y) representation.
|
||||
x, y, z_inv: field.Tight_Field_Element = ---, ---, ---
|
||||
field.fe_carry_inv(&z_inv, field.fe_relax_cast(&ge.z))
|
||||
field.fe_carry_mul(&x, field.fe_relax_cast(&ge.x), field.fe_relax_cast(&z_inv))
|
||||
field.fe_carry_mul(&y, field.fe_relax_cast(&ge.y), field.fe_relax_cast(&z_inv))
|
||||
|
||||
// Encode the y-coordinate.
|
||||
field.fe_to_bytes(dst_, &y)
|
||||
|
||||
// Copy the least significant bit of the x-coordinate to the most
|
||||
// significant bit of the encoded y-coordinate.
|
||||
dst_[31] |= byte((x[0] & 1) << 7)
|
||||
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&x, &y, &z_inv})
|
||||
}
|
||||
|
||||
ge_identity :: proc "contextless" (ge: ^Group_Element) {
|
||||
field.fe_zero(&ge.x)
|
||||
field.fe_one(&ge.y)
|
||||
field.fe_one(&ge.z)
|
||||
field.fe_zero(&ge.t)
|
||||
}
|
||||
|
||||
ge_generator :: proc "contextless" (ge: ^Group_Element) {
|
||||
ge_set(ge, &GE_BASEPOINT)
|
||||
}
|
||||
|
||||
@(private)
|
||||
Addend_Group_Element :: struct {
|
||||
y2_minus_x2: field.Loose_Field_Element, // t1
|
||||
y2_plus_x2: field.Loose_Field_Element, // t3
|
||||
k_times_t2: field.Tight_Field_Element, // t4
|
||||
two_times_z2: field.Loose_Field_Element, // t5
|
||||
}
|
||||
|
||||
@(private)
|
||||
ge_addend_set :: proc "contextless" (ge_a: ^Addend_Group_Element, ge: ^Group_Element) {
|
||||
field.fe_sub(&ge_a.y2_minus_x2, &ge.y, &ge.x)
|
||||
field.fe_add(&ge_a.y2_plus_x2, &ge.y, &ge.x)
|
||||
field.fe_carry_mul(&ge_a.k_times_t2, field.fe_relax_cast(&FE_D2), field.fe_relax_cast(&ge.t))
|
||||
field.fe_add(&ge_a.two_times_z2, &ge.z, &ge.z)
|
||||
}
|
||||
|
||||
@(private)
|
||||
ge_addend_conditional_assign :: proc "contextless" (ge_a, a: ^Addend_Group_Element, ctrl: int) {
|
||||
field.fe_cond_select(&ge_a.y2_minus_x2, &ge_a.y2_minus_x2, &a.y2_minus_x2, ctrl)
|
||||
field.fe_cond_select(&ge_a.y2_plus_x2, &ge_a.y2_plus_x2, &a.y2_plus_x2, ctrl)
|
||||
field.fe_cond_select(&ge_a.k_times_t2, &ge_a.k_times_t2, &a.k_times_t2, ctrl)
|
||||
field.fe_cond_select(&ge_a.two_times_z2, &ge_a.two_times_z2, &a.two_times_z2, ctrl)
|
||||
}
|
||||
|
||||
@(private)
|
||||
Add_Scratch :: struct {
|
||||
A, B, C, D: field.Tight_Field_Element,
|
||||
E, F, G, H: field.Loose_Field_Element,
|
||||
t0, t2: field.Loose_Field_Element,
|
||||
}
|
||||
|
||||
ge_add :: proc "contextless" (ge, a, b: ^Group_Element) {
|
||||
b_: Addend_Group_Element = ---
|
||||
ge_addend_set(&b_, b)
|
||||
|
||||
scratch: Add_Scratch = ---
|
||||
ge_add_addend(ge, a, &b_, &scratch)
|
||||
|
||||
mem.zero_explicit(&b_, size_of(Addend_Group_Element))
|
||||
mem.zero_explicit(&scratch, size_of(Add_Scratch))
|
||||
}
|
||||
|
||||
@(private)
|
||||
ge_add_addend :: proc "contextless" (
|
||||
ge, a: ^Group_Element,
|
||||
b: ^Addend_Group_Element,
|
||||
scratch: ^Add_Scratch,
|
||||
) {
|
||||
// https://www.hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html#addition-add-2008-hwcd-3
|
||||
// Assumptions: k=2*d.
|
||||
//
|
||||
// t0 = Y1-X1
|
||||
// t1 = Y2-X2
|
||||
// A = t0*t1
|
||||
// t2 = Y1+X1
|
||||
// t3 = Y2+X2
|
||||
// B = t2*t3
|
||||
// t4 = k*T2
|
||||
// C = T1*t4
|
||||
// t5 = 2*Z2
|
||||
// D = Z1*t5
|
||||
// E = B-A
|
||||
// F = D-C
|
||||
// G = D+C
|
||||
// H = B+A
|
||||
// X3 = E*F
|
||||
// Y3 = G*H
|
||||
// T3 = E*H
|
||||
// Z3 = F*G
|
||||
//
|
||||
// In order to make the scalar multiply faster, the addend is provided
|
||||
// as a `Addend_Group_Element` with t1, t3, t4, and t5 precomputed, as
|
||||
// it is trivially obvious that those are the only values used by the
|
||||
// formula that are directly dependent on `b`, and are only dependent
|
||||
// on `b` and constants. This saves 1 sub, 2 adds, and 1 multiply,
|
||||
// each time the intermediate representation can be reused.
|
||||
|
||||
A, B, C, D := &scratch.A, &scratch.B, &scratch.C, &scratch.D
|
||||
E, F, G, H := &scratch.E, &scratch.F, &scratch.G, &scratch.H
|
||||
t0, t2 := &scratch.t0, &scratch.t2
|
||||
|
||||
field.fe_sub(t0, &a.y, &a.x)
|
||||
t1 := &b.y2_minus_x2
|
||||
field.fe_carry_mul(A, t0, t1)
|
||||
field.fe_add(t2, &a.y, &a.x)
|
||||
t3 := &b.y2_plus_x2
|
||||
field.fe_carry_mul(B, t2, t3)
|
||||
t4 := &b.k_times_t2
|
||||
field.fe_carry_mul(C, field.fe_relax_cast(&a.t), field.fe_relax_cast(t4))
|
||||
t5 := &b.two_times_z2
|
||||
field.fe_carry_mul(D, field.fe_relax_cast(&a.z), t5)
|
||||
field.fe_sub(E, B, A)
|
||||
field.fe_sub(F, D, C)
|
||||
field.fe_add(G, D, C)
|
||||
field.fe_add(H, B, A)
|
||||
field.fe_carry_mul(&ge.x, E, F)
|
||||
field.fe_carry_mul(&ge.y, G, H)
|
||||
field.fe_carry_mul(&ge.t, E, H)
|
||||
field.fe_carry_mul(&ge.z, F, G)
|
||||
}
|
||||
|
||||
@(private)
|
||||
Double_Scratch :: struct {
|
||||
A, B, C, D, G: field.Tight_Field_Element,
|
||||
t0, t2, t3: field.Tight_Field_Element,
|
||||
E, F, H: field.Loose_Field_Element,
|
||||
t1: field.Loose_Field_Element,
|
||||
}
|
||||
|
||||
ge_double :: proc "contextless" (ge, a: ^Group_Element, scratch: ^Double_Scratch = nil) {
|
||||
// https://www.hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html#doubling-dbl-2008-hwcd
|
||||
//
|
||||
// A = X1^2
|
||||
// B = Y1^2
|
||||
// t0 = Z1^2
|
||||
// C = 2*t0
|
||||
// D = a*A
|
||||
// t1 = X1+Y1
|
||||
// t2 = t1^2
|
||||
// t3 = t2-A
|
||||
// E = t3-B
|
||||
// G = D+B
|
||||
// F = G-C
|
||||
// H = D-B
|
||||
// X3 = E*F
|
||||
// Y3 = G*H
|
||||
// T3 = E*H
|
||||
// Z3 = F*G
|
||||
|
||||
sanitize, scratch := scratch == nil, scratch
|
||||
if sanitize {
|
||||
tmp: Double_Scratch = ---
|
||||
scratch = &tmp
|
||||
}
|
||||
|
||||
A, B, C, D, G := &scratch.A, &scratch.B, &scratch.C, &scratch.D, &scratch.G
|
||||
t0, t2, t3 := &scratch.t0, &scratch.t2, &scratch.t3
|
||||
E, F, H := &scratch.E, &scratch.F, &scratch.H
|
||||
t1 := &scratch.t1
|
||||
|
||||
field.fe_carry_square(A, field.fe_relax_cast(&a.x))
|
||||
field.fe_carry_square(B, field.fe_relax_cast(&a.y))
|
||||
field.fe_carry_square(t0, field.fe_relax_cast(&a.z))
|
||||
field.fe_carry_add(C, t0, t0)
|
||||
field.fe_carry_mul(D, field.fe_relax_cast(&FE_A), field.fe_relax_cast(A))
|
||||
field.fe_add(t1, &a.x, &a.y)
|
||||
field.fe_carry_square(t2, t1)
|
||||
field.fe_carry_sub(t3, t2, A)
|
||||
field.fe_sub(E, t3, B)
|
||||
field.fe_carry_add(G, D, B)
|
||||
field.fe_sub(F, G, C)
|
||||
field.fe_sub(H, D, B)
|
||||
G_ := field.fe_relax_cast(G)
|
||||
field.fe_carry_mul(&ge.x, E, F)
|
||||
field.fe_carry_mul(&ge.y, G_, H)
|
||||
field.fe_carry_mul(&ge.t, E, H)
|
||||
field.fe_carry_mul(&ge.z, F, G_)
|
||||
|
||||
if sanitize {
|
||||
mem.zero_explicit(scratch, size_of(Double_Scratch))
|
||||
}
|
||||
}
|
||||
|
||||
ge_negate :: proc "contextless" (ge, a: ^Group_Element) {
|
||||
field.fe_carry_opp(&ge.x, &a.x)
|
||||
field.fe_set(&ge.y, &a.y)
|
||||
field.fe_set(&ge.z, &a.z)
|
||||
field.fe_carry_opp(&ge.t, &a.t)
|
||||
}
|
||||
|
||||
ge_cond_negate :: proc "contextless" (ge, a: ^Group_Element, ctrl: int) {
|
||||
tmp: Group_Element = ---
|
||||
ge_negate(&tmp, a)
|
||||
ge_cond_assign(ge, &tmp, ctrl)
|
||||
|
||||
ge_clear(&tmp)
|
||||
}
|
||||
|
||||
ge_cond_assign :: proc "contextless" (ge, a: ^Group_Element, ctrl: int) {
|
||||
field.fe_cond_assign(&ge.x, &a.x, ctrl)
|
||||
field.fe_cond_assign(&ge.y, &a.y, ctrl)
|
||||
field.fe_cond_assign(&ge.z, &a.z, ctrl)
|
||||
field.fe_cond_assign(&ge.t, &a.t, ctrl)
|
||||
}
|
||||
|
||||
ge_cond_select :: proc "contextless" (ge, a, b: ^Group_Element, ctrl: int) {
|
||||
field.fe_cond_select(&ge.x, &a.x, &b.x, ctrl)
|
||||
field.fe_cond_select(&ge.y, &a.y, &b.y, ctrl)
|
||||
field.fe_cond_select(&ge.z, &a.z, &b.z, ctrl)
|
||||
field.fe_cond_select(&ge.t, &a.t, &b.t, ctrl)
|
||||
}
|
||||
|
||||
@(require_results)
|
||||
ge_equal :: proc "contextless" (a, b: ^Group_Element) -> int {
|
||||
// (x, y) ?= (x', y') -> (X/Z, Y/Z) ?= (X'/Z', Y'/Z')
|
||||
// X/Z ?= X'/Z', Y/Z ?= Y'/Z' -> X*Z' ?= X'*Z, Y*Z' ?= Y'*Z
|
||||
ax_bz, bx_az, ay_bz, by_az: field.Tight_Field_Element = ---, ---, ---, ---
|
||||
field.fe_carry_mul(&ax_bz, field.fe_relax_cast(&a.x), field.fe_relax_cast(&b.z))
|
||||
field.fe_carry_mul(&bx_az, field.fe_relax_cast(&b.x), field.fe_relax_cast(&a.z))
|
||||
field.fe_carry_mul(&ay_bz, field.fe_relax_cast(&a.y), field.fe_relax_cast(&b.z))
|
||||
field.fe_carry_mul(&by_az, field.fe_relax_cast(&b.y), field.fe_relax_cast(&a.z))
|
||||
|
||||
ret := field.fe_equal(&ax_bz, &bx_az) & field.fe_equal(&ay_bz, &by_az)
|
||||
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&ax_bz, &ay_bz, &bx_az, &by_az})
|
||||
|
||||
return ret
|
||||
}
|
||||
|
||||
@(require_results)
|
||||
ge_is_small_order :: proc "contextless" (ge: ^Group_Element) -> bool {
|
||||
tmp: Group_Element = ---
|
||||
ge_double(&tmp, ge)
|
||||
ge_double(&tmp, &tmp)
|
||||
ge_double(&tmp, &tmp)
|
||||
return ge_equal(&tmp, &GE_IDENTITY) == 1
|
||||
}
|
||||
|
||||
@(require_results)
|
||||
ge_in_prime_order_subgroup_vartime :: proc "contextless" (ge: ^Group_Element) -> bool {
|
||||
// This is currently *very* expensive. The faster method would be
|
||||
// something like (https://eprint.iacr.org/2022/1164.pdf), however
|
||||
// that is a ~50% speedup, and a lot of added complexity for something
|
||||
// that is better solved by "just use ristretto255".
|
||||
tmp: Group_Element = ---
|
||||
_ge_scalarmult(&tmp, ge, &SC_ELL, true)
|
||||
return ge_equal(&tmp, &GE_IDENTITY) == 1
|
||||
}
|
||||
@@ -0,0 +1,61 @@
|
||||
package _edwards25519
|
||||
|
||||
import "base:intrinsics"
|
||||
import field "core:crypto/_fiat/field_scalar25519"
|
||||
import "core:mem"
|
||||
|
||||
Scalar :: field.Montgomery_Domain_Field_Element
|
||||
|
||||
// WARNING: This is non-canonical and only to be used when checking if
|
||||
// a group element is on the prime-order subgroup.
|
||||
@(private)
|
||||
SC_ELL := field.Non_Montgomery_Domain_Field_Element {
|
||||
field.ELL[0],
|
||||
field.ELL[1],
|
||||
field.ELL[2],
|
||||
field.ELL[3],
|
||||
}
|
||||
|
||||
sc_set_u64 :: proc "contextless" (sc: ^Scalar, i: u64) {
|
||||
tmp := field.Non_Montgomery_Domain_Field_Element{i, 0, 0, 0}
|
||||
field.fe_to_montgomery(sc, &tmp)
|
||||
|
||||
mem.zero_explicit(&tmp, size_of(tmp))
|
||||
}
|
||||
|
||||
@(require_results)
|
||||
sc_set_bytes :: proc "contextless" (sc: ^Scalar, b: []byte) -> bool {
|
||||
if len(b) != 32 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
b_ := transmute(^[32]byte)(raw_data(b))
|
||||
return field.fe_from_bytes(sc, b_)
|
||||
}
|
||||
|
||||
sc_set_bytes_rfc8032 :: proc "contextless" (sc: ^Scalar, b: []byte) {
|
||||
if len(b) != 32 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
b_ := transmute(^[32]byte)(raw_data(b))
|
||||
field.fe_from_bytes_rfc8032(sc, b_)
|
||||
}
|
||||
|
||||
sc_clear :: proc "contextless" (sc: ^Scalar) {
|
||||
mem.zero_explicit(sc, size_of(Scalar))
|
||||
}
|
||||
|
||||
sc_set :: field.fe_set
|
||||
sc_set_bytes_wide :: field.fe_from_bytes_wide
|
||||
sc_bytes :: field.fe_to_bytes
|
||||
|
||||
sc_zero :: field.fe_zero
|
||||
sc_one :: field.fe_one
|
||||
|
||||
sc_add :: field.fe_add
|
||||
sc_sub :: field.fe_sub
|
||||
sc_negate :: field.fe_opp
|
||||
sc_mul :: field.fe_mul
|
||||
sc_square :: field.fe_square
|
||||
|
||||
sc_cond_assign :: field.fe_cond_assign
|
||||
sc_equal :: field.fe_equal
|
||||
@@ -0,0 +1,288 @@
|
||||
package _edwards25519
|
||||
|
||||
import field "core:crypto/_fiat/field_scalar25519"
|
||||
import "core:math/bits"
|
||||
import "core:mem"
|
||||
|
||||
// GE_BASEPOINT_TABLE is 1 * G, ... 15 * G, in precomputed format.
|
||||
//
|
||||
// Note: When generating, the values were reduced to Tight_Field_Element
|
||||
// ranges, even though that is not required.
|
||||
@(private)
|
||||
GE_BASEPOINT_TABLE := Multiply_Table {
|
||||
{
|
||||
{62697248952638, 204681361388450, 631292143396476, 338455783676468, 1213667448819585},
|
||||
{1288382639258501, 245678601348599, 269427782077623, 1462984067271730, 137412439391563},
|
||||
{301289933810280, 1259582250014073, 1422107436869536, 796239922652654, 1953934009299142},
|
||||
{2, 0, 0, 0, 0},
|
||||
},
|
||||
{
|
||||
{1519297034332653, 1098796920435767, 1823476547744119, 808144629470969, 2110930855619772},
|
||||
{338005982828284, 1667856962156925, 100399270107451, 1604566703601691, 1950338038771369},
|
||||
{1920505767731247, 1443759578976892, 1659852098357048, 1484431291070208, 275018744912646},
|
||||
{763163817085987, 2195095074806923, 2167883174351839, 1868059999999762, 911071066608705},
|
||||
},
|
||||
{
|
||||
{960627541894068, 1314966688943942, 1126875971034044, 2059608312958945, 605975666152586},
|
||||
{1714478358025626, 2209607666607510, 1600912834284834, 496072478982142, 481970031861896},
|
||||
{851735079403194, 1088965826757164, 141569479297499, 602804610059257, 2004026468601520},
|
||||
{197585529552380, 324719066578543, 564481854250498, 1173818332764578, 35452976395676},
|
||||
},
|
||||
{
|
||||
{1152980410747203, 2196804280851952, 25745194962557, 1915167295473129, 1266299690309224},
|
||||
{809905889679060, 979732230071345, 1509972345538142, 188492426534402, 818965583123815},
|
||||
{997685409185036, 1451818320876327, 2126681166774509, 2000509606057528, 235432372486854},
|
||||
{887734189279642, 1460338685162044, 877378220074262, 102436391401299, 153369156847490},
|
||||
},
|
||||
{
|
||||
{2056621900836770, 1821657694132497, 1627986892909426, 1163363868678833, 1108873376459226},
|
||||
{1187697490593623, 1066539945237335, 885654531892000, 1357534489491782, 359370291392448},
|
||||
{1509033452137525, 1305318174298508, 613642471748944, 1987256352550234, 1044283663101541},
|
||||
{220105720697037, 387661783287620, 328296827867762, 360035589590664, 795213236824054},
|
||||
},
|
||||
{
|
||||
{1820794733038396, 1612235121681074, 757405923441402, 1094031020892801, 231025333128907},
|
||||
{1639067873254194, 1484176557946322, 300800382144789, 1329915446659183, 1211704578730455},
|
||||
{641900794791527, 1711751746971612, 179044712319955, 576455585963824, 1852617592509865},
|
||||
{743549047192397, 685091042550147, 1952415336873496, 1965124675654685, 513364998442917},
|
||||
},
|
||||
{
|
||||
{1004557076870448, 1762911374844520, 1330807633622723, 384072910939787, 953849032243810},
|
||||
{2178275058221458, 257933183722891, 376684351537894, 2010189102001786, 1981824297484148},
|
||||
{1332915663881114, 1286540505502549, 1741691283561518, 977214932156314, 1764059494778091},
|
||||
{429702949064027, 1368332611650677, 2019867176450999, 2212258376161746, 526160996742554},
|
||||
},
|
||||
{
|
||||
{2098932988258576, 2203688382075948, 2120400160059479, 1748488020948146, 1203264167282624},
|
||||
{677131386735829, 1850249298025188, 672782146532031, 2144145693078904, 2088656272813787},
|
||||
{1065622343976192, 1573853211848116, 223560413590068, 333846833073379, 27832122205830},
|
||||
{1781008836504573, 917619542051793, 544322748939913, 882577394308384, 1720521246471195},
|
||||
},
|
||||
{
|
||||
{660120928379860, 2081944024858618, 1878411111349191, 424587356517195, 2111317439894005},
|
||||
{1834193977811532, 1864164086863319, 797334633289424, 150410812403062, 2085177078466389},
|
||||
{1438117271371866, 783915531014482, 388731514584658, 292113935417795, 1945855002546714},
|
||||
{1678140823166658, 679103239148744, 614102761596238, 1052962498997885, 1863983323810390},
|
||||
},
|
||||
{
|
||||
{1690309392496233, 1116333140326275, 1377242323631039, 717196888780674, 82724646713353},
|
||||
{1722370213432106, 74265192976253, 264239578448472, 1714909985012994, 2216984958602173},
|
||||
{2010482366920922, 1294036471886319, 566466395005815, 1631955803657320, 1751698647538458},
|
||||
{1073230604155753, 1159087041338551, 1664057985455483, 127472702826203, 1339591128522371},
|
||||
},
|
||||
{
|
||||
{478053307175577, 2179515791720985, 21146535423512, 1831683844029536, 462805561553981},
|
||||
{1945267486565588, 1298536818409655, 2214511796262989, 1904981051429012, 252904800782086},
|
||||
{268945954671210, 222740425595395, 1208025911856230, 1080418823003555, 75929831922483},
|
||||
{1884784014268948, 643868448202966, 978736549726821, 46385971089796, 1296884812292320},
|
||||
},
|
||||
{
|
||||
{1861159462859103, 7077532564710, 963010365896826, 1938780006785270, 766241051941647},
|
||||
{1778966986051906, 1713995999765361, 1394565822271816, 1366699246468722, 1213407027149475},
|
||||
{1978989286560907, 2135084162045594, 1951565508865477, 671788336314416, 293123929458176},
|
||||
{902608944504080, 2167765718046481, 1285718473078022, 1222562171329269, 492109027844479},
|
||||
},
|
||||
{
|
||||
{1820807832746213, 1029220580458586, 1101997555432203, 1039081975563572, 202477981158221},
|
||||
{1866134980680205, 2222325502763386, 1830284629571201, 1046966214478970, 418381946936795},
|
||||
{1783460633291322, 1719505443254998, 1810489639976220, 877049370713018, 2187801198742619},
|
||||
{197118243000763, 305493867565736, 518814410156522, 1656246186645170, 901894734874934},
|
||||
},
|
||||
{
|
||||
{225454942125915, 478410476654509, 600524586037746, 643450007230715, 1018615928259319},
|
||||
{1733330584845708, 881092297970296, 507039890129464, 496397090721598, 2230888519577628},
|
||||
{690155664737246, 1010454785646677, 753170144375012, 1651277613844874, 1622648796364156},
|
||||
{1321310321891618, 1089655277873603, 235891750867089, 815878279563688, 1709264240047556},
|
||||
},
|
||||
{
|
||||
{805027036551342, 1387174275567452, 1156538511461704, 1465897486692171, 1208567094120903},
|
||||
{2228417017817483, 202885584970535, 2182114782271881, 2077405042592934, 1029684358182774},
|
||||
{460447547653983, 627817697755692, 524899434670834, 1228019344939427, 740684787777653},
|
||||
{849757462467675, 447476306919899, 422618957298818, 302134659227815, 675831828440895},
|
||||
},
|
||||
}
|
||||
|
||||
ge_scalarmult :: proc "contextless" (ge, p: ^Group_Element, sc: ^Scalar) {
|
||||
tmp: field.Non_Montgomery_Domain_Field_Element
|
||||
field.fe_from_montgomery(&tmp, sc)
|
||||
|
||||
_ge_scalarmult(ge, p, &tmp)
|
||||
|
||||
mem.zero_explicit(&tmp, size_of(tmp))
|
||||
}
|
||||
|
||||
ge_scalarmult_basepoint :: proc "contextless" (ge: ^Group_Element, sc: ^Scalar) {
|
||||
// Something like the comb method from "Fast and compact elliptic-curve
|
||||
// cryptography" Section 3.3, would be more performant, but more
|
||||
// complex.
|
||||
//
|
||||
// - https://eprint.iacr.org/2012/309
|
||||
ge_scalarmult(ge, &GE_BASEPOINT, sc)
|
||||
}
|
||||
|
||||
ge_scalarmult_vartime :: proc "contextless" (ge, p: ^Group_Element, sc: ^Scalar) {
|
||||
tmp: field.Non_Montgomery_Domain_Field_Element
|
||||
field.fe_from_montgomery(&tmp, sc)
|
||||
|
||||
_ge_scalarmult(ge, p, &tmp, true)
|
||||
}
|
||||
|
||||
ge_double_scalarmult_basepoint_vartime :: proc "contextless" (
|
||||
ge: ^Group_Element,
|
||||
a: ^Scalar,
|
||||
A: ^Group_Element,
|
||||
b: ^Scalar,
|
||||
) {
|
||||
// Strauss-Shamir, commonly referred to as the "Shamir trick",
|
||||
// saves half the doublings, relative to doing this the naive way.
|
||||
//
|
||||
// ABGLSV-Pornin (https://eprint.iacr.org/2020/454) is faster,
|
||||
// but significantly more complex, and has incompatibilities with
|
||||
// mixed-order group elements.
|
||||
|
||||
tmp_add: Add_Scratch = ---
|
||||
tmp_addend: Addend_Group_Element = ---
|
||||
tmp_dbl: Double_Scratch = ---
|
||||
tmp: Group_Element = ---
|
||||
|
||||
A_tbl: Multiply_Table = ---
|
||||
mul_tbl_set(&A_tbl, A, &tmp_add)
|
||||
|
||||
sc_a, sc_b: field.Non_Montgomery_Domain_Field_Element
|
||||
field.fe_from_montgomery(&sc_a, a)
|
||||
field.fe_from_montgomery(&sc_b, b)
|
||||
|
||||
ge_identity(&tmp)
|
||||
for i := 31; i >= 0; i = i - 1 {
|
||||
limb := i / 8
|
||||
shift := uint(i & 7) * 8
|
||||
|
||||
limb_byte_a := sc_a[limb] >> shift
|
||||
limb_byte_b := sc_b[limb] >> shift
|
||||
|
||||
hi_a, lo_a := (limb_byte_a >> 4) & 0x0f, limb_byte_a & 0x0f
|
||||
hi_b, lo_b := (limb_byte_b >> 4) & 0x0f, limb_byte_b & 0x0f
|
||||
|
||||
if i != 31 {
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
}
|
||||
mul_tbl_add(&tmp, &A_tbl, hi_a, &tmp_add, &tmp_addend, true)
|
||||
mul_tbl_add(&tmp, &GE_BASEPOINT_TABLE, hi_b, &tmp_add, &tmp_addend, true)
|
||||
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
mul_tbl_add(&tmp, &A_tbl, lo_a, &tmp_add, &tmp_addend, true)
|
||||
mul_tbl_add(&tmp, &GE_BASEPOINT_TABLE, lo_b, &tmp_add, &tmp_addend, true)
|
||||
}
|
||||
|
||||
ge_set(ge, &tmp)
|
||||
}
|
||||
|
||||
@(private)
|
||||
_ge_scalarmult :: proc "contextless" (
|
||||
ge, p: ^Group_Element,
|
||||
sc: ^field.Non_Montgomery_Domain_Field_Element,
|
||||
unsafe_is_vartime := false,
|
||||
) {
|
||||
// Do the simplest possible thing that works and provides adequate,
|
||||
// performance, which is windowed add-then-multiply.
|
||||
|
||||
tmp_add: Add_Scratch = ---
|
||||
tmp_addend: Addend_Group_Element = ---
|
||||
tmp_dbl: Double_Scratch = ---
|
||||
tmp: Group_Element = ---
|
||||
|
||||
p_tbl: Multiply_Table = ---
|
||||
mul_tbl_set(&p_tbl, p, &tmp_add)
|
||||
|
||||
ge_identity(&tmp)
|
||||
for i := 31; i >= 0; i = i - 1 {
|
||||
limb := i / 8
|
||||
shift := uint(i & 7) * 8
|
||||
limb_byte := sc[limb] >> shift
|
||||
|
||||
hi, lo := (limb_byte >> 4) & 0x0f, limb_byte & 0x0f
|
||||
|
||||
if i != 31 {
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
}
|
||||
mul_tbl_add(&tmp, &p_tbl, hi, &tmp_add, &tmp_addend, unsafe_is_vartime)
|
||||
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
ge_double(&tmp, &tmp, &tmp_dbl)
|
||||
mul_tbl_add(&tmp, &p_tbl, lo, &tmp_add, &tmp_addend, unsafe_is_vartime)
|
||||
}
|
||||
|
||||
ge_set(ge, &tmp)
|
||||
|
||||
if !unsafe_is_vartime {
|
||||
ge_clear(&tmp)
|
||||
mem.zero_explicit(&tmp_add, size_of(Add_Scratch))
|
||||
mem.zero_explicit(&tmp_addend, size_of(Addend_Group_Element))
|
||||
mem.zero_explicit(&tmp_dbl, size_of(Double_Scratch))
|
||||
}
|
||||
}
|
||||
|
||||
@(private)
|
||||
Multiply_Table :: [15]Addend_Group_Element // 0 = inf, which is implicit.
|
||||
|
||||
@(private)
|
||||
mul_tbl_set :: proc "contextless" (
|
||||
tbl: ^Multiply_Table,
|
||||
ge: ^Group_Element,
|
||||
tmp_add: ^Add_Scratch,
|
||||
) {
|
||||
tmp: Group_Element = ---
|
||||
ge_set(&tmp, ge)
|
||||
|
||||
ge_addend_set(&tbl[0], ge)
|
||||
for i := 1; i < 15; i = i + 1 {
|
||||
ge_add_addend(&tmp, &tmp, &tbl[0], tmp_add)
|
||||
ge_addend_set(&tbl[i], &tmp)
|
||||
}
|
||||
|
||||
ge_clear(&tmp)
|
||||
}
|
||||
|
||||
@(private)
|
||||
mul_tbl_add :: proc "contextless" (
|
||||
ge: ^Group_Element,
|
||||
tbl: ^Multiply_Table,
|
||||
idx: u64,
|
||||
tmp_add: ^Add_Scratch,
|
||||
tmp_addend: ^Addend_Group_Element,
|
||||
unsafe_is_vartime: bool,
|
||||
) {
|
||||
// Variable time lookup, with the addition omitted entirely if idx == 0.
|
||||
if unsafe_is_vartime {
|
||||
// Skip adding the point at infinity.
|
||||
if idx != 0 {
|
||||
ge_add_addend(ge, ge, &tbl[idx - 1], tmp_add)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Constant time lookup.
|
||||
tmp_addend^ = {
|
||||
// Point at infinity (0, 1, 1, 0) in precomputed form
|
||||
{1, 0, 0, 0, 0}, // y - x
|
||||
{1, 0, 0, 0, 0}, // y + x
|
||||
{0, 0, 0, 0, 0}, // t * 2d
|
||||
{2, 0, 0, 0, 0}, // z * 2
|
||||
}
|
||||
for i := u64(1); i < 16; i = i + 1 {
|
||||
_, ctrl := bits.sub_u64(0, (i ~ idx), 0)
|
||||
ge_addend_conditional_assign(tmp_addend, &tbl[i - 1], int(~ctrl) & 1)
|
||||
}
|
||||
ge_add_addend(ge, ge, tmp_addend, tmp_add)
|
||||
}
|
||||
@@ -9,7 +9,7 @@ package fiat
|
||||
u1 :: distinct u8
|
||||
i1 :: distinct i8
|
||||
|
||||
@(optimization_mode="none")
|
||||
@(optimization_mode = "none")
|
||||
cmovznz_u64 :: proc "contextless" (arg1: u1, arg2, arg3: u64) -> (out1: u64) {
|
||||
x1 := (u64(arg1) * 0xffffffffffffffff)
|
||||
x2 := ((x1 & arg3) | ((~x1) & arg2))
|
||||
@@ -17,7 +17,7 @@ cmovznz_u64 :: proc "contextless" (arg1: u1, arg2, arg3: u64) -> (out1: u64) {
|
||||
return
|
||||
}
|
||||
|
||||
@(optimization_mode="none")
|
||||
@(optimization_mode = "none")
|
||||
cmovznz_u32 :: proc "contextless" (arg1: u1, arg2, arg3: u32) -> (out1: u32) {
|
||||
x1 := (u32(arg1) * 0xffffffff)
|
||||
x2 := ((x1 & arg3) | ((~x1) & arg2))
|
||||
|
||||
@@ -3,14 +3,32 @@ package field_curve25519
|
||||
import "core:crypto"
|
||||
import "core:mem"
|
||||
|
||||
fe_relax_cast :: #force_inline proc "contextless" (arg1: ^Tight_Field_Element) -> ^Loose_Field_Element {
|
||||
fe_relax_cast :: #force_inline proc "contextless" (
|
||||
arg1: ^Tight_Field_Element,
|
||||
) -> ^Loose_Field_Element {
|
||||
return transmute(^Loose_Field_Element)(arg1)
|
||||
}
|
||||
|
||||
fe_tighten_cast :: #force_inline proc "contextless" (arg1: ^Loose_Field_Element) -> ^Tight_Field_Element {
|
||||
fe_tighten_cast :: #force_inline proc "contextless" (
|
||||
arg1: ^Loose_Field_Element,
|
||||
) -> ^Tight_Field_Element {
|
||||
return transmute(^Tight_Field_Element)(arg1)
|
||||
}
|
||||
|
||||
fe_clear :: proc "contextless" (
|
||||
arg1: $T,
|
||||
) where T == ^Tight_Field_Element || T == ^Loose_Field_Element {
|
||||
mem.zero_explicit(arg1, size_of(arg1^))
|
||||
}
|
||||
|
||||
fe_clear_vec :: proc "contextless" (
|
||||
arg1: $T,
|
||||
) where T == []^Tight_Field_Element || T == []^Loose_Field_Element {
|
||||
for fe in arg1 {
|
||||
fe_clear(fe)
|
||||
}
|
||||
}
|
||||
|
||||
fe_from_bytes :: proc "contextless" (out1: ^Tight_Field_Element, arg1: ^[32]byte) {
|
||||
// Ignore the unused bit by copying the input and masking the bit off
|
||||
// prior to deserialization.
|
||||
@@ -23,12 +41,25 @@ fe_from_bytes :: proc "contextless" (out1: ^Tight_Field_Element, arg1: ^[32]byte
|
||||
mem.zero_explicit(&tmp1, size_of(tmp1))
|
||||
}
|
||||
|
||||
fe_is_negative :: proc "contextless" (arg1: ^Tight_Field_Element) -> int {
|
||||
tmp1: [32]byte = ---
|
||||
|
||||
fe_to_bytes(&tmp1, arg1)
|
||||
ret := tmp1[0] & 1
|
||||
|
||||
mem.zero_explicit(&tmp1, size_of(tmp1))
|
||||
|
||||
return int(ret)
|
||||
}
|
||||
|
||||
fe_equal :: proc "contextless" (arg1, arg2: ^Tight_Field_Element) -> int {
|
||||
tmp2: [32]byte = ---
|
||||
tmp1, tmp2: [32]byte = ---, ---
|
||||
|
||||
fe_to_bytes(&tmp1, arg1)
|
||||
fe_to_bytes(&tmp2, arg2)
|
||||
ret := fe_equal_bytes(arg1, &tmp2)
|
||||
ret := crypto.compare_constant_time(tmp1[:], tmp2[:])
|
||||
|
||||
mem.zero_explicit(&tmp1, size_of(tmp1))
|
||||
mem.zero_explicit(&tmp2, size_of(tmp2))
|
||||
|
||||
return ret
|
||||
@@ -46,7 +77,11 @@ fe_equal_bytes :: proc "contextless" (arg1: ^Tight_Field_Element, arg2: ^[32]byt
|
||||
return ret
|
||||
}
|
||||
|
||||
fe_carry_pow2k :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element, arg2: uint) {
|
||||
fe_carry_pow2k :: proc "contextless" (
|
||||
out1: ^Tight_Field_Element,
|
||||
arg1: ^Loose_Field_Element,
|
||||
arg2: uint,
|
||||
) {
|
||||
// Special case: `arg1^(2 * 0) = 1`, though this should never happen.
