rsa.py 文件源码

def fingerprint_contents(self):
        """Produce the contents of the condition hash.

        This function is called internally by the `getCondition` method.

        Returns:
            bytes: Encoded contents of fingerprint hash.

        """
        if self.modulus is None:
            raise MissingDataError('Requires modulus')

        asn1_obj = nat_decode({'modulus': self.modulus},
                              asn1Spec=RsaFingerprintContents())
        asn1_der = der_encode(asn1_obj)
        return asn1_der