[LTP] LTP: crypto: af_alg02 regression on linux-next 20200621 tag

Herbert Xu
2020-06-24T00:23:35Z

On Tue, Jun 23, 2020 at 10:02:17AM -0700, Eric Biggers wrote:
>
> The source code for the two failing AF_ALG tests is here:
>
> https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/crypto/af_alg02.c
> https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/crypto/af_alg05.c
>
> They use read() and write(), not send() and recv().
>
> af_alg02 uses read() to read from a "salsa20" request socket without writing
> anything to it. It is expected that this returns 0, i.e. that behaves like
> encrypting an empty message.
>
> af_alg05 uses write() to write 15 bytes to a "cbc(aes-generic)" request socket,
> then read() to read 15 bytes. It is expected that this fails with EINVAL, since
> the length is not aligned to the AES block size (16 bytes).

Thanks. Sounds like it's my introduction of the init variable that
broke this. Let me investigate.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
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