|
||||
if arg2 == 0 {
|
||||
fe_one(out1)
|
||||
@@ -54,27 +89,46 @@ fe_carry_pow2k :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element,
|
||||
}
|
||||
|
||||
fe_carry_square(out1, arg1)
|
||||
for _ in 1..<arg2 {
|
||||
for _ in 1 ..< arg2 {
|
||||
fe_carry_square(out1, fe_relax_cast(out1))
|
||||
}
|
||||
}
|
||||
|
||||
fe_carry_add :: #force_inline proc "contextless" (out1, arg1, arg2: ^Tight_Field_Element) {
|
||||
fe_add(fe_relax_cast(out1), arg1, arg2)
|
||||
fe_carry(out1, fe_relax_cast(out1))
|
||||
}
|
||||
|
||||
fe_carry_sub :: #force_inline proc "contextless" (out1, arg1, arg2: ^Tight_Field_Element) {
|
||||
fe_sub(fe_relax_cast(out1), arg1, arg2)
|
||||
fe_carry(out1, fe_relax_cast(out1))
|
||||
}
|
||||
|
||||
fe_carry_opp :: #force_inline proc "contextless" (out1, arg1: ^Tight_Field_Element) {
|
||||
fe_opp(fe_relax_cast(out1), arg1)
|
||||
fe_carry(out1, fe_relax_cast(out1))
|
||||
}
|
||||
|
||||
fe_carry_invsqrt :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) -> int {
|
||||
// Inverse square root taken from Monocypher.
|
||||
fe_carry_abs :: #force_inline proc "contextless" (out1, arg1: ^Tight_Field_Element) {
|
||||
fe_cond_negate(out1, arg1, fe_is_negative(arg1))
|
||||
}
|
||||
|
||||
fe_carry_sqrt_ratio_m1 :: proc "contextless" (
|
||||
out1: ^Tight_Field_Element,
|
||||
arg1: ^Loose_Field_Element, // u
|
||||
arg2: ^Loose_Field_Element, // v
|
||||
) -> int {
|
||||
// SQRT_RATIO_M1(u, v) from RFC 9496 - 4.2, based on the inverse
|
||||
// square root from Monocypher.
|
||||
|
||||
w: Tight_Field_Element = ---
|
||||
fe_carry_mul(&w, arg1, arg2) // u * v
|
||||
|
||||
// r = tmp1 = u * w^((p-5)/8)
|
||||
tmp1, tmp2, tmp3: Tight_Field_Element = ---, ---, ---
|
||||
|
||||
// t0 = x^((p-5)/8)
|
||||
// Can be achieved with a simple double & add ladder,
|
||||
// but it would be slower.
|
||||
fe_carry_pow2k(&tmp1, arg1, 1)
|
||||
fe_carry_pow2k(&tmp1, fe_relax_cast(&w), 1)
|
||||
fe_carry_pow2k(&tmp2, fe_relax_cast(&tmp1), 2)
|
||||
fe_carry_mul(&tmp2, arg1, fe_relax_cast(&tmp2))
|
||||
fe_carry_mul(&tmp2, fe_relax_cast(&w), fe_relax_cast(&tmp2))
|
||||
fe_carry_mul(&tmp1, fe_relax_cast(&tmp1), fe_relax_cast(&tmp2))
|
||||
fe_carry_pow2k(&tmp1, fe_relax_cast(&tmp1), 1)
|
||||
fe_carry_mul(&tmp1, fe_relax_cast(&tmp2), fe_relax_cast(&tmp1))
|
||||
@@ -93,46 +147,121 @@ fe_carry_invsqrt :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element
|
||||
fe_carry_pow2k(&tmp2, fe_relax_cast(&tmp2), 50)
|
||||
fe_carry_mul(&tmp1, fe_relax_cast(&tmp2), fe_relax_cast(&tmp1))
|
||||
fe_carry_pow2k(&tmp1, fe_relax_cast(&tmp1), 2)
|
||||
fe_carry_mul(&tmp1, fe_relax_cast(&tmp1), arg1)
|
||||
fe_carry_mul(&tmp1, fe_relax_cast(&tmp1), fe_relax_cast(&w)) // w^((p-5)/8)
|
||||
|
||||
// quartic = x^((p-1)/4)
|
||||
quartic := &tmp2
|
||||
fe_carry_square(quartic, fe_relax_cast(&tmp1))
|
||||
fe_carry_mul(quartic, fe_relax_cast(quartic), arg1)
|
||||
fe_carry_mul(&tmp1, fe_relax_cast(&tmp1), arg1) // u * w^((p-5)/8)
|
||||
|
||||
// Serialize quartic once to save on repeated serialization/sanitization.
|
||||
quartic_buf: [32]byte = ---
|
||||
fe_to_bytes(&quartic_buf, quartic)
|
||||
check := &tmp3
|
||||
// Serialize `check` once to save on repeated serialization.
|
||||
r, check := &tmp1, &tmp2
|
||||
b: [32]byte = ---
|
||||
fe_carry_square(check, fe_relax_cast(r))
|
||||
fe_carry_mul(check, fe_relax_cast(check), arg2) // check * v
|
||||
fe_to_bytes(&b, check)
|
||||
|
||||
fe_one(check)
|
||||
p1 := fe_equal_bytes(check, &quartic_buf)
|
||||
fe_carry_opp(check, check)
|
||||
m1 := fe_equal_bytes(check, &quartic_buf)
|
||||
fe_carry_opp(check, &SQRT_M1)
|
||||
ms := fe_equal_bytes(check, &quartic_buf)
|
||||
u, neg_u, neg_u_i := &tmp3, &w, check
|
||||
fe_carry(u, arg1)
|
||||
fe_carry_opp(neg_u, u)
|
||||
fe_carry_mul(neg_u_i, fe_relax_cast(neg_u), fe_relax_cast(&FE_SQRT_M1))
|
||||
|
||||
// if quartic == -1 or sqrt(-1)
|
||||
// then isr = x^((p-1)/4) * sqrt(-1)
|
||||
// else isr = x^((p-1)/4)
|
||||
fe_carry_mul(out1, fe_relax_cast(&tmp1), fe_relax_cast(&SQRT_M1))
|
||||
fe_cond_assign(out1, &tmp1, (m1|ms) ~ 1)
|
||||
correct_sign_sqrt := fe_equal_bytes(u, &b)
|
||||
flipped_sign_sqrt := fe_equal_bytes(neg_u, &b)
|
||||
flipped_sign_sqrt_i := fe_equal_bytes(neg_u_i, &b)
|
||||
|
||||
mem.zero_explicit(&tmp1, size_of(tmp1))
|
||||
mem.zero_explicit(&tmp2, size_of(tmp2))
|
||||
mem.zero_explicit(&tmp3, size_of(tmp3))
|
||||
mem.zero_explicit(&quartic_buf, size_of(quartic_buf))
|
||||
r_prime := check
|
||||
fe_carry_mul(r_prime, fe_relax_cast(r), fe_relax_cast(&FE_SQRT_M1))
|
||||
fe_cond_assign(r, r_prime, flipped_sign_sqrt | flipped_sign_sqrt_i)
|
||||
|
||||
return p1 | m1
|
||||
// Pick the non-negative square root.
|
||||
fe_carry_abs(out1, r)
|
||||
|
||||
fe_clear_vec([]^Tight_Field_Element{&w, &tmp1, &tmp2, &tmp3})
|
||||
mem.zero_explicit(&b, size_of(b))
|
||||
|
||||
return correct_sign_sqrt | flipped_sign_sqrt
|
||||
}
|
||||
|
||||
fe_carry_inv :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
fe_carry_inv :: proc "contextless" (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
tmp1: Tight_Field_Element
|
||||
|
||||
fe_carry_square(&tmp1, arg1)
|
||||
_ = fe_carry_invsqrt(&tmp1, fe_relax_cast(&tmp1))
|
||||
_ = fe_carry_sqrt_ratio_m1(&tmp1, fe_relax_cast(&FE_ONE), fe_relax_cast(&tmp1))
|
||||
fe_carry_square(&tmp1, fe_relax_cast(&tmp1))
|
||||
fe_carry_mul(out1, fe_relax_cast(&tmp1), arg1)
|
||||
|
||||
mem.zero_explicit(&tmp1, size_of(tmp1))
|
||||
fe_clear(&tmp1)
|
||||
}
|
||||
|
||||
fe_zero :: proc "contextless" (out1: ^Tight_Field_Element) {
|
||||
out1[0] = 0
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
out1[3] = 0
|
||||
out1[4] = 0
|
||||
}
|
||||
|
||||
fe_one :: proc "contextless" (out1: ^Tight_Field_Element) {
|
||||
out1[0] = 1
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
out1[3] = 0
|
||||
out1[4] = 0
|
||||
}
|
||||
|
||||
fe_set :: proc "contextless" (out1, arg1: ^Tight_Field_Element) {
|
||||
x1 := arg1[0]
|
||||
x2 := arg1[1]
|
||||
x3 := arg1[2]
|
||||
x4 := arg1[3]
|
||||
x5 := arg1[4]
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
out1[3] = x4
|
||||
out1[4] = x5
|
||||
}
|
||||
|
||||
@(optimization_mode = "none")
|
||||
fe_cond_swap :: #force_no_inline proc "contextless" (out1, out2: ^Tight_Field_Element, arg1: int) {
|
||||
mask := (u64(arg1) * 0xffffffffffffffff)
|
||||
x := (out1[0] ~ out2[0]) & mask
|
||||
x1, y1 := out1[0] ~ x, out2[0] ~ x
|
||||
x = (out1[1] ~ out2[1]) & mask
|
||||
x2, y2 := out1[1] ~ x, out2[1] ~ x
|
||||
x = (out1[2] ~ out2[2]) & mask
|
||||
x3, y3 := out1[2] ~ x, out2[2] ~ x
|
||||
x = (out1[3] ~ out2[3]) & mask
|
||||
x4, y4 := out1[3] ~ x, out2[3] ~ x
|
||||
x = (out1[4] ~ out2[4]) & mask
|
||||
x5, y5 := out1[4] ~ x, out2[4] ~ x
|
||||
out1[0], out2[0] = x1, y1
|
||||
out1[1], out2[1] = x2, y2
|
||||
out1[2], out2[2] = x3, y3
|
||||
out1[3], out2[3] = x4, y4
|
||||
out1[4], out2[4] = x5, y5
|
||||
}
|
||||
|
||||
@(optimization_mode = "none")
|
||||
fe_cond_select :: #force_no_inline proc "contextless" (
|
||||
out1, arg1, arg2: $T,
|
||||
arg3: int,
|
||||
) where T == ^Tight_Field_Element || T == ^Loose_Field_Element {
|
||||
mask := (u64(arg3) * 0xffffffffffffffff)
|
||||
x1 := ((mask & arg2[0]) | ((~mask) & arg1[0]))
|
||||
x2 := ((mask & arg2[1]) | ((~mask) & arg1[1]))
|
||||
x3 := ((mask & arg2[2]) | ((~mask) & arg1[2]))
|
||||
x4 := ((mask & arg2[3]) | ((~mask) & arg1[3]))
|
||||
x5 := ((mask & arg2[4]) | ((~mask) & arg1[4]))
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
out1[3] = x4
|
||||
out1[4] = x5
|
||||
}
|
||||
|
||||
fe_cond_negate :: proc "contextless" (out1, arg1: ^Tight_Field_Element, ctrl: int) {
|
||||
tmp1: Tight_Field_Element = ---
|
||||
fe_carry_opp(&tmp1, arg1)
|
||||
fe_cond_select(out1, arg1, &tmp1, ctrl)
|
||||
|
||||
fe_clear(&tmp1)
|
||||
}
|
||||
|
||||
@@ -30,8 +30,6 @@ package field_curve25519
|
||||
//
|
||||
// While the base implementation is provably correct, this implementation
|
||||
// makes no such claims as the port and optimizations were done by hand.
|
||||
// At some point, it may be worth adding support to fiat-crypto for
|
||||
// generating Odin output.
|
||||
//
|
||||
// TODO:
|
||||
// * When fiat-crypto supports it, using a saturated 64-bit limbs
|
||||
@@ -44,7 +42,10 @@ import "core:math/bits"
|
||||
Loose_Field_Element :: distinct [5]u64
|
||||
Tight_Field_Element :: distinct [5]u64
|
||||
|
||||
SQRT_M1 := Tight_Field_Element{
|
||||
FE_ZERO := Tight_Field_Element{0, 0, 0, 0, 0}
|
||||
FE_ONE := Tight_Field_Element{1, 0, 0, 0, 0}
|
||||
|
||||
FE_SQRT_M1 := Tight_Field_Element {
|
||||
1718705420411056,
|
||||
234908883556509,
|
||||
2233514472574048,
|
||||
@@ -52,7 +53,13 @@ SQRT_M1 := Tight_Field_Element{
|
||||
765476049583133,
|
||||
}
|
||||
|
||||
_addcarryx_u51 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u64) -> (out1: u64, out2: fiat.u1) {
|
||||
_addcarryx_u51 :: #force_inline proc "contextless" (
|
||||
arg1: fiat.u1,
|
||||
arg2, arg3: u64,
|
||||
) -> (
|
||||
out1: u64,
|
||||
out2: fiat.u1,
|
||||
) {
|
||||
x1 := ((u64(arg1) + arg2) + arg3)
|
||||
x2 := (x1 & 0x7ffffffffffff)
|
||||
x3 := fiat.u1((x1 >> 51))
|
||||
@@ -61,7 +68,13 @@ _addcarryx_u51 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u
|
||||
return
|
||||
}
|
||||
|
||||
_subborrowx_u51 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u64) -> (out1: u64, out2: fiat.u1) {
|
||||
_subborrowx_u51 :: #force_inline proc "contextless" (
|
||||
arg1: fiat.u1,
|
||||
arg2, arg3: u64,
|
||||
) -> (
|
||||
out1: u64,
|
||||
out2: fiat.u1,
|
||||
) {
|
||||
x1 := ((i64(arg2) - i64(arg1)) - i64(arg3))
|
||||
x2 := fiat.i1((x1 >> 51))
|
||||
x3 := (u64(x1) & 0x7ffffffffffff)
|
||||
@@ -70,7 +83,7 @@ _subborrowx_u51 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3:
|
||||
return
|
||||
}
|
||||
|
||||
fe_carry_mul :: proc (out1: ^Tight_Field_Element, arg1, arg2: ^Loose_Field_Element) {
|
||||
fe_carry_mul :: proc "contextless" (out1: ^Tight_Field_Element, arg1, arg2: ^Loose_Field_Element) {
|
||||
x2, x1 := bits.mul_u64(arg1[4], (arg2[4] * 0x13))
|
||||
x4, x3 := bits.mul_u64(arg1[4], (arg2[3] * 0x13))
|
||||
x6, x5 := bits.mul_u64(arg1[4], (arg2[2] * 0x13))
|
||||
@@ -169,7 +182,7 @@ fe_carry_mul :: proc (out1: ^Tight_Field_Element, arg1, arg2: ^Loose_Field_Eleme
|
||||
out1[4] = x152
|
||||
}
|
||||
|
||||
fe_carry_square :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
fe_carry_square :: proc "contextless" (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
x1 := (arg1[4] * 0x13)
|
||||
x2 := (x1 * 0x2)
|
||||
x3 := (arg1[4] * 0x2)
|
||||
@@ -305,8 +318,11 @@ fe_opp :: proc "contextless" (out1: ^Loose_Field_Element, arg1: ^Tight_Field_Ele
|
||||
out1[4] = x5
|
||||
}
|
||||
|
||||
@(optimization_mode="none")
|
||||
fe_cond_assign :: #force_no_inline proc "contextless" (out1, arg1: ^Tight_Field_Element, arg2: int) {
|
||||
@(optimization_mode = "none")
|
||||
fe_cond_assign :: #force_no_inline proc "contextless" (
|
||||
out1, arg1: ^Tight_Field_Element,
|
||||
arg2: int,
|
||||
) {
|
||||
x1 := fiat.cmovznz_u64(fiat.u1(arg2), out1[0], arg1[0])
|
||||
x2 := fiat.cmovznz_u64(fiat.u1(arg2), out1[1], arg1[1])
|
||||
x3 := fiat.cmovznz_u64(fiat.u1(arg2), out1[2], arg1[2])
|
||||
@@ -527,7 +543,10 @@ fe_relax :: proc "contextless" (out1: ^Loose_Field_Element, arg1: ^Tight_Field_E
|
||||
out1[4] = x5
|
||||
}
|
||||
|
||||
fe_carry_scmul_121666 :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
fe_carry_scmul_121666 :: proc "contextless" (
|
||||
out1: ^Tight_Field_Element,
|
||||
arg1: ^Loose_Field_Element,
|
||||
) {
|
||||
x2, x1 := bits.mul_u64(0x1db42, arg1[4])
|
||||
x4, x3 := bits.mul_u64(0x1db42, arg1[3])
|
||||
x6, x5 := bits.mul_u64(0x1db42, arg1[2])
|
||||
@@ -565,54 +584,3 @@ fe_carry_scmul_121666 :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_El
|
||||
out1[3] = x27
|
||||
out1[4] = x32
|
||||
}
|
||||
|
||||
// The following routines were added by hand, and do not come from fiat-crypto.
|
||||
|
||||
fe_zero :: proc "contextless" (out1: ^Tight_Field_Element) {
|
||||
out1[0] = 0
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
out1[3] = 0
|
||||
out1[4] = 0
|
||||
}
|
||||
|
||||
fe_one :: proc "contextless" (out1: ^Tight_Field_Element) {
|
||||
out1[0] = 1
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
out1[3] = 0
|
||||
out1[4] = 0
|
||||
}
|
||||
|
||||
fe_set :: proc "contextless" (out1, arg1: ^Tight_Field_Element) {
|
||||
x1 := arg1[0]
|
||||
x2 := arg1[1]
|
||||
x3 := arg1[2]
|
||||
x4 := arg1[3]
|
||||
x5 := arg1[4]
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
out1[3] = x4
|
||||
out1[4] = x5
|
||||
}
|
||||
|
||||
@(optimization_mode="none")
|
||||
fe_cond_swap :: #force_no_inline proc "contextless" (out1, out2: ^Tight_Field_Element, arg1: int) {
|
||||
mask := -u64(arg1)
|
||||
x := (out1[0] ~ out2[0]) & mask
|
||||
x1, y1 := out1[0] ~ x, out2[0] ~ x
|
||||
x = (out1[1] ~ out2[1]) & mask
|
||||
x2, y2 := out1[1] ~ x, out2[1] ~ x
|
||||
x = (out1[2] ~ out2[2]) & mask
|
||||
x3, y3 := out1[2] ~ x, out2[2] ~ x
|
||||
x = (out1[3] ~ out2[3]) & mask
|
||||
x4, y4 := out1[3] ~ x, out2[3] ~ x
|
||||
x = (out1[4] ~ out2[4]) & mask
|
||||
x5, y5 := out1[4] ~ x, out2[4] ~ x
|
||||
out1[0], out2[0] = x1, y1
|
||||
out1[1], out2[1] = x2, y2
|
||||
out1[2], out2[2] = x3, y3
|
||||
out1[3], out2[3] = x4, y4
|
||||
out1[4], out2[4] = x5, y5
|
||||
}
|
||||
|
||||
@@ -1,17 +1,26 @@
|
||||
package field_poly1305
|
||||
|
||||
import "base:intrinsics"
|
||||
import "core:encoding/endian"
|
||||
import "core:mem"
|
||||
|
||||
fe_relax_cast :: #force_inline proc "contextless" (arg1: ^Tight_Field_Element) -> ^Loose_Field_Element {
|
||||
fe_relax_cast :: #force_inline proc "contextless" (
|
||||
arg1: ^Tight_Field_Element,
|
||||
) -> ^Loose_Field_Element {
|
||||
return transmute(^Loose_Field_Element)(arg1)
|
||||
}
|
||||
|
||||
fe_tighten_cast :: #force_inline proc "contextless" (arg1: ^Loose_Field_Element) -> ^Tight_Field_Element {
|
||||
fe_tighten_cast :: #force_inline proc "contextless" (
|
||||
arg1: ^Loose_Field_Element,
|
||||
) -> ^Tight_Field_Element {
|
||||
return transmute(^Tight_Field_Element)(arg1)
|
||||
}
|
||||
|
||||
fe_from_bytes :: #force_inline proc (out1: ^Tight_Field_Element, arg1: []byte, arg2: byte) {
|
||||
fe_from_bytes :: #force_inline proc "contextless" (
|
||||
out1: ^Tight_Field_Element,
|
||||
arg1: []byte,
|
||||
arg2: byte,
|
||||
) {
|
||||
// fiat-crypto's deserialization routine effectively processes a
|
||||
// single byte at a time, and wants 256-bits of input for a value
|
||||
// that will be 128-bits or 129-bits.
|
||||
@@ -20,7 +29,9 @@ fe_from_bytes :: #force_inline proc (out1: ^Tight_Field_Element, arg1: []byte, a
|
||||
// makes implementing the actual MAC block processing considerably
|
||||
// neater.
|
||||
|
||||
assert(len(arg1) == 16)
|
||||
if len(arg1) != 16 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
|
||||
// While it may be unwise to do deserialization here on our
|
||||
// own when fiat-crypto provides equivalent functionality,
|
||||
@@ -51,3 +62,35 @@ fe_from_u64s :: proc "contextless" (out1: ^Tight_Field_Element, lo, hi: u64) {
|
||||
// This routine is only used to deserialize `r` which is confidential.
|
||||
mem.zero_explicit(&tmp, size_of(tmp))
|
||||
}
|
||||
|
||||
fe_zero :: proc "contextless" (out1: ^Tight_Field_Element) {
|
||||
out1[0] = 0
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
}
|
||||
|
||||
fe_set :: #force_inline proc "contextless" (out1, arg1: ^Tight_Field_Element) {
|
||||
x1 := arg1[0]
|
||||
x2 := arg1[1]
|
||||
x3 := arg1[2]
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
}
|
||||
|
||||
@(optimization_mode = "none")
|
||||
fe_cond_swap :: #force_no_inline proc "contextless" (
|
||||
out1, out2: ^Tight_Field_Element,
|
||||
arg1: bool,
|
||||
) {
|
||||
mask := (u64(arg1) * 0xffffffffffffffff)
|
||||
x := (out1[0] ~ out2[0]) & mask
|
||||
x1, y1 := out1[0] ~ x, out2[0] ~ x
|
||||
x = (out1[1] ~ out2[1]) & mask
|
||||
x2, y2 := out1[1] ~ x, out2[1] ~ x
|
||||
x = (out1[2] ~ out2[2]) & mask
|
||||
x3, y3 := out1[2] ~ x, out2[2] ~ x
|
||||
out1[0], out2[0] = x1, y1
|
||||
out1[1], out2[1] = x2, y2
|
||||
out1[2], out2[2] = x3, y3
|
||||
}
|
||||
|
||||
@@ -39,7 +39,13 @@ import "core:math/bits"
|
||||
Loose_Field_Element :: distinct [3]u64
|
||||
Tight_Field_Element :: distinct [3]u64
|
||||
|
||||
_addcarryx_u44 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u64) -> (out1: u64, out2: fiat.u1) {
|
||||
_addcarryx_u44 :: #force_inline proc "contextless" (
|
||||
arg1: fiat.u1,
|
||||
arg2, arg3: u64,
|
||||
) -> (
|
||||
out1: u64,
|
||||
out2: fiat.u1,
|
||||
) {
|
||||
x1 := ((u64(arg1) + arg2) + arg3)
|
||||
x2 := (x1 & 0xfffffffffff)
|
||||
x3 := fiat.u1((x1 >> 44))
|
||||
@@ -48,7 +54,13 @@ _addcarryx_u44 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u
|
||||
return
|
||||
}
|
||||
|
||||
_subborrowx_u44 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u64) -> (out1: u64, out2: fiat.u1) {
|
||||
_subborrowx_u44 :: #force_inline proc "contextless" (
|
||||
arg1: fiat.u1,
|
||||
arg2, arg3: u64,
|
||||
) -> (
|
||||
out1: u64,
|
||||
out2: fiat.u1,
|
||||
) {
|
||||
x1 := ((i64(arg2) - i64(arg1)) - i64(arg3))
|
||||
x2 := fiat.i1((x1 >> 44))
|
||||
x3 := (u64(x1) & 0xfffffffffff)
|
||||
@@ -57,7 +69,13 @@ _subborrowx_u44 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3:
|
||||
return
|
||||
}
|
||||
|
||||
_addcarryx_u43 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u64) -> (out1: u64, out2: fiat.u1) {
|
||||
_addcarryx_u43 :: #force_inline proc "contextless" (
|
||||
arg1: fiat.u1,
|
||||
arg2, arg3: u64,
|
||||
) -> (
|
||||
out1: u64,
|
||||
out2: fiat.u1,
|
||||
) {
|
||||
x1 := ((u64(arg1) + arg2) + arg3)
|
||||
x2 := (x1 & 0x7ffffffffff)
|
||||
x3 := fiat.u1((x1 >> 43))
|
||||
@@ -66,7 +84,13 @@ _addcarryx_u43 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u
|
||||
return
|
||||
}
|
||||
|
||||
_subborrowx_u43 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3: u64) -> (out1: u64, out2: fiat.u1) {
|
||||
_subborrowx_u43 :: #force_inline proc "contextless" (
|
||||
arg1: fiat.u1,
|
||||
arg2, arg3: u64,
|
||||
) -> (
|
||||
out1: u64,
|
||||
out2: fiat.u1,
|
||||
) {
|
||||
x1 := ((i64(arg2) - i64(arg1)) - i64(arg3))
|
||||
x2 := fiat.i1((x1 >> 43))
|
||||
x3 := (u64(x1) & 0x7ffffffffff)
|
||||
@@ -75,7 +99,7 @@ _subborrowx_u43 :: #force_inline proc "contextless" (arg1: fiat.u1, arg2, arg3:
|
||||
return
|
||||
}
|
||||
|
||||
fe_carry_mul :: proc (out1: ^Tight_Field_Element, arg1, arg2: ^Loose_Field_Element) {
|
||||
fe_carry_mul :: proc "contextless" (out1: ^Tight_Field_Element, arg1, arg2: ^Loose_Field_Element) {
|
||||
x2, x1 := bits.mul_u64(arg1[2], (arg2[2] * 0x5))
|
||||
x4, x3 := bits.mul_u64(arg1[2], (arg2[1] * 0xa))
|
||||
x6, x5 := bits.mul_u64(arg1[1], (arg2[2] * 0xa))
|
||||
@@ -120,7 +144,7 @@ fe_carry_mul :: proc (out1: ^Tight_Field_Element, arg1, arg2: ^Loose_Field_Eleme
|
||||
out1[2] = x62
|
||||
}
|
||||
|
||||
fe_carry_square :: proc (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
fe_carry_square :: proc "contextless" (out1: ^Tight_Field_Element, arg1: ^Loose_Field_Element) {
|
||||
x1 := (arg1[2] * 0x5)
|
||||
x2 := (x1 * 0x2)
|
||||
x3 := (arg1[2] * 0x2)
|
||||
@@ -201,8 +225,11 @@ fe_opp :: proc "contextless" (out1: ^Loose_Field_Element, arg1: ^Tight_Field_Ele
|
||||
out1[2] = x3
|
||||
}
|
||||
|
||||
@(optimization_mode="none")
|
||||
fe_cond_assign :: #force_no_inline proc "contextless" (out1, arg1: ^Tight_Field_Element, arg2: bool) {
|
||||
@(optimization_mode = "none")
|
||||
fe_cond_assign :: #force_no_inline proc "contextless" (
|
||||
out1, arg1: ^Tight_Field_Element,
|
||||
arg2: bool,
|
||||
) {
|
||||
x1 := fiat.cmovznz_u64(fiat.u1(arg2), out1[0], arg1[0])
|
||||
x2 := fiat.cmovznz_u64(fiat.u1(arg2), out1[1], arg1[1])
|
||||
x3 := fiat.cmovznz_u64(fiat.u1(arg2), out1[2], arg1[2])
|
||||
@@ -325,34 +352,3 @@ fe_relax :: proc "contextless" (out1: ^Loose_Field_Element, arg1: ^Tight_Field_E
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
}
|
||||
|
||||
// The following routines were added by hand, and do not come from fiat-crypto.
|
||||
|
||||
fe_zero :: proc "contextless" (out1: ^Tight_Field_Element) {
|
||||
out1[0] = 0
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
}
|
||||
|
||||
fe_set :: #force_inline proc "contextless" (out1, arg1: ^Tight_Field_Element) {
|
||||
x1 := arg1[0]
|
||||
x2 := arg1[1]
|
||||
x3 := arg1[2]
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
}
|
||||
|
||||
@(optimization_mode="none")
|
||||
fe_cond_swap :: #force_no_inline proc "contextless" (out1, out2: ^Tight_Field_Element, arg1: bool) {
|
||||
mask := -u64(arg1)
|
||||
x := (out1[0] ~ out2[0]) & mask
|
||||
x1, y1 := out1[0] ~ x, out2[0] ~ x
|
||||
x = (out1[1] ~ out2[1]) & mask
|
||||
x2, y2 := out1[1] ~ x, out2[1] ~ x
|
||||
x = (out1[2] ~ out2[2]) & mask
|
||||
x3, y3 := out1[2] ~ x, out2[2] ~ x
|
||||
out1[0], out2[0] = x1, y1
|
||||
out1[1], out2[1] = x2, y2
|
||||
out1[2], out2[2] = x3, y3
|
||||
}
|
||||
|
||||
@@ -0,0 +1,153 @@
|
||||
package field_scalar25519
|
||||
|
||||
import "base:intrinsics"
|
||||
import "core:encoding/endian"
|
||||
import "core:math/bits"
|
||||
import "core:mem"
|
||||
|
||||
@(private)
|
||||
_TWO_168 := Montgomery_Domain_Field_Element {
|
||||
0x5b8ab432eac74798,
|
||||
0x38afddd6de59d5d7,
|
||||
0xa2c131b399411b7c,
|
||||
0x6329a7ed9ce5a30,
|
||||
}
|
||||
@(private)
|
||||
_TWO_336 := Montgomery_Domain_Field_Element {
|
||||
0xbd3d108e2b35ecc5,
|
||||
0x5c3a3718bdf9c90b,
|
||||
0x63aa97a331b4f2ee,
|
||||
0x3d217f5be65cb5c,
|
||||
}
|
||||
|
||||
fe_clear :: proc "contextless" (arg1: ^Montgomery_Domain_Field_Element) {
|
||||
mem.zero_explicit(arg1, size_of(Montgomery_Domain_Field_Element))
|
||||
}
|
||||
|
||||
fe_from_bytes :: proc "contextless" (
|
||||
out1: ^Montgomery_Domain_Field_Element,
|
||||
arg1: ^[32]byte,
|
||||
unsafe_assume_canonical := false,
|
||||
) -> bool {
|
||||
tmp := Non_Montgomery_Domain_Field_Element {
|
||||
endian.unchecked_get_u64le(arg1[0:]),
|
||||
endian.unchecked_get_u64le(arg1[8:]),
|
||||
endian.unchecked_get_u64le(arg1[16:]),
|
||||
endian.unchecked_get_u64le(arg1[24:]),
|
||||
}
|
||||
defer mem.zero_explicit(&tmp, size_of(tmp))
|
||||
|
||||
// Check that tmp is in the the range [0, ELL).
|
||||
if !unsafe_assume_canonical {
|
||||
_, borrow := bits.sub_u64(ELL[0] - 1, tmp[0], 0)
|
||||
_, borrow = bits.sub_u64(ELL[1], tmp[1], borrow)
|
||||
_, borrow = bits.sub_u64(ELL[2], tmp[2], borrow)
|
||||
_, borrow = bits.sub_u64(ELL[3], tmp[3], borrow)
|
||||
if borrow != 0 {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
fe_to_montgomery(out1, &tmp)
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
fe_from_bytes_rfc8032 :: proc "contextless" (
|
||||
out1: ^Montgomery_Domain_Field_Element,
|
||||
arg1: ^[32]byte,
|
||||
) {
|
||||
tmp: [64]byte
|
||||
copy(tmp[:], arg1[:])
|
||||
|
||||
// Apply "clamping" as in RFC 8032.
|
||||
tmp[0] &= 248
|
||||
tmp[31] &= 127
|
||||
tmp[31] |= 64 // Sets the 254th bit, so the encoding is non-canonical.
|
||||
|
||||
fe_from_bytes_wide(out1, &tmp)
|
||||
|
||||
mem.zero_explicit(&tmp, size_of(tmp))
|
||||
}
|
||||
|
||||
fe_from_bytes_wide :: proc "contextless" (
|
||||
out1: ^Montgomery_Domain_Field_Element,
|
||||
arg1: ^[64]byte,
|
||||
) {
|
||||
tmp: Montgomery_Domain_Field_Element
|
||||
// Use Frank Denis' trick, as documented by Filippo Valsorda
|
||||
// at https://words.filippo.io/dispatches/wide-reduction/
|
||||
//
|
||||
// x = c * 2^336 + b * 2^168 + a mod l
|
||||
_fe_from_bytes_short(out1, arg1[:21]) // a
|
||||
|
||||
_fe_from_bytes_short(&tmp, arg1[21:42]) // b
|
||||
fe_mul(&tmp, &tmp, &_TWO_168) // b * 2^168
|
||||
fe_add(out1, out1, &tmp) // a + b * 2^168
|
||||
|
||||
_fe_from_bytes_short(&tmp, arg1[42:]) // c
|
||||
fe_mul(&tmp, &tmp, &_TWO_336) // c * 2^336
|
||||
fe_add(out1, out1, &tmp) // a + b * 2^168 + c * 2^336
|
||||
|
||||
fe_clear(&tmp)
|
||||
}
|
||||
|
||||
@(private)
|
||||
_fe_from_bytes_short :: proc "contextless" (out1: ^Montgomery_Domain_Field_Element, arg1: []byte) {
|
||||
// INVARIANT: len(arg1) < 32.
|
||||
if len(arg1) >= 32 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
tmp: [32]byte
|
||||
copy(tmp[:], arg1)
|
||||
|
||||
_ = fe_from_bytes(out1, &tmp, true)
|
||||
mem.zero_explicit(&tmp, size_of(tmp))
|
||||
}
|
||||
|
||||
fe_to_bytes :: proc "contextless" (out1: []byte, arg1: ^Montgomery_Domain_Field_Element) {
|
||||
if len(out1) != 32 {
|
||||
intrinsics.trap()
|
||||
}
|
||||
|
||||
tmp: Non_Montgomery_Domain_Field_Element
|
||||
fe_from_montgomery(&tmp, arg1)
|
||||
|
||||
endian.unchecked_put_u64le(out1[0:], tmp[0])
|
||||
endian.unchecked_put_u64le(out1[8:], tmp[1])
|
||||
endian.unchecked_put_u64le(out1[16:], tmp[2])
|
||||
endian.unchecked_put_u64le(out1[24:], tmp[3])
|
||||
|
||||
mem.zero_explicit(&tmp, size_of(tmp))
|
||||
}
|
||||
|
||||
fe_equal :: proc "contextless" (arg1, arg2: ^Montgomery_Domain_Field_Element) -> int {
|
||||
tmp: Montgomery_Domain_Field_Element
|
||||
fe_sub(&tmp, arg1, arg2)
|
||||
|
||||
// This will only underflow iff arg1 == arg2, and we return the borrow,
|
||||
// which will be 1.
