diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_hash.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_hash.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index 25e49d1c96e8..088d7f8aab5e 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -1919,10 +1919,8 @@ static int safexcel_crc32_setkey(struct crypto_ahash *tfm, const u8 *key, { struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); - if (keylen != sizeof(u32)) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != sizeof(u32)) return -EINVAL; - } memcpy(ctx->ipad, key, sizeof(u32)); return 0; @@ -1995,10 +1993,8 @@ static int safexcel_cbcmac_setkey(struct crypto_ahash *tfm, const u8 *key, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } memset(ctx->ipad, 0, 2 * AES_BLOCK_SIZE); for (i = 0; i < len / sizeof(u32); i++) @@ -2065,10 +2061,8 @@ static int safexcel_xcbcmac_setkey(struct crypto_ahash *tfm, const u8 *key, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } /* precompute the XCBC key material */ crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK); @@ -2168,10 +2162,8 @@ static int safexcel_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } for (i = 0; i < len / sizeof(u32); i++) ctx->ipad[i + 8] = |