/* * Copyright (c) 2016 ARM Limited. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * * 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 "ns_types.h" static uint32_t seed_value = 4; static bool seed_inc = false; void arm_random_module_init(void) { } uint32_t arm_random_seed_get(void) { uint32_t result = seed_value; if (seed_inc) { ++seed_value; } return result; } void random_stub_set_seed(uint32_t value, bool increment) { seed_value = value; seed_inc = increment; }