|
||||
_, borrow := bits.sub_u64(fe_non_zero(&tmp), 1, 0)
|
||||
|
||||
fe_clear(&tmp)
|
||||
|
||||
return int(borrow)
|
||||
}
|
||||
|
||||
fe_zero :: proc "contextless" (out1: ^Montgomery_Domain_Field_Element) {
|
||||
out1[0] = 0
|
||||
out1[1] = 0
|
||||
out1[2] = 0
|
||||
out1[3] = 0
|
||||
}
|
||||
|
||||
fe_set :: proc "contextless" (out1, arg1: ^Montgomery_Domain_Field_Element) {
|
||||
x1 := arg1[0]
|
||||
x2 := arg1[1]
|
||||
x3 := arg1[2]
|
||||
x4 := arg1[3]
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
out1[3] = x4
|
||||
}
|
||||
@@ -0,0 +1,535 @@
|
||||
// The BSD 1-Clause License (BSD-1-Clause)
|
||||
//
|
||||
// Copyright (c) 2015-2020 the fiat-crypto authors (see the AUTHORS file)
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are
|
||||
// met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY the fiat-crypto authors "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design,
|
||||
// Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
package field_scalar25519
|
||||
|
||||
// The file provides arithmetic on the field Z/(2^252+27742317777372353535851937790883648493)
|
||||
// using a 64-bit Montgomery form internal representation. It is derived
|
||||
// primarily from the machine generated Golang output from the fiat-crypto
|
||||
// project.
|
||||
//
|
||||
// While the base implementation is provably correct, this implementation
|
||||
// makes no such claims as the port and optimizations were done by hand.
|
||||
|
||||
import fiat "core:crypto/_fiat"
|
||||
import "core:math/bits"
|
||||
|
||||
// ELL is the saturated representation of the field order, least-significant
|
||||
// limb first.
|
||||
ELL :: [4]u64{0x5812631a5cf5d3ed, 0x14def9dea2f79cd6, 0x0, 0x1000000000000000}
|
||||
|
||||
Montgomery_Domain_Field_Element :: distinct [4]u64
|
||||
Non_Montgomery_Domain_Field_Element :: distinct [4]u64
|
||||
|
||||
fe_mul :: proc "contextless" (out1, arg1, arg2: ^Montgomery_Domain_Field_Element) {
|
||||
x1 := arg1[1]
|
||||
x2 := arg1[2]
|
||||
x3 := arg1[3]
|
||||
x4 := arg1[0]
|
||||
x6, x5 := bits.mul_u64(x4, arg2[3])
|
||||
x8, x7 := bits.mul_u64(x4, arg2[2])
|
||||
x10, x9 := bits.mul_u64(x4, arg2[1])
|
||||
x12, x11 := bits.mul_u64(x4, arg2[0])
|
||||
x13, x14 := bits.add_u64(x12, x9, u64(0x0))
|
||||
x15, x16 := bits.add_u64(x10, x7, u64(fiat.u1(x14)))
|
||||
x17, x18 := bits.add_u64(x8, x5, u64(fiat.u1(x16)))
|
||||
x19 := (u64(fiat.u1(x18)) + x6)
|
||||
_, x20 := bits.mul_u64(x11, 0xd2b51da312547e1b)
|
||||
x23, x22 := bits.mul_u64(x20, 0x1000000000000000)
|
||||
x25, x24 := bits.mul_u64(x20, 0x14def9dea2f79cd6)
|
||||
x27, x26 := bits.mul_u64(x20, 0x5812631a5cf5d3ed)
|
||||
x28, x29 := bits.add_u64(x27, x24, u64(0x0))
|
||||
x30 := (u64(fiat.u1(x29)) + x25)
|
||||
_, x32 := bits.add_u64(x11, x26, u64(0x0))
|
||||
x33, x34 := bits.add_u64(x13, x28, u64(fiat.u1(x32)))
|
||||
x35, x36 := bits.add_u64(x15, x30, u64(fiat.u1(x34)))
|
||||
x37, x38 := bits.add_u64(x17, x22, u64(fiat.u1(x36)))
|
||||
x39, x40 := bits.add_u64(x19, x23, u64(fiat.u1(x38)))
|
||||
x42, x41 := bits.mul_u64(x1, arg2[3])
|
||||
x44, x43 := bits.mul_u64(x1, arg2[2])
|
||||
x46, x45 := bits.mul_u64(x1, arg2[1])
|
||||
x48, x47 := bits.mul_u64(x1, arg2[0])
|
||||
x49, x50 := bits.add_u64(x48, x45, u64(0x0))
|
||||
x51, x52 := bits.add_u64(x46, x43, u64(fiat.u1(x50)))
|
||||
x53, x54 := bits.add_u64(x44, x41, u64(fiat.u1(x52)))
|
||||
x55 := (u64(fiat.u1(x54)) + x42)
|
||||
x56, x57 := bits.add_u64(x33, x47, u64(0x0))
|
||||
x58, x59 := bits.add_u64(x35, x49, u64(fiat.u1(x57)))
|
||||
x60, x61 := bits.add_u64(x37, x51, u64(fiat.u1(x59)))
|
||||
x62, x63 := bits.add_u64(x39, x53, u64(fiat.u1(x61)))
|
||||
x64, x65 := bits.add_u64(u64(fiat.u1(x40)), x55, u64(fiat.u1(x63)))
|
||||
_, x66 := bits.mul_u64(x56, 0xd2b51da312547e1b)
|
||||
x69, x68 := bits.mul_u64(x66, 0x1000000000000000)
|
||||
x71, x70 := bits.mul_u64(x66, 0x14def9dea2f79cd6)
|
||||
x73, x72 := bits.mul_u64(x66, 0x5812631a5cf5d3ed)
|
||||
x74, x75 := bits.add_u64(x73, x70, u64(0x0))
|
||||
x76 := (u64(fiat.u1(x75)) + x71)
|
||||
_, x78 := bits.add_u64(x56, x72, u64(0x0))
|
||||
x79, x80 := bits.add_u64(x58, x74, u64(fiat.u1(x78)))
|
||||
x81, x82 := bits.add_u64(x60, x76, u64(fiat.u1(x80)))
|
||||
x83, x84 := bits.add_u64(x62, x68, u64(fiat.u1(x82)))
|
||||
x85, x86 := bits.add_u64(x64, x69, u64(fiat.u1(x84)))
|
||||
x87 := (u64(fiat.u1(x86)) + u64(fiat.u1(x65)))
|
||||
x89, x88 := bits.mul_u64(x2, arg2[3])
|
||||
x91, x90 := bits.mul_u64(x2, arg2[2])
|
||||
x93, x92 := bits.mul_u64(x2, arg2[1])
|
||||
x95, x94 := bits.mul_u64(x2, arg2[0])
|
||||
x96, x97 := bits.add_u64(x95, x92, u64(0x0))
|
||||
x98, x99 := bits.add_u64(x93, x90, u64(fiat.u1(x97)))
|
||||
x100, x101 := bits.add_u64(x91, x88, u64(fiat.u1(x99)))
|
||||
x102 := (u64(fiat.u1(x101)) + x89)
|
||||
x103, x104 := bits.add_u64(x79, x94, u64(0x0))
|
||||
x105, x106 := bits.add_u64(x81, x96, u64(fiat.u1(x104)))
|
||||
x107, x108 := bits.add_u64(x83, x98, u64(fiat.u1(x106)))
|
||||
x109, x110 := bits.add_u64(x85, x100, u64(fiat.u1(x108)))
|
||||
x111, x112 := bits.add_u64(x87, x102, u64(fiat.u1(x110)))
|
||||
_, x113 := bits.mul_u64(x103, 0xd2b51da312547e1b)
|
||||
x116, x115 := bits.mul_u64(x113, 0x1000000000000000)
|
||||
x118, x117 := bits.mul_u64(x113, 0x14def9dea2f79cd6)
|
||||
x120, x119 := bits.mul_u64(x113, 0x5812631a5cf5d3ed)
|
||||
x121, x122 := bits.add_u64(x120, x117, u64(0x0))
|
||||
x123 := (u64(fiat.u1(x122)) + x118)
|
||||
_, x125 := bits.add_u64(x103, x119, u64(0x0))
|
||||
x126, x127 := bits.add_u64(x105, x121, u64(fiat.u1(x125)))
|
||||
x128, x129 := bits.add_u64(x107, x123, u64(fiat.u1(x127)))
|
||||
x130, x131 := bits.add_u64(x109, x115, u64(fiat.u1(x129)))
|
||||
x132, x133 := bits.add_u64(x111, x116, u64(fiat.u1(x131)))
|
||||
x134 := (u64(fiat.u1(x133)) + u64(fiat.u1(x112)))
|
||||
x136, x135 := bits.mul_u64(x3, arg2[3])
|
||||
x138, x137 := bits.mul_u64(x3, arg2[2])
|
||||
x140, x139 := bits.mul_u64(x3, arg2[1])
|
||||
x142, x141 := bits.mul_u64(x3, arg2[0])
|
||||
x143, x144 := bits.add_u64(x142, x139, u64(0x0))
|
||||
x145, x146 := bits.add_u64(x140, x137, u64(fiat.u1(x144)))
|
||||
x147, x148 := bits.add_u64(x138, x135, u64(fiat.u1(x146)))
|
||||
x149 := (u64(fiat.u1(x148)) + x136)
|
||||
x150, x151 := bits.add_u64(x126, x141, u64(0x0))
|
||||
x152, x153 := bits.add_u64(x128, x143, u64(fiat.u1(x151)))
|
||||
x154, x155 := bits.add_u64(x130, x145, u64(fiat.u1(x153)))
|
||||
x156, x157 := bits.add_u64(x132, x147, u64(fiat.u1(x155)))
|
||||
x158, x159 := bits.add_u64(x134, x149, u64(fiat.u1(x157)))
|
||||
_, x160 := bits.mul_u64(x150, 0xd2b51da312547e1b)
|
||||
x163, x162 := bits.mul_u64(x160, 0x1000000000000000)
|
||||
x165, x164 := bits.mul_u64(x160, 0x14def9dea2f79cd6)
|
||||
x167, x166 := bits.mul_u64(x160, 0x5812631a5cf5d3ed)
|
||||
x168, x169 := bits.add_u64(x167, x164, u64(0x0))
|
||||
x170 := (u64(fiat.u1(x169)) + x165)
|
||||
_, x172 := bits.add_u64(x150, x166, u64(0x0))
|
||||
x173, x174 := bits.add_u64(x152, x168, u64(fiat.u1(x172)))
|
||||
x175, x176 := bits.add_u64(x154, x170, u64(fiat.u1(x174)))
|
||||
x177, x178 := bits.add_u64(x156, x162, u64(fiat.u1(x176)))
|
||||
x179, x180 := bits.add_u64(x158, x163, u64(fiat.u1(x178)))
|
||||
x181 := (u64(fiat.u1(x180)) + u64(fiat.u1(x159)))
|
||||
x182, x183 := bits.sub_u64(x173, 0x5812631a5cf5d3ed, u64(0x0))
|
||||
x184, x185 := bits.sub_u64(x175, 0x14def9dea2f79cd6, u64(fiat.u1(x183)))
|
||||
x186, x187 := bits.sub_u64(x177, u64(0x0), u64(fiat.u1(x185)))
|
||||
x188, x189 := bits.sub_u64(x179, 0x1000000000000000, u64(fiat.u1(x187)))
|
||||
_, x191 := bits.sub_u64(x181, u64(0x0), u64(fiat.u1(x189)))
|
||||
x192 := fiat.cmovznz_u64(fiat.u1(x191), x182, x173)
|
||||
x193 := fiat.cmovznz_u64(fiat.u1(x191), x184, x175)
|
||||
x194 := fiat.cmovznz_u64(fiat.u1(x191), x186, x177)
|
||||
x195 := fiat.cmovznz_u64(fiat.u1(x191), x188, x179)
|
||||
out1[0] = x192
|
||||
out1[1] = x193
|
||||
out1[2] = x194
|
||||
out1[3] = x195
|
||||
}
|
||||
|
||||
fe_square :: proc "contextless" (out1, arg1: ^Montgomery_Domain_Field_Element) {
|
||||
x1 := arg1[1]
|
||||
x2 := arg1[2]
|
||||
x3 := arg1[3]
|
||||
x4 := arg1[0]
|
||||
x6, x5 := bits.mul_u64(x4, arg1[3])
|
||||
x8, x7 := bits.mul_u64(x4, arg1[2])
|
||||
x10, x9 := bits.mul_u64(x4, arg1[1])
|
||||
x12, x11 := bits.mul_u64(x4, arg1[0])
|
||||
x13, x14 := bits.add_u64(x12, x9, u64(0x0))
|
||||
x15, x16 := bits.add_u64(x10, x7, u64(fiat.u1(x14)))
|
||||
x17, x18 := bits.add_u64(x8, x5, u64(fiat.u1(x16)))
|
||||
x19 := (u64(fiat.u1(x18)) + x6)
|
||||
_, x20 := bits.mul_u64(x11, 0xd2b51da312547e1b)
|
||||
x23, x22 := bits.mul_u64(x20, 0x1000000000000000)
|
||||
x25, x24 := bits.mul_u64(x20, 0x14def9dea2f79cd6)
|
||||
x27, x26 := bits.mul_u64(x20, 0x5812631a5cf5d3ed)
|
||||
x28, x29 := bits.add_u64(x27, x24, u64(0x0))
|
||||
x30 := (u64(fiat.u1(x29)) + x25)
|
||||
_, x32 := bits.add_u64(x11, x26, u64(0x0))
|
||||
x33, x34 := bits.add_u64(x13, x28, u64(fiat.u1(x32)))
|
||||
x35, x36 := bits.add_u64(x15, x30, u64(fiat.u1(x34)))
|
||||
x37, x38 := bits.add_u64(x17, x22, u64(fiat.u1(x36)))
|
||||
x39, x40 := bits.add_u64(x19, x23, u64(fiat.u1(x38)))
|
||||
x42, x41 := bits.mul_u64(x1, arg1[3])
|
||||
x44, x43 := bits.mul_u64(x1, arg1[2])
|
||||
x46, x45 := bits.mul_u64(x1, arg1[1])
|
||||
x48, x47 := bits.mul_u64(x1, arg1[0])
|
||||
x49, x50 := bits.add_u64(x48, x45, u64(0x0))
|
||||
x51, x52 := bits.add_u64(x46, x43, u64(fiat.u1(x50)))
|
||||
x53, x54 := bits.add_u64(x44, x41, u64(fiat.u1(x52)))
|
||||
x55 := (u64(fiat.u1(x54)) + x42)
|
||||
x56, x57 := bits.add_u64(x33, x47, u64(0x0))
|
||||
x58, x59 := bits.add_u64(x35, x49, u64(fiat.u1(x57)))
|
||||
x60, x61 := bits.add_u64(x37, x51, u64(fiat.u1(x59)))
|
||||
x62, x63 := bits.add_u64(x39, x53, u64(fiat.u1(x61)))
|
||||
x64, x65 := bits.add_u64(u64(fiat.u1(x40)), x55, u64(fiat.u1(x63)))
|
||||
_, x66 := bits.mul_u64(x56, 0xd2b51da312547e1b)
|
||||
x69, x68 := bits.mul_u64(x66, 0x1000000000000000)
|
||||
x71, x70 := bits.mul_u64(x66, 0x14def9dea2f79cd6)
|
||||
x73, x72 := bits.mul_u64(x66, 0x5812631a5cf5d3ed)
|
||||
x74, x75 := bits.add_u64(x73, x70, u64(0x0))
|
||||
x76 := (u64(fiat.u1(x75)) + x71)
|
||||
_, x78 := bits.add_u64(x56, x72, u64(0x0))
|
||||
x79, x80 := bits.add_u64(x58, x74, u64(fiat.u1(x78)))
|
||||
x81, x82 := bits.add_u64(x60, x76, u64(fiat.u1(x80)))
|
||||
x83, x84 := bits.add_u64(x62, x68, u64(fiat.u1(x82)))
|
||||
x85, x86 := bits.add_u64(x64, x69, u64(fiat.u1(x84)))
|
||||
x87 := (u64(fiat.u1(x86)) + u64(fiat.u1(x65)))
|
||||
x89, x88 := bits.mul_u64(x2, arg1[3])
|
||||
x91, x90 := bits.mul_u64(x2, arg1[2])
|
||||
x93, x92 := bits.mul_u64(x2, arg1[1])
|
||||
x95, x94 := bits.mul_u64(x2, arg1[0])
|
||||
x96, x97 := bits.add_u64(x95, x92, u64(0x0))
|
||||
x98, x99 := bits.add_u64(x93, x90, u64(fiat.u1(x97)))
|
||||
x100, x101 := bits.add_u64(x91, x88, u64(fiat.u1(x99)))
|
||||
x102 := (u64(fiat.u1(x101)) + x89)
|
||||
x103, x104 := bits.add_u64(x79, x94, u64(0x0))
|
||||
x105, x106 := bits.add_u64(x81, x96, u64(fiat.u1(x104)))
|
||||
x107, x108 := bits.add_u64(x83, x98, u64(fiat.u1(x106)))
|
||||
x109, x110 := bits.add_u64(x85, x100, u64(fiat.u1(x108)))
|
||||
x111, x112 := bits.add_u64(x87, x102, u64(fiat.u1(x110)))
|
||||
_, x113 := bits.mul_u64(x103, 0xd2b51da312547e1b)
|
||||
x116, x115 := bits.mul_u64(x113, 0x1000000000000000)
|
||||
x118, x117 := bits.mul_u64(x113, 0x14def9dea2f79cd6)
|
||||
x120, x119 := bits.mul_u64(x113, 0x5812631a5cf5d3ed)
|
||||
x121, x122 := bits.add_u64(x120, x117, u64(0x0))
|
||||
x123 := (u64(fiat.u1(x122)) + x118)
|
||||
_, x125 := bits.add_u64(x103, x119, u64(0x0))
|
||||
x126, x127 := bits.add_u64(x105, x121, u64(fiat.u1(x125)))
|
||||
x128, x129 := bits.add_u64(x107, x123, u64(fiat.u1(x127)))
|
||||
x130, x131 := bits.add_u64(x109, x115, u64(fiat.u1(x129)))
|
||||
x132, x133 := bits.add_u64(x111, x116, u64(fiat.u1(x131)))
|
||||
x134 := (u64(fiat.u1(x133)) + u64(fiat.u1(x112)))
|
||||
x136, x135 := bits.mul_u64(x3, arg1[3])
|
||||
x138, x137 := bits.mul_u64(x3, arg1[2])
|
||||
x140, x139 := bits.mul_u64(x3, arg1[1])
|
||||
x142, x141 := bits.mul_u64(x3, arg1[0])
|
||||
x143, x144 := bits.add_u64(x142, x139, u64(0x0))
|
||||
x145, x146 := bits.add_u64(x140, x137, u64(fiat.u1(x144)))
|
||||
x147, x148 := bits.add_u64(x138, x135, u64(fiat.u1(x146)))
|
||||
x149 := (u64(fiat.u1(x148)) + x136)
|
||||
x150, x151 := bits.add_u64(x126, x141, u64(0x0))
|
||||
x152, x153 := bits.add_u64(x128, x143, u64(fiat.u1(x151)))
|
||||
x154, x155 := bits.add_u64(x130, x145, u64(fiat.u1(x153)))
|
||||
x156, x157 := bits.add_u64(x132, x147, u64(fiat.u1(x155)))
|
||||
x158, x159 := bits.add_u64(x134, x149, u64(fiat.u1(x157)))
|
||||
_, x160 := bits.mul_u64(x150, 0xd2b51da312547e1b)
|
||||
x163, x162 := bits.mul_u64(x160, 0x1000000000000000)
|
||||
x165, x164 := bits.mul_u64(x160, 0x14def9dea2f79cd6)
|
||||
x167, x166 := bits.mul_u64(x160, 0x5812631a5cf5d3ed)
|
||||
x168, x169 := bits.add_u64(x167, x164, u64(0x0))
|
||||
x170 := (u64(fiat.u1(x169)) + x165)
|
||||
_, x172 := bits.add_u64(x150, x166, u64(0x0))
|
||||
x173, x174 := bits.add_u64(x152, x168, u64(fiat.u1(x172)))
|
||||
x175, x176 := bits.add_u64(x154, x170, u64(fiat.u1(x174)))
|
||||
x177, x178 := bits.add_u64(x156, x162, u64(fiat.u1(x176)))
|
||||
x179, x180 := bits.add_u64(x158, x163, u64(fiat.u1(x178)))
|
||||
x181 := (u64(fiat.u1(x180)) + u64(fiat.u1(x159)))
|
||||
x182, x183 := bits.sub_u64(x173, 0x5812631a5cf5d3ed, u64(0x0))
|
||||
x184, x185 := bits.sub_u64(x175, 0x14def9dea2f79cd6, u64(fiat.u1(x183)))
|
||||
x186, x187 := bits.sub_u64(x177, u64(0x0), u64(fiat.u1(x185)))
|
||||
x188, x189 := bits.sub_u64(x179, 0x1000000000000000, u64(fiat.u1(x187)))
|
||||
_, x191 := bits.sub_u64(x181, u64(0x0), u64(fiat.u1(x189)))
|
||||
x192 := fiat.cmovznz_u64(fiat.u1(x191), x182, x173)
|
||||
x193 := fiat.cmovznz_u64(fiat.u1(x191), x184, x175)
|
||||
x194 := fiat.cmovznz_u64(fiat.u1(x191), x186, x177)
|
||||
x195 := fiat.cmovznz_u64(fiat.u1(x191), x188, x179)
|
||||
out1[0] = x192
|
||||
out1[1] = x193
|
||||
out1[2] = x194
|
||||
out1[3] = x195
|
||||
}
|
||||
|
||||
fe_add :: proc "contextless" (out1, arg1, arg2: ^Montgomery_Domain_Field_Element) {
|
||||
x1, x2 := bits.add_u64(arg1[0], arg2[0], u64(0x0))
|
||||
x3, x4 := bits.add_u64(arg1[1], arg2[1], u64(fiat.u1(x2)))
|
||||
x5, x6 := bits.add_u64(arg1[2], arg2[2], u64(fiat.u1(x4)))
|
||||
x7, x8 := bits.add_u64(arg1[3], arg2[3], u64(fiat.u1(x6)))
|
||||
x9, x10 := bits.sub_u64(x1, 0x5812631a5cf5d3ed, u64(0x0))
|
||||
x11, x12 := bits.sub_u64(x3, 0x14def9dea2f79cd6, u64(fiat.u1(x10)))
|
||||
x13, x14 := bits.sub_u64(x5, u64(0x0), u64(fiat.u1(x12)))
|
||||
x15, x16 := bits.sub_u64(x7, 0x1000000000000000, u64(fiat.u1(x14)))
|
||||
_, x18 := bits.sub_u64(u64(fiat.u1(x8)), u64(0x0), u64(fiat.u1(x16)))
|
||||
x19 := fiat.cmovznz_u64(fiat.u1(x18), x9, x1)
|
||||
x20 := fiat.cmovznz_u64(fiat.u1(x18), x11, x3)
|
||||
x21 := fiat.cmovznz_u64(fiat.u1(x18), x13, x5)
|
||||
x22 := fiat.cmovznz_u64(fiat.u1(x18), x15, x7)
|
||||
out1[0] = x19
|
||||
out1[1] = x20
|
||||
out1[2] = x21
|
||||
out1[3] = x22
|
||||
}
|
||||
|
||||
fe_sub :: proc "contextless" (out1, arg1, arg2: ^Montgomery_Domain_Field_Element) {
|
||||
x1, x2 := bits.sub_u64(arg1[0], arg2[0], u64(0x0))
|
||||
x3, x4 := bits.sub_u64(arg1[1], arg2[1], u64(fiat.u1(x2)))
|
||||
x5, x6 := bits.sub_u64(arg1[2], arg2[2], u64(fiat.u1(x4)))
|
||||
x7, x8 := bits.sub_u64(arg1[3], arg2[3], u64(fiat.u1(x6)))
|
||||
x9 := fiat.cmovznz_u64(fiat.u1(x8), u64(0x0), 0xffffffffffffffff)
|
||||
x10, x11 := bits.add_u64(x1, (x9 & 0x5812631a5cf5d3ed), u64(0x0))
|
||||
x12, x13 := bits.add_u64(x3, (x9 & 0x14def9dea2f79cd6), u64(fiat.u1(x11)))
|
||||
x14, x15 := bits.add_u64(x5, u64(0x0), u64(fiat.u1(x13)))
|
||||
x16, _ := bits.add_u64(x7, (x9 & 0x1000000000000000), u64(fiat.u1(x15)))
|
||||
out1[0] = x10
|
||||
out1[1] = x12
|
||||
out1[2] = x14
|
||||
out1[3] = x16
|
||||
}
|
||||
|
||||
fe_opp :: proc "contextless" (out1, arg1: ^Montgomery_Domain_Field_Element) {
|
||||
x1, x2 := bits.sub_u64(u64(0x0), arg1[0], u64(0x0))
|
||||
x3, x4 := bits.sub_u64(u64(0x0), arg1[1], u64(fiat.u1(x2)))
|
||||
x5, x6 := bits.sub_u64(u64(0x0), arg1[2], u64(fiat.u1(x4)))
|
||||
x7, x8 := bits.sub_u64(u64(0x0), arg1[3], u64(fiat.u1(x6)))
|
||||
x9 := fiat.cmovznz_u64(fiat.u1(x8), u64(0x0), 0xffffffffffffffff)
|
||||
x10, x11 := bits.add_u64(x1, (x9 & 0x5812631a5cf5d3ed), u64(0x0))
|
||||
x12, x13 := bits.add_u64(x3, (x9 & 0x14def9dea2f79cd6), u64(fiat.u1(x11)))
|
||||
x14, x15 := bits.add_u64(x5, u64(0x0), u64(fiat.u1(x13)))
|
||||
x16, _ := bits.add_u64(x7, (x9 & 0x1000000000000000), u64(fiat.u1(x15)))
|
||||
out1[0] = x10
|
||||
out1[1] = x12
|
||||
out1[2] = x14
|
||||
out1[3] = x16
|
||||
}
|
||||
|
||||
fe_one :: proc "contextless" (out1: ^Montgomery_Domain_Field_Element) {
|
||||
out1[0] = 0xd6ec31748d98951d
|
||||
out1[1] = 0xc6ef5bf4737dcf70
|
||||
out1[2] = 0xfffffffffffffffe
|
||||
out1[3] = 0xfffffffffffffff
|
||||
}
|
||||
|
||||
fe_non_zero :: proc "contextless" (arg1: ^Montgomery_Domain_Field_Element) -> u64 {
|
||||
return arg1[0] | (arg1[1] | (arg1[2] | arg1[3]))
|
||||
}
|
||||
|
||||
@(optimization_mode = "none")
|
||||
fe_cond_assign :: #force_no_inline proc "contextless" (
|
||||
out1, arg1: ^Montgomery_Domain_Field_Element,
|
||||
arg2: int,
|
||||
) {
|
||||
x1 := fiat.cmovznz_u64(fiat.u1(arg2), out1[0], arg1[0])
|
||||
x2 := fiat.cmovznz_u64(fiat.u1(arg2), out1[1], arg1[1])
|
||||
x3 := fiat.cmovznz_u64(fiat.u1(arg2), out1[2], arg1[2])
|
||||
x4 := fiat.cmovznz_u64(fiat.u1(arg2), out1[3], arg1[3])
|
||||
out1[0] = x1
|
||||
out1[1] = x2
|
||||
out1[2] = x3
|
||||
out1[3] = x4
|
||||
}
|
||||
|
||||
fe_from_montgomery :: proc "contextless" (
|
||||
out1: ^Non_Montgomery_Domain_Field_Element,
|
||||
arg1: ^Montgomery_Domain_Field_Element,
|
||||
) {
|
||||
x1 := arg1[0]
|
||||
_, x2 := bits.mul_u64(x1, 0xd2b51da312547e1b)
|
||||
x5, x4 := bits.mul_u64(x2, 0x1000000000000000)
|
||||
x7, x6 := bits.mul_u64(x2, 0x14def9dea2f79cd6)
|
||||
x9, x8 := bits.mul_u64(x2, 0x5812631a5cf5d3ed)
|
||||
x10, x11 := bits.add_u64(x9, x6, u64(0x0))
|
||||
_, x13 := bits.add_u64(x1, x8, u64(0x0))
|
||||
x14, x15 := bits.add_u64(u64(0x0), x10, u64(fiat.u1(x13)))
|
||||
x16, x17 := bits.add_u64(x14, arg1[1], u64(0x0))
|
||||
_, x18 := bits.mul_u64(x16, 0xd2b51da312547e1b)
|
||||
x21, x20 := bits.mul_u64(x18, 0x1000000000000000)
|
||||
x23, x22 := bits.mul_u64(x18, 0x14def9dea2f79cd6)
|
||||
x25, x24 := bits.mul_u64(x18, 0x5812631a5cf5d3ed)
|
||||
x26, x27 := bits.add_u64(x25, x22, u64(0x0))
|
||||
_, x29 := bits.add_u64(x16, x24, u64(0x0))
|
||||
x30, x31 := bits.add_u64(
|
||||
(u64(fiat.u1(x17)) + (u64(fiat.u1(x15)) + (u64(fiat.u1(x11)) + x7))),
|
||||
x26,
|
||||
u64(fiat.u1(x29)),
|
||||
)
|
||||
x32, x33 := bits.add_u64(x4, (u64(fiat.u1(x27)) + x23), u64(fiat.u1(x31)))
|
||||
x34, x35 := bits.add_u64(x5, x20, u64(fiat.u1(x33)))
|
||||
x36, x37 := bits.add_u64(x30, arg1[2], u64(0x0))
|
||||
x38, x39 := bits.add_u64(x32, u64(0x0), u64(fiat.u1(x37)))
|
||||
x40, x41 := bits.add_u64(x34, u64(0x0), u64(fiat.u1(x39)))
|
||||
_, x42 := bits.mul_u64(x36, 0xd2b51da312547e1b)
|
||||
x45, x44 := bits.mul_u64(x42, 0x1000000000000000)
|
||||
x47, x46 := bits.mul_u64(x42, 0x14def9dea2f79cd6)
|
||||
x49, x48 := bits.mul_u64(x42, 0x5812631a5cf5d3ed)
|
||||
x50, x51 := bits.add_u64(x49, x46, u64(0x0))
|
||||
_, x53 := bits.add_u64(x36, x48, u64(0x0))
|
||||
x54, x55 := bits.add_u64(x38, x50, u64(fiat.u1(x53)))
|
||||
x56, x57 := bits.add_u64(x40, (u64(fiat.u1(x51)) + x47), u64(fiat.u1(x55)))
|
||||
x58, x59 := bits.add_u64(
|
||||
(u64(fiat.u1(x41)) + (u64(fiat.u1(x35)) + x21)),
|
||||
x44,
|
||||
u64(fiat.u1(x57)),
|
||||
)
|
||||
x60, x61 := bits.add_u64(x54, arg1[3], u64(0x0))
|
||||
x62, x63 := bits.add_u64(x56, u64(0x0), u64(fiat.u1(x61)))
|
||||
x64, x65 := bits.add_u64(x58, u64(0x0), u64(fiat.u1(x63)))
|
||||
_, x66 := bits.mul_u64(x60, 0xd2b51da312547e1b)
|
||||
x69, x68 := bits.mul_u64(x66, 0x1000000000000000)
|
||||
x71, x70 := bits.mul_u64(x66, 0x14def9dea2f79cd6)
|
||||
x73, x72 := bits.mul_u64(x66, 0x5812631a5cf5d3ed)
|
||||
x74, x75 := bits.add_u64(x73, x70, u64(0x0))
|
||||
_, x77 := bits.add_u64(x60, x72, u64(0x0))
|
||||
x78, x79 := bits.add_u64(x62, x74, u64(fiat.u1(x77)))
|
||||
x80, x81 := bits.add_u64(x64, (u64(fiat.u1(x75)) + x71), u64(fiat.u1(x79)))
|
||||
x82, x83 := bits.add_u64(
|
||||
(u64(fiat.u1(x65)) + (u64(fiat.u1(x59)) + x45)),
|
||||
x68,
|
||||
u64(fiat.u1(x81)),
|
||||
)
|
||||
x84 := (u64(fiat.u1(x83)) + x69)
|
||||
x85, x86 := bits.sub_u64(x78, 0x5812631a5cf5d3ed, u64(0x0))
|
||||
x87, x88 := bits.sub_u64(x80, 0x14def9dea2f79cd6, u64(fiat.u1(x86)))
|
||||
x89, x90 := bits.sub_u64(x82, u64(0x0), u64(fiat.u1(x88)))
|
||||
x91, x92 := bits.sub_u64(x84, 0x1000000000000000, u64(fiat.u1(x90)))
|
||||
_, x94 := bits.sub_u64(u64(0x0), u64(0x0), u64(fiat.u1(x92)))
|
||||
x95 := fiat.cmovznz_u64(fiat.u1(x94), x85, x78)
|
||||
x96 := fiat.cmovznz_u64(fiat.u1(x94), x87, x80)
|
||||
x97 := fiat.cmovznz_u64(fiat.u1(x94), x89, x82)
|
||||
x98 := fiat.cmovznz_u64(fiat.u1(x94), x91, x84)
|
||||
out1[0] = x95
|
||||
out1[1] = x96
|
||||
out1[2] = x97
|
||||
out1[3] = x98
|
||||
}
|
||||
|
||||
fe_to_montgomery :: proc "contextless" (
|
||||
out1: ^Montgomery_Domain_Field_Element,
|
||||
arg1: ^Non_Montgomery_Domain_Field_Element,
|
||||
) {
|
||||
x1 := arg1[1]
|
||||
x2 := arg1[2]
|
||||
x3 := arg1[3]
|
||||
x4 := arg1[0]
|
||||
x6, x5 := bits.mul_u64(x4, 0x399411b7c309a3d)
|
||||
x8, x7 := bits.mul_u64(x4, 0xceec73d217f5be65)
|
||||
x10, x9 := bits.mul_u64(x4, 0xd00e1ba768859347)
|
||||
x12, x11 := bits.mul_u64(x4, 0xa40611e3449c0f01)
|
||||
x13, x14 := bits.add_u64(x12, x9, u64(0x0))
|
||||
x15, x16 := bits.add_u64(x10, x7, u64(fiat.u1(x14)))
|
||||
x17, x18 := bits.add_u64(x8, x5, u64(fiat.u1(x16)))
|
||||
_, x19 := bits.mul_u64(x11, 0xd2b51da312547e1b)
|
||||
x22, x21 := bits.mul_u64(x19, 0x1000000000000000)
|
||||
x24, x23 := bits.mul_u64(x19, 0x14def9dea2f79cd6)
|
||||
x26, x25 := bits.mul_u64(x19, 0x5812631a5cf5d3ed)
|
||||
x27, x28 := bits.add_u64(x26, x23, u64(0x0))
|
||||
_, x30 := bits.add_u64(x11, x25, u64(0x0))
|
||||
x31, x32 := bits.add_u64(x13, x27, u64(fiat.u1(x30)))
|
||||
x33, x34 := bits.add_u64(x15, (u64(fiat.u1(x28)) + x24), u64(fiat.u1(x32)))
|
||||
x35, x36 := bits.add_u64(x17, x21, u64(fiat.u1(x34)))
|
||||
x38, x37 := bits.mul_u64(x1, 0x399411b7c309a3d)
|
||||
x40, x39 := bits.mul_u64(x1, 0xceec73d217f5be65)
|
||||
x42, x41 := bits.mul_u64(x1, 0xd00e1ba768859347)
|
||||
x44, x43 := bits.mul_u64(x1, 0xa40611e3449c0f01)
|
||||
x45, x46 := bits.add_u64(x44, x41, u64(0x0))
|
||||
x47, x48 := bits.add_u64(x42, x39, u64(fiat.u1(x46)))
|
||||
x49, x50 := bits.add_u64(x40, x37, u64(fiat.u1(x48)))
|
||||
x51, x52 := bits.add_u64(x31, x43, u64(0x0))
|
||||
x53, x54 := bits.add_u64(x33, x45, u64(fiat.u1(x52)))
|
||||
x55, x56 := bits.add_u64(x35, x47, u64(fiat.u1(x54)))
|
||||
x57, x58 := bits.add_u64(
|
||||
((u64(fiat.u1(x36)) + (u64(fiat.u1(x18)) + x6)) + x22),
|
||||
x49,
|
||||
u64(fiat.u1(x56)),
|
||||
)
|
||||
_, x59 := bits.mul_u64(x51, 0xd2b51da312547e1b)
|
||||
x62, x61 := bits.mul_u64(x59, 0x1000000000000000)
|
||||
x64, x63 := bits.mul_u64(x59, 0x14def9dea2f79cd6)
|
||||
x66, x65 := bits.mul_u64(x59, 0x5812631a5cf5d3ed)
|
||||
x67, x68 := bits.add_u64(x66, x63, u64(0x0))
|
||||
_, x70 := bits.add_u64(x51, x65, u64(0x0))
|
||||
x71, x72 := bits.add_u64(x53, x67, u64(fiat.u1(x70)))
|
||||
x73, x74 := bits.add_u64(x55, (u64(fiat.u1(x68)) + x64), u64(fiat.u1(x72)))
|
||||
x75, x76 := bits.add_u64(x57, x61, u64(fiat.u1(x74)))
|
||||
x78, x77 := bits.mul_u64(x2, 0x399411b7c309a3d)
|
||||
x80, x79 := bits.mul_u64(x2, 0xceec73d217f5be65)
|
||||
x82, x81 := bits.mul_u64(x2, 0xd00e1ba768859347)
|
||||
x84, x83 := bits.mul_u64(x2, 0xa40611e3449c0f01)
|
||||
x85, x86 := bits.add_u64(x84, x81, u64(0x0))
|
||||
x87, x88 := bits.add_u64(x82, x79, u64(fiat.u1(x86)))
|
||||
x89, x90 := bits.add_u64(x80, x77, u64(fiat.u1(x88)))
|
||||
x91, x92 := bits.add_u64(x71, x83, u64(0x0))
|
||||
x93, x94 := bits.add_u64(x73, x85, u64(fiat.u1(x92)))
|
||||
x95, x96 := bits.add_u64(x75, x87, u64(fiat.u1(x94)))
|
||||
x97, x98 := bits.add_u64(
|
||||
((u64(fiat.u1(x76)) + (u64(fiat.u1(x58)) + (u64(fiat.u1(x50)) + x38))) + x62),
|
||||
x89,
|
||||
u64(fiat.u1(x96)),
|
||||
)
|
||||
_, x99 := bits.mul_u64(x91, 0xd2b51da312547e1b)
|
||||
x102, x101 := bits.mul_u64(x99, 0x1000000000000000)
|
||||
x104, x103 := bits.mul_u64(x99, 0x14def9dea2f79cd6)
|
||||
x106, x105 := bits.mul_u64(x99, 0x5812631a5cf5d3ed)
|
||||
x107, x108 := bits.add_u64(x106, x103, u64(0x0))
|
||||
_, x110 := bits.add_u64(x91, x105, u64(0x0))
|
||||
x111, x112 := bits.add_u64(x93, x107, u64(fiat.u1(x110)))
|
||||
x113, x114 := bits.add_u64(x95, (u64(fiat.u1(x108)) + x104), u64(fiat.u1(x112)))
|
||||
x115, x116 := bits.add_u64(x97, x101, u64(fiat.u1(x114)))
|
||||
x118, x117 := bits.mul_u64(x3, 0x399411b7c309a3d)
|
||||
x120, x119 := bits.mul_u64(x3, 0xceec73d217f5be65)
|
||||
x122, x121 := bits.mul_u64(x3, 0xd00e1ba768859347)
|
||||
x124, x123 := bits.mul_u64(x3, 0xa40611e3449c0f01)
|
||||
x125, x126 := bits.add_u64(x124, x121, u64(0x0))
|
||||
x127, x128 := bits.add_u64(x122, x119, u64(fiat.u1(x126)))
|
||||
x129, x130 := bits.add_u64(x120, x117, u64(fiat.u1(x128)))
|
||||
x131, x132 := bits.add_u64(x111, x123, u64(0x0))
|
||||
x133, x134 := bits.add_u64(x113, x125, u64(fiat.u1(x132)))
|
||||
x135, x136 := bits.add_u64(x115, x127, u64(fiat.u1(x134)))
|
||||
x137, x138 := bits.add_u64(
|
||||
((u64(fiat.u1(x116)) + (u64(fiat.u1(x98)) + (u64(fiat.u1(x90)) + x78))) + x102),
|
||||
x129,
|
||||
u64(fiat.u1(x136)),
|
||||
)
|
||||
_, x139 := bits.mul_u64(x131, 0xd2b51da312547e1b)
|
||||
x142, x141 := bits.mul_u64(x139, 0x1000000000000000)
|
||||
x144, x143 := bits.mul_u64(x139, 0x14def9dea2f79cd6)
|
||||
x146, x145 := bits.mul_u64(x139, 0x5812631a5cf5d3ed)
|
||||
x147, x148 := bits.add_u64(x146, x143, u64(0x0))
|
||||
_, x150 := bits.add_u64(x131, x145, u64(0x0))
|
||||
x151, x152 := bits.add_u64(x133, x147, u64(fiat.u1(x150)))
|
||||
x153, x154 := bits.add_u64(x135, (u64(fiat.u1(x148)) + x144), u64(fiat.u1(x152)))
|
||||
x155, x156 := bits.add_u64(x137, x141, u64(fiat.u1(x154)))
|
||||
x157 := ((u64(fiat.u1(x156)) + (u64(fiat.u1(x138)) + (u64(fiat.u1(x130)) + x118))) + x142)
|
||||
x158, x159 := bits.sub_u64(x151, 0x5812631a5cf5d3ed, u64(0x0))
|
||||
x160, x161 := bits.sub_u64(x153, 0x14def9dea2f79cd6, u64(fiat.u1(x159)))
|
||||
x162, x163 := bits.sub_u64(x155, u64(0x0), u64(fiat.u1(x161)))
|
||||
x164, x165 := bits.sub_u64(x157, 0x1000000000000000, u64(fiat.u1(x163)))
|
||||
_, x167 := bits.sub_u64(u64(0x0), u64(0x0), u64(fiat.u1(x165)))
|
||||
x168 := fiat.cmovznz_u64(fiat.u1(x167), x158, x151)
|
||||
x169 := fiat.cmovznz_u64(fiat.u1(x167), x160, x153)
|
||||
x170 := fiat.cmovznz_u64(fiat.u1(x167), x162, x155)
|
||||
x171 := fiat.cmovznz_u64(fiat.u1(x167), x164, x157)
|
||||
out1[0] = x168
|
||||
out1[1] = x169
|
||||
out1[2] = x170
|
||||
out1[3] = x171
|
||||
}
|
||||
@@ -1,3 +1,7 @@
|
||||
/*
|
||||
package crypto implements a selection of cryptography algorithms and useful
|
||||
helper routines.
