test_crypto.py 文件源码

def test_sign(self):
        """
        L{X509Req.sign} succeeds when passed a private key object and a valid
        digest function.  C{X509Req.verify} can be used to check the signature.
        """
        request = self.signable()
        key = PKey()
        key.generate_key(TYPE_RSA, 512)
        request.set_pubkey(key)
        request.sign(key, 'MD5')
        # If the type has a verify method, cover that too.
        if getattr(request, 'verify', None) is not None:
            pub = request.get_pubkey()
            self.assertTrue(request.verify(pub))
            # Make another key that won't verify.
            key = PKey()
            key.generate_key(TYPE_RSA, 512)
            self.assertRaises(Error, request.verify, key)