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rust-secp256k1-unsafe-fast
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add .serialize() function to schnorr signature

This commit is contained in:
isaac-asdf 2023-04-21 22:17:29 -05:00
parent 74e6ced6de
commit 8af2cf12da
1 changed files with 17 additions and 0 deletions
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17
src/schnorr.rs
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@ -86,6 +86,10 @@ impl Signature {
} }
} }
/// Returns a signature as a byte array.
#[inline]
pub fn serialize(&self) -> [u8; constants::SCHNORR_SIGNATURE_SIZE] { self.0 }
/// Verifies a schnorr signature for `msg` using `pk` and the global [`SECP256K1`] context. /// Verifies a schnorr signature for `msg` using `pk` and the global [`SECP256K1`] context.
#[inline] #[inline]
#[cfg(feature = "global-context")] #[cfg(feature = "global-context")]
@ -292,6 +296,19 @@ mod tests {
assert!(secp.verify_schnorr(&sig, &msg, &pubkey).is_ok()); assert!(secp.verify_schnorr(&sig, &msg, &pubkey).is_ok());
} }
#[test]
fn test_serialize() {
let sig = Signature::from_str("6470FD1303DDA4FDA717B9837153C24A6EAB377183FC438F939E0ED2B620E9EE5077C4A8B8DCA28963D772A94F5F0DDF598E1C47C137F91933274C7C3EDADCE8").unwrap();
let sig_bytes = sig.serialize();
let bytes = [
100, 112, 253, 19, 3, 221, 164, 253, 167, 23, 185, 131, 113, 83, 194, 74, 110, 171, 55,
113, 131, 252, 67, 143, 147, 158, 14, 210, 182, 32, 233, 238, 80, 119, 196, 168, 184,
220, 162, 137, 99, 215, 114, 169, 79, 95, 13, 223, 89, 142, 28, 71, 193, 55, 249, 25,
51, 39, 76, 124, 62, 218, 220, 232,
];
assert_eq!(sig_bytes, bytes);
}
#[test] #[test]
fn test_pubkey_from_slice() { fn test_pubkey_from_slice() {
assert_eq!(XOnlyPublicKey::from_slice(&[]), Err(InvalidPublicKey)); assert_eq!(XOnlyPublicKey::from_slice(&[]), Err(InvalidPublicKey));