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.sto...@freescale.com>
---
crypto/testmgr.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 758d028..f4ed6d4 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)
--
2.2.0
--
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