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authorSebastian Siewior <sebastian@breakpoint.cc>2007-08-03 12:33:47 (GMT)
committerHerbert Xu <herbert@gondor.apana.org.au>2007-08-06 07:33:56 (GMT)
commit06817176784f620984200dc5d7cbe16984f7b262 (patch)
tree42de1788711cff6832c99a4f6a6518bb4f316935 /crypto/cipher.c
parentd4ac2477fad0f2680e84ec12e387ce67682c5c13 (diff)
[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 <sebastian@breakpoint.cc> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/cipher.c')
-rw-r--r--crypto/cipher.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/cipher.c b/crypto/cipher.c
index 0b2650c..fc6b46f 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -36,7 +36,7 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, unsigned int
alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
memcpy(alignbuffer, key, keylen);
ret = cia->cia_setkey(tfm, alignbuffer, keylen);
- memset(alignbuffer, 0, absize);
+ memset(alignbuffer, 0, keylen);
kfree(buffer);
return ret;

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