|
||||
*/
|
||||
package crypto
|
||||
|
||||
import "core:mem"
|
||||
@@ -51,3 +55,9 @@ rand_bytes :: proc (dst: []byte) {
|
||||
|
||||
_rand_bytes(dst)
|
||||
}
|
||||
|
||||
// has_rand_bytes returns true iff the target has support for accessing the
|
||||
// system entropty source.
|
||||
has_rand_bytes :: proc () -> bool {
|
||||
return _has_rand_bytes()
|
||||
}
|
||||
|
||||
@@ -0,0 +1,314 @@
|
||||
/*
|
||||
package ed25519 implements the Ed25519 EdDSA signature algorithm.
|
||||
|
||||
See:
|
||||
- https://datatracker.ietf.org/doc/html/rfc8032
|
||||
- https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-5.pdf
|
||||
- https://eprint.iacr.org/2020/1244.pdf
|
||||
*/
|
||||
package ed25519
|
||||
|
||||
import "core:crypto"
|
||||
import grp "core:crypto/_edwards25519"
|
||||
import "core:crypto/sha2"
|
||||
import "core:mem"
|
||||
|
||||
// PRIVATE_KEY_SIZE is the byte-encoded private key size.
|
||||
PRIVATE_KEY_SIZE :: 32
|
||||
// PUBLIC_KEY_SIZE is the byte-encoded public key size.
|
||||
PUBLIC_KEY_SIZE :: 32
|
||||
// SIGNATURE_SIZE is the byte-encoded signature size.
|
||||
SIGNATURE_SIZE :: 64
|
||||
|
||||
@(private)
|
||||
NONCE_SIZE :: 32
|
||||
|
||||
// Private_Key is an Ed25519 private key.
|
||||
Private_Key :: struct {
|
||||
// WARNING: All of the members are to be treated as internal (ie:
|
||||
// the Private_Key structure is intended to be opaque). There are
|
||||
// subtle vulnerabilities that can be introduced if the internal
|
||||
// values are allowed to be altered.
|
||||
//
|
||||
// See: https://github.com/MystenLabs/ed25519-unsafe-libs
|
||||
_b: [PRIVATE_KEY_SIZE]byte,
|
||||
_s: grp.Scalar,
|
||||
_nonce: [NONCE_SIZE]byte,
|
||||
_pub_key: Public_Key,
|
||||
_is_initialized: bool,
|
||||
}
|
||||
|
||||
// Public_Key is an Ed25519 public key.
|
||||
Public_Key :: struct {
|
||||
// WARNING: All of the members are to be treated as internal (ie:
|
||||
// the Public_Key structure is intended to be opaque).
|
||||
_b: [PUBLIC_KEY_SIZE]byte,
|
||||
_neg_A: grp.Group_Element,
|
||||
_is_valid: bool,
|
||||
_is_initialized: bool,
|
||||
}
|
||||
|
||||
// private_key_set_bytes decodes a byte-encoded private key, and returns
|
||||
// true iff the operation was successful.
|
||||
private_key_set_bytes :: proc(priv_key: ^Private_Key, b: []byte) -> bool {
|
||||
if len(b) != PRIVATE_KEY_SIZE {
|
||||
return false
|
||||
}
|
||||
|
||||
// Derive the private key.
|
||||
ctx: sha2.Context_512 = ---
|
||||
h_bytes: [sha2.DIGEST_SIZE_512]byte = ---
|
||||
sha2.init_512(&ctx)
|
||||
sha2.update(&ctx, b)
|
||||
sha2.final(&ctx, h_bytes[:])
|
||||
|
||||
copy(priv_key._b[:], b)
|
||||
copy(priv_key._nonce[:], h_bytes[32:])
|
||||
grp.sc_set_bytes_rfc8032(&priv_key._s, h_bytes[:32])
|
||||
|
||||
// Derive the corresponding public key.
|
||||
A: grp.Group_Element = ---
|
||||
grp.ge_scalarmult_basepoint(&A, &priv_key._s)
|
||||
grp.ge_bytes(&A, priv_key._pub_key._b[:])
|
||||
grp.ge_negate(&priv_key._pub_key._neg_A, &A)
|
||||
priv_key._pub_key._is_valid = !grp.ge_is_small_order(&A)
|
||||
priv_key._pub_key._is_initialized = true
|
||||
|
||||
priv_key._is_initialized = true
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// private_key_bytes sets dst to byte-encoding of priv_key.
|
||||
private_key_bytes :: proc(priv_key: ^Private_Key, dst: []byte) {
|
||||
if !priv_key._is_initialized {
|
||||
panic("crypto/ed25519: uninitialized private key")
|
||||
}
|
||||
if len(dst) != PRIVATE_KEY_SIZE {
|
||||
panic("crypto/ed25519: invalid destination size")
|
||||
}
|
||||
|
||||
copy(dst, priv_key._b[:])
|
||||
}
|
||||
|
||||
// private_key_clear clears priv_key to the uninitialized state.
|
||||
private_key_clear :: proc "contextless" (priv_key: ^Private_Key) {
|
||||
mem.zero_explicit(priv_key, size_of(Private_Key))
|
||||
}
|
||||
|
||||
// sign writes the signature by priv_key over msg to sig.
|
||||
sign :: proc(priv_key: ^Private_Key, msg, sig: []byte) {
|
||||
if !priv_key._is_initialized {
|
||||
panic("crypto/ed25519: uninitialized private key")
|
||||
}
|
||||
if len(sig) != SIGNATURE_SIZE {
|
||||
panic("crypto/ed25519: invalid destination size")
|
||||
}
|
||||
|
||||
// 1. Compute the hash of the private key d, H(d) = (h_0, h_1, ..., h_2b-1)
|
||||
// using SHA-512 for Ed25519. H(d) may be precomputed.
|
||||
//
|
||||
// 2. Using the second half of the digest hdigest2 = hb || ... || h2b-1,
|
||||
// define:
|
||||
//
|
||||
// 2.1 For Ed25519, r = SHA-512(hdigest2 || M); Interpret r as a
|
||||
// 64-octet little-endian integer.
|
||||
ctx: sha2.Context_512 = ---
|
||||
digest_bytes: [sha2.DIGEST_SIZE_512]byte = ---
|
||||
sha2.init_512(&ctx)
|
||||
sha2.update(&ctx, priv_key._nonce[:])
|
||||
sha2.update(&ctx, msg)
|
||||
sha2.final(&ctx, digest_bytes[:])
|
||||
|
||||
r: grp.Scalar = ---
|
||||
grp.sc_set_bytes_wide(&r, &digest_bytes)
|
||||
|
||||
// 3. Compute the point [r]G. The octet string R is the encoding of
|
||||
// the point [r]G.
|
||||
R: grp.Group_Element = ---
|
||||
R_bytes := sig[:32]
|
||||
grp.ge_scalarmult_basepoint(&R, &r)
|
||||
grp.ge_bytes(&R, R_bytes)
|
||||
|
||||
// 4. Derive s from H(d) as in the key pair generation algorithm.
|
||||
// Use octet strings R, Q, and M to define:
|
||||
//
|
||||
// 4.1 For Ed25519, digest = SHA-512(R || Q || M).
|
||||
// Interpret digest as a little-endian integer.
|
||||
sha2.init_512(&ctx)
|
||||
sha2.update(&ctx, R_bytes)
|
||||
sha2.update(&ctx, priv_key._pub_key._b[:]) // Q in NIST terminology.
|
||||
sha2.update(&ctx, msg)
|
||||
sha2.final(&ctx, digest_bytes[:])
|
||||
|
||||
sc: grp.Scalar = --- // `digest` in NIST terminology.
|
||||
grp.sc_set_bytes_wide(&sc, &digest_bytes)
|
||||
|
||||
// 5. Compute S = (r + digest × s) mod n. The octet string S is the
|
||||
// encoding of the resultant integer.
|
||||
grp.sc_mul(&sc, &sc, &priv_key._s)
|
||||
grp.sc_add(&sc, &sc, &r)
|
||||
|
||||
// 6. Form the signature as the concatenation of the octet strings
|
||||
// R and S.
|
||||
grp.sc_bytes(sig[32:], &sc)
|
||||
|
||||
grp.sc_clear(&r)
|
||||
}
|
||||
|
||||
// public_key_set_bytes decodes a byte-encoded public key, and returns
|
||||
// true iff the operation was successful.
|
||||
public_key_set_bytes :: proc "contextless" (pub_key: ^Public_Key, b: []byte) -> bool {
|
||||
if len(b) != PUBLIC_KEY_SIZE {
|
||||
return false
|
||||
}
|
||||
|
||||
A: grp.Group_Element = ---
|
||||
if !grp.ge_set_bytes(&A, b) {
|
||||
return false
|
||||
}
|
||||
|
||||
copy(pub_key._b[:], b)
|
||||
grp.ge_negate(&pub_key._neg_A, &A)
|
||||
pub_key._is_valid = !grp.ge_is_small_order(&A)
|
||||
pub_key._is_initialized = true
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// public_key_set_priv sets pub_key to the public component of priv_key.
|
||||
public_key_set_priv :: proc(pub_key: ^Public_Key, priv_key: ^Private_Key) {
|
||||
if !priv_key._is_initialized {
|
||||
panic("crypto/ed25519: uninitialized public key")
|
||||
}
|
||||
|
||||
src := &priv_key._pub_key
|
||||
copy(pub_key._b[:], src._b[:])
|
||||
grp.ge_set(&pub_key._neg_A, &src._neg_A)
|
||||
pub_key._is_valid = src._is_valid
|
||||
pub_key._is_initialized = src._is_initialized
|
||||
}
|
||||
|
||||
// public_key_bytes sets dst to byte-encoding of pub_key.
|
||||
public_key_bytes :: proc(pub_key: ^Public_Key, dst: []byte) {
|
||||
if !pub_key._is_initialized {
|
||||
panic("crypto/ed25519: uninitialized public key")
|
||||
}
|
||||
if len(dst) != PUBLIC_KEY_SIZE {
|
||||
panic("crypto/ed25519: invalid destination size")
|
||||
}
|
||||
|
||||
copy(dst, pub_key._b[:])
|
||||
}
|
||||
|
||||
// public_key_equal returns true iff pub_key is equal to other.
|
||||
public_key_equal :: proc(pub_key, other: ^Public_Key) -> bool {
|
||||
if !pub_key._is_initialized || !other._is_initialized {
|
||||
panic("crypto/ed25519: uninitialized public key")
|
||||
}
|
||||
|
||||
return crypto.compare_constant_time(pub_key._b[:], other._b[:]) == 1
|
||||
}
|
||||
|
||||
// verify returns true iff sig is a valid signature by pub_key over msg.
|
||||
//
|
||||
// The optional `allow_small_order_A` parameter will make this
|
||||
// implementation strictly compatible with FIPS 186-5, at the expense of
|
||||
// SBS-security. Doing so is NOT recommended, and the disallowed
|
||||
// public keys all have a known discrete-log.
|
||||
verify :: proc(pub_key: ^Public_Key, msg, sig: []byte, allow_small_order_A := false) -> bool {
|
||||
switch {
|
||||
case !pub_key._is_initialized:
|
||||
return false
|
||||
case len(sig) != SIGNATURE_SIZE:
|
||||
return false
|
||||
}
|
||||
|
||||
// TLDR: Just use ristretto255.
|
||||
//
|
||||
// While there are two "standards" for EdDSA, existing implementations
|
||||
// diverge (sometimes dramatically). This implementation opts for
|
||||
// "Algorithm 2" from "Taming the Many EdDSAs", which provides the
|
||||
// strongest notion of security (SUF-CMA + SBS).
|
||||
//
|
||||
// The relevant properties are:
|
||||
// - Reject non-canonical S.
|
||||
// - Reject non-canonical A/R.
|
||||
// - Reject small-order A (Extra non-standard check).
|
||||
// - Cofactored verification equation.
|
||||
//
|
||||
// There are 19 possible non-canonical group element encodings of
|
||||
// which:
|
||||
// - 2 are small order
|
||||
// - 10 are mixed order
|
||||
// - 7 are not on the curve
|
||||
//
|
||||
// While historical implementations have been lax about enforcing
|
||||
// that A/R are canonically encoded, that behavior is mandated by
|
||||
// both the RFC and FIPS specification. No valid key generation
|
||||
// or sign implementation will ever produce non-canonically encoded
|
||||
// public keys or signatures.
|
||||
//
|
||||
// There are 8 small-order group elements, 1 which is in the
|
||||
// prime-order sub-group, and thus the probability that a properly
|
||||
// generated A is small-order is cryptographically insignificant.
|
||||
//
|
||||
// While both the RFC and FIPS standard allow for either the
|
||||
// cofactored or non-cofactored equation. It is possible to
|
||||
// artificially produce signatures that are valid for the former
|
||||
// but not the latter. This will NEVER occur with a valid sign
|
||||
// implementation. The choice of the latter is to be compatible
|
||||
// with ABGLSV-Pornin, batch verification, and FROST (among other
|
||||
// things).
|
||||
|
||||
s_bytes, r_bytes := sig[32:], sig[:32]
|
||||
|
||||
// 1. Reject the signature if S is not in the range [0, L).
|
||||
s: grp.Scalar = ---
|
||||
if !grp.sc_set_bytes(&s, s_bytes) {
|
||||
return false
|
||||
}
|
||||
|
||||
// 2. Reject the signature if the public key A is one of 8 small
|
||||
// order points.
|
||||
//
|
||||
// As this check is optional and not part of the standard, we allow
|
||||
// the caller to bypass it if desired. Disabling the check makes
|
||||
// the scheme NOT SBS-secure.
|
||||
if !pub_key._is_valid && !allow_small_order_A {
|
||||
return false
|
||||
}
|
||||
|
||||
// 3. Reject the signature if A or R are non-canonical.
|
||||
//
|
||||
// Note: All initialized public keys are guaranteed to be canonical.
|
||||
neg_R: grp.Group_Element = ---
|
||||
if !grp.ge_set_bytes(&neg_R, r_bytes) {
|
||||
return false
|
||||
}
|
||||
grp.ge_negate(&neg_R, &neg_R)
|
||||
|
||||
// 4. Compute the hash SHA512(R||A||M) and reduce it mod L to get a
|
||||
// scalar h.
|
||||
ctx: sha2.Context_512 = ---
|
||||
h_bytes: [sha2.DIGEST_SIZE_512]byte = ---
|
||||
sha2.init_512(&ctx)
|
||||
sha2.update(&ctx, r_bytes)
|
||||
sha2.update(&ctx, pub_key._b[:])
|
||||
sha2.update(&ctx, msg)
|
||||
sha2.final(&ctx, h_bytes[:])
|
||||
|
||||
h: grp.Scalar = ---
|
||||
grp.sc_set_bytes_wide(&h, &h_bytes)
|
||||
|
||||
// 5. Accept if 8(s * G) - 8R - 8(h * A) = 0
|
||||
//
|
||||
// > first compute V = SB − R − hA and then accept if V is one of
|
||||
// > 8 small order points (or alternatively compute 8V with 3
|
||||
// > doublings and check against the neutral element)
|
||||
V: grp.Group_Element = ---
|
||||
grp.ge_double_scalarmult_basepoint_vartime(&V, &h, &pub_key._neg_A, &s)
|
||||
grp.ge_add(&V, &V, &neg_R)
|
||||
|
||||
return grp.ge_is_small_order(&V)
|
||||
}
|
||||
@@ -168,7 +168,7 @@ reset :: proc(ctx: ^Context) {
|
||||
}
|
||||
|
||||
@(private)
|
||||
_blocks :: proc(ctx: ^Context, msg: []byte, final := false) {
|
||||
_blocks :: proc "contextless" (ctx: ^Context, msg: []byte, final := false) {
|
||||
n: field.Tight_Field_Element = ---
|
||||
final_byte := byte(!final)
|
||||
|
||||
|
||||
@@ -10,3 +10,7 @@ foreign libc {
|
||||
_rand_bytes :: proc(dst: []byte) {
|
||||
arc4random_buf(raw_data(dst), len(dst))
|
||||
}
|
||||
|
||||
_has_rand_bytes :: proc() -> bool {
|
||||
return true
|
||||
}
|
||||
|
||||
@@ -1,12 +1,18 @@
|
||||
package crypto
|
||||
|
||||
import "core:fmt"
|
||||
import "core:sys/darwin"
|
||||
|
||||
import CF "core:sys/darwin/CoreFoundation"
|
||||
import Sec "core:sys/darwin/Security"
|
||||
|
||||
_rand_bytes :: proc(dst: []byte) {
|
||||
res := darwin.SecRandomCopyBytes(count=len(dst), bytes=raw_data(dst))
|
||||
if res != .Success {
|
||||
msg := darwin.CFStringCopyToOdinString(darwin.SecCopyErrorMessageString(res))
|
||||
panic(fmt.tprintf("crypto/rand_bytes: SecRandomCopyBytes returned non-zero result: %v %s", res, msg))
|
||||
err := Sec.RandomCopyBytes(count=len(dst), bytes=raw_data(dst))
|
||||
if err != .Success {
|
||||
msg := CF.StringCopyToOdinString(Sec.CopyErrorMessageString(err))
|
||||
panic(fmt.tprintf("crypto/rand_bytes: SecRandomCopyBytes returned non-zero result: %v %s", err, msg))
|
||||
}
|
||||
}
|
||||
|
||||
_has_rand_bytes :: proc() -> bool {
|
||||
return true
|
||||
}
|
||||
|
||||
@@ -9,3 +9,7 @@ package crypto
|
||||
_rand_bytes :: proc(dst: []byte) {
|
||||
unimplemented("crypto: rand_bytes not supported on this OS")
|
||||
}
|
||||
|
||||
_has_rand_bytes :: proc() -> bool {
|
||||
return false
|
||||
}
|
||||
|
||||
@@ -18,3 +18,7 @@ _rand_bytes :: proc(dst: []byte) {
|
||||
dst = dst[to_read:]
|
||||
}
|
||||
}
|
||||
|
||||
_has_rand_bytes :: proc() -> bool {
|
||||
return true
|
||||
}
|
||||
|
||||
@@ -34,3 +34,7 @@ _rand_bytes :: proc (dst: []byte) {
|
||||
dst = dst[n_read:]
|
||||
}
|
||||
}
|
||||
|
||||
_has_rand_bytes :: proc() -> bool {
|
||||
return true
|
||||
}
|
||||
|
||||
@@ -21,3 +21,7 @@ _rand_bytes :: proc(dst: []byte) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_has_rand_bytes :: proc() -> bool {
|
||||
return true
|
||||
}
|
||||
|
||||
@@ -0,0 +1,510 @@
|
||||
/*
|
||||
package ristretto255 implement the ristretto255 prime-order group.
|
||||
|
||||
See:
|
||||
- https://www.rfc-editor.org/rfc/rfc9496
|
||||
*/
|
||||
package ristretto255
|
||||
|
||||
import grp "core:crypto/_edwards25519"
|
||||
import field "core:crypto/_fiat/field_curve25519"
|
||||
import "core:mem"
|
||||
|
||||
// ELEMENT_SIZE is the size of a byte-encoded ristretto255 group element.
|
||||
ELEMENT_SIZE :: 32
|
||||
// WIDE_ELEMENT_SIZE is the side of a wide byte-encoded ristretto255
|
||||
// group element.
|
||||
WIDE_ELEMENT_SIZE :: 64
|
||||
|
||||
@(private)
|
||||
FE_NEG_ONE := field.Tight_Field_Element {
|
||||
2251799813685228,
|
||||
2251799813685247,
|
||||
2251799813685247,
|
||||
2251799813685247,
|
||||
2251799813685247,
|
||||
}
|
||||
@(private)
|
||||
FE_INVSQRT_A_MINUS_D := field.Tight_Field_Element {
|
||||
278908739862762,
|
||||
821645201101625,
|
||||
8113234426968,
|
||||
1777959178193151,
|
||||
2118520810568447,
|
||||
}
|
||||
@(private)
|
||||
FE_ONE_MINUS_D_SQ := field.Tight_Field_Element {
|
||||
1136626929484150,
|
||||
1998550399581263,
|
||||
496427632559748,
|
||||
118527312129759,
|
||||
45110755273534,
|
||||
}
|
||||
@(private)
|
||||
FE_D_MINUS_ONE_SQUARED := field.Tight_Field_Element {
|
||||
1507062230895904,
|
||||
1572317787530805,
|
||||
683053064812840,
|
||||
317374165784489,
|
||||
1572899562415810,
|
||||
}
|
||||
@(private)
|
||||
FE_SQRT_AD_MINUS_ONE := field.Tight_Field_Element {
|
||||
2241493124984347,
|
||||
425987919032274,
|
||||
2207028919301688,
|
||||
1220490630685848,
|
||||
974799131293748,
|
||||
}
|
||||
@(private)
|
||||
GE_IDENTITY := Group_Element{grp.GE_IDENTITY, true}
|
||||
|
||||
// Group_Element is a ristretto255 group element. The zero-initialized
|
||||
// value is invalid.
|
||||
Group_Element :: struct {
|
||||
// WARNING: While the internal representation is an Edwards25519
|
||||
// group element, this is not guaranteed to always be the case,
|
||||
// and your code *WILL* break if you mess with `_p`.
|
||||
_p: grp.Group_Element,
|
||||
_is_initialized: bool,
|
||||
}
|
||||
|
||||
// ge_clear clears ge to the uninitialized state.
|
||||
ge_clear :: proc "contextless" (ge: ^Group_Element) {
|
||||
mem.zero_explicit(ge, size_of(Group_Element))
|
||||
}
|
||||
|
||||
// ge_set sets `ge = a`.
|
||||
ge_set :: proc(ge, a: ^Group_Element) {
|
||||
_ge_assert_initialized([]^Group_Element{a})
|
||||
|
||||
grp.ge_set(&ge._p, &a._p)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_identity sets ge to the identity (neutral) element.
|
||||
ge_identity :: proc "contextless" (ge: ^Group_Element) {
|
||||
grp.ge_identity(&ge._p)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_generator sets ge to the group generator.
|
||||
ge_generator :: proc "contextless" (ge: ^Group_Element) {
|
||||
grp.ge_generator(&ge._p)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_set_bytes sets ge to the result of decoding b as a ristretto255
|
||||
// group element, and returns true on success.
|
||||
@(require_results)
|
||||
ge_set_bytes :: proc "contextless" (ge: ^Group_Element, b: []byte) -> bool {
|
||||
// 1. Interpret the string as an unsigned integer s in little-endian
|
||||
// representation. If the length of the string is not 32 bytes or
|
||||
// if the resulting value is >= p, decoding fails.
|
||||
//
|
||||
// 2. If IS_NEGATIVE(s) returns TRUE, decoding fails.
|
||||
|
||||
if len(b) != ELEMENT_SIZE {
|
||||
return false
|
||||
}
|
||||
if b[31] & 128 != 0 || b[0] & 1 != 0 {
|
||||
// Fail early if b is clearly > p, or negative.
|
||||
return false
|
||||
}
|
||||
|
||||
b_ := transmute(^[32]byte)(raw_data(b))
|
||||
|
||||
s: field.Tight_Field_Element = ---
|
||||
defer field.fe_clear(&s)
|
||||
|
||||
field.fe_from_bytes(&s, b_)
|
||||
if field.fe_equal_bytes(&s, b_) != 1 {
|
||||
// Reject non-canonical encodings of s.
|
||||
return false
|
||||
}
|
||||
|
||||
// 3. Process s as follows:
|
||||
v, u1, u2: field.Loose_Field_Element = ---, ---, ---
|
||||
tmp, u2_sqr: field.Tight_Field_Element = ---, ---
|
||||
|
||||
// ss = s^2
|
||||
// u1 = 1 - ss
|
||||
// u2 = 1 + ss
|
||||
// u2_sqr = u2^2
|
||||
field.fe_carry_square(&tmp, field.fe_relax_cast(&s))
|
||||
field.fe_sub(&u1, &field.FE_ONE, &tmp)
|
||||
field.fe_add(&u2, &field.FE_ONE, &tmp)
|
||||
field.fe_carry_square(&u2_sqr, &u2)
|
||||
|
||||
// v = -(D * u1^2) - u2_sqr
|
||||
field.fe_carry_square(&tmp, &u1)
|
||||
field.fe_carry_mul(&tmp, field.fe_relax_cast(&grp.FE_D), field.fe_relax_cast(&tmp))
|
||||
field.fe_carry_add(&tmp, &tmp, &u2_sqr)
|
||||
field.fe_opp(&v, &tmp)
|
||||
|
||||
// (was_square, invsqrt) = SQRT_RATIO_M1(1, v * u2_sqr)
|
||||
field.fe_carry_mul(&tmp, &v, field.fe_relax_cast(&u2_sqr))
|
||||
was_square := field.fe_carry_sqrt_ratio_m1(
|
||||
&tmp,
|
||||
field.fe_relax_cast(&field.FE_ONE),
|
||||
field.fe_relax_cast(&tmp),
|
||||
)
|
||||
|
||||
// den_x = invsqrt * u2
|
||||
// den_y = invsqrt * den_x * v
|
||||
x, y, t: field.Tight_Field_Element = ---, ---, ---
|
||||
field.fe_carry_mul(&x, field.fe_relax_cast(&tmp), &u2)
|
||||
field.fe_carry_mul(&y, field.fe_relax_cast(&tmp), field.fe_relax_cast(&x))
|
||||
field.fe_carry_mul(&y, field.fe_relax_cast(&y), &v)
|
||||
|
||||
// x = CT_ABS(2 * s * den_x)
|
||||
field.fe_carry_mul(&x, field.fe_relax_cast(&s), field.fe_relax_cast(&x))
|
||||
field.fe_carry_add(&x, &x, &x)
|
||||
field.fe_carry_abs(&x, &x)
|
||||
|
||||
// y = u1 * den_y
|
||||
field.fe_carry_mul(&y, &u1, field.fe_relax_cast(&y))
|
||||
|
||||
// t = x * y
|
||||
field.fe_carry_mul(&t, field.fe_relax_cast(&x), field.fe_relax_cast(&y))
|
||||
|
||||
field.fe_clear_vec([]^field.Loose_Field_Element{&v, &u1, &u2})
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&tmp, &u2_sqr})
|
||||
defer field.fe_clear_vec([]^field.Tight_Field_Element{&x, &y, &t})
|
||||
|
||||
// 4. If was_square is FALSE, IS_NEGATIVE(t) returns TRUE, or y = 0,
|
||||
// decoding fails. Otherwise, return the group element represented
|
||||
// by the internal representation (x, y, 1, t) as the result of
|
||||
// decoding.
|
||||
|
||||
switch {
|
||||
case was_square == 0:
|
||||
// Not sure why the RFC doesn't have this just fail early.
|
||||
return false
|
||||
case field.fe_is_negative(&t) != 0:
|
||||
return false
|
||||
case field.fe_equal(&y, &field.FE_ZERO) != 0:
|
||||
return false
|
||||
}
|
||||
|
||||
field.fe_set(&ge._p.x, &x)
|
||||
field.fe_set(&ge._p.y, &y)
|
||||
field.fe_one(&ge._p.z)
|
||||
field.fe_set(&ge._p.t, &t)
|
||||
ge._is_initialized = true
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// ge_set_wide_bytes sets ge to the result of deriving a ristretto255
|
||||
// group element, from a wide (512-bit) byte string.
|
||||
ge_set_wide_bytes :: proc(ge: ^Group_Element, b: []byte) {
|
||||
if len(b) != WIDE_ELEMENT_SIZE {
|
||||
panic("crypto/ristretto255: invalid wide input size")
|
||||
}
|
||||
|
||||
// The element derivation function on an input string b proceeds as
|
||||
// follows:
|
||||
//
|
||||
// 1. Compute P1 as MAP(b[0:32]).
|
||||
// 2. Compute P2 as MAP(b[32:64]).
|
||||
// 3. Return P1 + P2.
|
||||
|
||||
p1, p2: Group_Element = ---, ---
|
||||
ge_map(&p1, b[0:32])
|
||||
ge_map(&p2, b[32:64])
|
||||
|
||||
ge_add(ge, &p1, &p2)
|
||||
|
||||
ge_clear(&p1)
|
||||
ge_clear(&p2)
|
||||
}
|
||||
|
||||
// ge_bytes sets dst to the canonical encoding of ge.
