key.py 文件源码

def _save_pkcs1_der(self):
        '''Saves the public key in PKCS#1 DER format.

        @returns: the DER-encoded public key.
        '''

        from pyasn1.codec.der import encoder
        from rsa.asn1 import AsnPubKey

        # Create the ASN object
        asn_key = AsnPubKey()
        asn_key.setComponentByName('modulus', self.n)
        asn_key.setComponentByName('publicExponent', self.e)

        return encoder.encode(asn_key)