__init__.py 文件源码

def __init__(self, sig, h, pubkey, curve=ecdsa.SECP256k1):
        self.curve = curve  # must be set before __init__ calls __load_pubkey

        super(EcDsaSignature, self).__init__(sig, h, pubkey)

        self.signingkey = None
        self.n = self.pubkey.generator.order()

        logger.debug("%r - check verifies.." % self)
        assert (self.pubkey.verifies(self.h, self.sig))
        logger.debug("%r - Signature is ok" % self)