|
||||
ge_bytes :: proc(ge: ^Group_Element, dst: []byte) {
|
||||
_ge_assert_initialized([]^Group_Element{ge})
|
||||
if len(dst) != ELEMENT_SIZE {
|
||||
panic("crypto/ristretto255: invalid destination size")
|
||||
}
|
||||
|
||||
x0, y0, z0, t0 := &ge._p.x, &ge._p.y, &ge._p.z, &ge._p.t
|
||||
|
||||
// 1. Process the internal representation into a field element s as
|
||||
// follows:
|
||||
|
||||
// u1 = (z0 + y0) * (z0 - y0)
|
||||
// u2 = x0 * y0
|
||||
u1, u2: field.Tight_Field_Element = ---, ---
|
||||
tmp1, tmp2: field.Loose_Field_Element = ---, ---
|
||||
field.fe_add(&tmp1, z0, y0)
|
||||
field.fe_sub(&tmp2, z0, y0)
|
||||
field.fe_carry_mul(&u1, &tmp1, &tmp2)
|
||||
field.fe_carry_mul(&u2, field.fe_relax_cast(x0), field.fe_relax_cast(y0))
|
||||
|
||||
// Ignore was_square since this is always square.
|
||||
// (_, invsqrt) = SQRT_RATIO_M1(1, u1 * u2^2)
|
||||
tmp: field.Tight_Field_Element = ---
|
||||
field.fe_carry_square(&tmp, field.fe_relax_cast(&u2))
|
||||
field.fe_carry_mul(&tmp, field.fe_relax_cast(&u1), field.fe_relax_cast(&tmp))
|
||||
_ = field.fe_carry_sqrt_ratio_m1(
|
||||
&tmp,
|
||||
field.fe_relax_cast(&field.FE_ONE),
|
||||
field.fe_relax_cast(&tmp),
|
||||
)
|
||||
|
||||
// den1 = invsqrt * u1
|
||||
// den2 = invsqrt * u2
|
||||
// z_inv = den1 * den2 * t0
|
||||
den1, den2 := &u1, &u2
|
||||
z_inv: field.Tight_Field_Element = ---
|
||||
field.fe_carry_mul(den1, field.fe_relax_cast(&tmp), field.fe_relax_cast(&u1))
|
||||
field.fe_carry_mul(den2, field.fe_relax_cast(&tmp), field.fe_relax_cast(&u2))
|
||||
field.fe_carry_mul(&z_inv, field.fe_relax_cast(den1), field.fe_relax_cast(den2))
|
||||
field.fe_carry_mul(&z_inv, field.fe_relax_cast(&z_inv), field.fe_relax_cast(t0))
|
||||
|
||||
// rotate = IS_NEGATIVE(t0 * z_inv)
|
||||
// Note: Reordered from the RFC because invsqrt is no longer needed.
|
||||
field.fe_carry_mul(&tmp, field.fe_relax_cast(t0), field.fe_relax_cast(&z_inv))
|
||||
rotate := field.fe_is_negative(&tmp)
|
||||
|
||||
// ix0 = x0 * SQRT_M1
|
||||
// iy0 = y0 * SQRT_M1
|
||||
// enchanted_denominator = den1 * INVSQRT_A_MINUS_D
|
||||
ix0, iy0: field.Tight_Field_Element = ---, ---
|
||||
field.fe_carry_mul(&ix0, field.fe_relax_cast(x0), field.fe_relax_cast(&field.FE_SQRT_M1))
|
||||
field.fe_carry_mul(&iy0, field.fe_relax_cast(y0), field.fe_relax_cast(&field.FE_SQRT_M1))
|
||||
field.fe_carry_mul(&tmp, field.fe_relax_cast(den1), field.fe_relax_cast(&FE_INVSQRT_A_MINUS_D))
|
||||
|
||||
// Conditionally rotate x and y.
|
||||
// x = CT_SELECT(iy0 IF rotate ELSE x0)
|
||||
// y = CT_SELECT(ix0 IF rotate ELSE y0)
|
||||
// z = z0
|
||||
// den_inv = CT_SELECT(enchanted_denominator IF rotate ELSE den2)
|
||||
x, y: field.Tight_Field_Element = ---, ---
|
||||
field.fe_cond_select(&x, x0, &iy0, rotate)
|
||||
field.fe_cond_select(&y, y0, &ix0, rotate)
|
||||
field.fe_cond_select(&tmp, den2, &tmp, rotate)
|
||||
|
||||
// y = CT_SELECT(-y IF IS_NEGATIVE(x * z_inv) ELSE y)
|
||||
field.fe_carry_mul(&x, field.fe_relax_cast(&x), field.fe_relax_cast(&z_inv))
|
||||
field.fe_cond_negate(&y, &y, field.fe_is_negative(&x))
|
||||
|
||||
// s = CT_ABS(den_inv * (z - y))
|
||||
field.fe_sub(&tmp1, z0, &y)
|
||||
field.fe_carry_mul(&tmp, field.fe_relax_cast(&tmp), &tmp1)
|
||||
field.fe_carry_abs(&tmp, &tmp)
|
||||
|
||||
// 2. Return the 32-byte little-endian encoding of s. More
|
||||
// specifically, this is the encoding of the canonical
|
||||
// representation of s as an integer between 0 and p-1, inclusive.
|
||||
dst_ := transmute(^[32]byte)(raw_data(dst))
|
||||
field.fe_to_bytes(dst_, &tmp)
|
||||
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&u1, &u2, &tmp, &z_inv, &ix0, &iy0, &x, &y})
|
||||
field.fe_clear_vec([]^field.Loose_Field_Element{&tmp1, &tmp2})
|
||||
}
|
||||
|
||||
// ge_add sets `ge = a + b`.
|
||||
ge_add :: proc(ge, a, b: ^Group_Element) {
|
||||
_ge_assert_initialized([]^Group_Element{a, b})
|
||||
|
||||
grp.ge_add(&ge._p, &a._p, &b._p)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_double sets `ge = a + a`.
|
||||
ge_double :: proc(ge, a: ^Group_Element) {
|
||||
_ge_assert_initialized([]^Group_Element{a})
|
||||
|
||||
grp.ge_double(&ge._p, &a._p)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_negate sets `ge = -a`.
|
||||
ge_negate :: proc(ge, a: ^Group_Element) {
|
||||
_ge_assert_initialized([]^Group_Element{a})
|
||||
|
||||
grp.ge_negate(&ge._p, &a._p)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_scalarmult sets `ge = A * sc`.
|
||||
ge_scalarmult :: proc(ge, A: ^Group_Element, sc: ^Scalar) {
|
||||
_ge_assert_initialized([]^Group_Element{A})
|
||||
|
||||
grp.ge_scalarmult(&ge._p, &A._p, sc)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_scalarmult_generator sets `ge = G * sc`
|
||||
ge_scalarmult_generator :: proc "contextless" (ge: ^Group_Element, sc: ^Scalar) {
|
||||
grp.ge_scalarmult_basepoint(&ge._p, sc)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_scalarmult_vartime sets `ge = A * sc` in variable time.
|
||||
ge_scalarmult_vartime :: proc(ge, A: ^Group_Element, sc: ^Scalar) {
|
||||
_ge_assert_initialized([]^Group_Element{A})
|
||||
|
||||
grp.ge_scalarmult_vartime(&ge._p, &A._p, sc)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_double_scalarmult_generator_vartime sets `ge = A * a + G * b` in variable
|
||||
// time.
|
||||
ge_double_scalarmult_generator_vartime :: proc(
|
||||
ge: ^Group_Element,
|
||||
a: ^Scalar,
|
||||
A: ^Group_Element,
|
||||
b: ^Scalar,
|
||||
) {
|
||||
_ge_assert_initialized([]^Group_Element{A})
|
||||
|
||||
grp.ge_double_scalarmult_basepoint_vartime(&ge._p, a, &A._p, b)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_cond_negate sets `ge = a` iff `ctrl == 0` and `ge = -a` iff `ctrl == 1`.
|
||||
// Behavior for all other values of ctrl are undefined,
|
||||
ge_cond_negate :: proc(ge, a: ^Group_Element, ctrl: int) {
|
||||
_ge_assert_initialized([]^Group_Element{a})
|
||||
|
||||
grp.ge_cond_negate(&ge._p, &a._p, ctrl)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_cond_assign sets `ge = ge` iff `ctrl == 0` and `ge = a` iff `ctrl == 1`.
|
||||
// Behavior for all other values of ctrl are undefined,
|
||||
ge_cond_assign :: proc(ge, a: ^Group_Element, ctrl: int) {
|
||||
_ge_assert_initialized([]^Group_Element{ge, a})
|
||||
|
||||
grp.ge_cond_assign(&ge._p, &a._p, ctrl)
|
||||
}
|
||||
|
||||
// ge_cond_select sets `ge = a` iff `ctrl == 0` and `ge = b` iff `ctrl == 1`.
|
||||
// Behavior for all other values of ctrl are undefined,
|
||||
ge_cond_select :: proc(ge, a, b: ^Group_Element, ctrl: int) {
|
||||
_ge_assert_initialized([]^Group_Element{a, b})
|
||||
|
||||
grp.ge_cond_select(&ge._p, &a._p, &b._p, ctrl)
|
||||
ge._is_initialized = true
|
||||
}
|
||||
|
||||
// ge_equal returns 1 iff `a == b`, and 0 otherwise.
|
||||
@(require_results)
|
||||
ge_equal :: proc(a, b: ^Group_Element) -> int {
|
||||
_ge_assert_initialized([]^Group_Element{a, b})
|
||||
|
||||
// CT_EQ(x1 * y2, y1 * x2) | CT_EQ(y1 * y2, x1 * x2)
|
||||
ax_by, ay_bx, ay_by, ax_bx: field.Tight_Field_Element = ---, ---, ---, ---
|
||||
field.fe_carry_mul(&ax_by, field.fe_relax_cast(&a._p.x), field.fe_relax_cast(&b._p.y))
|
||||
field.fe_carry_mul(&ay_bx, field.fe_relax_cast(&a._p.y), field.fe_relax_cast(&b._p.x))
|
||||
field.fe_carry_mul(&ay_by, field.fe_relax_cast(&a._p.y), field.fe_relax_cast(&b._p.y))
|
||||
field.fe_carry_mul(&ax_bx, field.fe_relax_cast(&a._p.x), field.fe_relax_cast(&b._p.x))
|
||||
|
||||
ret := field.fe_equal(&ax_by, &ay_bx) | field.fe_equal(&ay_by, &ax_bx)
|
||||
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&ax_by, &ay_bx, &ay_by, &ax_bx})
|
||||
|
||||
return ret
|
||||
}
|
||||
|
||||
// ge_is_identity returns 1 iff `ge` is the identity element, and 0 otherwise.
|
||||
@(require_results)
|
||||
ge_is_identity :: proc(ge: ^Group_Element) -> int {
|
||||
return ge_equal(ge, &GE_IDENTITY)
|
||||
}
|
||||
|
||||
@(private)
|
||||
ge_map :: proc "contextless" (ge: ^Group_Element, b: []byte) {
|
||||
b_ := transmute(^[32]byte)(raw_data(b))
|
||||
|
||||
// The MAP function is defined on 32-byte strings as:
|
||||
//
|
||||
// 1. Mask the most significant bit in the final byte of the string,
|
||||
// and interpret the string as an unsigned integer r in little-
|
||||
// endian representation. Reduce r modulo p to obtain a field
|
||||
// element t.
|
||||
// * Masking the most significant bit is equivalent to interpreting
|
||||
// the whole string as an unsigned integer in little-endian
|
||||
// representation and then reducing it modulo 2^255.
|
||||
t: field.Tight_Field_Element = ---
|
||||
field.fe_from_bytes(&t, b_)
|
||||
|
||||
// 2. Process t as follows:
|
||||
//
|
||||
// r = SQRT_M1 * t^2
|
||||
// u = (r + 1) * ONE_MINUS_D_SQ
|
||||
// v = (-1 - r*D) * (r + D)
|
||||
tmp1: field.Loose_Field_Element = ---
|
||||
r, u, v: field.Tight_Field_Element = ---, ---, ---
|
||||
|
||||
field.fe_carry_square(&r, field.fe_relax_cast(&t))
|
||||
field.fe_carry_mul(&r, field.fe_relax_cast(&field.FE_SQRT_M1), field.fe_relax_cast(&r))
|
||||
|
||||
field.fe_add(&tmp1, &field.FE_ONE, &r)
|
||||
field.fe_carry_mul(&u, &tmp1, field.fe_relax_cast(&FE_ONE_MINUS_D_SQ))
|
||||
|
||||
field.fe_carry_mul(&v, field.fe_relax_cast(&r), field.fe_relax_cast(&grp.FE_D))
|
||||
field.fe_carry_add(&v, &field.FE_ONE, &v)
|
||||
field.fe_carry_opp(&v, &v)
|
||||
field.fe_add(&tmp1, &r, &grp.FE_D)
|
||||
field.fe_carry_mul(&v, field.fe_relax_cast(&v), &tmp1)
|
||||
|
||||
// (was_square, s) = SQRT_RATIO_M1(u, v)
|
||||
// s_prime = -CT_ABS(s*t)
|
||||
// s = CT_SELECT(s IF was_square ELSE s_prime)
|
||||
// c = CT_SELECT(-1 IF was_square ELSE r)
|
||||
s, s_prime, c: field.Tight_Field_Element = ---, ---, ---
|
||||
was_square := field.fe_carry_sqrt_ratio_m1(
|
||||
&s,
|
||||
field.fe_relax_cast(&u),
|
||||
field.fe_relax_cast(&v),
|
||||
)
|
||||
field.fe_carry_mul(&s_prime, field.fe_relax_cast(&s), field.fe_relax_cast(&t))
|
||||
field.fe_carry_abs(&s_prime, &s_prime)
|
||||
field.fe_carry_opp(&s_prime, &s_prime)
|
||||
field.fe_cond_select(&s, &s_prime, &s, was_square)
|
||||
field.fe_cond_select(&c, &r, &FE_NEG_ONE, was_square)
|
||||
|
||||
// N = c * (r - 1) * D_MINUS_ONE_SQ - v
|
||||
N: field.Tight_Field_Element = ---
|
||||
field.fe_sub(&tmp1, &r, &field.FE_ONE)
|
||||
field.fe_carry_mul(&N, field.fe_relax_cast(&c), &tmp1)
|
||||
field.fe_carry_mul(&N, field.fe_relax_cast(&N), field.fe_relax_cast(&FE_D_MINUS_ONE_SQUARED))
|
||||
field.fe_carry_sub(&N, &N, &v)
|
||||
|
||||
// w0 = 2 * s * v
|
||||
// w1 = N * SQRT_AD_MINUS_ONE
|
||||
// w2 = 1 - s^2
|
||||
// w3 = 1 + s^2
|
||||
w0, w1: field.Tight_Field_Element = ---, ---
|
||||
w2, w3: field.Loose_Field_Element = ---, ---
|
||||
field.fe_carry_mul(&w0, field.fe_relax_cast(&s), field.fe_relax_cast(&v))
|
||||
field.fe_carry_add(&w0, &w0, &w0)
|
||||
field.fe_carry_mul(&w1, field.fe_relax_cast(&N), field.fe_relax_cast(&FE_SQRT_AD_MINUS_ONE))
|
||||
field.fe_carry_square(&s, field.fe_relax_cast(&s))
|
||||
field.fe_sub(&w2, &field.FE_ONE, &s)
|
||||
field.fe_add(&w3, &field.FE_ONE, &s)
|
||||
|
||||
// 3. Return the group element represented by the internal
|
||||
// representation (w0*w3, w2*w1, w1*w3, w0*w2).
|
||||
|
||||
field.fe_carry_mul(&ge._p.x, field.fe_relax_cast(&w0), &w3)
|
||||
field.fe_carry_mul(&ge._p.y, &w2, field.fe_relax_cast(&w1))
|
||||
field.fe_carry_mul(&ge._p.z, field.fe_relax_cast(&w1), &w3)
|
||||
field.fe_carry_mul(&ge._p.t, field.fe_relax_cast(&w0), &w2)
|
||||
ge._is_initialized = true
|
||||
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&r, &u, &v, &s, &s_prime, &c, &N, &w0, &w1})
|
||||
field.fe_clear_vec([]^field.Loose_Field_Element{&tmp1, &w2, &w3})
|
||||
}
|
||||
|
||||
@(private)
|
||||
_ge_assert_initialized :: proc(ges: []^Group_Element) {
|
||||
for ge in ges {
|
||||
if !ge._is_initialized {
|
||||
panic("crypto/ristretto255: uninitialized group element")
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,97 @@
|
||||
package ristretto255
|
||||
|
||||
import grp "core:crypto/_edwards25519"
|
||||
|
||||
// SCALAR_SIZE is the size of a byte-encoded ristretto255 scalar.
|
||||
SCALAR_SIZE :: 32
|
||||
// WIDE_SCALAR_SIZE is the size of a wide byte-encoded ristretto255
|
||||
// scalar.
|
||||
WIDE_SCALAR_SIZE :: 64
|
||||
|
||||
// Scalar is a ristretto255 scalar. The zero-initialized value is valid,
|
||||
// and represents `0`.
|
||||
Scalar :: grp.Scalar
|
||||
|
||||
// sc_clear clears sc to the uninitialized state.
|
||||
sc_clear :: proc "contextless" (sc: ^Scalar) {
|
||||
grp.sc_clear(sc)
|
||||
}
|
||||
|
||||
// sc_set sets `sc = a`.
|
||||
sc_set :: proc "contextless" (sc, a: ^Scalar) {
|
||||
grp.sc_set(sc, a)
|
||||
}
|
||||
|
||||
// sc_set_u64 sets `sc = i`.
|
||||
sc_set_u64 :: proc "contextless" (sc: ^Scalar, i: u64) {
|
||||
grp.sc_set_u64(sc, i)
|
||||
}
|
||||
|
||||
// sc_set_bytes sets sc to the result of decoding b as a ristretto255
|
||||
// scalar, and returns true on success.
|
||||
@(require_results)
|
||||
sc_set_bytes :: proc(sc: ^Scalar, b: []byte) -> bool {
|
||||
if len(b) != SCALAR_SIZE {
|
||||
return false
|
||||
}
|
||||
|
||||
return grp.sc_set_bytes(sc, b)
|
||||
}
|
||||
|
||||
// sc_set_wide_bytes sets sc to the result of deriving a ristretto255
|
||||
// scalar, from a wide (512-bit) byte string by interpreting b as a
|
||||
// little-endian value, and reducing it mod the group order.
|
||||
sc_set_bytes_wide :: proc(sc: ^Scalar, b: []byte) {
|
||||
if len(b) != WIDE_SCALAR_SIZE {
|
||||
panic("crypto/ristretto255: invalid wide input size")
|
||||
}
|
||||
|
||||
b_ := transmute(^[WIDE_SCALAR_SIZE]byte)(raw_data(b))
|
||||
grp.sc_set_bytes_wide(sc, b_)
|
||||
}
|
||||
|
||||
// sc_bytes sets dst to the canonical encoding of sc.
|
||||
sc_bytes :: proc(sc: ^Scalar, dst: []byte) {
|
||||
if len(dst) != SCALAR_SIZE {
|
||||
panic("crypto/ristretto255: invalid destination size")
|
||||
}
|
||||
|
||||
grp.sc_bytes(dst, sc)
|
||||
}
|
||||
|
||||
// sc_add sets `sc = a + b`.
|
||||
sc_add :: proc "contextless" (sc, a, b: ^Scalar) {
|
||||
grp.sc_add(sc, a, b)
|
||||
}
|
||||
|
||||
// sc_sub sets `sc = a - b`.
|
||||
sc_sub :: proc "contextless" (sc, a, b: ^Scalar) {
|
||||
grp.sc_sub(sc, a, b)
|
||||
}
|
||||
|
||||
// sc_negate sets `sc = -a`.
|
||||
sc_negate :: proc "contextless" (sc, a: ^Scalar) {
|
||||
grp.sc_negate(sc, a)
|
||||
}
|
||||
|
||||
// sc_mul sets `sc = a * b`.
|
||||
sc_mul :: proc "contextless" (sc, a, b: ^Scalar) {
|
||||
grp.sc_mul(sc, a, b)
|
||||
}
|
||||
|
||||
// sc_square sets `sc = a^2`.
|
||||
sc_square :: proc "contextless" (sc, a: ^Scalar) {
|
||||
grp.sc_square(sc, a)
|
||||
}
|
||||
|
||||
// sc_cond_assign sets `sc = sc` iff `ctrl == 0` and `sc = a` iff `ctrl == 1`.
|
||||
// Behavior for all other values of ctrl are undefined,
|
||||
sc_cond_assign :: proc(sc, a: ^Scalar, ctrl: int) {
|
||||
grp.sc_cond_assign(sc, a, ctrl)
|
||||
}
|
||||
|
||||
// sc_equal returns 1 iff `a == b`, and 0 otherwise.
|
||||
@(require_results)
|
||||
sc_equal :: proc(a, b: ^Scalar) -> int {
|
||||
return grp.sc_equal(a, b)
|
||||
}
|
||||
@@ -27,7 +27,7 @@ _scalar_bit :: #force_inline proc "contextless" (s: ^[32]byte, i: int) -> u8 {
|
||||
}
|
||||
|
||||
@(private)
|
||||
_scalarmult :: proc(out, scalar, point: ^[32]byte) {
|
||||
_scalarmult :: proc "contextless" (out, scalar, point: ^[32]byte) {
|
||||
// Montgomery pseduo-multiplication taken from Monocypher.
|
||||
|
||||
// computes the scalar product
|
||||
@@ -94,13 +94,8 @@ _scalarmult :: proc(out, scalar, point: ^[32]byte) {
|
||||
field.fe_carry_mul(&x2, field.fe_relax_cast(&x2), field.fe_relax_cast(&z2))
|
||||
field.fe_to_bytes(out, &x2)
|
||||
|
||||
mem.zero_explicit(&x1, size_of(x1))
|
||||
mem.zero_explicit(&x2, size_of(x2))
|
||||
mem.zero_explicit(&x3, size_of(x3))
|
||||
mem.zero_explicit(&z2, size_of(z2))
|
||||
mem.zero_explicit(&z3, size_of(z3))
|
||||
mem.zero_explicit(&t0, size_of(t0))
|
||||
mem.zero_explicit(&t1, size_of(t1))
|
||||
field.fe_clear_vec([]^field.Tight_Field_Element{&x1, &x2, &x3, &z2, &z3})
|
||||
field.fe_clear_vec([]^field.Loose_Field_Element{&t0, &t1})
|
||||
}
|
||||
|
||||
// scalarmult "multiplies" the provided scalar and point, and writes the
|
||||
@@ -137,6 +132,5 @@ scalarmult :: proc(dst, scalar, point: []byte) {
|
||||
// scalarmult_basepoint "multiplies" the provided scalar with the X25519
|
||||
// base point and writes the resulting point to dst.
|
||||
scalarmult_basepoint :: proc(dst, scalar: []byte) {
|
||||
// TODO/perf: Switch to using a precomputed table.
|
||||
scalarmult(dst, scalar, _BASE_POINT[:])
|
||||
}
|
||||
|
||||
@@ -366,11 +366,63 @@ marshal_to_writer :: proc(w: io.Writer, v: any, opt: ^Marshal_Options) -> (err:
|
||||
opt_write_end(w, opt, '}') or_return
|
||||
|
||||
case runtime.Type_Info_Struct:
|
||||
is_omitempty :: proc(v: any) -> bool {
|
||||
v := v
|
||||
if v == nil {
|
||||
return true
|
||||
}
|
||||
ti := runtime.type_info_core(type_info_of(v.id))
|
||||
#partial switch info in ti.variant {
|
||||
case runtime.Type_Info_String:
|
||||
switch x in v {
|
||||
case string:
|
||||
return x == ""
|
||||
case cstring:
|
||||
return x == nil || x == ""
|
||||
}
|
||||
case runtime.Type_Info_Any:
|
||||
return v.(any) == nil
|
||||
case runtime.Type_Info_Type_Id:
|
||||
return v.(typeid) == nil
|
||||
case runtime.Type_Info_Pointer,
|
||||
runtime.Type_Info_Multi_Pointer,
|
||||
runtime.Type_Info_Procedure:
|
||||
return (^rawptr)(v.data)^ == nil
|
||||
case runtime.Type_Info_Dynamic_Array:
|
||||
return (^runtime.Raw_Dynamic_Array)(v.data).len == 0
|
||||
case runtime.Type_Info_Slice:
|
||||
return (^runtime.Raw_Slice)(v.data).len == 0
|
||||
case runtime.Type_Info_Union,
|
||||
runtime.Type_Info_Bit_Set,
|
||||
runtime.Type_Info_Soa_Pointer:
|
||||
return reflect.is_nil(v)
|
||||
case runtime.Type_Info_Map:
|
||||
return (^runtime.Raw_Map)(v.data).len == 0
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
marshal_struct_fields :: proc(w: io.Writer, v: any, opt: ^Marshal_Options) -> (err: Marshal_Error) {
|
||||
ti := runtime.type_info_base(type_info_of(v.id))
|
||||
info := ti.variant.(runtime.Type_Info_Struct)
|
||||
for name, i in info.names {
|
||||
json_name := reflect.struct_tag_get(reflect.Struct_Tag(info.tags[i]), "json")
|
||||
omitempty := false
|
||||
|
||||
json_name, extra := json_name_from_tag_value(reflect.struct_tag_get(reflect.Struct_Tag(info.tags[i]), "json"))
|
||||
for flag in strings.split_iterator(&extra, ",") {
|
||||
switch flag {
|
||||
case "omitempty":
|
||||
omitempty = true
|
||||
}
|
||||
}
|
||||
|
||||
id := info.types[i].id
|
||||
data := rawptr(uintptr(v.data) + info.offsets[i])
|
||||
the_value := any{data, id}
|
||||
|
||||
if is_omitempty(the_value) {
|
||||
continue
|
||||
}
|
||||
|
||||
opt_write_iteration(w, opt, i) or_return
|
||||
if json_name != "" {
|
||||
@@ -378,18 +430,15 @@ marshal_to_writer :: proc(w: io.Writer, v: any, opt: ^Marshal_Options) -> (err:
|
||||
} else {
|
||||
// Marshal the fields of 'using _: T' fields directly into the parent struct
|
||||
if info.usings[i] && name == "_" {
|
||||
id := info.types[i].id
|
||||
data := rawptr(uintptr(v.data) + info.offsets[i])
|
||||
marshal_struct_fields(w, any{data, id}, opt) or_return
|
||||
marshal_struct_fields(w, the_value, opt) or_return
|
||||
continue
|
||||
} else {
|
||||
opt_write_key(w, opt, name) or_return
|
||||
}
|
||||
}
|
||||
|
||||
id := info.types[i].id
|
||||
data := rawptr(uintptr(v.data) + info.offsets[i])
|
||||
marshal_to_writer(w, any{data, id}, opt) or_return
|
||||
|
||||
marshal_to_writer(w, the_value, opt) or_return
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
@@ -343,6 +343,16 @@ unmarshal_expect_token :: proc(p: ^Parser, kind: Token_Kind, loc := #caller_loca
|
||||
return prev
|
||||
}
|
||||
|
||||
@(private)
|
||||
json_name_from_tag_value :: proc(value: string) -> (json_name, extra: string) {
|
||||
json_name = value
|
||||
if comma_index := strings.index_byte(json_name, ','); comma_index >= 0 {
|
||||
json_name = json_name[:comma_index]
|
||||
extra = json_name[comma_index:]
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
|
||||
@(private)
|
||||
unmarshal_object :: proc(p: ^Parser, v: any, end_token: Token_Kind) -> (err: Unmarshal_Error) {
|
||||
@@ -384,7 +394,8 @@ unmarshal_object :: proc(p: ^Parser, v: any, end_token: Token_Kind) -> (err: Unm
|
||||
|
||||
for field, field_idx in fields {
|
||||
tag_value := string(reflect.struct_tag_get(field.tag, "json"))
|
||||
if key == tag_value {
|
||||
json_name, _ := json_name_from_tag_value(tag_value)
|
||||
if key == json_name {
|
||||
use_field_idx = field_idx
|
||||
break
|
||||
}
|
||||
|
||||
+1
-1
@@ -2711,7 +2711,7 @@ fmt_value :: proc(fi: ^Info, v: any, verb: rune) {
|
||||
}
|
||||
} else {
|
||||
io.write_byte(fi.writer, '[' if verb != 'w' else '{', &fi.n)
|
||||
io.write_byte(fi.writer, ']' if verb != 'w' else '}', &fi.n)
|
||||
defer io.write_byte(fi.writer, ']' if verb != 'w' else '}', &fi.n)
|
||||
for i in 0..<info.count {
|
||||
if i > 0 { io.write_string(fi.writer, ", ", &fi.n) }
|
||||
|
||||
|
||||
+168
-20
@@ -102,37 +102,51 @@ round :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
|
||||
return (x.i + (1 << (Fraction_Width - 1))) >> Fraction_Width
|
||||
}
|
||||
|
||||
|
||||
|
||||
@(require_results)
|
||||
append :: proc(dst: []byte, x: $T/Fixed($Backing, $Fraction_Width)) -> string {
|
||||
Integer_Width :: 8*size_of(Backing) - Fraction_Width
|
||||
|
||||
x := x
|
||||
buf: [48]byte
|
||||
i := 0
|
||||
if x.i < 0 {
|
||||
|
||||
if !intrinsics.type_is_unsigned(Backing) && x.i == min(Backing) {
|
||||
// edge case handling for signed numbers
|
||||
buf[i] = '-'
|
||||
i += 1
|
||||
x.i = -x.i
|
||||
}
|
||||
|
||||
integer := x.i >> Fraction_Width
|
||||
fraction := x.i & (1<<Fraction_Width - 1)
|
||||
|
||||
s := strconv.append_uint(buf[i:], u64(integer), 10)
|
||||
i += len(s)
|
||||
if fraction != 0 {
|
||||
buf[i] = '.'
|
||||
i += 1
|
||||
for fraction > 0 {
|
||||
fraction *= 10
|
||||
buf[i] = byte('0' + (fraction>>Fraction_Width))
|
||||
i += copy(buf[i:], _power_of_two_table[Integer_Width])
|
||||
} else {
|
||||
if x.i < 0 {
|
||||
buf[i] = '-'
|
||||
i += 1
|
||||
fraction &= 1<<Fraction_Width - 1
|
||||
x.i = -x.i
|
||||
}
|
||||
|
||||
when size_of(Backing) < 16 {
|
||||
T :: u64
|
||||
append_uint :: strconv.append_uint
|
||||
} else {
|
||||
T :: u128
|
||||
append_uint :: strconv.append_u128
|
||||
}
|
||||
|
||||
integer := T(x.i) >> Fraction_Width
|
||||
fraction := T(x.i) & (1<<Fraction_Width - 1)
|
||||
|
||||
s := append_uint(buf[i:], integer, 10)
|
||||
i += len(s)
|
||||
if fraction != 0 {
|
||||
buf[i] = '.'
|
||||
i += 1
|
||||
for fraction > 0 {
|
||||
fraction *= 10
|
||||
buf[i] = byte('0' + (fraction>>Fraction_Width) % 10)
|
||||
i += 1
|
||||
fraction &= 1<<Fraction_Width - 1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
n := copy(dst, buf[:i])
|
||||
return string(dst[:i])
|
||||
}
|
||||
@@ -146,3 +160,137 @@ to_string :: proc(x: $T/Fixed($Backing, $Fraction_Width), allocator := context.a
|
||||
copy(str, s)
|
||||
return string(str)
|
||||
}
|
||||
|
||||
|
||||
@(private)
|
||||
_power_of_two_table := [129]string{
|
||||
"0.5",
|
||||
"1",
|
||||
"2",
|
||||
"4",
|
||||
"8",
|
||||
"16",
|
||||
"32",
|
||||
"64",
|
||||
"128",
|
||||
"256",
|
||||
"512",
|
||||
"1024",
|
||||
"2048",
|
||||
"4096",
|
||||
"8192",
|
||||
"16384",
|
||||
"32768",
|
||||
"65536",
|
||||
"131072",
|
||||
"262144",
|
||||
"524288",
|
||||
"1048576",
|
||||
"2097152",
|
||||
"4194304",
|
||||
"8388608",
|
||||
"16777216",
|
||||
"33554432",
|
||||
"67108864",
|
||||
"134217728",
|
||||
"268435456",
|
||||
"536870912",
|
||||
"1073741824",
|
||||
"2147483648",
|
||||
"4294967296",
|
||||
"8589934592",
|
||||
"17179869184",
|
||||
"34359738368",
|
||||
"68719476736",
|
||||
"137438953472",
|
||||
"274877906944",
|
||||
"549755813888",
|
||||
"1099511627776",
|
||||
"2199023255552",
|
||||
"4398046511104",
|
||||
"8796093022208",
|
||||
"17592186044416",
|
||||
"35184372088832",
|
||||
"70368744177664",
|
||||
"140737488355328",
|
||||
"281474976710656",
|
||||
"562949953421312",
|
||||
"1125899906842624",
|
||||
"2251799813685248",
|
||||
"4503599627370496",
|
||||
"9007199254740992",
|
||||
"18014398509481984",
|
||||
"36028797018963968",
|
||||
"72057594037927936",
|
||||
"144115188075855872",
|
||||
"288230376151711744",
|
||||
"576460752303423488",
|
||||
"1152921504606846976",
|
||||
"2305843009213693952",
|
||||
"4611686018427387904",
|
||||
"9223372036854775808",
|
||||
"18446744073709551616",
|
||||
"36893488147419103232",
|
||||
"73786976294838206464",
|
||||
"147573952589676412928",
|
||||
"295147905179352825856",
|
||||
"590295810358705651712",
|
||||
"1180591620717411303424",
|
||||
"2361183241434822606848",
|
||||
"4722366482869645213696",
|
||||
"9444732965739290427392",
|
||||
"18889465931478580854784",
|
||||
"37778931862957161709568",
|
||||
"75557863725914323419136",
|
||||
"151115727451828646838272",
|
||||
"302231454903657293676544",
|
||||
"604462909807314587353088",
|
||||
"1208925819614629174706176",
|
||||
"2417851639229258349412352",
|
||||
"4835703278458516698824704",
|
||||
"9671406556917033397649408",
|
||||
"19342813113834066795298816",
|
||||
"38685626227668133590597632",
|
||||
"77371252455336267181195264",
|
||||
"154742504910672534362390528",
|
||||
"309485009821345068724781056",
|
||||
"618970019642690137449562112",
|
||||
"1237940039285380274899124224",
|
||||
"2475880078570760549798248448",
|
||||
"4951760157141521099596496896",
|
||||
"9903520314283042199192993792",
|
||||
"19807040628566084398385987584",
|
||||
"39614081257132168796771975168",
|
||||
"79228162514264337593543950336",
|
||||
"158456325028528675187087900672",
|
||||
"316912650057057350374175801344",
|
||||
"633825300114114700748351602688",
|
||||
"1267650600228229401496703205376",
|
||||
"2535301200456458802993406410752",
|
||||
"5070602400912917605986812821504",
|
||||
"10141204801825835211973625643008",
|
||||
"20282409603651670423947251286016",
|
||||
"40564819207303340847894502572032",
|
||||
"81129638414606681695789005144064",
|
||||
"162259276829213363391578010288128",
|
||||
"324518553658426726783156020576256",
|
||||
"649037107316853453566312041152512",
|
||||
"1298074214633706907132624082305024",
|
||||
"2596148429267413814265248164610048",
|
||||
"5192296858534827628530496329220096",
|
||||
"10384593717069655257060992658440192",
|
||||
"20769187434139310514121985316880384",
|
||||
"41538374868278621028243970633760768",
|
||||
"83076749736557242056487941267521536",
|
||||
"166153499473114484112975882535043072",
|
||||
"332306998946228968225951765070086144",
|
||||
"664613997892457936451903530140172288",
|
||||
"1329227995784915872903807060280344576",
|
||||
"2658455991569831745807614120560689152",
|
||||
"5316911983139663491615228241121378304",
|
||||
"10633823966279326983230456482242756608",
|
||||
"21267647932558653966460912964485513216",
|
||||
"42535295865117307932921825928971026432",
|
||||
"85070591730234615865843651857942052864",
|
||||
"170141183460469231731687303715884105728",
|
||||
}
|
||||
|
||||
@@ -60,6 +60,7 @@ sqrt :: proc{
|
||||
@(require_results) sin_f32be :: proc "contextless" (θ: f32be) -> f32be { return #force_inline f32be(sin_f32(f32(θ))) }
|
||||
@(require_results) sin_f64le :: proc "contextless" (θ: f64le) -> f64le { return #force_inline f64le(sin_f64(f64(θ))) }
|
||||
@(require_results) sin_f64be :: proc "contextless" (θ: f64be) -> f64be { return #force_inline f64be(sin_f64(f64(θ))) }
|
||||
// Return the sine of θ in radians.
