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21dcbebc RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 3 | * |
21dcbebc RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
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 | ||
10 | #ifndef HEADER_RAND_H | |
0f113f3e | 11 | # define HEADER_RAND_H |
d02b48c6 | 12 | |
0f113f3e MC |
13 | # include <stdlib.h> |
14 | # include <openssl/ossl_typ.h> | |
15 | # include <openssl/e_os2.h> | |
52df25cf | 16 | # include <openssl/randerr.h> |
fb96d9d9 | 17 | |
d02b48c6 RE |
18 | #ifdef __cplusplus |
19 | extern "C" { | |
20 | #endif | |
21 | ||
0f113f3e MC |
22 | struct rand_meth_st { |
23 | int (*seed) (const void *buf, int num); | |
24 | int (*bytes) (unsigned char *buf, int num); | |
25 | void (*cleanup) (void); | |
f367ac2b | 26 | int (*add) (const void *buf, int num, double randomness); |
0f113f3e MC |
27 | int (*pseudorand) (unsigned char *buf, int num); |
28 | int (*status) (void); | |
29 | }; | |
30 | ||
cb78486d GT |
31 | int RAND_set_rand_method(const RAND_METHOD *meth); |
32 | const RAND_METHOD *RAND_get_rand_method(void); | |
0f113f3e | 33 | # ifndef OPENSSL_NO_ENGINE |
cb78486d | 34 | int RAND_set_rand_engine(ENGINE *engine); |
0f113f3e | 35 | # endif |
75e2c877 | 36 | |
b0700d2c | 37 | RAND_METHOD *RAND_OpenSSL(void); |
75e2c877 | 38 | |
12fb8c3d RS |
39 | # if OPENSSL_API_COMPAT < 0x10100000L |
40 | # define RAND_cleanup() while(0) continue | |
41 | # endif | |
0f113f3e | 42 | int RAND_bytes(unsigned char *buf, int num); |
98186eb4 | 43 | DEPRECATEDIN_1_1_0(int RAND_pseudo_bytes(unsigned char *buf, int num)) |
75e2c877 | 44 | |
0f113f3e | 45 | void RAND_seed(const void *buf, int num); |
75e2c877 | 46 | |
12fb8c3d | 47 | # if defined(__ANDROID__) && defined(__NDK_FPABI__) |
449e3f26 | 48 | __NDK_FPABI__ /* __attribute__((pcs("aapcs"))) on ARM */ |
12fb8c3d | 49 | # endif |
75e2c877 | 50 | |
f367ac2b | 51 | void RAND_add(const void *buf, int num, double randomness); |
0f113f3e MC |
52 | int RAND_load_file(const char *file, long max_bytes); |
53 | int RAND_write_file(const char *file); | |
54 | const char *RAND_file_name(char *file, size_t num); | |
4ec2d4d2 | 55 | int RAND_status(void); |
75e2c877 | 56 | |
0423f812 | 57 | # ifndef OPENSSL_NO_EGD |
6343829a | 58 | int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes); |
4ec2d4d2 | 59 | int RAND_egd(const char *path); |
0f113f3e | 60 | int RAND_egd_bytes(const char *path, int bytes); |
0423f812 | 61 | # endif |
75e2c877 RS |
62 | |
63 | typedef void (*RAND_poll_fn)(void *arg, | |
64 | const void *buf, int num, double randomness); | |
c0722725 | 65 | int RAND_poll(void); |
75e2c877 | 66 | int RAND_poll_ex(RAND_poll_fn cb, void *arg); |
82271cee | 67 | |
12fb8c3d | 68 | # if defined(_WIN32) && (defined(BASETYPES) || defined(_WINDEF_H)) |
f1f5ee17 | 69 | /* application has to include <windows.h> in order to use these */ |
73241290 JY |
70 | DEPRECATEDIN_1_1_0(void RAND_screen(void)) |
71 | DEPRECATEDIN_1_1_0(int RAND_event(UINT, WPARAM, LPARAM)) | |
12fb8c3d | 72 | # endif |
73241290 | 73 | |
69588edb | 74 | int ERR_load_RAND_strings(void); |
eb952088 | 75 | |
12fb8c3d | 76 | #ifdef __cplusplus |
65e81670 | 77 | } |
12fb8c3d RS |
78 | #endif |
79 | ||
d02b48c6 | 80 | #endif |