diff options
Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 670f8fcf2544..bbbebbd35b5d 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -316,14 +316,11 @@ static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx, const u8 *in_key, unsigned int key_len) { struct crypto_aes_ctx *ctx = aes_ctx(raw_ctx); - u32 *flags = &tfm->crt_flags; int err; if (key_len != AES_KEYSIZE_128 && key_len != AES_KEYSIZE_192 && - key_len != AES_KEYSIZE_256) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + key_len != AES_KEYSIZE_256) return -EINVAL; - } if (!crypto_simd_usable()) err = aes_expandkey(ctx, in_key, key_len); @@ -641,10 +638,9 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key, { struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(aead); - if (key_len < 4) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (key_len < 4) return -EINVAL; - } + /*Account for 4 byte nonce at the end.*/ key_len -= 4; |