|
||||
sin :: proc{
|
||||
sin_f16, sin_f16le, sin_f16be,
|
||||
sin_f32, sin_f32le, sin_f32be,
|
||||
@@ -72,6 +73,7 @@ sin :: proc{
|
||||
@(require_results) cos_f32be :: proc "contextless" (θ: f32be) -> f32be { return #force_inline f32be(cos_f32(f32(θ))) }
|
||||
@(require_results) cos_f64le :: proc "contextless" (θ: f64le) -> f64le { return #force_inline f64le(cos_f64(f64(θ))) }
|
||||
@(require_results) cos_f64be :: proc "contextless" (θ: f64be) -> f64be { return #force_inline f64be(cos_f64(f64(θ))) }
|
||||
// Return the cosine of θ in radians.
|
||||
cos :: proc{
|
||||
cos_f16, cos_f16le, cos_f16be,
|
||||
cos_f32, cos_f32le, cos_f32be,
|
||||
@@ -378,6 +380,7 @@ log10 :: proc{
|
||||
@(require_results) tan_f64 :: proc "contextless" (θ: f64) -> f64 { return sin(θ)/cos(θ) }
|
||||
@(require_results) tan_f64le :: proc "contextless" (θ: f64le) -> f64le { return f64le(tan_f64(f64(θ))) }
|
||||
@(require_results) tan_f64be :: proc "contextless" (θ: f64be) -> f64be { return f64be(tan_f64(f64(θ))) }
|
||||
// Return the tangent of θ in radians.
|
||||
tan :: proc{
|
||||
tan_f16, tan_f16le, tan_f16be,
|
||||
tan_f32, tan_f32le, tan_f32be,
|
||||
@@ -1752,7 +1755,28 @@ atan2_f64be :: proc "contextless" (y, x: f64be) -> f64be {
|
||||
// TODO(bill): Better atan2_f32
|
||||
return f64be(atan2_f64(f64(y), f64(x)))
|
||||
}
|
||||
/*
|
||||
Return the arc tangent of y/x in radians. Defined on the domain [-∞, ∞] for x and y with a range of [-π, π]
|
||||
|
||||
Special cases:
|
||||
atan2(y, NaN) = NaN
|
||||
atan2(NaN, x) = NaN
|
||||
atan2(+0, x>=0) = + 0
|
||||
atan2(-0, x>=0) = - 0
|
||||
atan2(+0, x<=-0) = + π
|
||||
atan2(-0, x<=-0) = - π
|
||||
atan2(y>0, 0) = + π/2
|
||||
atan2(y<0, 0) = - π/2
|
||||
atan2(+∞, +∞) = + π/4
|
||||
atan2(-∞, +∞) = - π/4
|
||||
atan2(+∞, -∞) = 3π/4
|
||||
atan2(-∞, -∞) = - 3π/4
|
||||
atan2(y, +∞) = 0
|
||||
atan2(y>0, -∞) = + π
|
||||
atan2(y<0, -∞) = - π
|
||||
atan2(+∞, x) = + π/2
|
||||
atan2(-∞, x) = - π/2
|
||||
*/
|
||||
atan2 :: proc{
|
||||
atan2_f64, atan2_f32, atan2_f16,
|
||||
atan2_f64le, atan2_f64be,
|
||||
@@ -1760,6 +1784,7 @@ atan2 :: proc{
|
||||
atan2_f16le, atan2_f16be,
|
||||
}
|
||||
|
||||
// Return the arc tangent of x, in radians. Defined on the domain of [-∞, ∞] with a range of [-π/2, π/2]
|
||||
@(require_results)
|
||||
atan :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
|
||||
return atan2(x, 1)
|
||||
@@ -1871,6 +1896,7 @@ asin_f16le :: proc "contextless" (x: f16le) -> f16le {
|
||||
asin_f16be :: proc "contextless" (x: f16be) -> f16be {
|
||||
return f16be(asin_f64(f64(x)))
|
||||
}
|
||||
// Return the arc sine of x, in radians. Defined on the domain of [-1, 1] with a range of [-π/2, π/2]
|
||||
asin :: proc{
|
||||
asin_f64, asin_f32, asin_f16,
|
||||
asin_f64le, asin_f64be,
|
||||
@@ -1985,6 +2011,7 @@ acos_f16le :: proc "contextless" (x: f16le) -> f16le {
|
||||
acos_f16be :: proc "contextless" (x: f16be) -> f16be {
|
||||
return f16be(acos_f64(f64(x)))
|
||||
}
|
||||
// Return the arc cosine of x, in radians. Defined on the domain of [-1, 1] with a range of [0, π].
|
||||
acos :: proc{
|
||||
acos_f64, acos_f32, acos_f16,
|
||||
acos_f64le, acos_f64be,
|
||||
|
||||
+15
-2
@@ -21,7 +21,7 @@ import "core:strconv"
|
||||
import "core:unicode/utf8"
|
||||
import "core:encoding/hex"
|
||||
|
||||
split_url :: proc(url: string, allocator := context.allocator) -> (scheme, host, path: string, queries: map[string]string) {
|
||||
split_url :: proc(url: string, allocator := context.allocator) -> (scheme, host, path: string, queries: map[string]string, fragment: string) {
|
||||
s := url
|
||||
|
||||
i := strings.index(s, "://")
|
||||
@@ -30,6 +30,12 @@ split_url :: proc(url: string, allocator := context.allocator) -> (scheme, host,
|
||||
s = s[i+3:]
|
||||
}
|
||||
|
||||
i = strings.index(s, "#")
|
||||
if i != -1 {
|
||||
fragment = s[i+1:]
|
||||
s = s[:i]
|
||||
}
|
||||
|
||||
i = strings.index(s, "?")
|
||||
if i != -1 {
|
||||
query_str := s[i+1:]
|
||||
@@ -62,7 +68,7 @@ split_url :: proc(url: string, allocator := context.allocator) -> (scheme, host,
|
||||
return
|
||||
}
|
||||
|
||||
join_url :: proc(scheme, host, path: string, queries: map[string]string, allocator := context.allocator) -> string {
|
||||
join_url :: proc(scheme, host, path: string, queries: map[string]string, fragment: string, allocator := context.allocator) -> string {
|
||||
b := strings.builder_make(allocator)
|
||||
strings.builder_grow(&b, len(scheme) + 3 + len(host) + 1 + len(path))
|
||||
|
||||
@@ -95,6 +101,13 @@ join_url :: proc(scheme, host, path: string, queries: map[string]string, allocat
|
||||
i += 1
|
||||
}
|
||||
|
||||
if fragment != "" {
|
||||
if fragment[0] != '#' {
|
||||
strings.write_string(&b, "#")
|
||||
}
|
||||
strings.write_string(&b, strings.trim_space(fragment))
|
||||
}
|
||||
|
||||
return strings.to_string(b)
|
||||
}
|
||||
|
||||
|
||||
+21
-1
@@ -617,7 +617,7 @@ field_flag_strings := [Field_Flag]string{
|
||||
.Any_Int = "#any_int",
|
||||
.Subtype = "#subtype",
|
||||
.By_Ptr = "#by_ptr",
|
||||
.No_Broadcast ="#no_broadcast",
|
||||
.No_Broadcast = "#no_broadcast",
|
||||
|
||||
.Results = "results",
|
||||
.Tags = "field tag",
|
||||
@@ -842,6 +842,23 @@ Matrix_Type :: struct {
|
||||
elem: ^Expr,
|
||||
}
|
||||
|
||||
Bit_Field_Type :: struct {
|
||||
using node: Expr,
|
||||
tok_pos: tokenizer.Pos,
|
||||
backing_type: ^Expr,
|
||||
open: tokenizer.Pos,
|
||||
fields: []^Bit_Field_Field,
|
||||
close: tokenizer.Pos,
|
||||
}
|
||||
|
||||
Bit_Field_Field :: struct {
|
||||
using node: Node,
|
||||
docs: ^Comment_Group,
|
||||
name: ^Expr,
|
||||
type: ^Expr,
|
||||
bit_size: ^Expr,
|
||||
comments: ^Comment_Group,
|
||||
}
|
||||
|
||||
Any_Node :: union {
|
||||
^Package,
|
||||
@@ -898,6 +915,7 @@ Any_Node :: union {
|
||||
^Map_Type,
|
||||
^Relative_Type,
|
||||
^Matrix_Type,
|
||||
^Bit_Field_Type,
|
||||
|
||||
^Bad_Stmt,
|
||||
^Empty_Stmt,
|
||||
@@ -928,6 +946,7 @@ Any_Node :: union {
|
||||
^Attribute,
|
||||
^Field,
|
||||
^Field_List,
|
||||
^Bit_Field_Field,
|
||||
}
|
||||
|
||||
|
||||
@@ -982,6 +1001,7 @@ Any_Expr :: union {
|
||||
^Map_Type,
|
||||
^Relative_Type,
|
||||
^Matrix_Type,
|
||||
^Bit_Field_Type,
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -336,6 +336,13 @@ clone_node :: proc(node: ^Node) -> ^Node {
|
||||
case ^Relative_Type:
|
||||
r.tag = clone(r.tag)
|
||||
r.type = clone(r.type)
|
||||
case ^Bit_Field_Type:
|
||||
r.backing_type = clone(r.backing_type)
|
||||
r.fields = auto_cast clone(r.fields)
|
||||
case ^Bit_Field_Field:
|
||||
r.name = clone(r.name)
|
||||
r.type = clone(r.type)
|
||||
r.bit_size = clone(r.bit_size)
|
||||
case:
|
||||
fmt.panicf("Unhandled node kind: %v", r)
|
||||
}
|
||||
|
||||
@@ -414,7 +414,15 @@ walk :: proc(v: ^Visitor, node: ^Node) {
|
||||
walk(v, n.row_count)
|
||||
walk(v, n.column_count)
|
||||
walk(v, n.elem)
|
||||
|
||||
case ^Bit_Field_Type:
|
||||
walk(v, n.backing_type)
|
||||
for f in n.fields {
|
||||
walk(v, f)
|
||||
}
|
||||
case ^Bit_Field_Field:
|
||||
walk(v, n.name)
|
||||
walk(v, n.type)
|
||||
walk(v, n.bit_size)
|
||||
case:
|
||||
fmt.panicf("ast.walk: unexpected node type %T", n)
|
||||
}
|
||||
|
||||
@@ -416,24 +416,28 @@ end_of_line_pos :: proc(p: ^Parser, tok: tokenizer.Token) -> tokenizer.Pos {
|
||||
}
|
||||
|
||||
expect_closing_brace_of_field_list :: proc(p: ^Parser) -> tokenizer.Token {
|
||||
return expect_closing_token_of_field_list(p, .Close_Brace, "field list")
|
||||
}
|
||||
|
||||
expect_closing_token_of_field_list :: proc(p: ^Parser, closing_kind: tokenizer.Token_Kind, msg: string) -> tokenizer.Token {
|
||||
token := p.curr_tok
|
||||
if allow_token(p, .Close_Brace) {
|
||||
if allow_token(p, closing_kind) {
|
||||
return token
|
||||
}
|
||||
if allow_token(p, .Semicolon) && !tokenizer.is_newline(token) {
|
||||
str := tokenizer.token_to_string(token)
|
||||
error(p, end_of_line_pos(p, p.prev_tok), "expected a comma, got %s", str)
|
||||
}
|
||||
expect_brace := expect_token(p, .Close_Brace)
|
||||
expect_closing := expect_token_after(p, closing_kind, msg)
|
||||
|
||||
if expect_brace.kind != .Close_Brace {
|
||||
for p.curr_tok.kind != .Close_Brace && p.curr_tok.kind != .EOF && !is_non_inserted_semicolon(p.curr_tok) {
|
||||
if expect_closing.kind != closing_kind {
|
||||
for p.curr_tok.kind != closing_kind && p.curr_tok.kind != .EOF && !is_non_inserted_semicolon(p.curr_tok) {
|
||||
advance_token(p)
|
||||
}
|
||||
return p.curr_tok
|
||||
}
|
||||
|
||||
return expect_brace
|
||||
return expect_closing
|
||||
}
|
||||
|
||||
expect_closing_parentheses_of_field_list :: proc(p: ^Parser) -> tokenizer.Token {
|
||||
@@ -531,7 +535,7 @@ is_semicolon_optional_for_node :: proc(p: ^Parser, node: ^ast.Node) -> bool {
|
||||
return is_semicolon_optional_for_node(p, n.type)
|
||||
case ^ast.Pointer_Type:
|
||||
return is_semicolon_optional_for_node(p, n.elem)
|
||||
case ^ast.Struct_Type, ^ast.Union_Type, ^ast.Enum_Type:
|
||||
case ^ast.Struct_Type, ^ast.Union_Type, ^ast.Enum_Type, ^ast.Bit_Set_Type, ^ast.Bit_Field_Type:
|
||||
// Require semicolon within a procedure body
|
||||
return p.curr_proc == nil
|
||||
case ^ast.Proc_Lit:
|
||||
@@ -1354,6 +1358,7 @@ parse_stmt :: proc(p: ^Parser) -> ^ast.Stmt {
|
||||
|
||||
rs := ast.new(ast.Return_Stmt, tok.pos, end)
|
||||
rs.results = results[:]
|
||||
expect_semicolon(p, rs)
|
||||
return rs
|
||||
|
||||
case .Break, .Continue, .Fallthrough:
|
||||
@@ -2790,6 +2795,48 @@ parse_operand :: proc(p: ^Parser, lhs: bool) -> ^ast.Expr {
|
||||
mt.column_count = column_count
|
||||
mt.elem = elem
|
||||
return mt
|
||||
|
||||
case .Bit_Field:
|
||||
tok := expect_token(p, .Bit_Field)
|
||||
|
||||
backing_type := parse_type_or_ident(p)
|
||||
if backing_type == nil {
|
||||
token := advance_token(p)
|
||||
error(p, token.pos, "Expected a backing type for a 'bit_field'")
|
||||
}
|
||||
|
||||
skip_possible_newline_for_literal(p)
|
||||
open := expect_token_after(p, .Open_Brace, "bit_field")
|
||||
|
||||
fields: [dynamic]^ast.Bit_Field_Field
|
||||
for p.curr_tok.kind != .Close_Brace && p.curr_tok.kind != .EOF {
|
||||
name := parse_ident(p)
|
||||
expect_token(p, .Colon)
|
||||
type := parse_type(p)
|
||||
expect_token(p, .Or)
|
||||
bit_size := parse_expr(p, true)
|
||||
|
||||
field := ast.new(ast.Bit_Field_Field, name.pos, bit_size)
|
||||
|
||||
field.name = name
|
||||
field.type = type
|
||||
field.bit_size = bit_size
|
||||
|
||||
append(&fields, field)
|
||||
|
||||
allow_token(p, .Comma) or_break
|
||||
}
|
||||
|
||||
close := expect_closing_brace_of_field_list(p)
|
||||
|
||||
bf := ast.new(ast.Bit_Field_Type, tok.pos, close.pos)
|
||||
|
||||
bf.tok_pos = tok.pos
|
||||
bf.backing_type = backing_type
|
||||
bf.open = open.pos
|
||||
bf.fields = fields[:]
|
||||
bf.close = close.pos
|
||||
return bf
|
||||
|
||||
case .Asm:
|
||||
tok := expect_token(p, .Asm)
|
||||
@@ -2897,7 +2944,8 @@ is_literal_type :: proc(expr: ^ast.Expr) -> bool {
|
||||
^ast.Map_Type,
|
||||
^ast.Bit_Set_Type,
|
||||
^ast.Matrix_Type,
|
||||
^ast.Call_Expr:
|
||||
^ast.Call_Expr,
|
||||
^ast.Bit_Field_Type:
|
||||
return true
|
||||
}
|
||||
return false
|
||||
@@ -2947,8 +2995,8 @@ parse_literal_value :: proc(p: ^Parser, type: ^ast.Expr) -> ^ast.Comp_Lit {
|
||||
}
|
||||
p.expr_level -= 1
|
||||
|
||||
skip_possible_newline(p)
|
||||
close := expect_token_after(p, .Close_Brace, "compound literal")
|
||||
skip_possible_newline(p)
|
||||
close := expect_closing_brace_of_field_list(p)
|
||||
|
||||
pos := type.pos if type != nil else open.pos
|
||||
lit := ast.new(ast.Comp_Lit, pos, end_pos(close))
|
||||
@@ -3011,7 +3059,7 @@ parse_call_expr :: proc(p: ^Parser, operand: ^ast.Expr) -> ^ast.Expr {
|
||||
allow_token(p, .Comma) or_break
|
||||
}
|
||||
|
||||
close := expect_token_after(p, .Close_Paren, "argument list")
|
||||
close := expect_closing_token_of_field_list(p, .Close_Paren, "argument list")
|
||||
p.expr_level -= 1
|
||||
|
||||
ce := ast.new(ast.Call_Expr, operand.pos, end_pos(close))
|
||||
|
||||
@@ -445,7 +445,7 @@ visit_decl :: proc(p: ^Printer, decl: ^ast.Decl, called_in_stmt := false) {
|
||||
|
||||
for value in v.values {
|
||||
#partial switch a in value.derived {
|
||||
case ^ast.Union_Type, ^ast.Enum_Type, ^ast.Struct_Type:
|
||||
case ^ast.Union_Type, ^ast.Enum_Type, ^ast.Struct_Type, ^ast.Bit_Field_Type:
|
||||
add_semicolon = false || called_in_stmt
|
||||
case ^ast.Proc_Lit:
|
||||
add_semicolon = false
|
||||
@@ -488,6 +488,37 @@ visit_exprs :: proc(p: ^Printer, list: []^ast.Expr, options := List_Options{}) {
|
||||
}
|
||||
}
|
||||
|
||||
@(private)
|
||||
visit_bit_field_fields :: proc(p: ^Printer, list: []^ast.Bit_Field_Field, options := List_Options{}) {
|
||||
if len(list) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
// we have to newline the expressions to respect the source
|
||||
for v, i in list {
|
||||
// Don't move the first expression, it looks bad
|
||||
if i != 0 && .Enforce_Newline in options {
|
||||
newline_position(p, 1)
|
||||
} else if i != 0 {
|
||||
move_line_limit(p, v.pos, 1)
|
||||
}
|
||||
|
||||
visit_expr(p, v.name, options)
|
||||
push_generic_token(p, .Colon, 0)
|
||||
visit_expr(p, v.type, options)
|
||||
push_generic_token(p, .Or, 1)
|
||||
visit_expr(p, v.bit_size, options)
|
||||
|
||||
if (i != len(list) - 1 || .Trailing in options) && .Add_Comma in options {
|
||||
push_generic_token(p, .Comma, 0)
|
||||
}
|
||||
}
|
||||
|
||||
if len(list) > 1 && .Enforce_Newline in options {
|
||||
newline_position(p, 1)
|
||||
}
|
||||
}
|
||||
|
||||
@(private)
|
||||
visit_attributes :: proc(p: ^Printer, attributes: [dynamic]^ast.Attribute) {
|
||||
if len(attributes) == 0 {
|
||||
@@ -1293,6 +1324,25 @@ visit_expr :: proc(p: ^Printer, expr: ^ast.Expr, options := List_Options{}) {
|
||||
visit_expr(p, v.column_count)
|
||||
push_generic_token(p, .Close_Bracket, 0)
|
||||
visit_expr(p, v.elem)
|
||||
case ^ast.Bit_Field_Type:
|
||||
push_generic_token(p, .Bit_Field, 1)
|
||||
|
||||
visit_expr(p, v.backing_type)
|
||||
|
||||
if len(v.fields) == 0 || v.pos.line == v.close.line {
|
||||
push_generic_token(p, .Open_Brace, 1)
|
||||
visit_bit_field_fields(p, v.fields, {.Add_Comma})
|
||||
push_generic_token(p, .Close_Brace, 0)
|
||||
} else {
|
||||
visit_begin_brace(p, v.pos, .Generic, len(v.fields))
|
||||
newline_position(p, 1)
|
||||
set_source_position(p, v.fields[0].pos)
|
||||
visit_bit_field_fields(p, v.fields, {.Add_Comma, .Trailing, .Enforce_Newline})
|
||||
set_source_position(p, v.close)
|
||||
visit_end_brace(p, v.close)
|
||||
}
|
||||
|
||||
set_source_position(p, v.close)
|
||||
case:
|
||||
panic(fmt.aprint(expr.derived))
|
||||
}
|
||||
|
||||
@@ -39,6 +39,7 @@ init :: proc(t: ^Tokenizer, src: string, path: string, err: Error_Handler = defa
|
||||
t.read_offset = 0
|
||||
t.line_offset = 0
|
||||
t.line_count = len(src) > 0 ? 1 : 0
|
||||
t.insert_semicolon = false
|
||||
t.error_count = 0
|
||||
t.path = path
|
||||
|
||||
|
||||
+2
-2
@@ -3,8 +3,8 @@ package os
|
||||
import "core:time"
|
||||
|
||||
File_Info :: struct {
|
||||
fullpath: string,
|
||||
name: string,
|
||||
fullpath: string, // allocated
|
||||
name: string, // uses `fullpath` as underlying data
|
||||
size: i64,
|
||||
mode: File_Mode,
|
||||
is_dir: bool,
|
||||
|
||||
@@ -1213,6 +1213,13 @@ Output:
|
||||
append_int :: proc(buf: []byte, i: i64, base: int) -> string {
|
||||
return append_bits(buf, u64(i), base, true, 8*size_of(int), digits, nil)
|
||||
}
|
||||
|
||||
|
||||
|
||||
append_u128 :: proc(buf: []byte, u: u128, base: int) -> string {
|
||||
return append_bits_128(buf, u, base, false, 8*size_of(uint), digits, nil)
|
||||
}
|
||||
|
||||
/*
|
||||
Converts an integer value to a string and stores it in the given buffer
|
||||
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
package sync
|
||||
|
||||
import "core:c"
|
||||
import "core:runtime"
|
||||
import "base:runtime"
|
||||
import "core:sys/haiku"
|
||||
import "core:sys/unix"
|
||||
import "core:time"
|
||||
|
||||
@@ -0,0 +1,34 @@
|
||||
package CoreFoundation
|
||||
|
||||
foreign import CoreFoundation "system:CoreFoundation.framework"
|
||||
|
||||
TypeID :: distinct uint
|
||||
OptionFlags :: distinct uint
|
||||
HashCode :: distinct uint
|
||||
Index :: distinct int
|
||||
TypeRef :: distinct rawptr
|
||||
|
||||
Range :: struct {
|
||||
location: Index,
|
||||
length: Index,
|
||||
}
|
||||
|
||||
foreign CoreFoundation {
|
||||
// Releases a Core Foundation object.
|
||||
CFRelease :: proc(cf: TypeRef) ---
|
||||
}
|
||||
|
||||
// Releases a Core Foundation object.
|
||||
Release :: proc {
|
||||
ReleaseObject,
|
||||
ReleaseString,
|
||||
}
|
||||
|
||||
ReleaseObject :: #force_inline proc(cf: TypeRef) {
|
||||
CFRelease(cf)
|
||||
}
|
||||
|
||||
// Releases a Core Foundation string.
|
||||
ReleaseString :: #force_inline proc(theString: String) {
|
||||
CFRelease(TypeRef(theString))
|
||||
}
|
||||
@@ -0,0 +1,203 @@
|
||||
package CoreFoundation
|
||||
|
||||
import "base:runtime"
|
||||
|
||||
foreign import CoreFoundation "system:CoreFoundation.framework"
|
||||
|
||||
String :: distinct TypeRef // same as CFStringRef
|
||||
|
||||
StringEncoding :: distinct u32
|
||||
|
||||
StringBuiltInEncodings :: enum StringEncoding {
|
||||
MacRoman = 0,
|
||||
WindowsLatin1 = 0x0500,
|
||||
ISOLatin1 = 0x0201,
|
||||
NextStepLatin = 0x0B01,
|
||||
ASCII = 0x0600,
|
||||
Unicode = 0x0100,
|
||||
UTF8 = 0x08000100,
|
||||
NonLossyASCII = 0x0BFF,
|
||||
|
||||
UTF16 = 0x0100,
|
||||
UTF16BE = 0x10000100,
|
||||
UTF16LE = 0x14000100,
|
||||
|
||||
UTF32 = 0x0c000100,
|
||||
UTF32BE = 0x18000100,
|
||||
UTF32LE = 0x1c000100,
|
||||
}
|
||||
|
||||
StringEncodings :: enum Index {
|
||||
MacJapanese = 1,
|
||||
MacChineseTrad = 2,
|
||||
MacKorean = 3,
|
||||
MacArabic = 4,
|
||||
MacHebrew = 5,
|
||||
MacGreek = 6,
|
||||
MacCyrillic = 7,
|
||||
MacDevanagari = 9,
|
||||
MacGurmukhi = 10,
|
||||
MacGujarati = 11,
|
||||
MacOriya = 12,
|
||||
MacBengali = 13,
|
||||
MacTamil = 14,
|
||||
MacTelugu = 15,
|
||||
MacKannada = 16,
|
||||
MacMalayalam = 17,
|
||||
MacSinhalese = 18,
|
||||
MacBurmese = 19,
|
||||
MacKhmer = 20,
|
||||
MacThai = 21,
|
||||
MacLaotian = 22,
|
||||
MacGeorgian = 23,
|
||||
MacArmenian = 24,
|
||||
MacChineseSimp = 25,
|
||||
MacTibetan = 26,
|
||||
MacMongolian = 27,
|
||||
MacEthiopic = 28,
|
||||
MacCentralEurRoman = 29,
|
||||
MacVietnamese = 30,
|
||||
MacExtArabic = 31,
|
||||
MacSymbol = 33,
|
||||
MacDingbats = 34,
|
||||
MacTurkish = 35,
|
||||
MacCroatian = 36,
|
||||
MacIcelandic = 37,
|
||||
MacRomanian = 38,
|
||||
MacCeltic = 39,
|
||||
MacGaelic = 40,
|
||||
MacFarsi = 0x8C,
|
||||
MacUkrainian = 0x98,
|
||||
MacInuit = 0xEC,
|
||||
MacVT100 = 0xFC,
|
||||
MacHFS = 0xFF,
|
||||
ISOLatin2 = 0x0202,
|
||||
ISOLatin3 = 0x0203,
|
||||
ISOLatin4 = 0x0204,
|
||||
ISOLatinCyrillic = 0x0205,
|
||||
ISOLatinArabic = 0x0206,
|
||||
ISOLatinGreek = 0x0207,
|
||||
ISOLatinHebrew = 0x0208,
|
||||
ISOLatin5 = 0x0209,
|
||||
ISOLatin6 = 0x020A,
|
||||
ISOLatinThai = 0x020B,
|
||||
ISOLatin7 = 0x020D,
|
||||
ISOLatin8 = 0x020E,
|
||||
ISOLatin9 = 0x020F,
|
||||
ISOLatin10 = 0x0210,
|
||||
DOSLatinUS = 0x0400,
|
||||
DOSGreek = 0x0405,
|
||||
DOSBalticRim = 0x0406,
|
||||
DOSLatin1 = 0x0410,
|
||||
DOSGreek1 = 0x0411,
|
||||
DOSLatin2 = 0x0412,
|
||||
DOSCyrillic = 0x0413,
|
||||
DOSTurkish = 0x0414,
|
||||
DOSPortuguese = 0x0415,
|
||||
DOSIcelandic = 0x0416,
|
||||
DOSHebrew = 0x0417,
|
||||
DOSCanadianFrench = 0x0418,
|
||||
DOSArabic = 0x0419,
|
||||
DOSNordic = 0x041A,
|
||||
DOSRussian = 0x041B,
|
||||
DOSGreek2 = 0x041C,
|
||||
DOSThai = 0x041D,
|
||||
DOSJapanese = 0x0420,
|
||||
DOSChineseSimplif = 0x0421,
|
||||
DOSKorean = 0x0422,
|
||||
DOSChineseTrad = 0x0423,
|
||||
WindowsLatin2 = 0x0501,
|
||||
WindowsCyrillic = 0x0502,
|
||||
WindowsGreek = 0x0503,
|
||||
WindowsLatin5 = 0x0504,
|
||||
WindowsHebrew = 0x0505,
|
||||
WindowsArabic = 0x0506,
|
||||
WindowsBalticRim = 0x0507,
|
||||
WindowsVietnamese = 0x0508,
|
||||
WindowsKoreanJohab = 0x0510,
|
||||
ANSEL = 0x0601,
|
||||
JIS_X0201_76 = 0x0620,
|
||||
JIS_X0208_83 = 0x0621,
|
||||
JIS_X0208_90 = 0x0622,
|
||||
JIS_X0212_90 = 0x0623,
|
||||
JIS_C6226_78 = 0x0624,
|
||||
ShiftJIS_X0213 = 0x0628,
|
||||
ShiftJIS_X0213_MenKuTen = 0x0629,
|
||||
GB_2312_80 = 0x0630,
|
||||
GBK_95 = 0x0631,
|
||||
GB_18030_2000 = 0x0632,
|
||||
KSC_5601_87 = 0x0640,
|
||||
KSC_5601_92_Johab = 0x0641,
|
||||
CNS_11643_92_P1 = 0x0651,
|
||||
CNS_11643_92_P2 = 0x0652,
|
||||
CNS_11643_92_P3 = 0x0653,
|
||||
ISO_2022_JP = 0x0820,
|
||||
ISO_2022_JP_2 = 0x0821,
|
||||
ISO_2022_JP_1 = 0x0822,
|
||||
ISO_2022_JP_3 = 0x0823,
|
||||
ISO_2022_CN = 0x0830,
|
||||
ISO_2022_CN_EXT = 0x0831,
|
||||
ISO_2022_KR = 0x0840,
|
||||
EUC_JP = 0x0920,
|
||||
EUC_CN = 0x0930,
|
||||
EUC_TW = 0x0931,
|
||||
EUC_KR = 0x0940,
|
||||
ShiftJIS = 0x0A01,
|
||||
KOI8_R = 0x0A02,
|
||||
Big5 = 0x0A03,
|
||||
MacRomanLatin1 = 0x0A04,
|
||||
HZ_GB_2312 = 0x0A05,
|
||||
Big5_HKSCS_1999 = 0x0A06,
|
||||
VISCII = 0x0A07,
|
||||
KOI8_U = 0x0A08,
|
||||
Big5_E = 0x0A09,
|
||||
NextStepJapanese = 0x0B02,
|
||||
EBCDIC_US = 0x0C01,
|
||||
EBCDIC_CP037 = 0x0C02,
|
||||
UTF7 = 0x04000100,
|
||||
UTF7_IMAP = 0x0A10,
|
||||
ShiftJIS_X0213_00 = 0x0628, // Deprecated. Use `ShiftJIS_X0213` instead.
|
||||
}
|
||||
|
||||
@(link_prefix = "CF", default_calling_convention = "c")
|
||||
foreign CoreFoundation {
|
||||
// Copies the character contents of a string to a local C string buffer after converting the characters to a given encoding.
|
||||
StringGetCString :: proc(theString: String, buffer: [^]byte, bufferSize: Index, encoding: StringEncoding) -> b8 ---
|
||||
|
||||
// Returns the number (in terms of UTF-16 code pairs) of Unicode characters in a string.
|
||||
StringGetLength :: proc(theString: String) -> Index ---
|
||||
|
||||
// Returns the maximum number of bytes a string of a specified length (in Unicode characters) will take up if encoded in a specified encoding.
|
||||
StringGetMaximumSizeForEncoding :: proc(length: Index, encoding: StringEncoding) -> Index ---
|
||||
|
||||
// Fetches a range of the characters from a string into a byte buffer after converting the characters to a specified encoding.
|
||||
StringGetBytes :: proc(thestring: String, range: Range, encoding: StringEncoding, lossByte: u8, isExternalRepresentation: b8, buffer: [^]byte, maxBufLen: Index, usedBufLen: ^Index) -> Index ---
|
||||
|
||||
StringIsEncodingAvailable :: proc(encoding: StringEncoding) -> bool ---
|
||||
|
||||
@(link_name = "__CFStringMakeConstantString")
|
||||
StringMakeConstantString :: proc "c" (#const c: cstring) -> String ---
|
||||
}
|
||||
|
||||
STR :: StringMakeConstantString
|
||||
|
||||
StringCopyToOdinString :: proc(
|
||||
theString: String,
|
||||
allocator := context.allocator,
|
||||
) -> (
|
||||
str: string,
|
||||
ok: bool,
|
||||
) #optional_ok {
|
||||
length := StringGetLength(theString)
|
||||
max := StringGetMaximumSizeForEncoding(length, StringEncoding(StringBuiltInEncodings.UTF8))
|
||||
|
||||
buf, err := make([]byte, max, allocator)
|
||||
if err != nil do return
|
||||
|
||||
raw_str := runtime.Raw_String {
|
||||
data = raw_data(buf),
|
||||
}
|
||||
StringGetBytes(theString, {0, length}, StringEncoding(StringBuiltInEncodings.UTF8), 0, false, raw_data(buf), max, (^Index)(&raw_str.len))
|
||||
|
||||
return transmute(string)raw_str, true
|
||||
}
|
||||
@@ -23,12 +23,9 @@ StringEncoding :: enum UInteger {
|
||||
WindowsCP1250 = 15,
|
||||
ISO2022JP = 21,
|
||||
MacOSRoman = 30,
|
||||
|
||||
UTF16 = Unicode,
|
||||
|
||||
UTF16BigEndian = 0x90000100,
|
||||
UTF16LittleEndian = 0x94000100,
|
||||
|
||||
UTF32 = 0x8c000100,
|
||||
UTF32BigEndian = 0x98000100,
|
||||
UTF32LittleEndian = 0x9c000100,
|
||||
@@ -49,12 +46,9 @@ StringCompareOption :: enum UInteger {
|
||||
|
||||
unichar :: distinct u16
|
||||
|
||||
@(link_prefix="NS", default_calling_convention="c")
|
||||
foreign Foundation {
|
||||
StringFromClass :: proc(cls: Class) -> ^String ---
|
||||
}
|
||||
|
||||
AT :: MakeConstantString
|
||||
|
||||
// CFString is 'toll-free bridged' with its Cocoa Foundation counterpart, NSString.
|
||||
MakeConstantString :: proc "c" (#const c: cstring) -> ^String {
|
||||
foreign Foundation {
|
||||
__CFStringMakeConstantString :: proc "c" (c: cstring) -> ^String ---
|
||||
@@ -62,6 +56,10 @@ MakeConstantString :: proc "c" (#const c: cstring) -> ^String {
|
||||
return __CFStringMakeConstantString(c)
|
||||
}
|
||||
|
||||
@(link_prefix="NS", default_calling_convention="c")
|
||||
foreign Foundation {
|
||||
StringFromClass :: proc(cls: Class) -> ^String ---
|
||||
}
|
||||
|
||||
@(objc_type=String, objc_name="alloc", objc_is_class_method=true)
|
||||
String_alloc :: proc "c" () -> ^String {
|
||||
@@ -73,7 +71,6 @@ String_init :: proc "c" (self: ^String) -> ^String {
|
||||
return msgSend(^String, self, "init")
|
||||
}
|
||||
|
||||
|
||||
@(objc_type=String, objc_name="initWithString")
|
||||
String_initWithString :: proc "c" (self: ^String, other: ^String) -> ^String {
|
||||
return msgSend(^String, self, "initWithString:", other)
|
||||
@@ -0,0 +1,386 @@
|
||||
package Security
|
||||
|
||||
OSStatus :: distinct i32
|
||||
|
||||
errSec :: enum OSStatus {
|
||||
Success = 0, // No error.
