Function sign [src]
Sign a message using a blind key pair, and optional random noise.
Having noise creates non-standard, non-deterministic signatures,
but has been proven to increase resilience against fault attacks.
Prototype
pub fn sign(key_pair: BlindKeyPair, msg: []const u8, noise: ?[noise_length]u8) (IdentityElementError || KeyMismatchError || NonCanonicalError || WeakPublicKeyError)!Signature Parameters
key_pair: BlindKeyPairmsg: []const u8noise: ?[noise_length]u8 Source
pub fn sign(key_pair: BlindKeyPair, msg: []const u8, noise: ?[noise_length]u8) (IdentityElementError || KeyMismatchError || NonCanonicalError || WeakPublicKeyError)!Signature {
const scalar = key_pair.blind_secret_key.blind_scalar;
const prefix = key_pair.blind_secret_key.prefix;
return (try PublicKey.fromBytes(key_pair.blind_public_key.key.bytes))
.computeNonceAndSign(msg, noise, scalar, &prefix);
}