1295 	struct ccp_des3_engine *des3 = &cmd->u.des3;  in ccp_run_des3_cmd()  local
1309 	if (!cmd_q->ccp->vdata->perform->des3)  in ccp_run_des3_cmd()
1312 	if (des3->key_len != DES3_EDE_KEY_SIZE)  in ccp_run_des3_cmd()
1315 	if (((des3->mode == CCP_DES3_MODE_ECB) ||  in ccp_run_des3_cmd()
1316 		(des3->mode == CCP_DES3_MODE_CBC)) &&  in ccp_run_des3_cmd()
1317 		(des3->src_len & (DES3_EDE_BLOCK_SIZE - 1)))  in ccp_run_des3_cmd()
1320 	if (!des3->key || !des3->src || !des3->dst)  in ccp_run_des3_cmd()
1323 	if (des3->mode != CCP_DES3_MODE_ECB) {  in ccp_run_des3_cmd()
1324 		if (des3->iv_len != DES3_EDE_BLOCK_SIZE)  in ccp_run_des3_cmd()
1327 		if (!des3->iv)  in ccp_run_des3_cmd()
1339 	op.init = (des3->mode == CCP_DES3_MODE_ECB) ? 0 : 1;  in ccp_run_des3_cmd()
1340 	op.u.des3.type = des3->type;  in ccp_run_des3_cmd()
1341 	op.u.des3.mode = des3->mode;  in ccp_run_des3_cmd()
1342 	op.u.des3.action = des3->action;  in ccp_run_des3_cmd()
1360 	dm_offset = CCP_SB_BYTES - des3->key_len; /* Basic offset */  in ccp_run_des3_cmd()
1362 	len_singlekey = des3->key_len / 3;  in ccp_run_des3_cmd()
1364 			      des3->key, 0, len_singlekey);  in ccp_run_des3_cmd()
1368 			      des3->key, len_singlekey, len_singlekey);  in ccp_run_des3_cmd()
1372 			      des3->key, 2 * len_singlekey, len_singlekey);  in ccp_run_des3_cmd()
1389 	if (des3->mode != CCP_DES3_MODE_ECB) {  in ccp_run_des3_cmd()
1399 		dm_offset = CCP_SB_BYTES - des3->iv_len;  in ccp_run_des3_cmd()
1400 		ret = ccp_set_dm_area(&ctx, dm_offset, des3->iv, 0,  in ccp_run_des3_cmd()
1401 				      des3->iv_len);  in ccp_run_des3_cmd()
1418 	if (sg_virt(des3->src) == sg_virt(des3->dst))  in ccp_run_des3_cmd()
1421 	ret = ccp_init_data(&src, cmd_q, des3->src, des3->src_len,  in ccp_run_des3_cmd()
1430 		ret = ccp_init_data(&dst, cmd_q, des3->dst, des3->src_len,  in ccp_run_des3_cmd()
1449 		ret = cmd_q->ccp->vdata->perform->des3(&op);  in ccp_run_des3_cmd()
1458 	if (des3->mode != CCP_DES3_MODE_ECB) {  in ccp_run_des3_cmd()
1468 		ccp_get_dm_area(&ctx, dm_offset, des3->iv, 0,  in ccp_run_des3_cmd()
1479 	if (des3->mode != CCP_DES3_MODE_ECB)  in ccp_run_des3_cmd()