1 /* 2 * Copyright 2014-2022 The GmSSL Project. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the License); you may 5 * not use this file except in compliance with the License. 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 */ 9 10 11 #ifndef GMSSL_RAND_H 12 #define GMSSL_RAND_H 13 14 #include <stdint.h> 15 #include <stdlib.h> 16 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 /* 23 Rand Public API 24 25 rand_bytes 26 27 */ 28 29 int rand_bytes(uint8_t *buf, size_t buflen); 30 31 int rdrand_bytes(uint8_t *buf, size_t buflen); 32 int rdseed_bytes(uint8_t *buf, size_t buflen); 33 34 35 #ifdef __cplusplus 36 } 37 #endif 38 #endif 39