diff options
| author | Yawning Angel <yawning@schwanenlied.me> | 2023-11-17 17:27:14 +0900 |
|---|---|---|
| committer | Yawning Angel <yawning@schwanenlied.me> | 2023-11-17 19:31:51 +0900 |
| commit | 7640fb0483224b4c7a9bfa55fac3203de3f3e5dc (patch) | |
| tree | efb3b7a1b5de2ee69593a0e1746ec5cba232df44 /core/crypto | |
| parent | b8f9deb3d841d564f4b6fd30db6831ef238d8821 (diff) | |
core/crypto/shake: API cleanup
- shake.Shake_Context -> shake.Context
Diffstat (limited to 'core/crypto')
| -rw-r--r-- | core/crypto/shake/shake.odin | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/core/crypto/shake/shake.odin b/core/crypto/shake/shake.odin index c490de41e..e4b4c1e31 100644 --- a/core/crypto/shake/shake.odin +++ b/core/crypto/shake/shake.odin @@ -36,12 +36,11 @@ hash_string_128 :: proc(data: string) -> [DIGEST_SIZE_128]byte { // computed hash hash_bytes_128 :: proc(data: []byte) -> [DIGEST_SIZE_128]byte { hash: [DIGEST_SIZE_128]byte - ctx: _sha3.Sha3_Context + ctx: Context ctx.mdlen = DIGEST_SIZE_128 - _sha3.init(&ctx) - _sha3.update(&ctx, data) - _sha3.shake_xof(&ctx) - _sha3.shake_out(&ctx, hash[:]) + init(&ctx) + update(&ctx, data) + final(&ctx, hash[:]) return hash } @@ -56,32 +55,32 @@ hash_string_to_buffer_128 :: proc(data: string, hash: []byte) { // computed hash into the second parameter. // It requires that the destination buffer is at least as big as the digest size hash_bytes_to_buffer_128 :: proc(data, hash: []byte) { - ctx: _sha3.Sha3_Context + ctx: Context ctx.mdlen = DIGEST_SIZE_128 - _sha3.init(&ctx) - _sha3.update(&ctx, data) - _sha3.shake_xof(&ctx) - _sha3.shake_out(&ctx, hash) + init(&ctx) + update(&ctx, data) + final(&ctx, hash) } // hash_stream_128 will read the stream in chunks and compute a // hash from its contents hash_stream_128 :: proc(s: io.Stream) -> ([DIGEST_SIZE_128]byte, bool) { hash: [DIGEST_SIZE_128]byte - ctx: _sha3.Sha3_Context + ctx: Context ctx.mdlen = DIGEST_SIZE_128 - _sha3.init(&ctx) + init(&ctx) + buf := make([]byte, 512) defer delete(buf) + read := 1 for read > 0 { read, _ = io.read(s, buf) if read > 0 { - _sha3.update(&ctx, buf[:read]) + update(&ctx, buf[:read]) } } - _sha3.shake_xof(&ctx) - _sha3.shake_out(&ctx, hash[:]) + final(&ctx, hash[:]) return hash, true } @@ -117,12 +116,11 @@ hash_string_256 :: proc(data: string) -> [DIGEST_SIZE_256]byte { // computed hash hash_bytes_256 :: proc(data: []byte) -> [DIGEST_SIZE_256]byte { hash: [DIGEST_SIZE_256]byte - ctx: _sha3.Sha3_Context + ctx: Context ctx.mdlen = DIGEST_SIZE_256 - _sha3.init(&ctx) - _sha3.update(&ctx, data) - _sha3.shake_xof(&ctx) - _sha3.shake_out(&ctx, hash[:]) + init(&ctx) + update(&ctx, data) + final(&ctx, hash[:]) return hash } @@ -137,32 +135,32 @@ hash_string_to_buffer_256 :: proc(data: string, hash: []byte) { // computed hash into the second parameter. // It requires that the destination buffer is at least as big as the digest size hash_bytes_to_buffer_256 :: proc(data, hash: []byte) { - ctx: _sha3.Sha3_Context + ctx: Context ctx.mdlen = DIGEST_SIZE_256 - _sha3.init(&ctx) - _sha3.update(&ctx, data) - _sha3.shake_xof(&ctx) - _sha3.shake_out(&ctx, hash) + init(&ctx) + update(&ctx, data) + final(&ctx, hash[:]) } // hash_stream_256 will read the stream in chunks and compute a // hash from its contents hash_stream_256 :: proc(s: io.Stream) -> ([DIGEST_SIZE_256]byte, bool) { hash: [DIGEST_SIZE_256]byte - ctx: _sha3.Sha3_Context + ctx: Context ctx.mdlen = DIGEST_SIZE_256 - _sha3.init(&ctx) + init(&ctx) + buf := make([]byte, 512) defer delete(buf) + read := 1 for read > 0 { read, _ = io.read(s, buf) if read > 0 { - _sha3.update(&ctx, buf[:read]) + update(&ctx, buf[:read]) } } - _sha3.shake_xof(&ctx) - _sha3.shake_out(&ctx, hash[:]) + final(&ctx, hash[:]) return hash, true } @@ -192,17 +190,17 @@ hash_256 :: proc { Low level API */ -Shake_Context :: _sha3.Sha3_Context +Context :: _sha3.Sha3_Context -init :: proc(ctx: ^_sha3.Sha3_Context) { +init :: proc(ctx: ^Context) { _sha3.init(ctx) } -update :: proc(ctx: ^_sha3.Sha3_Context, data: []byte) { +update :: proc(ctx: ^Context, data: []byte) { _sha3.update(ctx, data) } -final :: proc(ctx: ^_sha3.Sha3_Context, hash: []byte) { +final :: proc(ctx: ^Context, hash: []byte) { _sha3.shake_xof(ctx) _sha3.shake_out(ctx, hash[:]) } |