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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-09-13 11:10:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-09-13 11:10:49 -0700 |
| commit | 309a18ae360d1d8741c676a37a3daae319fe722a (patch) | |
| tree | 9f3fbb30846d555ca64625c5f7e5d2ff635da8b6 | |
| parent | e8988e0550b040265b8cdab82c553b5d6be627fb (diff) | |
| parent | 0bd2223594a4dcddc1e34b15774a3a4776f7749e (diff) | |
| download | linux-309a18ae360d1d8741c676a37a3daae319fe722a.tar.gz | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto bugfix from Herbert Xu:
"Fix a bug in the cryptd code that may lead to crashes"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: cryptd - initialize child shash_desc on import
| -rw-r--r-- | crypto/cryptd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 77207b41940cf3..0c654e59f2157b 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -631,9 +631,14 @@ static int cryptd_hash_export(struct ahash_request *req, void *out) static int cryptd_hash_import(struct ahash_request *req, const void *in) { - struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct cryptd_hash_ctx *ctx = crypto_ahash_ctx(tfm); + struct shash_desc *desc = cryptd_shash_desc(req); + + desc->tfm = ctx->child; + desc->flags = req->base.flags; - return crypto_shash_import(&rctx->desc, in); + return crypto_shash_import(desc, in); } static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, |