diff options
Diffstat (limited to 'arch/sparc/crypto/des_glue.c')
| -rw-r--r-- | arch/sparc/crypto/des_glue.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index 4884315daff4..453a4cf5492a 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -201,18 +201,15 @@ static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { struct des3_ede_sparc64_ctx *dctx = crypto_tfm_ctx(tfm); - const u32 *K = (const u32 *)key; u32 *flags = &tfm->crt_flags; u64 k1[DES_EXPKEY_WORDS / 2]; u64 k2[DES_EXPKEY_WORDS / 2]; u64 k3[DES_EXPKEY_WORDS / 2]; + int err; - if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || - !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && - (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { - *flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } + err = __des3_verify_key(flags, key); + if (unlikely(err)) + return err; des_sparc64_key_expand((const u32 *)key, k1); key += DES_KEY_SIZE; |