test_crypto.py 文件源码

def test_dsaGeneration(self):
        """
        L{PKeyType.generate_key} generates a DSA key when passed
        L{TYPE_DSA} as a type and a reasonable number of bits.
        """
        # 512 is a magic number.  The DSS (Digital Signature Standard)
        # allows a minimum of 512 bits for DSA.  DSA_generate_parameters
        # will silently promote any value below 512 to 512.
        bits = 512
        key = PKey()
        key.generate_key(TYPE_DSA, bits)
        self.assertEqual(key.type(), TYPE_DSA)
        self.assertEqual(key.bits(), bits)