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crypto: testmgr - delay execution of set-up code 

Prepare IV array only if the dependent code is executed.

Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hifive-unleashed-5.1
Cristian Stoica 2014-08-08 14:27:52 +03:00 committed by Herbert Xu
parent a1aa44a2eb
commit bbb9a7dd7f
1 changed files with 6 additions and 8 deletions
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14
crypto/testmgr.c
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@ -961,16 +961,15 @@ static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc,
j = 0;
for (i = 0; i < tcount; i++) {
if (template[i].np && !template[i].also_non_np)
continue;
if (template[i].iv)
memcpy(iv, template[i].iv, MAX_IVLEN);
else
memset(iv, 0, MAX_IVLEN);
if (template[i].np && !template[i].also_non_np)
continue;
j++;
ret = -EINVAL;
if (WARN_ON(align_offset + template[i].ilen > PAGE_SIZE))
goto out;
@ -1038,16 +1037,15 @@ static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc,
if (align_offset != 0)
break;
if (!template[i].np)
continue;
if (template[i].iv)
memcpy(iv, template[i].iv, MAX_IVLEN);
else
memset(iv, 0, MAX_IVLEN);
if (!template[i].np)
continue;
j++;
crypto_ablkcipher_clear_flags(tfm, ~0);
if (template[i].wk)
crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY);