linux/crypto
Eric Biggers d1bc1078ee crypto: ahash - fix another early termination in hash walk
commit 77568e535a upstream.

Hash algorithms with an alignmask set, e.g. "xcbc(aes-aesni)" and
"michael_mic", fail the improved hash tests because they sometimes
produce the wrong digest.  The bug is that in the case where a
scatterlist element crosses pages, not all the data is actually hashed
because the scatterlist walk terminates too early.  This happens because
the 'nbytes' variable in crypto_hash_walk_done() is assigned the number
of bytes remaining in the page, then later interpreted as the number of
bytes remaining in the scatterlist element.  Fix it.

Fixes: 900a081f69 ("crypto: ahash - Fix early termination in hash walk")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
History 2019-07-09 22:03:55 +01:00
..
asymmetric_keys X.509: unpack RSA signatureValue field from BIT STRING 2018-11-20 18:05:27 +00:00
async_tx async_pq_val: fix DMA memory leak 2017-02-23 03:54:09 +00:00
842.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
ablk_helper.c crypto: ablk_helper - Replace memcpy with struct assignment 2013-10-07 14:16:57 +08:00
ablkcipher.c crypto: ablkcipher - fix crash flushing dcache in error path 2018-12-16 22:08:34 +00:00
aead.c crypto: user - fix info leaks in report API 2013-02-19 20:27:03 +08:00
aes_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
af_alg.c crypto: af_alg - fix possible uninit-value in alg_bind() 2018-10-21 08:45:17 +01:00
ahash.c crypto: ahash - fix another early termination in hash walk 2019-07-09 22:03:55 +01:00
algapi.c crypto: algapi - fix NULL dereference in crypto_remove_spawns() 2018-03-03 15:52:13 +00:00
algboss.c crypto: algboss - Hold ref count on larval 2013-06-25 19:15:17 +08:00
algif_hash.c crypto: hash - prevent using keyed hashes without setting key 2018-06-16 22:21:52 +01:00
algif_skcipher.c crypto: algif_skcipher - Fix race condition in skcipher_check_key 2016-02-24 14:41:18 +00:00
ansi_cprng.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
anubis.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
api.c crypto: api - Only abort operations on fatal signal 2015-11-16 11:27:09 +00:00
arc4.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
authenc.c crypto: authenc - fix parsing key with misaligned rta_len 2019-05-02 21:41:18 +01:00
authencesn.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
blkcipher.c crypto: blkcipher - fix crash flushing dcache in error path 2018-12-16 22:08:34 +00:00
blowfish_common.c crypto: blowfish - split generic and common c code 2011-09-22 21:25:25 +10:00
blowfish_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
camellia_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
cast5_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
cast6_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
cast_common.c crypto: make tables used from assembler __visible 2013-08-14 20:42:03 +10:00
cbc.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
ccm.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
chainiv.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
cipher.c crypto: cipher - Fix checkpatch errors 2010-02-16 20:31:37 +08:00
cmac.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
compress.c crypto: compress - Fix checkpatch errors 2010-02-16 20:31:04 +08:00
crc32.c crypto: hash - annotate algorithms taking optional key 2018-06-16 22:21:51 +01:00
crc32c_generic.c crypto: hash - annotate algorithms taking optional key 2018-06-16 22:21:51 +01:00
crct10dif_common.c crypto: crct10dif - Add fallback for broken initrds 2013-09-12 15:31:34 +10:00
crct10dif_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
cryptd.c crypto: hash - annotate algorithms taking optional key 2018-06-16 22:21:51 +01:00
crypto_null.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
crypto_user.c crypto: user - support incremental algorithm dumps 2019-04-04 16:13:49 +01:00
crypto_wq.c crypto: crypto_wq - Fix late crypto work queue initialization 2014-03-21 21:54:28 +08:00
ctr.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
cts.c crypto: memzero_explicit - make sure to clear out sensitive data 2018-12-16 22:08:08 +00:00
deflate.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
des_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
