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core/crypto/chacha20: Change API terminology to be consistent with AES

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This commit is contained in:
Yawning Angel
2024-08-10 18:32:37 +09:00
parent 14ceb0b19d
commit b381791f42
10 changed files with 76 additions and 76 deletions
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core/crypto/_chacha20/ref/chacha20_ref.odin
+6 -6
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@@ -5,7 +5,7 @@ import "core:encoding/endian"
import "core:math/bits"
stream_blocks :: proc(ctx: ^_chacha20.Context, dst, src: []byte, nr_blocks: int) {
// Enforce the maximum consumed keystream per nonce.
// Enforce the maximum consumed keystream per IV.
_chacha20.check_counter_limit(ctx, nr_blocks)
dst, src := dst, src
@@ -220,7 +220,7 @@ stream_blocks :: proc(ctx: ^_chacha20.Context, dst, src: []byte, nr_blocks: int)
}
}
hchacha20 :: proc "contextless" (dst, key, nonce: []byte) {
hchacha20 :: proc "contextless" (dst, key, iv: []byte) {
x0, x1, x2, x3 := _chacha20.SIGMA_0, _chacha20.SIGMA_1, _chacha20.SIGMA_2, _chacha20.SIGMA_3
x4 := endian.unchecked_get_u32le(key[0:4])
x5 := endian.unchecked_get_u32le(key[4:8])
@@ -230,10 +230,10 @@ hchacha20 :: proc "contextless" (dst, key, nonce: []byte) {
x9 := endian.unchecked_get_u32le(key[20:24])
x10 := endian.unchecked_get_u32le(key[24:28])
x11 := endian.unchecked_get_u32le(key[28:32])
x12 := endian.unchecked_get_u32le(nonce[0:4])
x13 := endian.unchecked_get_u32le(nonce[4:8])
x14 := endian.unchecked_get_u32le(nonce[8:12])
x15 := endian.unchecked_get_u32le(nonce[12:16])
x12 := endian.unchecked_get_u32le(iv[0:4])
x13 := endian.unchecked_get_u32le(iv[4:8])
x14 := endian.unchecked_get_u32le(iv[8:12])
x15 := endian.unchecked_get_u32le(iv[12:16])
for i := _chacha20.ROUNDS; i > 0; i = i - 2 {
// quarterround(x, 0, 4, 8, 12)