196 	struct dcp_cipher_data data = { };  in dcp_cmac_subkey_generation()  local
202 	ret = dcp_cipher_do_init(&data, init);  in dcp_cmac_subkey_generation()
206 	ret = dcp_cipher_do_update(&data, const_zero, l, sizeof(l));  in dcp_cmac_subkey_generation()
226 	dcp_cipher_do_final(&data);  in dcp_cmac_subkey_generation()
277 	struct dcp_cipher_data data = { };  in dcp_cmac()  local
290 	ret = dcp_cipher_do_init(&data, init);  in dcp_cmac()
310 		ret = dcp_cipher_do_update(&data, y, x,  in dcp_cmac()
328 	ret = dcp_cipher_do_update(&data, y, x,  in dcp_cmac()
336 	dcp_cipher_do_final(&data);  in dcp_cmac()
341 TEE_Result dcp_cipher_do_init(struct dcp_cipher_data *data,  in dcp_cipher_do_init()  argument
347 	if (!init || !data)  in dcp_cipher_do_init()
350 	ret = dcp_lock_channel(&data->dcp_data.channel);  in dcp_cipher_do_init()
354 	desc = &data->dcp_data.desc;  in dcp_cipher_do_init()
370 		memcpy(data->key, init->key, DCP_AES128_KEY_SIZE);  in dcp_cipher_do_init()
380 		memcpy(data->iv, init->iv, DCP_AES128_IV_SIZE);  in dcp_cipher_do_init()
384 	ret = dcp_calloc_align_buf(&data->payload,  in dcp_cipher_do_init()
395 	data->initialized = true;  in dcp_cipher_do_init()
400 TEE_Result dcp_cipher_do_update(struct dcp_cipher_data *data,  in dcp_cipher_do_update()  argument
408 	if (!data || !src || !dst)  in dcp_cipher_do_update()
411 	if (!data->initialized) {  in dcp_cipher_do_update()
430 	desc = &data->dcp_data.desc;  in dcp_cipher_do_update()
433 	memcpy(input.data, src, size);  in dcp_cipher_do_update()
436 	memcpy(data->payload.data, data->key, DCP_AES128_KEY_SIZE);  in dcp_cipher_do_update()
437 	data->payload_size = DCP_AES128_KEY_SIZE;  in dcp_cipher_do_update()
439 		memcpy(data->payload.data + DCP_AES128_KEY_SIZE, data->iv,  in dcp_cipher_do_update()
441 		data->payload_size += DCP_AES128_IV_SIZE;  in dcp_cipher_do_update()
446 	desc->payload = data->payload.paddr;  in dcp_cipher_do_update()
449 	cache_operation(TEE_CACHECLEAN, data->payload.data,  in dcp_cipher_do_update()
450 			data->payload_size);  in dcp_cipher_do_update()
451 	cache_operation(TEE_CACHECLEAN, input.data, size);  in dcp_cipher_do_update()
452 	cache_operation(TEE_CACHEINVALIDATE, output.data, size);  in dcp_cipher_do_update()
454 	ret = dcp_run(&data->dcp_data);  in dcp_cipher_do_update()
458 	cache_operation(TEE_CACHEINVALIDATE, output.data, size);  in dcp_cipher_do_update()
462 	memcpy(dst, output.data, size);  in dcp_cipher_do_update()
470 void dcp_cipher_do_final(struct dcp_cipher_data *data)  in dcp_cipher_do_final()  argument
472 	if (data)  in dcp_cipher_do_final()
473 		data->initialized = false;  in dcp_cipher_do_final()
475 	dcp_free(&data->payload);  in dcp_cipher_do_final()
476 	dcp_unlock_channel(data->dcp_data.channel);  in dcp_cipher_do_final()
520 			     const uint8_t *data, size_t len)  in dcp_sha_do_update()  argument
531 	if (!hashdata || !data || !len)  in dcp_sha_do_update()
556 		memcpy(input.data, hashdata->ctx.data, hashdata->ctx_size);  in dcp_sha_do_update()
557 		memcpy(input.data + hashdata->ctx_size, data, offset);  in dcp_sha_do_update()
563 		cache_operation(TEE_CACHECLEAN, input.data, size_todo);  in dcp_sha_do_update()
576 	memcpy(hashdata->ctx.data + hashdata->ctx_size, data + offset,  in dcp_sha_do_update()
627 		cache_operation(TEE_CACHECLEAN, hashdata->ctx.data,  in dcp_sha_do_final()
629 		cache_operation(TEE_CACHEINVALIDATE, payload.data,  in dcp_sha_do_final()
635 		cache_operation(TEE_CACHEINVALIDATE, payload.data,  in dcp_sha_do_final()
638 		dcp_reverse(payload.data, digest, payload_size);  in dcp_sha_do_final()