bootstrap_util.py 文件源码

def verifySignature(self, signature, signersCert, data):
        'Will verify the signature of an entity based upon public cert'
        vk = ecdsa.VerifyingKey.from_der(crypto.dump_publickey(crypto.FILETYPE_ASN1, signersCert.get_pubkey()))
        assert vk.verify(signature, data, hashfunc=self.hashfunc, sigdecode=self.sigdecode), "Invalid signature!!"