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crypto: algif_skcipher - Handle unaligned receive buffer
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 30 Nov 2010 09:04:31 +0000 (17:04 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 30 Nov 2010 09:04:31 +0000 (17:04 +0800)
commitbc97e57eb21f8db55bf0e1f182d384e75b2e3c99
tree470a1564aaa3d36f545bb7b4d25e853a38617f01tree | snapshot (tar.gz zip)
parent0f6bb83cb12e4617e696ffa566f3fc6c092686e2commit | diff
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>
crypto/algif_skcipher.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)