diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-des3.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-des3.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-des3.c b/drivers/crypto/ccp/ccp-crypto-des3.c index 278636ed251a..afae30adb703 100644 --- a/drivers/crypto/ccp/ccp-crypto-des3.c +++ b/drivers/crypto/ccp/ccp-crypto-des3.c @@ -21,8 +21,9 @@ static int ccp_des3_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_des3_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma( + crypto_skcipher_reqtfm(req)); + struct ccp_des3_req_ctx *rctx = skcipher_request_ctx_dma(req); if (ret) return ret; @@ -37,7 +38,7 @@ static int ccp_des3_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); int err; err = verify_skcipher_des3_key(tfm, key); @@ -60,8 +61,8 @@ static int ccp_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ccp_des3_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_des3_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_des3_req_ctx *rctx = skcipher_request_ctx_dma(req); struct scatterlist *iv_sg = NULL; unsigned int iv_len = 0; @@ -114,12 +115,12 @@ static int ccp_des3_decrypt(struct skcipher_request *req) static int ccp_des3_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_des3_complete; ctx->u.des3.key_len = 0; - crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_des3_req_ctx)); + crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct ccp_des3_req_ctx)); return 0; } @@ -137,7 +138,7 @@ static const struct skcipher_alg ccp_des3_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = DES3_EDE_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, }; |