1 /* $NetBSD: rand.h,v 1.1.1.2 2011/04/14 14:08:33 elric Exp $ */ 2 3 4 /* 5 * Copyright (c) 2006 Kungliga Tekniska Högskolan 6 * (Royal Institute of Technology, Stockholm, Sweden). 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * 3. Neither the name of the Institute nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 /* 38 * Id 39 */ 40 41 #ifndef _HEIM_RAND_H 42 #define _HEIM_RAND_H 1 43 44 typedef struct RAND_METHOD RAND_METHOD; 45 46 #include <hcrypto/engine.h> 47 48 /* symbol renaming */ 49 #define RAND_bytes hc_RAND_bytes 50 #define RAND_pseudo_bytes hc_RAND_pseudo_bytes 51 #define RAND_seed hc_RAND_seed 52 #define RAND_cleanup hc_RAND_cleanup 53 #define RAND_add hc_RAND_add 54 #define RAND_set_rand_method hc_RAND_set_rand_method 55 #define RAND_get_rand_method hc_RAND_get_rand_method 56 #define RAND_set_rand_engine hc_RAND_set_rand_engine 57 #define RAND_file_name hc_RAND_file_name 58 #define RAND_load_file hc_RAND_load_file 59 #define RAND_write_file hc_RAND_write_file 60 #define RAND_status hc_RAND_status 61 #define RAND_egd hc_RAND_egd 62 #define RAND_egd_bytes hc_RAND_egd_bytes 63 #define RAND_fortuna_method hc_RAND_fortuna_method 64 #define RAND_egd_method hc_RAND_egd_method 65 #define RAND_unix_method hc_RAND_unix_method 66 #define RAND_w32crypto_method hc_RAND_w32crypto_method 67 68 /* 69 * 70 */ 71 72 struct RAND_METHOD 73 { 74 void (*seed)(const void *, int); 75 int (*bytes)(unsigned char *, int); 76 void (*cleanup)(void); 77 void (*add)(const void *, int, double); 78 int (*pseudorand)(unsigned char *, int); 79 int (*status)(void); 80 }; 81 82 /* 83 * 84 */ 85 86 int RAND_bytes(void *, size_t num); 87 int RAND_pseudo_bytes(void *, size_t); 88 void RAND_seed(const void *, size_t); 89 void RAND_cleanup(void); 90 void RAND_add(const void *, size_t, double); 91 92 int RAND_set_rand_method(const RAND_METHOD *); 93 const RAND_METHOD * 94 RAND_get_rand_method(void); 95 int RAND_set_rand_engine(ENGINE *); 96 97 const char * 98 RAND_file_name(char *, size_t); 99 int RAND_load_file(const char *, size_t); 100 int RAND_write_file(const char *); 101 int RAND_status(void); 102 int RAND_egd(const char *); 103 int RAND_egd_bytes(const char *, int); 104 105 106 const RAND_METHOD * RAND_fortuna_method(void); 107 const RAND_METHOD * RAND_unix_method(void); 108 const RAND_METHOD * RAND_egd_method(void); 109 const RAND_METHOD * RAND_w32crypto_method(void); 110 111 #endif /* _HEIM_RAND_H */ 112