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core/crypto/blake2: odinfmt (NFC)

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This commit is contained in:
Yawning Angel
2023-11-17 16:53:29 +09:00
parent 12b370ddc1
commit d6e0e5d3f6
3 changed files with 152 additions and 139 deletions
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core/crypto/_blake2/blake2.odin
+40 -27
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@@ -12,10 +12,10 @@ package _blake2
import "../util"
BLAKE2S_BLOCK_SIZE :: 64
BLAKE2S_SIZE :: 32
BLAKE2B_BLOCK_SIZE :: 128
BLAKE2B_SIZE :: 64
BLAKE2S_BLOCK_SIZE :: 64
BLAKE2S_SIZE :: 32
BLAKE2B_BLOCK_SIZE :: 128
BLAKE2B_SIZE :: 64
Blake2s_Context :: struct {
h: [8]u32,
@@ -28,7 +28,7 @@ Blake2s_Context :: struct {
is_keyed: bool,
size: byte,
is_last_node: bool,
cfg: Blake2_Config,
cfg: Blake2_Config,
}
Blake2b_Context :: struct {
@@ -42,15 +42,17 @@ Blake2b_Context :: struct {
is_keyed: bool,
size: byte,
is_last_node: bool,
cfg: Blake2_Config,
cfg: Blake2_Config,
}
Blake2_Config :: struct {
size: byte,
key: []byte,
salt: []byte,
size: byte,
key: []byte,
salt: []byte,
person: []byte,
tree: union{Blake2_Tree},
tree: union {
Blake2_Tree,
},
}
Blake2_Tree :: struct {
@@ -108,8 +110,8 @@ init :: proc(ctx: ^$T) {
p[3] = ctx.cfg.tree.(Blake2_Tree).max_depth
util.PUT_U32_LE(p[4:], ctx.cfg.tree.(Blake2_Tree).leaf_size)
when T == Blake2s_Context {
p[8] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset)
p[9] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 8)
p[8] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset)
p[9] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 8)
p[10] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 16)
p[11] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 24)
p[12] = byte(ctx.cfg.tree.(Blake2_Tree).node_offset >> 32)
@@ -142,7 +144,7 @@ init :: proc(ctx: ^$T) {
ctx.is_keyed = true
}
copy(ctx.ih[:], ctx.h[:])
copy(ctx.h[:], ctx.ih[:])
copy(ctx.h[:], ctx.ih[:])
if ctx.is_keyed {
update(ctx, ctx.padded_key[:])
}
@@ -229,7 +231,7 @@ blake2b_final :: proc "contextless" (ctx: ^Blake2b_Context, hash: []byte) {
ctx.f[0] = 0xffffffffffffffff
if ctx.is_last_node {
ctx.f[1] = 0xffffffffffffffff
}
}
blocks(ctx, ctx.x[:])
@@ -257,16 +259,17 @@ blocks :: proc "contextless" (ctx: ^$T, p: []byte) {
}
blake2s_blocks :: #force_inline proc "contextless" (ctx: ^Blake2s_Context, p: []byte) {
h0, h1, h2, h3, h4, h5, h6, h7 := ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7]
h0, h1, h2, h3, h4, h5, h6, h7 :=
ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7]
p := p
for len(p) >= BLAKE2S_BLOCK_SIZE {
ctx.t[0] += BLAKE2S_BLOCK_SIZE
if ctx.t[0] < BLAKE2S_BLOCK_SIZE {
ctx.t[1] += 1
}
}
v0, v1, v2, v3, v4, v5, v6, v7 := h0, h1, h2, h3, h4, h5, h6, h7
v8 := BLAKE2S_IV[0]
v9 := BLAKE2S_IV[1]
v8 := BLAKE2S_IV[0]
v9 := BLAKE2S_IV[1]
v10 := BLAKE2S_IV[2]
v11 := BLAKE2S_IV[3]
v12 := BLAKE2S_IV[4] ~ ctx.t[0]
@@ -1409,17 +1412,19 @@ blake2s_blocks :: #force_inline proc "contextless" (ctx: ^Blake2s_Context, p: []
h7 ~= v7 ~ v15
p = p[BLAKE2S_BLOCK_SIZE:]
}
ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7] = h0, h1, h2, h3, h4, h5, h6, h7
ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7] =
h0, h1, h2, h3, h4, h5, h6, h7
}
blake2b_blocks :: #force_inline proc "contextless" (ctx: ^Blake2b_Context, p: []byte) {
h0, h1, h2, h3, h4, h5, h6, h7 := ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7]
h0, h1, h2, h3, h4, h5, h6, h7 :=
ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7]
p := p
for len(p) >= BLAKE2B_BLOCK_SIZE {
ctx.t[0] += BLAKE2B_BLOCK_SIZE
if ctx.t[0] < BLAKE2B_BLOCK_SIZE {
ctx.t[1]+=1
}
ctx.t[1] += 1
}
v0, v1, v2, v3, v4, v5, v6, v7 := h0, h1, h2, h3, h4, h5, h6, h7
v8 := BLAKE2B_IV[0]
v9 := BLAKE2B_IV[1]
@@ -1431,9 +1436,16 @@ blake2b_blocks :: #force_inline proc "contextless" (ctx: ^Blake2b_Context, p: []
v15 := BLAKE2B_IV[7] ~ ctx.f[1]
m: [16]u64 = ---
j := 0
for i := 0; i < 16; i+=1 {
m[i] = u64(p[j]) | u64(p[j + 1]) << 8 | u64(p[j + 2]) << 16 | u64(p[j + 3]) << 24 |
u64(p[j + 4]) << 32 | u64(p[j + 5]) << 40 | u64(p[j + 6]) << 48 | u64(p[j + 7]) << 56
for i := 0; i < 16; i += 1 {
m[i] =
u64(p[j]) |
u64(p[j + 1]) << 8 |
u64(p[j + 2]) << 16 |
u64(p[j + 3]) << 24 |
u64(p[j + 4]) << 32 |
u64(p[j + 5]) << 40 |
u64(p[j + 6]) << 48 |
u64(p[j + 7]) << 56
j += 8
}
v0 += m[0]
@@ -2790,5 +2802,6 @@ blake2b_blocks :: #force_inline proc "contextless" (ctx: ^Blake2b_Context, p: []
h7 ~= v7 ~ v15
p = p[BLAKE2B_BLOCK_SIZE:]
}
ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7] = h0, h1, h2, h3, h4, h5, h6, h7
}
ctx.h[0], ctx.h[1], ctx.h[2], ctx.h[3], ctx.h[4], ctx.h[5], ctx.h[6], ctx.h[7] =
h0, h1, h2, h3, h4, h5, h6, h7
}