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core/crypto/ed25519: Rename a member for clarity

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This better matches the spec.
This commit is contained in:
Yawning Angel
2024-08-03 16:50:25 +09:00
parent b68311d777
commit b9293334ca
1 changed files with 4 additions and 4 deletions
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8
core/crypto/ed25519/ed25519.odin
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@@ -21,7 +21,7 @@ PUBLIC_KEY_SIZE :: 32
SIGNATURE_SIZE :: 64
@(private)
NONCE_SIZE :: 32
HDIGEST2_SIZE :: 32
// Private_Key is an Ed25519 private key.
Private_Key :: struct {
@@ -33,7 +33,7 @@ Private_Key :: struct {
// See: https://github.com/MystenLabs/ed25519-unsafe-libs
_b: [PRIVATE_KEY_SIZE]byte,
_s: grp.Scalar,
_nonce: [NONCE_SIZE]byte,
_hdigest2: [HDIGEST2_SIZE]byte,
_pub_key: Public_Key,
_is_initialized: bool,
}
@@ -63,7 +63,7 @@ private_key_set_bytes :: proc(priv_key: ^Private_Key, b: []byte) -> bool {
sha2.final(&ctx, h_bytes[:])
copy(priv_key._b[:], b)
copy(priv_key._nonce[:], h_bytes[32:])
copy(priv_key._hdigest2[:], h_bytes[32:])
grp.sc_set_bytes_rfc8032(&priv_key._s, h_bytes[:32])
// Derive the corresponding public key.
@@ -116,7 +116,7 @@ sign :: proc(priv_key: ^Private_Key, msg, sig: []byte) {
ctx: sha2.Context_512 = ---
digest_bytes: [sha2.DIGEST_SIZE_512]byte = ---
sha2.init_512(&ctx)
sha2.update(&ctx, priv_key._nonce[:])
sha2.update(&ctx, priv_key._hdigest2[:])
sha2.update(&ctx, msg)
sha2.final(&ctx, digest_bytes[:])