From 06817176784f620984200dc5d7cbe16984f7b262 Mon Sep 17 00:00:00 2001 From: Sebastian Siewior Date: Fri, 3 Aug 2007 20:33:47 +0800 Subject: [CRYPTO] api: fix writting into unallocated memory in setkey_aligned setkey_unaligned() commited in ca7c39385ce1a7b44894a4b225a4608624e90730 overwrites unallocated memory in the following memset() because I used the wrong buffer length. Signed-off-by: Sebastian Siewior Signed-off-by: Herbert Xu --- crypto/hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'crypto/hash.c') diff --git a/crypto/hash.c b/crypto/hash.c index 4d75ca7b57b2..4fd470bd729b 100644 --- a/crypto/hash.c +++ b/crypto/hash.c @@ -40,7 +40,7 @@ static int hash_setkey_unaligned(struct crypto_hash *crt, const u8 *key, alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); memcpy(alignbuffer, key, keylen); ret = alg->setkey(crt, alignbuffer, keylen); - memset(alignbuffer, 0, absize); + memset(alignbuffer, 0, keylen); kfree(buffer); return ret; } -- cgit v1.2.2