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core/crypto/hash: Make the _to_buffer routines return the hash slice

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Quality of life improvement.
This commit is contained in:
Yawning Angel
2024-07-16 19:45:57 +09:00
parent c0f9655ec4
commit b68311d777
1 changed files with 11 additions and 5 deletions
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16
core/crypto/hash/hash.odin
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@@ -28,20 +28,26 @@ hash_bytes :: proc(algorithm: Algorithm, data: []byte, allocator := context.allo
// hash_string_to_buffer will hash the given input and assign the
// computed digest to the third parameter. It requires that the
// destination buffer is at least as big as the digest size.
hash_string_to_buffer :: proc(algorithm: Algorithm, data: string, hash: []byte) {
hash_bytes_to_buffer(algorithm, transmute([]byte)(data), hash)
// destination buffer is at least as big as the digest size. The
// provided destination buffer is returned to match the behavior of
// `hash_string`.
hash_string_to_buffer :: proc(algorithm: Algorithm, data: string, hash: []byte) -> []byte {
return hash_bytes_to_buffer(algorithm, transmute([]byte)(data), hash)
}
// hash_bytes_to_buffer will hash the given input and write the
// computed digest into the third parameter. It requires that the
// destination buffer is at least as big as the digest size.
hash_bytes_to_buffer :: proc(algorithm: Algorithm, data, hash: []byte) {
// destination buffer is at least as big as the digest size. The
// provided destination buffer is returned to match the behavior of
// `hash_bytes`.
hash_bytes_to_buffer :: proc(algorithm: Algorithm, data, hash: []byte) -> []byte {
ctx: Context
init(&ctx, algorithm)
update(&ctx, data)
final(&ctx, hash)
return hash
}
// hash_stream will incrementally fully consume a stream, and return the