def verify(self, signature: Union[str, bytes], message: Union[str, bytes]) -> bool:
"""Verify signature with public key."""
if isinstance(signature, str):
signature = utils.hex_str_to_bytes(signature)
message = utils.ensure_bytes(message)
return schnorr.verify(message, signature, self.keypair_bytes.public)
def sign(self, message: bytes) -> bytes:
"""Sign bytes message with private key, return bytes"""
if not self._private_key:
raise RuntimeError("missing private key")
message = utils.ensure_bytes(message)
return schnorr.sign(message, self.keypair_bytes.private)
def sign_str(self, message: str) -> str:
"""Sign bytes message with private key, return hex string"""
message = utils.ensure_bytes(message)
return utils.bytes_to_hex_str(self.sign(message))