1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/rand/rand.h */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef HEADER_RAND_H 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HEADER_RAND_H 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/ossl_typ.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/e_os2.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if defined(OPENSSL_SYS_WINDOWS) 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <windows.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern "C" { 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if defined(OPENSSL_FIPS) 75221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define FIPS_RAND_SIZE_T size_t 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Already defined in ossl_typ.h */ 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* typedef struct rand_meth_st RAND_METHOD; */ 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstruct rand_meth_st 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void (*seed)(const void *buf, int num); 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*bytes)(unsigned char *buf, int num); 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void (*cleanup)(void); 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void (*add)(const void *buf, int num, double entropy); 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*pseudorand)(unsigned char *buf, int num); 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*status)(void); 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef BN_DEBUG 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern int rand_predictable; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_set_rand_method(const RAND_METHOD *meth); 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst RAND_METHOD *RAND_get_rand_method(void); 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_set_rand_engine(ENGINE *engine); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectRAND_METHOD *RAND_SSLeay(void); 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid RAND_cleanup(void ); 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_bytes(unsigned char *buf,int num); 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_pseudo_bytes(unsigned char *buf,int num); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid RAND_seed(const void *buf,int num); 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid RAND_add(const void *buf,int num,double entropy); 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_load_file(const char *file,long max_bytes); 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_write_file(const char *file); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst char *RAND_file_name(char *file,size_t num); 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_status(void); 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes); 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_egd(const char *path); 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_egd_bytes(const char *path,int bytes); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_poll(void); 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid RAND_screen(void); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint RAND_event(UINT, WPARAM, LPARAM); 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 122392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#ifdef OPENSSL_FIPS 123392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstromvoid RAND_set_fips_drbg_type(int type, int flags); 124392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstromint RAND_init_fips(void); 125392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#endif 126392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* BEGIN ERROR CODES */ 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* The following lines are auto generated by the script mkerr.pl. Any changes 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * made after this point may be overwritten when the script is next run. 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ERR_load_RAND_strings(void); 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Error codes for the RAND functions. */ 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Function codes. */ 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define RAND_F_RAND_GET_RAND_METHOD 101 137392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#define RAND_F_RAND_INIT_FIPS 102 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define RAND_F_SSLEAY_RAND_BYTES 100 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Reason codes. */ 141392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#define RAND_R_ERROR_INITIALISING_DRBG 102 142392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#define RAND_R_ERROR_INSTANTIATING_DRBG 103 143392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#define RAND_R_NO_FIPS_RANDOM_METHOD_SET 101 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define RAND_R_PRNG_NOT_SEEDED 100 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 150