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| author | Cristian Stoica <cristian.stoica@freescale.com> | 2015-01-28 11:03:05 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-02-04 20:59:41 +1100 |
| commit | 424a5da6919073392c11345d1b7baa9f31c62734 (patch) | |
| tree | 7bab3bfde78c5be061b7dd28e0a18934221d3702 | |
| parent | c47689931fff5f8882a923bbd8d8590f038fa097 (diff) | |
| download | linux-424a5da6919073392c11345d1b7baa9f31c62734.tar.bz2 | |
crypto: testmgr - limit IV copy length in aead tests
The working copy of IV is the same size as the transformation's IV.
It is not necessary to copy more than that from the template since
iv_len is usually less than MAX_IVLEN and the rest of the copied data
is garbage.
Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/testmgr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 758d02847308..f4ed6d4205e7 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -429,7 +429,7 @@ static int __test_aead(struct crypto_aead *tfm, int enc, struct scatterlist *sgout; const char *e, *d; struct tcrypt_result result; - unsigned int authsize; + unsigned int authsize, iv_len; void *input; void *output; void *assoc; @@ -500,10 +500,11 @@ static int __test_aead(struct crypto_aead *tfm, int enc, memcpy(input, template[i].input, template[i].ilen); memcpy(assoc, template[i].assoc, template[i].alen); + iv_len = crypto_aead_ivsize(tfm); if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); + memcpy(iv, template[i].iv, iv_len); else - memset(iv, 0, MAX_IVLEN); + memset(iv, 0, iv_len); crypto_aead_clear_flags(tfm, ~0); if (template[i].wk) |