diff options
Diffstat (limited to 'arch/x86/crypto/serpent_sse2_glue.c')
| -rw-r--r-- | arch/x86/crypto/serpent_sse2_glue.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c index 3643dd508f45..8943407e8917 100644 --- a/arch/x86/crypto/serpent_sse2_glue.c +++ b/arch/x86/crypto/serpent_sse2_glue.c @@ -309,16 +309,11 @@ static 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); |