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core/crypto/hmac: Add a clone method

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Yawning Angel
2024-03-04 14:51:38 +09:00
parent 4c35633e01
commit 2f2a92866b
1 changed files with 12 additions and 0 deletions
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core/crypto/hmac/hmac.odin
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@@ -78,6 +78,18 @@ final :: proc(ctx: ^Context, dst: []byte) {
hash.final(&ctx._o_hash, dst) hash.final(&ctx._o_hash, dst)
} }
// clone clones the Context other into ctx.
clone :: proc(ctx, other: ^Context) {
if ctx == other {
return
}
hash.clone(&ctx._o_hash, &other._o_hash)
hash.clone(&ctx._i_hash, &other._i_hash)
ctx._tag_sz = other._tag_sz
ctx._is_initialized = other._is_initialized
}
// reset sanitizes the Context. The Context must be re-initialized to // reset sanitizes the Context. The Context must be re-initialized to
// be used again. // be used again.
reset :: proc(ctx: ^Context) { reset :: proc(ctx: ^Context) {