kernel-ark/crypto
Joy Latten 1edcf2e1ee [CRYPTO] xcbc: Fix crash when ipsec uses xcbc-mac with big data chunk
The kernel crashes when ipsec passes a udp packet of about 14XX bytes
of data to aes-xcbc-mac.

It seems the first xxxx bytes of the data are in first sg entry,
and remaining xx bytes are in next sg entry. But we don't 
check next sg entry to see if we need to go look the page up.

I noticed in hmac.c, we do a scatterwalk_sg_next(), to do this check
and possible lookup, thus xcbc.c needs to use this routine too.

A 15-hour run of an ipsec stress test sending streams of tcp and
udp packets of various sizes,  using this patch and 
aes-xcbc-mac completed successfully, so hopefully this fixes the
problem.
 
Signed-off-by: Joy Latten <latten@austin.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2008-04-02 14:36:09 +08:00
..
async_tx async_tx: avoid the async xor_zero_sum path when src_cnt > device->max_xor 2008-03-18 17:01:00 -07:00
ablkcipher.c [CRYPTO] skcipher: Move chainiv/seqiv into crypto_blkcipher module 2008-02-23 11:12:06 +08:00
aead.c
aes_generic.c
algapi.c
anubis.c
api.c
arc4.c
authenc.c
blkcipher.c [CRYPTO] skcipher: Move chainiv/seqiv into crypto_blkcipher module 2008-02-23 11:12:06 +08:00
blowfish.c
camellia.c
cast5.c
cast6.c
cbc.c
ccm.c
chainiv.c [CRYPTO] skcipher: Fix section mismatches 2008-03-08 20:29:43 +08:00
cipher.c
compress.c
crc32c.c
cryptd.c
crypto_null.c
cryptomgr.c
ctr.c
deflate.c
des_generic.c
digest.c [CRYPTO] digest: Include internal.h for prototypes 2008-03-05 19:05:54 +08:00
ecb.c
eseqiv.c [CRYPTO] skcipher: Fix section mismatches 2008-03-08 20:29:43 +08:00
fcrypt.c
gcm.c
gf128mul.c
hash.c
hmac.c
internal.h
Kconfig [CRYPTO] authenc: Add missing Kconfig dependency on BLKCIPHER 2008-02-23 11:13:00 +08:00
khazad.c
lrw.c
lzo.c
Makefile [CRYPTO] skcipher: Move chainiv/seqiv into crypto_blkcipher module 2008-02-23 11:12:06 +08:00
md4.c
md5.c
michael_mic.c
pcbc.c
proc.c
salsa20_generic.c
scatterwalk.c
seed.c
seqiv.c
serpent.c
sha1_generic.c
sha256_generic.c
sha512.c
tcrypt.c
tcrypt.h
tea.c
tgr192.c
twofish_common.c
twofish.c
wp512.c
xcbc.c [CRYPTO] xcbc: Fix crash when ipsec uses xcbc-mac with big data chunk 2008-04-02 14:36:09 +08:00
xor.c
xts.c [CRYPTO] xts: Use proper alignment 2008-03-06 18:56:19 +08:00