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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-11-30 10:04:31 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-11-30 10:04:31 +0100 |
| commit | bc97e57eb21f8db55bf0e1f182d384e75b2e3c99 (patch) | |
| tree | 470a1564aaa3d36f545bb7b4d25e853a38617f01 /crypto/twofish_common.c | |
| parent | crypto: algif_skcipher - Fixed overflow when sndbuf is page aligned (diff) | |
| download | linux-bc97e57eb21f8db55bf0e1f182d384e75b2e3c99.tar.xz linux-bc97e57eb21f8db55bf0e1f182d384e75b2e3c99.zip | |
crypto: algif_skcipher - Handle unaligned receive buffer
As it is if user-space passes through a receive buffer that's not
aligned to to the cipher block size, we'll end up encrypting or
decrypting a partial block which causes a spurious EINVAL to be
returned.
This patch fixes this by moving the partial block test after the
af_alg_make_sg call.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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