|
||||
Unimplemented = -4, // Function or operation not implemented.
|
||||
DiskFull = -34, // The disk is full.
|
||||
IO = -36, // I/O error.
|
||||
OpWr = -49, // File already open with with write permission.
|
||||
Param = -50, // One or more parameters passed to a function were not valid.
|
||||
WrPerm = -61, // Write permissions error.
|
||||
Allocate = -108, // Failed to allocate memory.
|
||||
UserCanceled = -128, // User canceled the operation.
|
||||
BadReq = -909, // Bad parameter or invalid state for operation.
|
||||
InternalComponent = -2070,
|
||||
CoreFoundationUnknown = -4960,
|
||||
MissingEntitlement, // A required entitlement isn't present.
|
||||
RestrictedAPI, // Client is restricted and is not permitted to perform this operation.
|
||||
NotAvailable = -25291, // No keychain is available. You may need to restart your computer.
|
||||
ReadOnly = -25292, // This keychain cannot be modified.
|
||||
AuthFailed = -25293, // The user name or passphrase you entered is not correct.
|
||||
NoSuchKeychain = -25294, // The specified keychain could not be found.
|
||||
InvalidKeychain = -25295, // The specified keychain is not a valid keychain file.
|
||||
DuplicateKeychain = -25296, // A keychain with the same name already exists.
|
||||
DuplicateCallback = -25297, // The specified callback function is already installed.
|
||||
InvalidCallback = -25298, // The specified callback function is not valid.
|
||||
DuplicateItem = -25299, // The specified item already exists in the keychain.
|
||||
ItemNotFound = -25300, // The specified item could not be found in the keychain.
|
||||
BufferTooSmall = -25301, // There is not enough memory available to use the specified item.
|
||||
DataTooLarge = -25302, // This item contains information which is too large or in a format that cannot be displayed.
|
||||
NoSuchAttr = -25303, // The specified attribute does not exist.
|
||||
InvalidItemRef = -25304, // The specified item is no longer valid. It may have been deleted from the keychain.
|
||||
InvalidSearchRef = -25305, // Unable to search the current keychain.
|
||||
NoSuchClass = -25306, // The specified item does not appear to be a valid keychain item.
|
||||
NoDefaultKeychain = -25307, // A default keychain could not be found.
|
||||
InteractionNotAllowed = -25308, // User interaction is not allowed.
|
||||
ReadOnlyAttr = -25309, // The specified attribute could not be modified.
|
||||
WrongSecVersion = -25310, // This keychain was created by a different version of the system software and cannot be opened.
|
||||
KeySizeNotAllowed = -25311, // This item specifies a key size which is too large or too small.
|
||||
NoStorageModule = -25312, // A required component (data storage module) could not be loaded. You may need to restart your computer.
|
||||
NoCertificateModule = -25313, // A required component (certificate module) could not be loaded. You may need to restart your computer.
|
||||
NoPolicyModule = -25314, // A required component (policy module) could not be loaded. You may need to restart your computer.
|
||||
InteractionRequired = -25315, // User interaction is required, but is currently not allowed.
|
||||
DataNotAvailable = -25316, // The contents of this item cannot be retrieved.
|
||||
DataNotModifiable = -25317, // The contents of this item cannot be modified.
|
||||
CreateChainFailed = -25318, // One or more certificates required to validate this certificate cannot be found.
|
||||
InvalidPrefsDomain = -25319, // The specified preferences domain is not valid.
|
||||
InDarkWake = -25320, // In dark wake, no UI possible
|
||||
ACLNotSimple = -25240, // The specified access control list is not in standard (simple) form.
|
||||
PolicyNotFound = -25241, // The specified policy cannot be found.
|
||||
InvalidTrustSetting = -25242, // The specified trust setting is invalid.
|
||||
NoAccessForItem = -25243, // The specified item has no access control.
|
||||
InvalidOwnerEdit = -25244, // Invalid attempt to change the owner of this item.
|
||||
TrustNotAvailable = -25245, // No trust results are available.
|
||||
UnsupportedFormat = -25256, // Import/Export format unsupported.
|
||||
UnknownFormat = -25257, // Unknown format in import.
|
||||
KeyIsSensitive = -25258, // Key material must be wrapped for export.
|
||||
MultiplePrivKeys = -25259, // An attempt was made to import multiple private keys.
|
||||
PassphraseRequired = -25260, // Passphrase is required for import/export.
|
||||
InvalidPasswordRef = -25261, // The password reference was invalid.
|
||||
InvalidTrustSettings = -25262, // The Trust Settings Record was corrupted.
|
||||
NoTrustSettings = -25263, // No Trust Settings were found.
|
||||
Pkcs12VerifyFailure = -25264, // MAC verification failed during PKCS12 import (wrong password?)
|
||||
NotSigner = -26267, // A certificate was not signed by its proposed parent.
|
||||
Decode = -26275, // Unable to decode the provided data.
|
||||
ServiceNotAvailable = -67585, // The required service is not available.
|
||||
InsufficientClientID = -67586, // The client ID is not correct.
|
||||
DeviceReset = -67587, // A device reset has occurred.
|
||||
DeviceFailed = -67588, // A device failure has occurred.
|
||||
AppleAddAppACLSubject = -67589, // Adding an application ACL subject failed.
|
||||
ApplePublicKeyIncomplete = -67590, // The public key is incomplete.
|
||||
AppleSignatureMismatch = -67591, // A signature mismatch has occurred.
|
||||
AppleInvalidKeyStartDate = -67592, // The specified key has an invalid start date.
|
||||
AppleInvalidKeyEndDate = -67593, // The specified key has an invalid end date.
|
||||
ConversionError = -67594, // A conversion error has occurred.
|
||||
AppleSSLv2Rollback = -67595, // A SSLv2 rollback error has occurred.
|
||||
QuotaExceeded = -67596, // The quota was exceeded.
|
||||
FileTooBig = -67597, // The file is too big.
|
||||
InvalidDatabaseBlob = -67598, // The specified database has an invalid blob.
|
||||
InvalidKeyBlob = -67599, // The specified database has an invalid key blob.
|
||||
IncompatibleDatabaseBlob = -67600, // The specified database has an incompatible blob.
|
||||
IncompatibleKeyBlob = -67601, // The specified database has an incompatible key blob.
|
||||
HostNameMismatch = -67602, // A host name mismatch has occurred.
|
||||
UnknownCriticalExtensionFlag = -67603, // There is an unknown critical extension flag.
|
||||
NoBasicConstraints = -67604, // No basic constraints were found.
|
||||
NoBasicConstraintsCA = -67605, // No basic CA constraints were found.
|
||||
InvalidAuthorityKeyID = -67606, // The authority key ID is not valid.
|
||||
InvalidSubjectKeyID = -67607, // The subject key ID is not valid.
|
||||
InvalidKeyUsageForPolicy = -67608, // The key usage is not valid for the specified policy.
|
||||
InvalidExtendedKeyUsage = -67609, // The extended key usage is not valid.
|
||||
InvalidIDLinkage = -67610, // The ID linkage is not valid.
|
||||
PathLengthConstraintExceeded = -67611, // The path length constraint was exceeded.
|
||||
InvalidRoot = -67612, // The root or anchor certificate is not valid.
|
||||
CRLExpired = -67613, // The CRL has expired.
|
||||
CRLNotValidYet = -67614, // The CRL is not yet valid.
|
||||
CRLNotFound = -67615, // The CRL was not found.
|
||||
CRLServerDown = -67616, // The CRL server is down.
|
||||
CRLBadURI = -67617, // The CRL has a bad Uniform Resource Identifier.
|
||||
UnknownCertExtension = -67618, // An unknown certificate extension was encountered.
|
||||
UnknownCRLExtension = -67619, // An unknown CRL extension was encountered.
|
||||
CRLNotTrusted = -67620, // The CRL is not trusted.
|
||||
CRLPolicyFailed = -67621, // The CRL policy failed.
|
||||
IDPFailure = -67622, // The issuing distribution point was not valid.
|
||||
SMIMEEmailAddressesNotFound = -67623, // An email address mismatch was encountered.
|
||||
SMIMEBadExtendedKeyUsage = -67624, // The appropriate extended key usage for SMIME was not found.
|
||||
SMIMEBadKeyUsage = -67625, // The key usage is not compatible with SMIME.
|
||||
SMIMEKeyUsageNotCritical = -67626, // The key usage extension is not marked as critical.
|
||||
SMIMENoEmailAddress = -67627, // No email address was found in the certificate.
|
||||
SMIMESubjAltNameNotCritical = -67628, // The subject alternative name extension is not marked as critical.
|
||||
SSLBadExtendedKeyUsage = -67629, // The appropriate extended key usage for SSL was not found.
|
||||
OCSPBadResponse = -67630, // The OCSP response was incorrect or could not be parsed.
|
||||
OCSPBadRequest = -67631, // The OCSP request was incorrect or could not be parsed.
|
||||
OCSPUnavailable = -67632, // OCSP service is unavailable.
|
||||
OCSPStatusUnrecognized = -67633, // The OCSP server did not recognize this certificate.
|
||||
EndOfData = -67634, // An end-of-data was detected.
|
||||
IncompleteCertRevocationCheck = -67635, // An incomplete certificate revocation check occurred.
|
||||
NetworkFailure = -67636, // A network failure occurred.
|
||||
OCSPNotTrustedToAnchor = -67637, // The OCSP response was not trusted to a root or anchor certificate.
|
||||
RecordModified = -67638, // The record was modified.
|
||||
OCSPSignatureError = -67639, // The OCSP response had an invalid signature.
|
||||
OCSPNoSigner = -67640, // The OCSP response had no signer.
|
||||
OCSPResponderMalformedReq = -67641, // The OCSP responder was given a malformed request.
|
||||
OCSPResponderInternalError = -67642, // The OCSP responder encountered an internal error.
|
||||
OCSPResponderTryLater = -67643, // The OCSP responder is busy, try again later.
|
||||
OCSPResponderSignatureRequired = -67644, // The OCSP responder requires a signature.
|
||||
OCSPResponderUnauthorized = -67645, // The OCSP responder rejected this request as unauthorized.
|
||||
OCSPResponseNonceMismatch = -67646, // The OCSP response nonce did not match the request.
|
||||
CodeSigningBadCertChainLength = -67647, // Code signing encountered an incorrect certificate chain length.
|
||||
CodeSigningNoBasicConstraints = -67648, // Code signing found no basic constraints.
|
||||
CodeSigningBadPathLengthConstraint = -67649, // Code signing encountered an incorrect path length constraint.
|
||||
CodeSigningNoExtendedKeyUsage = -67650, // Code signing found no extended key usage.
|
||||
CodeSigningDevelopment = -67651, // Code signing indicated use of a development-only certificate.
|
||||
ResourceSignBadCertChainLength = -67652, // Resource signing has encountered an incorrect certificate chain length.
|
||||
ResourceSignBadExtKeyUsage = -67653, // Resource signing has encountered an error in the extended key usage.
|
||||
TrustSettingDeny = -67654, // The trust setting for this policy was set to Deny.
|
||||
InvalidSubjectName = -67655, // An invalid certificate subject name was encountered.
|
||||
UnknownQualifiedCertStatement = -67656, // An unknown qualified certificate statement was encountered.
|
||||
MobileMeRequestQueued = -67657,
|
||||
MobileMeRequestRedirected = -67658,
|
||||
MobileMeServerError = -67659,
|
||||
MobileMeServerNotAvailable = -67660,
|
||||
MobileMeServerAlreadyExists = -67661,
|
||||
MobileMeServerServiceErr = -67662,
|
||||
MobileMeRequestAlreadyPending = -67663,
|
||||
MobileMeNoRequestPending = -67664,
|
||||
MobileMeCSRVerifyFailure = -67665,
|
||||
MobileMeFailedConsistencyCheck = -67666,
|
||||
NotInitialized = -67667, // A function was called without initializing CSSM.
|
||||
InvalidHandleUsage = -67668, // The CSSM handle does not match with the service type.
|
||||
PVCReferentNotFound = -67669, // A reference to the calling module was not found in the list of authorized callers.
|
||||
FunctionIntegrityFail = -67670, // A function address was not within the verified module.
|
||||
InternalError = -67671, // An internal error has occurred.
|
||||
MemoryError = -67672, // A memory error has occurred.
|
||||
InvalidData = -67673, // Invalid data was encountered.
|
||||
MDSError = -67674, // A Module Directory Service error has occurred.
|
||||
InvalidPointer = -67675, // An invalid pointer was encountered.
|
||||
SelfCheckFailed = -67676, // Self-check has failed.
|
||||
FunctionFailed = -67677, // A function has failed.
|
||||
ModuleManifestVerifyFailed = -67678, // A module manifest verification failure has occurred.
|
||||
InvalidGUID = -67679, // An invalid GUID was encountered.
|
||||
InvalidHandle = -67680, // An invalid handle was encountered.
|
||||
InvalidDBList = -67681, // An invalid DB list was encountered.
|
||||
InvalidPassthroughID = -67682, // An invalid passthrough ID was encountered.
|
||||
InvalidNetworkAddress = -67683, // An invalid network address was encountered.
|
||||
CRLAlreadySigned = -67684, // The certificate revocation list is already signed.
|
||||
InvalidNumberOfFields = -67685, // An invalid number of fields were encountered.
|
||||
VerificationFailure = -67686, // A verification failure occurred.
|
||||
UnknownTag = -67687, // An unknown tag was encountered.
|
||||
InvalidSignature = -67688, // An invalid signature was encountered.
|
||||
InvalidName = -67689, // An invalid name was encountered.
|
||||
InvalidCertificateRef = -67690, // An invalid certificate reference was encountered.
|
||||
InvalidCertificateGroup = -67691, // An invalid certificate group was encountered.
|
||||
TagNotFound = -67692, // The specified tag was not found.
|
||||
InvalidQuery = -67693, // The specified query was not valid.
|
||||
InvalidValue = -67694, // An invalid value was detected.
|
||||
CallbackFailed = -67695, // A callback has failed.
|
||||
ACLDeleteFailed = -67696, // An ACL delete operation has failed.
|
||||
ACLReplaceFailed = -67697, // An ACL replace operation has failed.
|
||||
ACLAddFailed = -67698, // An ACL add operation has failed.
|
||||
ACLChangeFailed = -67699, // An ACL change operation has failed.
|
||||
InvalidAccessCredentials = -67700, // Invalid access credentials were encountered.
|
||||
InvalidRecord = -67701, // An invalid record was encountered.
|
||||
InvalidACL = -67702, // An invalid ACL was encountered.
|
||||
InvalidSampleValue = -67703, // An invalid sample value was encountered.
|
||||
IncompatibleVersion = -67704, // An incompatible version was encountered.
|
||||
PrivilegeNotGranted = -67705, // The privilege was not granted.
|
||||
InvalidScope = -67706, // An invalid scope was encountered.
|
||||
PVCAlreadyConfigured = -67707, // The PVC is already configured.
|
||||
InvalidPVC = -67708, // An invalid PVC was encountered.
|
||||
EMMLoadFailed = -67709, // The EMM load has failed.
|
||||
EMMUnloadFailed = -67710, // The EMM unload has failed.
|
||||
AddinLoadFailed = -67711, // The add-in load operation has failed.
|
||||
InvalidKeyRef = -67712, // An invalid key was encountered.
|
||||
InvalidKeyHierarchy = -67713, // An invalid key hierarchy was encountered.
|
||||
AddinUnloadFailed = -67714, // The add-in unload operation has failed.
|
||||
LibraryReferenceNotFound = -67715, // A library reference was not found.
|
||||
InvalidAddinFunctionTable = -67716, // An invalid add-in function table was encountered.
|
||||
InvalidServiceMask = -67717, // An invalid service mask was encountered.
|
||||
ModuleNotLoaded = -67718, // A module was not loaded.
|
||||
InvalidSubServiceID = -67719, // An invalid subservice ID was encountered.
|
||||
AttributeNotInContext = -67720, // An attribute was not in the context.
|
||||
ModuleManagerInitializeFailed = -67721, // A module failed to initialize.
|
||||
ModuleManagerNotFound = -67722, // A module was not found.
|
||||
EventNotificationCallbackNotFound = -67723, // An event notification callback was not found.
|
||||
InputLengthError = -67724, // An input length error was encountered.
|
||||
OutputLengthError = -67725, // An output length error was encountered.
|
||||
PrivilegeNotSupported = -67726, // The privilege is not supported.
|
||||
DeviceError = -67727, // A device error was encountered.
|
||||
AttachHandleBusy = -67728, // The CSP handle was busy.
|
||||
NotLoggedIn = -67729, // You are not logged in.
|
||||
AlgorithmMismatch = -67730, // An algorithm mismatch was encountered.
|
||||
KeyUsageIncorrect = -67731, // The key usage is incorrect.
|
||||
KeyBlobTypeIncorrect = -67732, // The key blob type is incorrect.
|
||||
KeyHeaderInconsistent = -67733, // The key header is inconsistent.
|
||||
UnsupportedKeyFormat = -67734, // The key header format is not supported.
|
||||
UnsupportedKeySize = -67735, // The key size is not supported.
|
||||
InvalidKeyUsageMask = -67736, // The key usage mask is not valid.
|
||||
UnsupportedKeyUsageMask = -67737, // The key usage mask is not supported.
|
||||
InvalidKeyAttributeMask = -67738, // The key attribute mask is not valid.
|
||||
UnsupportedKeyAttributeMask = -67739, // The key attribute mask is not supported.
|
||||
InvalidKeyLabel = -67740, // The key label is not valid.
|
||||
UnsupportedKeyLabel = -67741, // The key label is not supported.
|
||||
InvalidKeyFormat = -67742, // The key format is not valid.
|
||||
UnsupportedVectorOfBuffers = -67743, // The vector of buffers is not supported.
|
||||
InvalidInputVector = -67744, // The input vector is not valid.
|
||||
InvalidOutputVector = -67745, // The output vector is not valid.
|
||||
InvalidContext = -67746, // An invalid context was encountered.
|
||||
InvalidAlgorithm = -67747, // An invalid algorithm was encountered.
|
||||
InvalidAttributeKey = -67748, // A key attribute was not valid.
|
||||
MissingAttributeKey = -67749, // A key attribute was missing.
|
||||
InvalidAttributeInitVector = -67750, // An init vector attribute was not valid.
|
||||
MissingAttributeInitVector = -67751, // An init vector attribute was missing.
|
||||
InvalidAttributeSalt = -67752, // A salt attribute was not valid.
|
||||
MissingAttributeSalt = -67753, // A salt attribute was missing.
|
||||
InvalidAttributePadding = -67754, // A padding attribute was not valid.
|
||||
MissingAttributePadding = -67755, // A padding attribute was missing.
|
||||
InvalidAttributeRandom = -67756, // A random number attribute was not valid.
|
||||
MissingAttributeRandom = -67757, // A random number attribute was missing.
|
||||
InvalidAttributeSeed = -67758, // A seed attribute was not valid.
|
||||
MissingAttributeSeed = -67759, // A seed attribute was missing.
|
||||
InvalidAttributePassphrase = -67760, // A passphrase attribute was not valid.
|
||||
MissingAttributePassphrase = -67761, // A passphrase attribute was missing.
|
||||
InvalidAttributeKeyLength = -67762, // A key length attribute was not valid.
|
||||
MissingAttributeKeyLength = -67763, // A key length attribute was missing.
|
||||
InvalidAttributeBlockSize = -67764, // A block size attribute was not valid.
|
||||
MissingAttributeBlockSize = -67765, // A block size attribute was missing.
|
||||
InvalidAttributeOutputSize = -67766, // An output size attribute was not valid.
|
||||
MissingAttributeOutputSize = -67767, // An output size attribute was missing.
|
||||
InvalidAttributeRounds = -67768, // The number of rounds attribute was not valid.
|
||||
MissingAttributeRounds = -67769, // The number of rounds attribute was missing.
|
||||
InvalidAlgorithmParms = -67770, // An algorithm parameters attribute was not valid.
|
||||
MissingAlgorithmParms = -67771, // An algorithm parameters attribute was missing.
|
||||
InvalidAttributeLabel = -67772, // A label attribute was not valid.
|
||||
MissingAttributeLabel = -67773, // A label attribute was missing.
|
||||
InvalidAttributeKeyType = -67774, // A key type attribute was not valid.
|
||||
MissingAttributeKeyType = -67775, // A key type attribute was missing.
|
||||
InvalidAttributeMode = -67776, // A mode attribute was not valid.
|
||||
MissingAttributeMode = -67777, // A mode attribute was missing.
|
||||
InvalidAttributeEffectiveBits = -67778, // An effective bits attribute was not valid.
|
||||
MissingAttributeEffectiveBits = -67779, // An effective bits attribute was missing.
|
||||
InvalidAttributeStartDate = -67780, // A start date attribute was not valid.
|
||||
MissingAttributeStartDate = -67781, // A start date attribute was missing.
|
||||
InvalidAttributeEndDate = -67782, // An end date attribute was not valid.
|
||||
MissingAttributeEndDate = -67783, // An end date attribute was missing.
|
||||
InvalidAttributeVersion = -67784, // A version attribute was not valid.
|
||||
MissingAttributeVersion = -67785, // A version attribute was missing.
|
||||
InvalidAttributePrime = -67786, // A prime attribute was not valid.
|
||||
MissingAttributePrime = -67787, // A prime attribute was missing.
|
||||
InvalidAttributeBase = -67788, // A base attribute was not valid.
|
||||
MissingAttributeBase = -67789, // A base attribute was missing.
|
||||
InvalidAttributeSubprime = -67790, // A subprime attribute was not valid.
|
||||
MissingAttributeSubprime = -67791, // A subprime attribute was missing.
|
||||
InvalidAttributeIterationCount = -67792, // An iteration count attribute was not valid.
|
||||
MissingAttributeIterationCount = -67793, // An iteration count attribute was missing.
|
||||
InvalidAttributeDLDBHandle = -67794, // A database handle attribute was not valid.
|
||||
MissingAttributeDLDBHandle = -67795, // A database handle attribute was missing.
|
||||
InvalidAttributeAccessCredentials = -67796, // An access credentials attribute was not valid.
|
||||
MissingAttributeAccessCredentials = -67797, // An access credentials attribute was missing.
|
||||
InvalidAttributePublicKeyFormat = -67798, // A public key format attribute was not valid.
|
||||
MissingAttributePublicKeyFormat = -67799, // A public key format attribute was missing.
|
||||
InvalidAttributePrivateKeyFormat = -67800, // A private key format attribute was not valid.
|
||||
MissingAttributePrivateKeyFormat = -67801, // A private key format attribute was missing.
|
||||
InvalidAttributeSymmetricKeyFormat = -67802, // A symmetric key format attribute was not valid.
|
||||
MissingAttributeSymmetricKeyFormat = -67803, // A symmetric key format attribute was missing.
|
||||
InvalidAttributeWrappedKeyFormat = -67804, // A wrapped key format attribute was not valid.
|
||||
MissingAttributeWrappedKeyFormat = -67805, // A wrapped key format attribute was missing.
|
||||
StagedOperationInProgress = -67806, // A staged operation is in progress.
|
||||
StagedOperationNotStarted = -67807, // A staged operation was not started.
|
||||
VerifyFailed = -67808, // A cryptographic verification failure has occurred.
|
||||
QuerySizeUnknown = -67809, // The query size is unknown.
|
||||
BlockSizeMismatch = -67810, // A block size mismatch occurred.
|
||||
PublicKeyInconsistent = -67811, // The public key was inconsistent.
|
||||
DeviceVerifyFailed = -67812, // A device verification failure has occurred.
|
||||
InvalidLoginName = -67813, // An invalid login name was detected.
|
||||
AlreadyLoggedIn = -67814, // The user is already logged in.
|
||||
InvalidDigestAlgorithm = -67815, // An invalid digest algorithm was detected.
|
||||
InvalidCRLGroup = -67816, // An invalid CRL group was detected.
|
||||
CertificateCannotOperate = -67817, // The certificate cannot operate.
|
||||
CertificateExpired = -67818, // An expired certificate was detected.
|
||||
CertificateNotValidYet = -67819, // The certificate is not yet valid.
|
||||
CertificateRevoked = -67820, // The certificate was revoked.
|
||||
CertificateSuspended = -67821, // The certificate was suspended.
|
||||
InsufficientCredentials = -67822, // Insufficient credentials were detected.
|
||||
InvalidAction = -67823, // The action was not valid.
|
||||
InvalidAuthority = -67824, // The authority was not valid.
|
||||
VerifyActionFailed = -67825, // A verify action has failed.
|
||||
InvalidCertAuthority = -67826, // The certificate authority was not valid.
|
||||
InvalidCRLAuthority = -67827, // The CRL authority was not valid.
|
||||
InvalidCRLEncoding = -67828, // The CRL encoding was not valid.
|
||||
InvalidCRLType = -67829, // The CRL type was not valid.
|
||||
InvalidCRL = -67830, // The CRL was not valid.
|
||||
InvalidFormType = -67831, // The form type was not valid.
|
||||
InvalidID = -67832, // The ID was not valid.
|
||||
InvalidIdentifier = -67833, // The identifier was not valid.
|
||||
InvalidIndex = -67834, // The index was not valid.
|
||||
InvalidPolicyIdentifiers = -67835, // The policy identifiers are not valid.
|
||||
InvalidTimeString = -67836, // The time specified was not valid.
|
||||
InvalidReason = -67837, // The trust policy reason was not valid.
|
||||
InvalidRequestInputs = -67838, // The request inputs are not valid.
|
||||
InvalidResponseVector = -67839, // The response vector was not valid.
|
||||
InvalidStopOnPolicy = -67840, // The stop-on policy was not valid.
|
||||
InvalidTuple = -67841, // The tuple was not valid.
|
||||
MultipleValuesUnsupported = -67842, // Multiple values are not supported.
|
||||
NotTrusted = -67843, // The certificate was not trusted.
|
||||
NoDefaultAuthority = -67844, // No default authority was detected.
|
||||
RejectedForm = -67845, // The trust policy had a rejected form.
|
||||
RequestLost = -67846, // The request was lost.
|
||||
RequestRejected = -67847, // The request was rejected.
|
||||
UnsupportedAddressType = -67848, // The address type is not supported.
|
||||
UnsupportedService = -67849, // The service is not supported.
|
||||
InvalidTupleGroup = -67850, // The tuple group was not valid.
|
||||
InvalidBaseACLs = -67851, // The base ACLs are not valid.
|
||||
InvalidTupleCredentials = -67852, // The tuple credentials are not valid.
|
||||
InvalidEncoding = -67853, // The encoding was not valid.
|
||||
InvalidValidityPeriod = -67854, // The validity period was not valid.
|
||||
InvalidRequestor = -67855, // The requestor was not valid.
|
||||
RequestDescriptor = -67856, // The request descriptor was not valid.
|
||||
InvalidBundleInfo = -67857, // The bundle information was not valid.
|
||||
InvalidCRLIndex = -67858, // The CRL index was not valid.
|
||||
NoFieldValues = -67859, // No field values were detected.
|
||||
UnsupportedFieldFormat = -67860, // The field format is not supported.
|
||||
UnsupportedIndexInfo = -67861, // The index information is not supported.
|
||||
UnsupportedLocality = -67862, // The locality is not supported.
|
||||
UnsupportedNumAttributes = -67863, // The number of attributes is not supported.
|
||||
UnsupportedNumIndexes = -67864, // The number of indexes is not supported.
|
||||
UnsupportedNumRecordTypes = -67865, // The number of record types is not supported.
|
||||
FieldSpecifiedMultiple = -67866, // Too many fields were specified.
|
||||
IncompatibleFieldFormat = -67867, // The field format was incompatible.
|
||||
InvalidParsingModule = -67868, // The parsing module was not valid.
|
||||
DatabaseLocked = -67869, // The database is locked.
|
||||
DatastoreIsOpen = -67870, // The data store is open.
|
||||
MissingValue = -67871, // A missing value was detected.
|
||||
UnsupportedQueryLimits = -67872, // The query limits are not supported.
|
||||
UnsupportedNumSelectionPreds = -67873, // The number of selection predicates is not supported.
|
||||
UnsupportedOperator = -67874, // The operator is not supported.
|
||||
InvalidDBLocation = -67875, // The database location is not valid.
|
||||
InvalidAccessRequest = -67876, // The access request is not valid.
|
||||
InvalidIndexInfo = -67877, // The index information is not valid.
|
||||
InvalidNewOwner = -67878, // The new owner is not valid.
|
||||
InvalidModifyMode = -67879, // The modify mode is not valid.
|
||||
MissingRequiredExtension = -67880, // A required certificate extension is missing.
|
||||
ExtendedKeyUsageNotCritical = -67881, // The extended key usage extension was not marked critical.
|
||||
TimestampMissing = -67882, // A timestamp was expected but was not found.
|
||||
TimestampInvalid = -67883, // The timestamp was not valid.
|
||||
TimestampNotTrusted = -67884, // The timestamp was not trusted.
|
||||
TimestampServiceNotAvailable = -67885, // The timestamp service is not available.
|
||||
TimestampBadAlg = -67886, // An unrecognized or unsupported Algorithm Identifier in timestamp.
|
||||
TimestampBadRequest = -67887, // The timestamp transaction is not permitted or supported.
|
||||
TimestampBadDataFormat = -67888, // The timestamp data submitted has the wrong format.
|
||||
TimestampTimeNotAvailable = -67889, // The time source for the Timestamp Authority is not available.
|
||||
TimestampUnacceptedPolicy = -67890, // The requested policy is not supported by the Timestamp Authority.
|
||||
TimestampUnacceptedExtension = -67891, // The requested extension is not supported by the Timestamp Authority.
|
||||
TimestampAddInfoNotAvailable = -67892, // The additional information requested is not available.
|
||||
TimestampSystemFailure = -67893, // The timestamp request cannot be handled due to system failure.
|
||||
SigningTimeMissing = -67894, // A signing time was expected but was not found.
|
||||
TimestampRejection = -67895, // A timestamp transaction was rejected.
|
||||
TimestampWaiting = -67896, // A timestamp transaction is waiting.
|
||||
TimestampRevocationWarning = -67897, // A timestamp authority revocation warning was issued.
|
||||
TimestampRevocationNotification = -67898, // A timestamp authority revocation notification was issued.
|
||||
CertificatePolicyNotAllowed = -67899, // The requested policy is not allowed for this certificate.
|
||||
CertificateNameNotAllowed = -67900, // The requested name is not allowed for this certificate.
|
||||
CertificateValidityPeriodTooLong = -67901, // The validity period in the certificate exceeds the maximum allowed.
|
||||
CertificateIsCA = -67902, // The verified certificate is a CA rather than an end-entity.
|
||||
CertificateDuplicateExtension = -67903, // The certificate contains multiple extensions with the same extension ID.
|
||||
}
|
||||
@@ -0,0 +1,19 @@
|
||||
package Security
|
||||
|
||||
import CF "core:sys/darwin/CoreFoundation"
|
||||
|
||||
foreign import Security "system:Security.framework"
|
||||
|
||||
// A reference to a random number generator.
|
||||
RandomRef :: distinct rawptr
|
||||
|
||||
@(link_prefix="Sec", default_calling_convention="c")
|
||||
foreign Security {
|
||||
// Default random ref for /dev/random. Synonym for nil.
|
||||
@(link_name="kSecRandomDefault") kSecRandomDefault: RandomRef
|
||||
|
||||
// Generates an array of cryptographically secure random bytes.
|
||||
RandomCopyBytes :: proc(rnd: RandomRef = kSecRandomDefault, count: uint, bytes: [^]byte) -> errSec ---
|
||||
|
||||
CopyErrorMessageString :: proc(status: errSec, reserved: rawptr = nil) -> CF.String ---
|
||||
}
|
||||
@@ -1,98 +0,0 @@
|
||||
//+build darwin
|
||||
package darwin
|
||||
|
||||
import "core:runtime"
|
||||
|
||||
foreign import core_foundation "system:CoreFoundation.framework"
|
||||
|
||||
CFTypeRef :: distinct rawptr
|
||||
|
||||
CFStringRef :: distinct CFTypeRef
|
||||
|
||||
CFIndex :: int
|
||||
|
||||
CFRange :: struct {
|
||||
location: CFIndex,
|
||||
length: CFIndex,
|
||||
}
|
||||
|
||||
CFStringEncoding :: enum u32 {
|
||||
ASCII = 1,
|
||||
NEXTSTEP = 2,
|
||||
JapaneseEUC = 3,
|
||||
UTF8 = 4,
|
||||
ISOLatin1 = 5,
|
||||
Symbol = 6,
|
||||
NonLossyASCII = 7,
|
||||
ShiftJIS = 8,
|
||||
ISOLatin2 = 9,
|
||||
Unicode = 10,
|
||||
WindowsCP1251 = 11,
|
||||
WindowsCP1252 = 12,
|
||||
WindowsCP1253 = 13,
|
||||
WindowsCP1254 = 14,
|
||||
WindowsCP1250 = 15,
|
||||
ISO2022JP = 21,
|
||||
MacOSRoman = 30,
|
||||
|
||||
UTF16 = Unicode,
|
||||
|
||||
UTF16BigEndian = 0x90000100,
|
||||
UTF16LittleEndian = 0x94000100,
|
||||
|
||||
UTF32 = 0x8c000100,
|
||||
UTF32BigEndian = 0x98000100,
|
||||
UTF32LittleEndian = 0x9c000100,
|
||||
}
|
||||
|
||||
foreign core_foundation {
|
||||
// Copies the character contents of a string to a local C string buffer after converting the characters to a given encoding.
|
||||
CFStringGetCString :: proc(theString: CFStringRef, buffer: [^]byte, bufferSize: CFIndex, encoding: CFStringEncoding) -> Bool ---
|
||||
|
||||
// Returns the number (in terms of UTF-16 code pairs) of Unicode characters in a string.
|
||||
CFStringGetLength :: proc(theString: CFStringRef) -> CFIndex ---
|
||||
|
||||
// Returns the maximum number of bytes a string of a specified length (in Unicode characters) will take up if encoded in a specified encoding.
|
||||
CFStringGetMaximumSizeForEncoding :: proc(length: CFIndex, encoding: CFStringEncoding) -> CFIndex ---
|
||||
|
||||
// Fetches a range of the characters from a string into a byte buffer after converting the characters to a specified encoding.
|
||||
CFStringGetBytes :: proc(
|
||||
thestring: CFStringRef,
|
||||
range: CFRange,
|
||||
encoding: CFStringEncoding,
|
||||
lossByte: u8,
|
||||
isExternalRepresentation: Bool,
|
||||
buffer: [^]byte,
|
||||
maxBufLen: CFIndex,
|
||||
usedBufLen: ^CFIndex,
|
||||
) -> CFIndex ---
|
||||
|
||||
// Releases a Core Foundation object.
|
||||
@(link_name="CFRelease")
|
||||
_CFRelease :: proc(cf: CFTypeRef) ---
|
||||
}
|
||||
|
||||
// Releases a Core Foundation object.
|
||||
CFRelease :: proc {
|
||||
CFReleaseString,
|
||||
}
|
||||
|
||||
// Releases a Core Foundation string.
|
||||
CFReleaseString :: #force_inline proc(theString: CFStringRef) {
|
||||
_CFRelease(CFTypeRef(theString))
|
||||
}
|
||||
|
||||
CFStringCopyToOdinString :: proc(theString: CFStringRef, allocator := context.allocator) -> (str: string, ok: bool) #optional_ok {
|
||||
length := CFStringGetLength(theString)
|
||||
max := CFStringGetMaximumSizeForEncoding(length, .UTF8)
|
||||
|
||||
buf, err := make([]byte, max, allocator)
|
||||
if err != nil { return }
|
||||
|
||||
raw_str := runtime.Raw_String{
|
||||
data = raw_data(buf),
|
||||
}
|
||||
CFStringGetBytes(theString, {0, length}, .UTF8, 0, false, raw_data(buf), max, &raw_str.len)
|
||||
|
||||
return transmute(string)raw_str, true
|
||||
}
|
||||
@@ -1,26 +0,0 @@
|
||||
//+build darwin
|
||||
package darwin
|
||||
|
||||
foreign import security "system:Security.framework"
|
||||
|
||||
// A reference to a random number generator.
