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core/crypto/ecdh: Add private_key_public_bytes

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Yawning Angel
2026-05-18 14:29:04 +09:00
parent c3e7a9026b
commit 104da7d54b
1 changed files with 9 additions and 3 deletions
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12
core/crypto/ecdh/ecdh.odin
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@@ -281,6 +281,12 @@ private_key_bytes :: proc(priv_key: ^Private_Key, dst: []byte) {
}
}
// private_key_public_bytes sets dst to the byte-encoding of the public
// key corresponding to priv_key.
private_key_public_bytes :: proc(priv_key: ^Private_Key, dst: []byte) {
public_key_bytes(&priv_key._pub_key, dst)
}
// private_key_equal returns true if and only if (⟺) the private keys are equal,
// in constant time.
@(require_results)
@@ -485,13 +491,13 @@ ecdh :: proc(priv_key: ^Private_Key, pub_key: ^Public_Key, dst: []byte) -> bool
// curve returns the Curve used by a Private_Key or Public_Key instance.
@(require_results)
curve :: proc(k: ^$T) -> Curve where(T == Private_Key || T == Public_Key) {
curve :: proc(k: ^$T) -> Curve where (T == Private_Key || T == Public_Key) {
return k._curve
}
// key_size returns the key size of a Private_Key or Public_Key in bytes.
@(require_results)
key_size :: proc(k: ^$T) -> int where(T == Private_Key || T == Public_Key) {
key_size :: proc(k: ^$T) -> int where (T == Private_Key || T == Public_Key) {
when T == Private_Key {
return PRIVATE_KEY_SIZES[k._curve]
} else {
@@ -502,6 +508,6 @@ key_size :: proc(k: ^$T) -> int where(T == Private_Key || T == Public_Key) {
// shared_secret_size returns the shared secret size of a key exchange
// in bytes.
@(require_results)
shared_secret_size :: proc(k: ^$T) -> int where(T == Private_Key || T == Public_Key) {
shared_secret_size :: proc(k: ^$T) -> int where (T == Private_Key || T == Public_Key) {
return SHARED_SECRET_SIZES[k._curve]
}