86 	struct ablkcipher_request *req = ablkcipher_request_cast(async_req);  in ccp_aes_xts_complete()  local
87 	struct ccp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);  in ccp_aes_xts_complete()
92 	memcpy(req->info, rctx->iv, AES_BLOCK_SIZE);  in ccp_aes_xts_complete()
117 static int ccp_aes_xts_crypt(struct ablkcipher_request *req,  in ccp_aes_xts_crypt()  argument
121 		crypto_ablkcipher_tfm(crypto_ablkcipher_reqtfm(req));  in ccp_aes_xts_crypt()
122 	struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm);  in ccp_aes_xts_crypt()
123 	struct ccp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);  in ccp_aes_xts_crypt()
131 	if (req->nbytes & (AES_BLOCK_SIZE - 1))  in ccp_aes_xts_crypt()
134 	if (!req->info)  in ccp_aes_xts_crypt()
138 	if (req->nbytes <= unit_size_map[0].size) {  in ccp_aes_xts_crypt()
140 			if (!(req->nbytes & (unit_size_map[unit].size - 1))) {  in ccp_aes_xts_crypt()
152 		ablkcipher_request_set_tfm(req, ctx->u.aes.tfm_ablkcipher);  in ccp_aes_xts_crypt()
153 		ret = (encrypt) ? crypto_ablkcipher_encrypt(req) :  in ccp_aes_xts_crypt()
154 				  crypto_ablkcipher_decrypt(req);  in ccp_aes_xts_crypt()
155 		ablkcipher_request_set_tfm(req, __crypto_ablkcipher_cast(tfm));  in ccp_aes_xts_crypt()
160 	memcpy(rctx->iv, req->info, AES_BLOCK_SIZE);  in ccp_aes_xts_crypt()
173 	rctx->cmd.u.xts.src = req->src;  in ccp_aes_xts_crypt()
174 	rctx->cmd.u.xts.src_len = req->nbytes;  in ccp_aes_xts_crypt()
175 	rctx->cmd.u.xts.dst = req->dst;  in ccp_aes_xts_crypt()
177 	ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);  in ccp_aes_xts_crypt()
182 static int ccp_aes_xts_encrypt(struct ablkcipher_request *req)  in ccp_aes_xts_encrypt()  argument
184 	return ccp_aes_xts_crypt(req, 1);  in ccp_aes_xts_encrypt()
187 static int ccp_aes_xts_decrypt(struct ablkcipher_request *req)  in ccp_aes_xts_decrypt()  argument
189 	return ccp_aes_xts_crypt(req, 0);  in ccp_aes_xts_decrypt()