ecb.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
eseqiv.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
fcrypt.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
fips.c crypto: api - Add fips_enable flag 2008-08-29 15:50:02 +10:00
gcm.c crypto: gcm - wait for crypto op not signal safe 2017-09-15 18:29:48 +01:00
gf128mul.c crypto: gf128mul - fix call to memset() 2011-07-08 17:21:21 +08:00
ghash-generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
hash_info.c crypto: provide single place for hash algo information 2013-10-25 17:14:03 -04:00
hmac.c crypto: hmac - require that the underlying hash algorithm is unkeyed 2018-01-01 20:52:12 +00:00
internal.h crypto: algboss - Hold ref count on larval 2013-06-25 19:15:17 +08:00
Kconfig crypto: sha - SHA1 transform x86_64 AVX2 2014-03-21 21:54:30 +08:00
khazad.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
krng.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
lrw.c crypto: lrw - Fix out-of bounds access on counter overflow 2019-02-11 17:53:22 +00:00
lz4.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
lz4hc.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
lzo.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
Makefile crypto: improve gcc optimization flags for serpent and wp512 2017-04-04 22:21:55 +01:00
md4.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
md5.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
memneq.c crypto: memneq - fix for archs without efficient unaligned access 2013-12-09 20:09:12 +08:00
michael_mic.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
pcbc.c crypto: pcbc - remove bogus memcpy()s with src == dest 2019-07-09 22:03:46 +01:00
pcompress.c crypto: user - fix info leaks in report API 2013-02-19 20:27:03 +08:00
pcrypt.c pcrypt: use format specifier in kobject_add 2019-04-04 16:13:40 +01:00
proc.c crypto: add module.h to those files that are explicitly using it 2011-10-31 19:31:11 -04:00
ripemd.h [CRYPTO] ripemd: Put all common RIPEMD values in header file 2008-07-10 20:35:12 +08:00
rmd128.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
rmd160.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
rmd256.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
rmd320.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
rng.c crypto: user - fix info leaks in report API 2013-02-19 20:27:03 +08:00
salsa20_generic.c crypto: salsa20 - fix blkcipher_walk API usage 2018-01-01 20:52:11 +00:00
scatterwalk.c crypto: scatterwalk - Fix test in scatterwalk_done 2016-11-20 01:16:53 +00:00
seed.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00
seqiv.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
serpent_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
sha1_generic.c crypto: memzero_explicit - make sure to clear out sensitive data 2018-12-16 22:08:08 +00:00
sha256_generic.c crypto: memzero_explicit - make sure to clear out sensitive data 2018-12-16 22:08:08 +00:00
sha512_generic.c crypto: memzero_explicit - make sure to clear out sensitive data 2018-12-16 22:08:08 +00:00
shash.c crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails 2019-07-09 22:03:48 +01:00
tcrypt.c crypto: testmgr - add aead cbc des, des3_ede tests 2014-05-22 21:03:18 +08:00
tcrypt.h crypto: tcrypt - Added speed tests for AEAD crypto alogrithms in tcrypt test suite 2013-12-20 20:06:25 +08:00
tea.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
testmgr.c crypto: testmgr - skip crc32c context test for ahash algorithms 2019-07-09 22:03:52 +01:00
testmgr.h crypto: testmgr - add aead cbc des, des3_ede tests 2014-05-22 21:03:18 +08:00
tgr192.c crypto: tgr192 - fix unaligned memory access 2019-07-09 22:03:48 +01:00
twofish_common.c crypto: twofish-x86_64-3way - add lrw support 2011-11-09 11:53:32 +08:00
twofish_generic.c crypto: add missing crypto module aliases 2015-02-04 10:57:50 +00:00
vmac.c crypto: vmac - separate tfm and request context 2018-12-16 22:08:08 +00:00
wp512.c crypto: memzero_explicit - make sure to clear out sensitive data 2018-12-16 22:08:08 +00:00
xcbc.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
xor.c add further __init annotations to crypto/xor.c 2012-10-11 13:42:32 +11:00
xts.c crypto: include crypto- module prefix in template 2015-02-04 10:57:49 +00:00
zlib.c crypto: prefix module autoloading with "crypto-" 2015-02-04 10:57:48 +00:00