crypto/ablkcipher.c's setkey() has already checked against the min, max
key sizes before it calls here, and all max_keysize assignments in the
algorithm template array do not exceed TALITOS_MAX_KEY_SIZE.
Signed-off-by: Kim Phillips <kim.phill...@freescale.com>
---
drivers/crypto/talitos.c | 11 -----------
1 files changed, 0 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 521244e..8a0bb41 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1378,22 +1378,11 @@ static int ablkcipher_setkey(struct crypto_ablkcipher
*cipher,
const u8 *key, unsigned int keylen)
{
struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher);
- struct ablkcipher_alg *alg = crypto_ablkcipher_alg(cipher);
-
- if (keylen > TALITOS_MAX_KEY_SIZE)
- goto badkey;
-
- if (keylen < alg->min_keysize || keylen > alg->max_keysize)
- goto badkey;
memcpy(&ctx->key, key, keylen);
ctx->keylen = keylen;
return 0;
-
-badkey:
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
}
static void common_nonsnoop_unmap(struct device *dev,
--
1.7.6
--
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