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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-06 09:05:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-06 09:05:03 -0800 |
| commit | af903dcd31e1b345d858ca2af9a84ed61c960b57 (patch) | |
| tree | d355ee40aa413a22e45df97ac1a3527aa8eacd37 /crypto | |
| parent | 39dae59d66acd86d1de24294bd2f343fd5e7a625 (diff) | |
| parent | 441f99c90497e15aa3ad1dbabd56187e29614348 (diff) | |
| download | lwn-af903dcd31e1b345d858ca2af9a84ed61c960b57.tar.gz lwn-af903dcd31e1b345d858ca2af9a84ed61c960b57.zip | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes an unaligned panic in x86/sha-mb and a bug in ccm that
triggers with certain underlying implementations"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: ccm - preserve the IV buffer
crypto: x86/sha1-mb - fix panic due to unaligned access
crypto: x86/sha256-mb - fix panic due to unaligned access
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ccm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/ccm.c b/crypto/ccm.c index 1ce37ae0ce56..0a083342ec8c 100644 --- a/crypto/ccm.c +++ b/crypto/ccm.c @@ -363,7 +363,7 @@ static int crypto_ccm_decrypt(struct aead_request *req) unsigned int cryptlen = req->cryptlen; u8 *authtag = pctx->auth_tag; u8 *odata = pctx->odata; - u8 *iv = req->iv; + u8 *iv = pctx->idata; int err; cryptlen -= authsize; @@ -379,6 +379,8 @@ static int crypto_ccm_decrypt(struct aead_request *req) if (req->src != req->dst) dst = pctx->dst; + memcpy(iv, req->iv, 16); + skcipher_request_set_tfm(skreq, ctx->ctr); skcipher_request_set_callback(skreq, pctx->flags, crypto_ccm_decrypt_done, req); |