diff options
Diffstat (limited to 'drivers/crypto/talitos.c')
| -rw-r--r-- | drivers/crypto/talitos.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 6312f8d501b1..95f71e18bf55 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1622,6 +1622,18 @@ static int ablkcipher_des3_setkey(struct crypto_ablkcipher *cipher, return ablkcipher_setkey(cipher, key, keylen); } +static int ablkcipher_aes_setkey(struct crypto_ablkcipher *cipher, + const u8 *key, unsigned int keylen) +{ + if (keylen == AES_KEYSIZE_128 || keylen == AES_KEYSIZE_192 || + keylen == AES_KEYSIZE_256) + return ablkcipher_setkey(cipher, key, keylen); + + crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + + return -EINVAL; +} + static void common_nonsnoop_unmap(struct device *dev, struct talitos_edesc *edesc, struct ablkcipher_request *areq) @@ -2782,6 +2794,7 @@ static struct talitos_alg_template driver_algs[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, + .setkey = ablkcipher_aes_setkey, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2798,6 +2811,7 @@ static struct talitos_alg_template driver_algs[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, + .setkey = ablkcipher_aes_setkey, } }, .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | @@ -2815,6 +2829,7 @@ static struct talitos_alg_template driver_algs[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, + .setkey = ablkcipher_aes_setkey, } }, .desc_hdr_template = DESC_HDR_TYPE_AESU_CTR_NONSNOOP | |