/* * Copyright (C) 2016-2017 The Android Open Source Project * Copyright 2017 NXP * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include #include "caam.h" #include "common.h" #include "hwrng_srv_priv.h" #define TLOG_TAG "hwrng_caam" #include void hwrng_dev_get_rng_data(uint8_t* buf, size_t buf_len) { uint32_t res = caam_hwrng(buf, buf_len); assert(res == CAAM_SUCCESS); } void hwrng_init_srv_provider(void) { int rc; TLOGE("Init HWRNG service provider\n"); /* Nothing to initialize here, just start service */ rc = hwrng_start_service(); if (rc != NO_ERROR) { TLOGE("failed (%d) to start HWRNG service\n", rc); } }