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| author | Christian Lamparter <chunkeey@gmail.com> | 2019-05-18 23:28:12 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-05-23 14:13:09 +0800 |
| commit | 0f7a81374060828280fcfdfbaa162cb559017f9f (patch) | |
| tree | 56c4516b45a46ca20346d6b22fef3cc3ae3f95a0 /drivers/char | |
| parent | 70c4997f34b6c6888b3ac157adec49e01d0df2d5 (diff) | |
| download | linux-0f7a81374060828280fcfdfbaa162cb559017f9f.tar.bz2 | |
crypto: crypto4xx - block ciphers should only accept complete blocks
The hardware automatically zero pads incomplete block ciphers
blocks without raising any errors. This is a screw-up. This
was noticed by CONFIG_CRYPTO_MANAGER_EXTRA_TESTS tests that
sent a incomplete blocks and expect them to fail.
This fixes:
cbc-aes-ppc4xx encryption unexpectedly succeeded on test vector
"random: len=2409 klen=32"; expected_error=-22, cfg="random:
may_sleep use_digest src_divs=[96.90%@+2295, 2.34%@+4066,
0.32%@alignmask+12, 0.34%@+4087, 0.9%@alignmask+1787, 0.1%@+3767]
iv_offset=6"
ecb-aes-ppc4xx encryption unexpectedly succeeded on test vector
"random: len=1011 klen=32"; expected_error=-22, cfg="random:
may_sleep use_digest src_divs=[100.0%@alignmask+20]
dst_divs=[3.12%@+3001, 96.88%@+4070]"
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: stable@vger.kernel.org [4.19, 5.0 and 5.1]
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
0 files changed, 0 insertions, 0 deletions