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On Thu, Apr 24, 2014 at 3:33 PM, Paul Kehrer <notifications@github.com>wrote:

> In tests/hazmat/primitives/test_rsa.py:
>
> > +    )
> > +    def test_rsa_encrypt_key_too_small(self, key_size, pad, backend):
> > +        private_key = rsa.RSAPrivateKey.generate(
> > +            public_exponent=65537,
> > +            key_size=key_size,
> > +            backend=backend
> > +        )
> > +        public_key = private_key.public_key()
> > +        with pytest.raises(ValueError):
> > +            public_key.encrypt(
> > +                b"\x00" * (key_size // 8 - 1),
> > +                pad,
> > +                backend
> > +            )
> > +
> > +    def test_rsa_encrypt_data_too_large(self, backend):
>
> There's a check in the code that raises if key_size < data, but there's
> also the intermediate case where the data is smaller than key_size but is
> still too large due to PKCS1v15/OAEP minimum padding. They're two different
> code paths so I separated the tests.
>
> —
> Reply to this email directly or view it on GitHub<https://github.com/pyca/cryptography/pull/962/files#r11976044>
> .
>



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