test_crypto.py 文件源码

def test_sign(self):
        """
        `X509Req.sign` succeeds when passed a private key object and a
        valid digest function. `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, GOOD_DIGEST)
        # If the type has a verify method, cover that too.
        if getattr(request, 'verify', None) is not None:
            pub = request.get_pubkey()
            assert request.verify(pub)
            # Make another key that won't verify.
            key = PKey()
            key.generate_key(TYPE_RSA, 512)
            with pytest.raises(Error):
                request.verify(key)