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lwip_random.c
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2017 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #include "lwip/opt.h" 00018 #include "lwip/debug.h" 00019 #include "lwip/def.h" 00020 #include "lwip_random.h" 00021 #include "randLIB.h" 00022 00023 void lwip_seed_random(void) 00024 { 00025 randLIB_seed_random(); 00026 } 00027 00028 void lwip_add_random_seed(uint64_t seed) 00029 { 00030 randLIB_add_seed(seed); 00031 } 00032 00033 inline uint32_t lwip_get_random(void) 00034 { 00035 return randLIB_get_32bit(); 00036 }
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