diff options
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index b1d90c25975a..8b3b17b065ad 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -233,18 +233,16 @@ static int aes_set_key_common(struct crypto_aes_ctx *ctx, { int err; - if (key_len != AES_KEYSIZE_128 && key_len != AES_KEYSIZE_192 && - key_len != AES_KEYSIZE_256) - return -EINVAL; - if (!crypto_simd_usable()) - err = aes_expandkey(ctx, in_key, key_len); - else { - kernel_fpu_begin(); - err = aesni_set_key(ctx, in_key, key_len); - kernel_fpu_end(); - } + return aes_expandkey(ctx, in_key, key_len); + err = aes_check_keylen(key_len); + if (err) + return err; + + kernel_fpu_begin(); + err = aesni_set_key(ctx, in_key, key_len); + kernel_fpu_end(); return err; } |