1/* 2 * Copyright (c) 2011-12 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24/* 25 * Copyright (c) 2006 Kungliga Tekniska Högskolan 26 * (Royal Institute of Technology, Stockholm, Sweden). 27 * All rights reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions 31 * are met: 32 * 33 * 1. Redistributions of source code must retain the above copyright 34 * notice, this list of conditions and the following disclaimer. 35 * 36 * 2. Redistributions in binary form must reproduce the above copyright 37 * notice, this list of conditions and the following disclaimer in the 38 * documentation and/or other materials provided with the distribution. 39 * 40 * 3. Neither the name of the Institute nor the names of its contributors 41 * may be used to endorse or promote products derived from this software 42 * without specific prior written permission. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 */ 56 57#ifndef _OSSL_RAND_H_ 58#define _OSSL_RAND_H_ 1 59 60typedef struct RAND_METHOD RAND_METHOD; 61 62#include "ossl-engine.h" 63 64/* symbol renaming */ 65#define RAND_bytes ossl_RAND_bytes 66#define RAND_pseudo_bytes ossl_RAND_pseudo_bytes 67#define RAND_seed ossl_RAND_seed 68#define RAND_cleanup ossl_RAND_cleanup 69#define RAND_add ossl_RAND_add 70#define RAND_set_rand_method ossl_RAND_set_rand_method 71#define RAND_get_rand_method ossl_RAND_get_rand_method 72#define RAND_set_rand_engine ossl_RAND_set_rand_engine 73#define RAND_file_name ossl_RAND_file_name 74#define RAND_load_file ossl_RAND_load_file 75#define RAND_write_file ossl_RAND_write_file 76#define RAND_status ossl_RAND_status 77#define RAND_egd ossl_RAND_egd 78#define RAND_egd_bytes ossl_RAND_egd_bytes 79#define RAND_fortuna_method ossl_RAND_fortuna_method 80#define RAND_egd_method ossl_RAND_egd_method 81#define RAND_unix_method ossl_RAND_unix_method 82#define RAND_cc_method ossl_RAND_cc_method 83#define RAND_w32crypto_method ossl_RAND_w32crypto_method 84 85/* 86 * 87 */ 88 89struct RAND_METHOD { 90 void (*seed)(const void *, int); 91 int (*bytes)(unsigned char *, int); 92 void (*cleanup)(void); 93 void (*add)(const void *, int, double); 94 int (*pseudorand)(unsigned char *, int); 95 int (*status)(void); 96}; 97 98/* 99 * 100 */ 101 102int RAND_bytes(void *, size_t num); 103 104int RAND_pseudo_bytes(void *, size_t); 105void RAND_seed(const void *, size_t); 106void RAND_cleanup(void); 107 108void RAND_add(const void *, size_t, double); 109 110int RAND_set_rand_method(const RAND_METHOD *); 111const RAND_METHOD * 112RAND_get_rand_method(void); 113int RAND_set_rand_engine(ENGINE *); 114 115const char * 116RAND_file_name(char *, size_t); 117int RAND_load_file(const char *, size_t); 118int RAND_write_file(const char *); 119int RAND_status(void); 120int RAND_egd(const char *); 121int RAND_egd_bytes(const char *, int); 122 123 124const RAND_METHOD *RAND_arc4_method(void); 125const RAND_METHOD *RAND_fortuna_method(void); 126const RAND_METHOD *RAND_unix_method(void); 127const RAND_METHOD *RAND_cc_method(void); 128const RAND_METHOD *RAND_egd_method(void); 129const RAND_METHOD *RAND_w32crypto_method(void); 130 131#endif /* _OSSL_RAND_H_ */ 132