diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/bcm/cipher.c | 15 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_algs.c | 10 |
2 files changed, 23 insertions, 2 deletions
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index a353217a0d33..530c7d9437dd 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2930,7 +2930,6 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher, ctx->enckeylen = keylen; ctx->authkeylen = 0; - memcpy(ctx->enckey, key, ctx->enckeylen); switch (ctx->enckeylen) { case AES_KEYSIZE_128: @@ -2946,6 +2945,8 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher, goto badkey; } + memcpy(ctx->enckey, key, ctx->enckeylen); + flow_log(" enckeylen:%u authkeylen:%u\n", ctx->enckeylen, ctx->authkeylen); flow_dump(" enc: ", ctx->enckey, ctx->enckeylen); @@ -3000,6 +3001,10 @@ static int aead_gcm_esp_setkey(struct crypto_aead *cipher, struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher); flow_log("%s\n", __func__); + + if (keylen < GCM_ESP_SALT_SIZE) + return -EINVAL; + ctx->salt_len = GCM_ESP_SALT_SIZE; ctx->salt_offset = GCM_ESP_SALT_OFFSET; memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE); @@ -3028,6 +3033,10 @@ static int rfc4543_gcm_esp_setkey(struct crypto_aead *cipher, struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher); flow_log("%s\n", __func__); + + if (keylen < GCM_ESP_SALT_SIZE) + return -EINVAL; + ctx->salt_len = GCM_ESP_SALT_SIZE; ctx->salt_offset = GCM_ESP_SALT_OFFSET; memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE); @@ -3057,6 +3066,10 @@ static int aead_ccm_esp_setkey(struct crypto_aead *cipher, struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher); flow_log("%s\n", __func__); + + if (keylen < CCM_ESP_SALT_SIZE) + return -EINVAL; + ctx->salt_len = CCM_ESP_SALT_SIZE; ctx->salt_offset = CCM_ESP_SALT_OFFSET; memcpy(ctx->salt, key + keylen - CCM_ESP_SALT_SIZE, CCM_ESP_SALT_SIZE); diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index 1b050391c0c9..02dadcb8852f 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -871,6 +871,11 @@ static int qat_alg_aead_dec(struct aead_request *areq) struct icp_qat_fw_la_bulk_req *msg; int digst_size = crypto_aead_authsize(aead_tfm); int ret, ctr = 0; + u32 cipher_len; + + cipher_len = areq->cryptlen - digst_size; + if (cipher_len % AES_BLOCK_SIZE != 0) + return -EINVAL; ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req); if (unlikely(ret)) @@ -885,7 +890,7 @@ static int qat_alg_aead_dec(struct aead_request *areq) qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp; qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp; cipher_param = (void *)&qat_req->req.serv_specif_rqpars; - cipher_param->cipher_length = areq->cryptlen - digst_size; + cipher_param->cipher_length = cipher_len; cipher_param->cipher_offset = areq->assoclen; memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE); auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param)); @@ -914,6 +919,9 @@ static int qat_alg_aead_enc(struct aead_request *areq) uint8_t *iv = areq->iv; int ret, ctr = 0; + if (areq->cryptlen % AES_BLOCK_SIZE != 0) + return -EINVAL; + ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req); if (unlikely(ret)) return ret; |