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Commit | Line | Data |
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21dcbebc | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OPENSSL_RAND_H |
11 | # define OPENSSL_RAND_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
936c2b9e | 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
d86167ec DMSP |
16 | # define HEADER_RAND_H |
17 | # endif | |
d02b48c6 | 18 | |
0f113f3e | 19 | # include <stdlib.h> |
50cd4768 | 20 | # include <openssl/types.h> |
0f113f3e | 21 | # include <openssl/e_os2.h> |
52df25cf | 22 | # include <openssl/randerr.h> |
fb96d9d9 | 23 | |
d02b48c6 RE |
24 | #ifdef __cplusplus |
25 | extern "C" { | |
26 | #endif | |
27 | ||
0f113f3e MC |
28 | struct rand_meth_st { |
29 | int (*seed) (const void *buf, int num); | |
30 | int (*bytes) (unsigned char *buf, int num); | |
31 | void (*cleanup) (void); | |
f367ac2b | 32 | int (*add) (const void *buf, int num, double randomness); |
0f113f3e MC |
33 | int (*pseudorand) (unsigned char *buf, int num); |
34 | int (*status) (void); | |
35 | }; | |
36 | ||
cb78486d GT |
37 | int RAND_set_rand_method(const RAND_METHOD *meth); |
38 | const RAND_METHOD *RAND_get_rand_method(void); | |
0f113f3e | 39 | # ifndef OPENSSL_NO_ENGINE |
cb78486d | 40 | int RAND_set_rand_engine(ENGINE *engine); |
0f113f3e | 41 | # endif |
75e2c877 | 42 | |
b0700d2c | 43 | RAND_METHOD *RAND_OpenSSL(void); |
75e2c877 | 44 | |
00db8c60 | 45 | # ifndef OPENSSL_NO_DEPRECATED_1_1_0 |
12fb8c3d RS |
46 | # define RAND_cleanup() while(0) continue |
47 | # endif | |
0f113f3e | 48 | int RAND_bytes(unsigned char *buf, int num); |
ddc6a5c8 | 49 | int RAND_priv_bytes(unsigned char *buf, int num); |
993ebac9 MC |
50 | |
51 | /* Equivalent of RAND_priv_bytes() but additionally taking an OPENSSL_CTX */ | |
52 | int RAND_priv_bytes_ex(OPENSSL_CTX *ctx, unsigned char *buf, int num); | |
53 | ||
54 | /* Equivalent of RAND_bytes() but additionally taking an OPENSSL_CTX */ | |
55 | int RAND_bytes_ex(OPENSSL_CTX *ctx, unsigned char *buf, int num); | |
56 | ||
98186eb4 | 57 | DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num)) |
75e2c877 | 58 | |
0f113f3e | 59 | void RAND_seed(const void *buf, int num); |
c7504aeb | 60 | void RAND_keep_random_devices_open(int keep); |
75e2c877 | 61 | |
12fb8c3d | 62 | # if defined(__ANDROID__) && defined(__NDK_FPABI__) |
dd6b2706 | 63 | __NDK_FPABI__ /* __attribute__((pcs("aapcs"))) on ARM */ |
12fb8c3d | 64 | # endif |
f367ac2b | 65 | void RAND_add(const void *buf, int num, double randomness); |
0f113f3e MC |
66 | int RAND_load_file(const char *file, long max_bytes); |
67 | int RAND_write_file(const char *file); | |
68 | const char *RAND_file_name(char *file, size_t num); | |
4ec2d4d2 | 69 | int RAND_status(void); |
75e2c877 | 70 | |
0423f812 | 71 | # ifndef OPENSSL_NO_EGD |
6343829a | 72 | int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes); |
4ec2d4d2 | 73 | int RAND_egd(const char *path); |
0f113f3e | 74 | int RAND_egd_bytes(const char *path, int bytes); |
0423f812 | 75 | # endif |
75e2c877 | 76 | |
c0722725 | 77 | int RAND_poll(void); |
82271cee | 78 | |
12fb8c3d | 79 | # if defined(_WIN32) && (defined(BASETYPES) || defined(_WINDEF_H)) |
f1f5ee17 | 80 | /* application has to include <windows.h> in order to use these */ |
73241290 JY |
81 | DEPRECATEDIN_1_1_0(void RAND_screen(void)) |
82 | DEPRECATEDIN_1_1_0(int RAND_event(UINT, WPARAM, LPARAM)) | |
12fb8c3d | 83 | # endif |
73241290 | 84 | |
eb952088 | 85 | |
12fb8c3d | 86 | #ifdef __cplusplus |
65e81670 | 87 | } |
12fb8c3d RS |
88 | #endif |
89 | ||
d02b48c6 | 90 | #endif |