crypto/ccree/cc_cipher.c

511 				 struct cipher_req_ctx *req_ctx,
519 	int direction = req_ctx->gen_ctx.op_type;
520 	dma_addr_t iv_dma_addr = req_ctx->gen_ctx.iv_dma_addr;
567 				 struct cipher_req_ctx *req_ctx,
576 	int direction = req_ctx->gen_ctx.op_type;
577 	dma_addr_t iv_dma_addr = req_ctx->gen_ctx.iv_dma_addr;
611 				 struct cipher_req_ctx *req_ctx,
620 	int direction = req_ctx->gen_ctx.op_type;
623 	dma_addr_t iv_dma_addr = req_ctx->gen_ctx.iv_dma_addr;
689 			      struct cipher_req_ctx *req_ctx,
697 	int direction = req_ctx->gen_ctx.op_type;
771 			       struct cipher_req_ctx *req_ctx,
779 	if (req_ctx->dma_buf_type == CC_DMA_BUF_MLLI) {
782 			&req_ctx->mlli_params.mlli_dma_addr,
783 			req_ctx->mlli_params.mlli_len,
787 			     req_ctx->mlli_params.mlli_dma_addr,
788 			     req_ctx->mlli_params.mlli_len, NS_BIT);
791 			      req_ctx->mlli_params.mlli_len);
798 			       struct cipher_req_ctx *req_ctx,
810 	if (req_ctx->dma_buf_type == CC_DMA_BUF_DLLI) {
829 			     req_ctx->in_mlli_nents, NS_BIT);
830 		if (req_ctx->out_nents == 0) {
836 				      req_ctx->in_mlli_nents, NS_BIT,
842 				(u32)LLI_ENTRY_BYTE_SIZE * req_ctx->in_nents);
846 					req_ctx->in_mlli_nents)),
847 				      req_ctx->out_mlli_nents, NS_BIT,
863 	struct cipher_req_ctx *req_ctx = skcipher_request_ctx(req);
869 		cc_unmap_cipher_request(dev, req_ctx, ivsize, src, dst);
870 		memcpy(req->iv, req_ctx->iv, ivsize);
871 		kfree_sensitive(req_ctx->iv);
882 	struct cipher_req_ctx *req_ctx = skcipher_request_ctx(req);
927 	req_ctx->iv = kmemdup(iv, ivsize, flags);
928 	if (!req_ctx->iv) {
945 	req_ctx->gen_ctx.op_type = direction;
949 	rc = cc_map_cipher_request(ctx_p->drvdata, req_ctx, ivsize, nbytes,
950 				      req_ctx->iv, src, dst, flags);
959 	cc_setup_state_desc(tfm, req_ctx, ivsize, nbytes, desc, &seq_len);
961 	cc_setup_mlli_desc(tfm, req_ctx, dst, src, nbytes, req, desc, &seq_len);
963 	cc_setup_key_desc(tfm, req_ctx, nbytes, desc, &seq_len);
965 	cc_setup_xex_state_desc(tfm, req_ctx, ivsize, nbytes, desc, &seq_len);
967 	cc_setup_flow_desc(tfm, req_ctx, dst, src, nbytes, desc, &seq_len);
969 	cc_setup_readiv_desc(tfm, req_ctx, ivsize, desc, &seq_len);
979 		cc_unmap_cipher_request(dev, req_ctx, ivsize, src, dst);
984 		kfree_sensitive(req_ctx->iv);
992 	struct cipher_req_ctx *req_ctx = skcipher_request_ctx(req);
994 	memset(req_ctx, 0, sizeof(*req_ctx));
1001 	struct cipher_req_ctx *req_ctx = skcipher_request_ctx(req);
1003 	memset(req_ctx, 0, sizeof(*req_ctx));