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| author | Sebastian Siewior <sebastian@breakpoint.cc> | 2007-08-03 20:33:47 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-08-06 15:33:56 +0800 |
| commit | a37620a6dacd79bc1a6ebbc581f651eee93f2945 (patch) | |
| tree | 89340f60a59607aa2e8fd5b1fe186a69d32ee257 /crypto/blkcipher.c | |
| parent | 78d0c00fcda93504709987ef0a4560705e04079d (diff) | |
| download | linux-crypto-a37620a6dacd79bc1a6ebbc581f651eee93f2945.tar.gz linux-crypto-a37620a6dacd79bc1a6ebbc581f651eee93f2945.zip | |
[CRYPTO] api: fix writting into unallocated memory in setkey_aligned
setkey_unaligned() commited in 20b25bb420c3a03443b1ebf62c2228a9f923bd3a
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/blkcipher.c')
| -rw-r--r-- | crypto/blkcipher.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 40a3dcff..7755834b 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -352,7 +352,7 @@ 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 = cipher->setkey(tfm, alignbuffer, keylen); - memset(alignbuffer, 0, absize); + memset(alignbuffer, 0, keylen); kfree(buffer); return ret; } |