FSignRSA.py 文件源码

def sign(self, caller: NodeId, message: bytes) -> str:
        signature = self._private_keys[caller].sign(
            message,
            padding.PSS(
                mgf=padding.MGF1(hashes.SHA256()),
                salt_length=padding.PSS.MAX_LENGTH
            ),
            hashes.SHA256()
        )
        return base64.b64encode(signature)