1 /* crypto/rand/rand.h */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 module deimos.openssl.rand; 60 61 import deimos.openssl._d_util; 62 63 import core.stdc.stdlib; 64 public import deimos.openssl.ossl_typ; 65 public import deimos.openssl.e_os2; 66 67 version (Win32) { 68 import core.sys.windows.windows; 69 } else version (Win64) { 70 import core.sys.windows.windows; 71 } 72 73 extern (C): 74 nothrow: 75 76 version (OPENSSL_FIPS) { 77 alias size_t FIPS_RAND_SIZE_T; 78 } 79 80 /* Already defined in ossl_typ.h */ 81 /* typedef rand_meth_st RAND_METHOD; */ 82 83 struct rand_meth_st 84 { 85 ExternC!(void function(const(void)* buf, int num)) seed; 86 ExternC!(int function(ubyte* buf, int num)) bytes; 87 ExternC!(void function()) cleanup; 88 ExternC!(void function(const(void)* buf, int num, double entropy)) add; 89 ExternC!(int function(ubyte* buf, int num)) pseudorand; 90 ExternC!(int function()) status; 91 }; 92 93 version (BN_DEBUG) { 94 extern int rand_predictable; 95 } 96 97 int RAND_set_rand_method(const(RAND_METHOD)* meth); 98 const(RAND_METHOD)* RAND_get_rand_method(); 99 version(OPENSSL_NO_ENGINE) {} else { 100 int RAND_set_rand_engine(ENGINE* engine); 101 } 102 RAND_METHOD* RAND_SSLeay(); 103 void RAND_cleanup(); 104 int RAND_bytes(ubyte* buf,int num); 105 int RAND_pseudo_bytes(ubyte* buf,int num); 106 void RAND_seed(const(void)* buf,int num); 107 void RAND_add(const(void)* buf,int num,double entropy); 108 int RAND_load_file(const(char)* file,c_long max_bytes); 109 int RAND_write_file(const(char)* file); 110 const(char)* RAND_file_name(char* file,size_t num); 111 int RAND_status(); 112 int RAND_query_egd_bytes(const(char)* path, ubyte* buf, int bytes); 113 int RAND_egd(const(char)* path); 114 int RAND_egd_bytes(const(char)* path,int bytes); 115 int RAND_poll(); 116 117 version (Win32) { 118 void RAND_screen(); 119 int RAND_event(UINT, WPARAM, LPARAM); 120 } else version (Win64) { 121 void RAND_screen(); 122 int RAND_event(UINT, WPARAM, LPARAM); 123 } 124 125 version(OPENSSL_FIPS) { 126 void RAND_set_fips_drbg_type(int type, int flags); 127 int RAND_init_fips(void); 128 } 129 130 /* BEGIN ERROR CODES */ 131 /* The following lines are auto generated by the script mkerr.pl. Any changes 132 * made after this point may be overwritten when the script is next run. 133 */ 134 void ERR_load_RAND_strings(); 135 136 /* Error codes for the RAND functions. */ 137 138 /* Function codes. */ 139 enum RAND_F_RAND_GET_RAND_METHOD = 101; 140 enum RAND_F_RAND_INIT_FIPS = 102; 141 enum RAND_F_SSLEAY_RAND_BYTES = 100; 142 143 /* Reason codes. */ 144 enum RAND_R_DUAL_EC_DRBG_DISABLED = 104; 145 enum RAND_R_ERROR_INITIALISING_DRBG = 102; 146 enum RAND_R_ERROR_INSTANTIATING_DRBG = 103; 147 enum RAND_R_NO_FIPS_RANDOM_METHOD_SET = 101; 148 enum RAND_R_PRNG_NOT_SEEDED = 100;