summaryrefslogtreecommitdiffstats
path: root/arch/x86/crypto/serpent_avx_glue.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/crypto/serpent_avx_glue.c')
-rw-r--r--arch/x86/crypto/serpent_avx_glue.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index 5dc3702..6f778d3 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -332,16 +332,11 @@ int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen)
{
struct serpent_xts_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 *flags = &tfm->crt_flags;
int err;
- /* key consists of keys of equal size concatenated, therefore
- * the length must be even
- */
- if (keylen % 2) {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
- return -EINVAL;
- }
+ err = xts_check_key(tfm, key, keylen);
+ if (err)
+ return err;
/* first half of xts-key is for crypt */
err = __serpent_setkey(&ctx->crypt_ctx, key, keylen / 2);
OpenPOWER on IntegriCloud