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/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html
*/
#ifndef HEADER_RAND_H
# define HEADER_RAND_H
# include <stdlib.h>
# include <openssl/ossl_typ.h>
# include <openssl/e_os2.h>
# include <openssl/randerr.h>
#ifdef __cplusplus
extern "C" { #endif
struct rand_meth_st { int (*seed) (const void *buf, int num); int (*bytes) (unsigned char *buf, int num); void (*cleanup) (void); int (*add) (const void *buf, int num, double randomness); int (*pseudorand) (unsigned char *buf, int num); int (*status) (void); };
int RAND_set_rand_method(const RAND_METHOD *meth); const RAND_METHOD *RAND_get_rand_method(void); # ifndef OPENSSL_NO_ENGINE
int RAND_set_rand_engine(ENGINE *engine); # endif
RAND_METHOD *RAND_OpenSSL(void);
# if OPENSSL_API_COMPAT < 0x10100000L
# define RAND_cleanup() while(0) continue
# endif
int RAND_bytes(unsigned char *buf, int num); int RAND_priv_bytes(unsigned char *buf, int num); DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num))
void RAND_seed(const void *buf, int num); void RAND_keep_random_devices_open(int keep);
# if defined(__ANDROID__) && defined(__NDK_FPABI__)
__NDK_FPABI__ /* __attribute__((pcs("aapcs"))) on ARM */ # endif
void RAND_add(const void *buf, int num, double randomness); int RAND_load_file(const char *file, long max_bytes); int RAND_write_file(const char *file); const char *RAND_file_name(char *file, size_t num); int RAND_status(void);
# ifndef OPENSSL_NO_EGD
int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes); int RAND_egd(const char *path); int RAND_egd_bytes(const char *path, int bytes); # endif
int RAND_poll(void);
# if defined(_WIN32) && (defined(BASETYPES) || defined(_WINDEF_H))
/* application has to include <windows.h> in order to use these */ DEPRECATEDIN_1_1_0(void RAND_screen(void)) DEPRECATEDIN_1_1_0(int RAND_event(UINT, WPARAM, LPARAM)) # endif
#ifdef __cplusplus
} #endif
#endif
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