diff options
Diffstat (limited to 'drivers/crypto/bcm/cipher.c')
| -rw-r--r-- | drivers/crypto/bcm/cipher.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 5567cbda2798..25f8d3913ceb 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -717,7 +717,7 @@ static int handle_ahash_req(struct iproc_reqctx_s *rctx) */ unsigned int new_data_len; - unsigned int chunk_start = 0; + unsigned int __maybe_unused chunk_start = 0; u32 db_size; /* Length of data field, incl gcm and hash padding */ int pad_len = 0; /* total pad len, including gcm, hash, stat padding */ u32 data_pad_len = 0; /* length of GCM/CCM padding */ @@ -1675,8 +1675,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg) struct spu_hw *spu = &iproc_priv.spu; struct brcm_message *mssg = msg; struct iproc_reqctx_s *rctx; - struct iproc_ctx_s *ctx; - struct crypto_async_request *areq; int err = 0; rctx = mssg->ctx; @@ -1686,8 +1684,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg) err = -EFAULT; goto cb_finish; } - areq = rctx->parent; - ctx = rctx->ctx; /* process the SPU status */ err = spu->spu_status_process(rctx->msg_buf.rx_stat); @@ -1822,7 +1818,7 @@ static int des_setkey(struct crypto_ablkcipher *cipher, const u8 *key, if (keylen == DES_KEY_SIZE) { if (des_ekey(tmp, key) == 0) { if (crypto_ablkcipher_get_flags(cipher) & - CRYPTO_TFM_REQ_WEAK_KEY) { + CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) { u32 flags = CRYPTO_TFM_RES_WEAK_KEY; crypto_ablkcipher_set_flags(cipher, flags); @@ -1844,13 +1840,14 @@ static int threedes_setkey(struct crypto_ablkcipher *cipher, const u8 *key, struct iproc_ctx_s *ctx = crypto_ablkcipher_ctx(cipher); if (keylen == (DES_KEY_SIZE * 3)) { - const u32 *K = (const u32 *)key; - u32 flags = CRYPTO_TFM_RES_BAD_KEY_SCHED; + u32 flags; + int ret; - if (!((K[0] ^ K[2]) | (K[1] ^ K[3])) || - !((K[2] ^ K[4]) | (K[3] ^ K[5]))) { + flags = crypto_ablkcipher_get_flags(cipher); + ret = __des3_verify_key(&flags, key); + if (unlikely(ret)) { crypto_ablkcipher_set_flags(cipher, flags); - return -EINVAL; + return ret; } ctx->cipher_type = CIPHER_TYPE_3DES; @@ -2143,7 +2140,6 @@ static int ahash_init(struct ahash_request *req) goto err_hash; } ctx->shash->tfm = hash; - ctx->shash->flags = 0; /* Set the key using data we already have from setkey */ if (ctx->authkeylen > 0) { @@ -2876,7 +2872,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher, if (des_ekey(tmp, keys.enckey) == 0) { if (crypto_aead_get_flags(cipher) & - CRYPTO_TFM_REQ_WEAK_KEY) { + CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) { crypto_aead_set_flags(cipher, flags); return -EINVAL; } @@ -2889,13 +2885,13 @@ static int aead_authenc_setkey(struct crypto_aead *cipher, break; case CIPHER_ALG_3DES: if (ctx->enckeylen == (DES_KEY_SIZE * 3)) { - const u32 *K = (const u32 *)keys.enckey; - u32 flags = CRYPTO_TFM_RES_BAD_KEY_SCHED; + u32 flags; - if (!((K[0] ^ K[2]) | (K[1] ^ K[3])) || - !((K[2] ^ K[4]) | (K[3] ^ K[5]))) { + flags = crypto_aead_get_flags(cipher); + ret = __des3_verify_key(&flags, keys.enckey); + if (unlikely(ret)) { crypto_aead_set_flags(cipher, flags); - return -EINVAL; + return ret; } ctx->cipher_type = CIPHER_TYPE_3DES; |