|
||||
SecRandomRef :: distinct rawptr
|
||||
|
||||
OSStatus :: distinct i32
|
||||
|
||||
errSec :: enum OSStatus {
|
||||
Success = 0, // No error.
|
||||
Unimplemented = -4, // Function or operation not implemented.
|
||||
|
||||
// Many more...
|
||||
}
|
||||
|
||||
foreign security {
|
||||
// Synonym for nil, uses a cryptographically secure random number generator.
|
||||
kSecRandomDefault: SecRandomRef
|
||||
|
||||
// Generates an array of cryptographically secure random bytes.
|
||||
SecRandomCopyBytes :: proc(rnd: SecRandomRef = kSecRandomDefault, count: uint, bytes: [^]byte) -> errSec ---
|
||||
|
||||
SecCopyErrorMessageString :: proc(status: errSec, reserved: rawptr = nil) -> CFStringRef ---
|
||||
}
|
||||
@@ -2074,7 +2074,13 @@ SRWLOCK_INIT :: SRWLOCK{}
|
||||
STARTF_USESTDHANDLES: DWORD : 0x00000100
|
||||
|
||||
VOLUME_NAME_DOS: DWORD : 0x0
|
||||
MOVEFILE_REPLACE_EXISTING: DWORD : 1
|
||||
|
||||
MOVEFILE_COPY_ALLOWED: DWORD: 0x2
|
||||
MOVEFILE_CREATE_HARDLINK: DWORD: 0x10
|
||||
MOVEFILE_DELAY_UNTIL_REBOOT: DWORD: 0x4
|
||||
MOVEFILE_FAIL_IF_NOT_TRACKABLE: DWORD: 0x20
|
||||
MOVEFILE_REPLACE_EXISTING: DWORD : 0x1
|
||||
MOVEFILE_WRITE_THROUGH: DWORD: 0x8
|
||||
|
||||
FILE_BEGIN: DWORD : 0
|
||||
FILE_CURRENT: DWORD : 1
|
||||
|
||||
@@ -56,9 +56,9 @@ validate_hour_minute_second :: proc "contextless" (#any_int hour, #any_int minut
|
||||
return .None
|
||||
}
|
||||
|
||||
validate_datetime :: proc "contextless" (using datetime: DateTime) -> (err: Error) {
|
||||
validate(date) or_return
|
||||
validate(time) or_return
|
||||
validate_datetime :: proc "contextless" (datetime: DateTime) -> (err: Error) {
|
||||
validate(datetime.date) or_return
|
||||
validate(datetime.time) or_return
|
||||
return .None
|
||||
}
|
||||
|
||||
@@ -69,4 +69,4 @@ validate :: proc{
|
||||
validate_hour_minute_second,
|
||||
validate_time,
|
||||
validate_datetime,
|
||||
}
|
||||
}
|
||||
|
||||
@@ -24,9 +24,9 @@ _sleep :: proc "contextless" (d: Duration) {
|
||||
|
||||
_tick_now :: proc "contextless" () -> Tick {
|
||||
foreign odin_env {
|
||||
tick_now :: proc "contextless" () -> i64 ---
|
||||
tick_now :: proc "contextless" () -> f32 ---
|
||||
}
|
||||
return Tick{tick_now()*1e6}
|
||||
return Tick{i64(tick_now()*1e6)}
|
||||
}
|
||||
|
||||
_yield :: proc "contextless" () {
|
||||
|
||||
@@ -29,6 +29,7 @@ import blake2s "core:crypto/blake2s"
|
||||
import chacha20 "core:crypto/chacha20"
|
||||
import chacha20poly1305 "core:crypto/chacha20poly1305"
|
||||
import crypto_hash "core:crypto/hash"
|
||||
import ed25519 "core:crypto/ed25519"
|
||||
import hkdf "core:crypto/hkdf"
|
||||
import hmac "core:crypto/hmac"
|
||||
import kmac "core:crypto/kmac"
|
||||
@@ -37,6 +38,7 @@ import md5 "core:crypto/legacy/md5"
|
||||
import sha1 "core:crypto/legacy/sha1"
|
||||
import pbkdf2 "core:crypto/pbkdf2"
|
||||
import poly1305 "core:crypto/poly1305"
|
||||
import ristretto255 "core:crypto/ristretto255"
|
||||
import sha2 "core:crypto/sha2"
|
||||
import sha3 "core:crypto/sha3"
|
||||
import shake "core:crypto/shake"
|
||||
@@ -151,6 +153,7 @@ _ :: blake2b
|
||||
_ :: blake2s
|
||||
_ :: chacha20
|
||||
_ :: chacha20poly1305
|
||||
_ :: ed25519
|
||||
_ :: hmac
|
||||
_ :: hkdf
|
||||
_ :: kmac
|
||||
@@ -158,6 +161,7 @@ _ :: keccak
|
||||
_ :: md5
|
||||
_ :: pbkdf2
|
||||
_ :: poly1305
|
||||
_ :: ristretto255
|
||||
_ :: sha1
|
||||
_ :: sha2
|
||||
_ :: sha3
|
||||
|
||||
@@ -62,7 +62,7 @@ _ :: xlib
|
||||
|
||||
// NOTE: needed for doc generator
|
||||
|
||||
import NS "vendor:darwin/Foundation"
|
||||
import NS "core:sys/darwin/Foundation"
|
||||
import MTL "vendor:darwin/Metal"
|
||||
import MTK "vendor:darwin/MetalKit"
|
||||
import CA "vendor:darwin/QuartzCore"
|
||||
@@ -73,10 +73,12 @@ _ :: MTK
|
||||
_ :: CA
|
||||
|
||||
|
||||
import DXC "vendor:directx/dxc"
|
||||
import D3D11 "vendor:directx/d3d11"
|
||||
import D3D12 "vendor:directx/d3d12"
|
||||
import DXGI "vendor:directx/dxgi"
|
||||
|
||||
_ :: DXC
|
||||
_ :: D3D11
|
||||
_ :: D3D12
|
||||
_ :: DXGI
|
||||
|
||||
@@ -7,7 +7,7 @@ import "core:os"
|
||||
import "core:thread"
|
||||
import "core:time"
|
||||
import "core:reflect"
|
||||
import "core:runtime"
|
||||
import "base:runtime"
|
||||
import "core:intrinsics"
|
||||
import "core:math/big"
|
||||
|
||||
|
||||
+26
-8
@@ -272,13 +272,16 @@ enum BuildPath : u8 {
|
||||
};
|
||||
|
||||
enum VetFlags : u64 {
|
||||
VetFlag_NONE = 0,
|
||||
VetFlag_Unused = 1u<<0, // 1
|
||||
VetFlag_Shadowing = 1u<<1, // 2
|
||||
VetFlag_UsingStmt = 1u<<2, // 4
|
||||
VetFlag_UsingParam = 1u<<3, // 8
|
||||
VetFlag_Style = 1u<<4, // 16
|
||||
VetFlag_Semicolon = 1u<<5, // 32
|
||||
VetFlag_NONE = 0,
|
||||
VetFlag_Shadowing = 1u<<0,
|
||||
VetFlag_UsingStmt = 1u<<1,
|
||||
VetFlag_UsingParam = 1u<<2,
|
||||
VetFlag_Style = 1u<<3,
|
||||
VetFlag_Semicolon = 1u<<4,
|
||||
VetFlag_UnusedVariables = 1u<<5,
|
||||
VetFlag_UnusedImports = 1u<<6,
|
||||
|
||||
VetFlag_Unused = VetFlag_UnusedVariables|VetFlag_UnusedImports,
|
||||
|
||||
VetFlag_All = VetFlag_Unused|VetFlag_Shadowing|VetFlag_UsingStmt,
|
||||
|
||||
@@ -288,6 +291,10 @@ enum VetFlags : u64 {
|
||||
u64 get_vet_flag_from_name(String const &name) {
|
||||
if (name == "unused") {
|
||||
return VetFlag_Unused;
|
||||
} else if (name == "unused-variables") {
|
||||
return VetFlag_UnusedVariables;
|
||||
} else if (name == "unused-imports") {
|
||||
return VetFlag_UnusedImports;
|
||||
} else if (name == "shadowing") {
|
||||
return VetFlag_Shadowing;
|
||||
} else if (name == "using-stmt") {
|
||||
@@ -624,6 +631,15 @@ gb_global TargetMetrics target_freestanding_amd64_sysv = {
|
||||
TargetABI_SysV,
|
||||
};
|
||||
|
||||
gb_global TargetMetrics target_freestanding_amd64_win64 = {
|
||||
TargetOs_freestanding,
|
||||
TargetArch_amd64,
|
||||
8, 8, 8, 16,
|
||||
str_lit("x86_64-pc-none-msvc"),
|
||||
str_lit("e-m:w-i64:64-f80:128-n8:16:32:64-S128"),
|
||||
TargetABI_Win64,
|
||||
};
|
||||
|
||||
gb_global TargetMetrics target_freestanding_arm64 = {
|
||||
TargetOs_freestanding,
|
||||
TargetArch_arm64,
|
||||
@@ -665,7 +681,9 @@ gb_global NamedTargetMetrics named_targets[] = {
|
||||
{ str_lit("js_wasm64p32"), &target_js_wasm64p32 },
|
||||
{ str_lit("wasi_wasm64p32"), &target_wasi_wasm64p32 },
|
||||
|
||||
{ str_lit("freestanding_amd64_sysv"), &target_freestanding_amd64_sysv },
|
||||
{ str_lit("freestanding_amd64_sysv"), &target_freestanding_amd64_sysv },
|
||||
{ str_lit("freestanding_amd64_win64"), &target_freestanding_amd64_win64 },
|
||||
|
||||
{ str_lit("freestanding_arm64"), &target_freestanding_arm64 },
|
||||
};
|
||||
|
||||
|
||||
@@ -4089,8 +4089,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
|
||||
}
|
||||
}
|
||||
|
||||
operand->mode = Addressing_OptionalOk;
|
||||
operand->type = default_type(x.type);
|
||||
operand->mode = Addressing_Value;
|
||||
operand->type = make_optional_ok_type(default_type(x.type));
|
||||
}
|
||||
break;
|
||||
|
||||
@@ -6014,6 +6014,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
|
||||
return false;
|
||||
}
|
||||
|
||||
enable_target_feature({}, str_lit("atomics"));
|
||||
|
||||
Operand ptr = {};
|
||||
Operand expected = {};
|
||||
Operand timeout = {};
|
||||
@@ -6066,6 +6068,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
|
||||
return false;
|
||||
}
|
||||
|
||||
enable_target_feature({}, str_lit("atomics"));
|
||||
|
||||
Operand ptr = {};
|
||||
Operand waiters = {};
|
||||
check_expr(c, &ptr, ce->args[0]); if (ptr.mode == Addressing_Invalid) return false;
|
||||
|
||||
+17
-4
@@ -4595,7 +4595,8 @@ gb_internal ExactValue get_constant_field_single(CheckerContext *c, ExactValue v
|
||||
String name = fv->field->Ident.token.string;
|
||||
Selection sub_sel = lookup_field(node->tav.type, name, false);
|
||||
defer (array_free(&sub_sel.index));
|
||||
if (sub_sel.index[0] == index) {
|
||||
if (sub_sel.index.count > 0 &&
|
||||
sub_sel.index[0] == index) {
|
||||
value = fv->value->tav.value;
|
||||
found = true;
|
||||
break;
|
||||
@@ -8156,19 +8157,31 @@ gb_internal ExprKind check_basic_directive_expr(CheckerContext *c, Operand *o, A
|
||||
o->mode = Addressing_Constant;
|
||||
String name = bd->name.string;
|
||||
if (name == "file") {
|
||||
String file = get_file_path_string(bd->token.pos.file_id);
|
||||
if (build_context.obfuscate_source_code_locations) {
|
||||
file = obfuscate_string(file, "F");
|
||||
}
|
||||
o->type = t_untyped_string;
|
||||
o->value = exact_value_string(get_file_path_string(bd->token.pos.file_id));
|
||||
o->value = exact_value_string(file);
|
||||
} else if (name == "line") {
|
||||
i32 line = bd->token.pos.line;
|
||||
if (build_context.obfuscate_source_code_locations) {
|
||||
line = obfuscate_i32(line);
|
||||
}
|
||||
o->type = t_untyped_integer;
|
||||
o->value = exact_value_i64(bd->token.pos.line);
|
||||
o->value = exact_value_i64(line);
|
||||
} else if (name == "procedure") {
|
||||
if (c->curr_proc_decl == nullptr) {
|
||||
error(node, "#procedure may only be used within procedures");
|
||||
o->type = t_untyped_string;
|
||||
o->value = exact_value_string(str_lit(""));
|
||||
} else {
|
||||
String p = c->proc_name;
|
||||
if (build_context.obfuscate_source_code_locations) {
|
||||
p = obfuscate_string(p, "P");
|
||||
}
|
||||
o->type = t_untyped_string;
|
||||
o->value = exact_value_string(c->proc_name);
|
||||
o->value = exact_value_string(p);
|
||||
}
|
||||
} else if (name == "caller_location") {
|
||||
init_core_source_code_location(c->checker);
|
||||
|
||||
+45
-2
@@ -474,16 +474,59 @@ gb_internal Type *check_assignment_variable(CheckerContext *ctx, Operand *lhs, O
|
||||
}
|
||||
|
||||
Entity *e = entity_of_node(lhs->expr);
|
||||
Entity *original_e = e;
|
||||
|
||||
Ast *name = unparen_expr(lhs->expr);
|
||||
while (name->kind == Ast_SelectorExpr) {
|
||||
name = name->SelectorExpr.expr;
|
||||
e = entity_of_node(name);
|
||||
}
|
||||
if (e == nullptr) {
|
||||
e = original_e;
|
||||
}
|
||||
|
||||
gbString str = expr_to_string(lhs->expr);
|
||||
if (e != nullptr && e->flags & EntityFlag_Param) {
|
||||
ERROR_BLOCK();
|
||||
if (e->flags & EntityFlag_Using) {
|
||||
error(lhs->expr, "Cannot assign to '%s' which is from a 'using' procedure parameter", str);
|
||||
} else {
|
||||
error(lhs->expr, "Cannot assign to '%s' which is a procedure parameter", str);
|
||||
}
|
||||
error_line("\tSuggestion: Did you mean to pass '%.*s' by pointer?\n", LIT(e->token.string));
|
||||
show_error_on_line(e->token.pos, token_pos_end(e->token));
|
||||
} else {
|
||||
ERROR_BLOCK();
|
||||
error(lhs->expr, "Cannot assign to '%s'", str);
|
||||
|
||||
if (e && e->flags & EntityFlag_ForValue) {
|
||||
isize offset = show_error_on_line(e->token.pos, token_pos_end(e->token), "Suggestion:");
|
||||
if (offset < 0) {
|
||||
if (is_type_map(e->type)) {
|
||||
error_line("\tSuggestion: Did you mean? 'for key, &%.*s in ...'\n", LIT(e->token.string));
|
||||
} else {
|
||||
error_line("\tSuggestion: Did you mean? 'for &%.*s in ...'\n", LIT(e->token.string));
|
||||
}
|
||||
} else {
|
||||
error_line("\t");
|
||||
for (isize i = 0; i < offset-1; i++) {
|
||||
error_line(" ");
|
||||
}
|
||||
error_line("'%.*s' is immutable, declare it as '&%.*s' to make it mutable\n", LIT(e->token.string), LIT(e->token.string));
|
||||
}
|
||||
|
||||
} else if (e && e->flags & EntityFlag_SwitchValue) {
|
||||
isize offset = show_error_on_line(e->token.pos, token_pos_end(e->token), "Suggestion:");
|
||||
if (offset < 0) {
|
||||
error_line("\tSuggestion: Did you mean? 'switch &%.*s in ...'\n", LIT(e->token.string));
|
||||
} else {
|
||||
error_line("\t");
|
||||
for (isize i = 0; i < offset-1; i++) {
|
||||
error_line(" ");
|
||||
}
|
||||
error_line("'%.*s' is immutable, declare it as '&%.*s' to make it mutable\n", LIT(e->token.string), LIT(e->token.string));
|
||||
}
|
||||
}
|
||||
}
|
||||
gb_string_free(str);
|
||||
|
||||
@@ -2355,14 +2398,14 @@ gb_internal void check_return_stmt(CheckerContext *ctx, Ast *node) {
|
||||
unsafe_return_error(o, "the address of a compound literal");
|
||||
} else if (x->kind == Ast_IndexExpr) {
|
||||
Entity *f = entity_of_node(x->IndexExpr.expr);
|
||||
if (is_type_array_like(f->type) || is_type_matrix(f->type)) {
|
||||
if (f && (is_type_array_like(f->type) || is_type_matrix(f->type))) {
|
||||
if (is_entity_local_variable(f)) {
|
||||
unsafe_return_error(o, "the address of an indexed variable", f->type);
|
||||
}
|
||||
}
|
||||
} else if (x->kind == Ast_MatrixIndexExpr) {
|
||||
Entity *f = entity_of_node(x->MatrixIndexExpr.expr);
|
||||
if (is_type_matrix(f->type) && is_entity_local_variable(f)) {
|
||||
if (f && (is_type_matrix(f->type) && is_entity_local_variable(f))) {
|
||||
unsafe_return_error(o, "the address of an indexed variable", f->type);
|
||||
}
|
||||
}
|
||||
|
||||
+6
-1
@@ -1689,7 +1689,7 @@ gb_internal Type *check_get_params(CheckerContext *ctx, Scope *scope, Ast *_para
|
||||
bool is_using = (p->flags&FieldFlag_using) != 0;
|
||||
if ((check_vet_flags(param) & VetFlag_UsingParam) && is_using) {
|
||||
ERROR_BLOCK();
|
||||
error(param, "'using' on a procedure parameter is now allowed when '-vet' or '-vet-using-param' is applied");
|
||||
error(param, "'using' on a procedure parameter is not allowed when '-vet' or '-vet-using-param' is applied");
|
||||
error_line("\t'using' is considered bad practice to use as a statement/procedure parameter outside of immediate refactoring\n");
|
||||
|
||||
}
|
||||
@@ -3233,6 +3233,11 @@ gb_internal bool check_type_internal(CheckerContext *ctx, Ast *e, Type **type, T
|
||||
Type *elem = t_invalid;
|
||||
Operand o = {};
|
||||
|
||||
if (unparen_expr(pt->type) == nullptr) {
|
||||
error(e, "Invalid pointer type");
|
||||
return false;
|
||||
}
|
||||
|
||||
check_expr_or_type(&c, &o, pt->type);
|
||||
if (o.mode != Addressing_Invalid && o.mode != Addressing_Type) {
|
||||
if (o.mode == Addressing_Variable) {
|
||||
|
||||
+7
-4
@@ -703,11 +703,11 @@ gb_internal void check_scope_usage(Checker *c, Scope *scope, u64 vet_flags) {
|
||||
array_add(&vetted_entities, ve_unused);
|
||||
} else if (is_shadowed) {
|
||||
array_add(&vetted_entities, ve_shadowed);
|
||||
} else if (e->kind == Entity_Variable && (e->flags & (EntityFlag_Param|EntityFlag_Using)) == 0) {
|
||||
} else if (e->kind == Entity_Variable && (e->flags & (EntityFlag_Param|EntityFlag_Using|EntityFlag_Static)) == 0 && !e->Variable.is_global) {
|
||||
i64 sz = type_size_of(e->type);
|
||||
// TODO(bill): When is a good size warn?
|
||||
// Is 128 KiB good enough?
|
||||
if (sz >= 1ll<<17) {
|
||||
// Is >256 KiB good enough?
|
||||
if (sz > 1ll<<18) {
|
||||
gbString type_str = type_to_string(e->type);
|
||||
warning(e->token, "Declaration of '%.*s' may cause a stack overflow due to its type '%s' having a size of %lld bytes", LIT(e->token.string), type_str, cast(long long)sz);
|
||||
gb_string_free(type_str);
|
||||
@@ -728,7 +728,10 @@ gb_internal void check_scope_usage(Checker *c, Scope *scope, u64 vet_flags) {
|
||||
} else if (vet_flags) {
|
||||
switch (ve.kind) {
|
||||
case VettedEntity_Unused:
|
||||
if (vet_flags & VetFlag_Unused) {
|
||||
if (e->kind == Entity_Variable && (vet_flags & VetFlag_UnusedVariables) != 0) {
|
||||
error(e->token, "'%.*s' declared but not used", LIT(name));
|
||||
}
|
||||
if ((e->kind == Entity_ImportName || e->kind == Entity_LibraryName) && (vet_flags & VetFlag_UnusedImports) != 0) {
|
||||
error(e->token, "'%.*s' declared but not used", LIT(name));
|
||||
}
|
||||
break;
|
||||
|
||||
@@ -353,6 +353,27 @@ gb_global bool global_module_path_set = false;
|
||||
#include "thread_pool.cpp"
|
||||
|
||||
|
||||
gb_internal String obfuscate_string(String const &s, char const *prefix) {
|
||||
if (s.len == 0) {
|
||||
return s;
|
||||
}
|
||||
GB_ASSERT(prefix != nullptr);
|
||||
u64 hash = gb_fnv64a(s.text, s.len);
|
||||
gbString res = gb_string_make(permanent_allocator(), prefix);
|
||||
res = gb_string_append_fmt(res, "x%llx", cast(long long unsigned)hash);
|
||||
return make_string_c(res);
|
||||
}
|
||||
|
||||
gb_internal i32 obfuscate_i32(i32 i) {
|
||||
i32 x = cast(i32)gb_fnv64a(&i, sizeof(i));
|
||||
if (x < 0) {
|
||||
x = 1-x;
|
||||
}
|
||||
return cast(i32)x;
|
||||
}
|
||||
|
||||
|
||||
|
||||
struct StringIntern {
|
||||
StringIntern *next;
|
||||
isize len;
|
||||
|
||||
@@ -163,6 +163,10 @@ gb_internal void platform_virtual_memory_protect(void *memory, isize size);
|
||||
GB_ASSERT(is_protected);
|
||||
}
|
||||
#else
|
||||
#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
|
||||
#define MAP_ANONYMOUS MAP_ANON
|
||||
#endif
|
||||
|
||||
gb_internal void platform_virtual_memory_init(void) {
|
||||
global_platform_memory_block_sentinel.prev = &global_platform_memory_block_sentinel;
|
||||
global_platform_memory_block_sentinel.next = &global_platform_memory_block_sentinel;
|
||||
|
||||
+1
-1
@@ -496,7 +496,7 @@ gb_internal bool is_entity_local_variable(Entity *e) {
|
||||
if (e->scope == nullptr) {
|
||||
return true;
|
||||
}
|
||||
if (e->flags & (EntityFlag_ForValue|EntityFlag_SwitchValue)) {
|
||||
if (e->flags & (EntityFlag_ForValue|EntityFlag_SwitchValue|EntityFlag_Static)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
+24
-5
@@ -84,6 +84,7 @@ gb_internal bool set_file_path_string(i32 index, String const &path) {
|
||||
bool ok = false;
|
||||
GB_ASSERT(index >= 0);
|
||||
mutex_lock(&global_error_collector.path_mutex);
|
||||
mutex_lock(&global_files_mutex);
|
||||
|
||||
if (index >= global_file_path_strings.count) {
|
||||
array_resize(&global_file_path_strings, index+1);
|
||||
@@ -94,6 +95,7 @@ gb_internal bool set_file_path_string(i32 index, String const &path) {
|
||||
ok = true;
|
||||
}
|
||||
|
||||
mutex_unlock(&global_files_mutex);
|
||||
mutex_unlock(&global_error_collector.path_mutex);
|
||||
return ok;
|
||||
}
|
||||
@@ -102,6 +104,7 @@ gb_internal bool thread_safe_set_ast_file_from_id(i32 index, AstFile *file) {
|
||||
bool ok = false;
|
||||
GB_ASSERT(index >= 0);
|
||||
mutex_lock(&global_error_collector.path_mutex);
|
||||
mutex_lock(&global_files_mutex);
|
||||
|
||||
if (index >= global_files.count) {
|
||||
array_resize(&global_files, index+1);
|
||||
@@ -111,7 +114,7 @@ gb_internal bool thread_safe_set_ast_file_from_id(i32 index, AstFile *file) {
|
||||
global_files[index] = file;
|
||||
ok = true;
|
||||
}
|
||||
|
||||
mutex_unlock(&global_files_mutex);
|
||||
mutex_unlock(&global_error_collector.path_mutex);
|
||||
return ok;
|
||||
}
|
||||
@@ -119,12 +122,14 @@ gb_internal bool thread_safe_set_ast_file_from_id(i32 index, AstFile *file) {
|
||||
gb_internal String get_file_path_string(i32 index) {
|
||||
GB_ASSERT(index >= 0);
|
||||
mutex_lock(&global_error_collector.path_mutex);
|
||||
mutex_lock(&global_files_mutex);
|
||||
|
||||
String path = {};
|
||||
if (index < global_file_path_strings.count) {
|
||||
path = global_file_path_strings[index];
|
||||
}
|
||||
|
||||
mutex_unlock(&global_files_mutex);
|
||||
mutex_unlock(&global_error_collector.path_mutex);
|
||||
return path;
|
||||
}
|
||||
@@ -132,12 +137,14 @@ gb_internal String get_file_path_string(i32 index) {
|
||||
gb_internal AstFile *thread_safe_get_ast_file_from_id(i32 index) {
|
||||
GB_ASSERT(index >= 0);
|
||||
mutex_lock(&global_error_collector.path_mutex);
|
||||
mutex_lock(&global_files_mutex);
|
||||
|
||||
AstFile *file = nullptr;
|
||||
if (index < global_files.count) {
|
||||
file = global_files[index];
|
||||
}
|
||||
|
||||
mutex_unlock(&global_files_mutex);
|
||||
mutex_unlock(&global_error_collector.path_mutex);
|
||||
return file;
|
||||
}
|
||||
@@ -247,10 +254,10 @@ gb_internal void terminal_reset_colours(void) {
|
||||
}
|
||||
|
||||
|
||||
gb_internal bool show_error_on_line(TokenPos const &pos, TokenPos end) {
|
||||
gb_internal isize show_error_on_line(TokenPos const &pos, TokenPos end, char const *prefix=nullptr) {
|
||||
get_error_value()->end = end;
|
||||
if (!show_error_line()) {
|
||||
return false;
|
||||
return -1;
|
||||
}
|
||||
|
||||
i32 offset = 0;
|
||||
@@ -270,6 +277,10 @@ gb_internal bool show_error_on_line(TokenPos const &pos, TokenPos end) {
|
||||
MAX_LINE_LENGTH_PADDED = MAX_LINE_LENGTH-MAX_TAB_WIDTH-ELLIPSIS_PADDING,
|
||||
};
|
||||
|
||||
if (prefix) {
|
||||
error_out("\t%s\n\n", prefix);
|
||||
}
|
||||
|
||||
error_out("\t");
|
||||
|
||||
terminal_set_colours(TerminalStyle_Bold, TerminalColour_White);
|
||||
@@ -328,9 +339,9 @@ gb_internal bool show_error_on_line(TokenPos const &pos, TokenPos end) {
|
||||
terminal_reset_colours();
|
||||
|
||||
error_out("\n");
|
||||
return true;
|
||||
return offset;
|
||||
}
|
||||
return false;
|
||||
return -1;
|
||||
}
|
||||
|
||||
gb_internal void error_out_empty(void) {
|
||||
@@ -667,6 +678,14 @@ gb_internal void print_all_errors(void) {
|
||||
|
||||
gb_fprintf(f, "\t\t{\n");
|
||||
|
||||
gb_fprintf(f, "\t\t\t\"type\": \"");
|
||||
if (ev.kind == ErrorValue_Warning) {
|
||||
gb_fprintf(f, "warning");
|
||||
} else {
|
||||
gb_fprintf(f, "error");
|
||||
}
|
||||
gb_fprintf(f, "\",\n");
|
||||
|
||||
gb_fprintf(f, "\t\t\t\"pos\": {\n");
|
||||
|
||||
if (ev.pos.file_id) {
|
||||
|
||||
+1
-1
@@ -384,7 +384,7 @@ gb_internal i32 linker_stage(LinkerData *gen) {
|
||||
LIT(obj_file),
|
||||
LIT(build_context.extra_assembler_flags)
|
||||
);
|
||||
if (!result) {
|
||||
if (result) {
|
||||
gb_printf_err("executing `nasm` to assemble foreing import of %.*s failed.\n\tSuggestion: `nasm` does not ship with the compiler and should be installed with your system's package manager.\n", LIT(asm_file));
|
||||
return result;
|
||||
}
|
||||
|
||||
@@ -287,24 +287,6 @@ gb_internal lbValue lb_expr_untyped_const_to_typed(lbModule *m, Ast *expr, Type
|
||||
return lb_const_value(m, t, tv.value);
|
||||
}
|
||||
|
||||
gb_internal String lb_obfuscate_string(String const &s, char const *prefix) {
|
||||
if (s.len == 0) {
|
||||
return {};
|
||||
}
|
||||
GB_ASSERT(prefix != nullptr);
|
||||
u64 hash = gb_fnv64a(s.text, s.len);
|
||||
gbString res = gb_string_make(temporary_allocator(), prefix);
|
||||
res = gb_string_append_fmt(res, "x%llx", cast(long long unsigned)hash);
|
||||
return make_string_c(res);
|
||||
}
|
||||
|
||||
gb_internal i32 lb_obfuscate_i32(i32 i) {
|
||||
i32 x = cast(i32)gb_fnv64a(&i, sizeof(i));
|
||||
if (x < 0) {
|
||||
x = 1-x;
|
||||
}
|
||||
return cast(i32)x;
|
||||
}
|
||||
|
||||
gb_internal lbValue lb_const_source_code_location_const(lbModule *m, String const &procedure_, TokenPos const &pos) {
|
||||
String file = get_file_path_string(pos.file_id);
|
||||
@@ -314,11 +296,11 @@ gb_internal lbValue lb_const_source_code_location_const(lbModule *m, String cons
|
||||
i32 column = pos.column;
|
||||
|
||||
if (build_context.obfuscate_source_code_locations) {
|
||||
file = lb_obfuscate_string(file, "F");
|
||||
procedure = lb_obfuscate_string(procedure, "P");
|
||||
file = obfuscate_string(file, "F");
|
||||
procedure = obfuscate_string(procedure, "P");
|
||||
|
||||
line = lb_obfuscate_i32(line);
|
||||
column = lb_obfuscate_i32(column);
|
||||
line = obfuscate_i32(line);
|
||||
column = obfuscate_i32(column);
|
||||
}
|
||||
|
||||
LLVMValueRef fields[4] = {};
|
||||
|
||||
@@ -2138,14 +2138,45 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
|
||||
|
||||
if (is_type_array_like(dst)) {
|
||||
Type *elem = base_array_type(dst);
|
||||
lbValue e = lb_emit_conv(p, value, elem);
|
||||
// NOTE(bill): Doesn't need to be zero because it will be initialized in the loops
|
||||
lbAddr v = lb_add_local_generated(p, t, false);
|
||||
isize index_count = cast(isize)get_array_type_count(dst);
|
||||
|
||||
for (isize i = 0; i < index_count; i++) {
|
||||
lbValue elem = lb_emit_array_epi(p, v.addr, i);
|
||||
isize inlineable = type_size_of(dst) <= build_context.max_simd_align;
|
||||
lbValue e = lb_emit_conv(p, value, elem);
|
||||
if (inlineable && lb_is_const(e)) {
|
||||
lbAddr v = {};
|
||||
if (e.value) {
|
||||
TEMPORARY_ALLOCATOR_GUARD();
|
||||
LLVMValueRef *values = gb_alloc_array(temporary_allocator(), LLVMValueRef, index_count);
|
||||
for (isize i = 0; i < index_count; i++) {
|
||||
values[i] = e.value;
|
||||
}
|
||||
lbValue array_const_value = {};
|
||||
array_const_value.type = t;
|
||||
array_const_value.value = LLVMConstArray(lb_type(m, elem), values, cast(unsigned)index_count);
|
||||
v = lb_add_global_generated(m, t, array_const_value);
|
||||
} else {
|
||||
v = lb_add_global_generated(m, t);
|
||||
}
|
||||
|
||||
lb_make_global_private_const(v);
|
||||
return lb_addr_load(p, v);
|
||||
}
|
||||
|
||||
// NOTE(bill): Doesn't need to be zero because it will be initialized in the loops
|
||||
lbAddr v = lb_add_local_generated(p, t, false);
|
||||
|
||||
if (!inlineable) {
|
||||
auto loop_data = lb_loop_start(p, index_count, t_int);
|
||||
|
||||
lbValue elem = lb_emit_array_ep(p, v.addr, loop_data.idx);
|
||||
lb_emit_store(p, elem, e);
|
||||
|
||||
lb_loop_end(p, loop_data);
|
||||
} else {
|
||||
for (isize i = 0; i < index_count; i++) {
|
||||
lbValue elem = lb_emit_array_epi(p, v.addr, i);
|
||||
lb_emit_store(p, elem, e);
|
||||
}
|
||||
}
|
||||
return lb_addr_load(p, v);
|
||||
}
|
||||
@@ -4726,9 +4757,12 @@ gb_internal lbAddr lb_build_addr_internal(lbProcedure *p, Ast *expr) {
|
||||
if (sub_sel.index.count > 0) {
|
||||
ptr = lb_emit_deep_field_gep(p, ptr, sub_sel);
|
||||
}
|
||||
if (is_type_pointer(type_deref(ptr.type))) {
|
||||
ptr = lb_emit_load(p, ptr);
|
||||
}
|
||||
|
||||
Type *bf_type = type_deref(ptr.type);
|
||||
bf_type = base_type(type_deref(bf_type));
|
||||
bf_type = base_type(bf_type);
|
||||
GB_ASSERT(bf_type->kind == Type_BitField);
|
||||
|
||||
i32 index = sel.index[sel.index.count-1];
|
||||
|
||||
@@ -453,7 +453,7 @@ gb_internal lbAddr lb_addr_swizzle_large(lbValue addr, Type *array_type, Slice<i
|
||||
gb_internal lbAddr lb_addr_bit_field(lbValue addr, Type *type, i64 index, i64 bit_offset, i64 bit_size) {
|
||||
GB_ASSERT(is_type_pointer(addr.type));
|
||||
Type *mt = type_deref(addr.type);
|
||||
GB_ASSERT(is_type_bit_field(mt));
|
||||
GB_ASSERT_MSG(is_type_bit_field(mt), "%s", type_to_string(mt));
|
||||
|
||||
lbAddr v = {lbAddr_BitField, addr};
|
||||
v.bitfield.type = type;
|
||||
@@ -954,16 +954,6 @@ gb_internal void lb_addr_store(lbProcedure *p, lbAddr addr, lbValue value) {
|
||||
GB_ASSERT(value.value != nullptr);
|
||||
value = lb_emit_conv(p, value, lb_addr_type(addr));
|
||||
|
||||
// if (lb_is_const_or_global(value)) {
|
||||
// // NOTE(bill): Just bypass the actual storage and set the initializer
|
||||
// if (LLVMGetValueKind(addr.addr.value) == LLVMGlobalVariableValueKind) {
|
||||
// LLVMValueRef dst = addr.addr.value;
|
||||
// LLVMValueRef src = value.value;
|
||||
// LLVMSetInitializer(dst, src);
|
||||
// return;
|
||||
// }
|
||||
// }
|
||||
|
||||
lb_emit_store(p, addr.addr, value);
|
||||
}
|
||||
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user