diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-aes.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-aes.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c index bed331953ff9..918e223f21b6 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes.c +++ b/drivers/crypto/ccp/ccp-crypto-aes.c @@ -22,8 +22,9 @@ static int ccp_aes_complete(struct crypto_async_request *async_req, int ret) { struct skcipher_request *req = skcipher_request_cast(async_req); - struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma( + crypto_skcipher_reqtfm(req)); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); if (ret) return ret; @@ -38,7 +39,7 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) { struct ccp_crypto_skcipher_alg *alg = ccp_crypto_skcipher_alg(tfm); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); switch (key_len) { case AES_KEYSIZE_128: @@ -65,8 +66,8 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ccp_aes_crypt(struct skcipher_request *req, bool encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); struct scatterlist *iv_sg = NULL; unsigned int iv_len = 0; @@ -118,7 +119,7 @@ static int ccp_aes_decrypt(struct skcipher_request *req) static int ccp_aes_init_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); ctx->complete = ccp_aes_complete; ctx->u.aes.key_len = 0; @@ -132,7 +133,7 @@ static int ccp_aes_rfc3686_complete(struct crypto_async_request *async_req, int ret) { struct skcipher_request *req = skcipher_request_cast(async_req); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); /* Restore the original pointer */ req->iv = rctx->rfc3686_info; @@ -143,7 +144,7 @@ static int ccp_aes_rfc3686_complete(struct crypto_async_request *async_req, static int ccp_aes_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); if (key_len < CTR_RFC3686_NONCE_SIZE) return -EINVAL; @@ -157,8 +158,8 @@ static int ccp_aes_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ccp_aes_rfc3686_crypt(struct skcipher_request *req, bool encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); u8 *iv; /* Initialize the CTR block */ @@ -190,12 +191,12 @@ static int ccp_aes_rfc3686_decrypt(struct skcipher_request *req) static int ccp_aes_rfc3686_init_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); ctx->complete = ccp_aes_rfc3686_complete; ctx->u.aes.key_len = 0; - crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx)); + crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct ccp_aes_req_ctx)); return 0; } @@ -213,7 +214,7 @@ static const struct skcipher_alg ccp_aes_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ccp_ctx), + .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, .base.cra_priority = CCP_CRA_PRIORITY, .base.cra_module = THIS_MODULE, }; @@ -231,7 +232,7 @@ static const struct skcipher_alg ccp_aes_rfc3686_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = CTR_RFC3686_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ccp_ctx), + .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, .base.cra_priority = CCP_CRA_PRIORITY, .base.cra_module = THIS_MODULE, }; |