sl@0: /* crypto/rand/rand.h */ sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) sl@0: * All rights reserved. sl@0: * sl@0: * This package is an SSL implementation written sl@0: * by Eric Young (eay@cryptsoft.com). sl@0: * The implementation was written so as to conform with Netscapes SSL. sl@0: * sl@0: * This library is free for commercial and non-commercial use as long as sl@0: * the following conditions are aheared to. The following conditions sl@0: * apply to all code found in this distribution, be it the RC4, RSA, sl@0: * lhash, DES, etc., code; not just the SSL code. The SSL documentation sl@0: * included with this distribution is covered by the same copyright terms sl@0: * except that the holder is Tim Hudson (tjh@cryptsoft.com). sl@0: * sl@0: * Copyright remains Eric Young's, and as such any Copyright notices in sl@0: * the code are not to be removed. sl@0: * If this package is used in a product, Eric Young should be given attribution sl@0: * as the author of the parts of the library used. sl@0: * This can be in the form of a textual message at program startup or sl@0: * in documentation (online or textual) provided with the package. sl@0: * sl@0: * Redistribution and use in source and binary forms, with or without sl@0: * modification, are permitted provided that the following conditions sl@0: * are met: sl@0: * 1. Redistributions of source code must retain the copyright sl@0: * notice, this list of conditions and the following disclaimer. sl@0: * 2. Redistributions in binary form must reproduce the above copyright sl@0: * notice, this list of conditions and the following disclaimer in the sl@0: * documentation and/or other materials provided with the distribution. sl@0: * 3. All advertising materials mentioning features or use of this software sl@0: * must display the following acknowledgement: sl@0: * "This product includes cryptographic software written by sl@0: * Eric Young (eay@cryptsoft.com)" sl@0: * The word 'cryptographic' can be left out if the rouines from the library sl@0: * being used are not cryptographic related :-). sl@0: * 4. If you include any Windows specific code (or a derivative thereof) from sl@0: * the apps directory (application code) you must include an acknowledgement: sl@0: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" sl@0: * sl@0: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND sl@0: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE sl@0: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE sl@0: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE sl@0: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL sl@0: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS sl@0: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) sl@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT sl@0: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY sl@0: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF sl@0: * SUCH DAMAGE. sl@0: * sl@0: * The licence and distribution terms for any publically available version or sl@0: * derivative of this code cannot be changed. i.e. this code cannot simply be sl@0: * copied and put under another distribution licence sl@0: * [including the GNU Public Licence.] sl@0: */ sl@0: /* sl@0: © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. sl@0: */ sl@0: sl@0: #ifndef HEADER_RAND_H sl@0: #define HEADER_RAND_H sl@0: #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) sl@0: #define SYMBIAN sl@0: #endif sl@0: sl@0: #ifdef SYMBIAN sl@0: #include sl@0: #endif sl@0: #include sl@0: #include sl@0: #include sl@0: sl@0: #if defined(OPENSSL_SYS_WINDOWS) sl@0: /*MRT sl@0: #include sl@0: */ sl@0: #endif sl@0: sl@0: #ifdef __cplusplus sl@0: extern "C" { sl@0: #endif sl@0: sl@0: #if defined(OPENSSL_FIPS) sl@0: #define FIPS_RAND_SIZE_T size_t sl@0: #endif sl@0: sl@0: /* Already defined in ossl_typ.h */ sl@0: /* typedef struct rand_meth_st RAND_METHOD; */ sl@0: sl@0: struct rand_meth_st sl@0: { sl@0: void (*seed)(const void *buf, int num); sl@0: int (*bytes)(unsigned char *buf, int num); sl@0: void (*cleanup)(void); sl@0: void (*add)(const void *buf, int num, double entropy); sl@0: int (*pseudorand)(unsigned char *buf, int num); sl@0: int (*status)(void); sl@0: }; sl@0: sl@0: #ifdef BN_DEBUG sl@0: extern int rand_predictable; sl@0: #endif sl@0: sl@0: IMPORT_C int RAND_set_rand_method(const RAND_METHOD *meth); sl@0: IMPORT_C const RAND_METHOD *RAND_get_rand_method(void); sl@0: #ifndef OPENSSL_NO_ENGINE sl@0: IMPORT_C int RAND_set_rand_engine(ENGINE *engine); sl@0: #endif sl@0: IMPORT_C RAND_METHOD *RAND_SSLeay(void); sl@0: void RAND_cleanup(void ); sl@0: IMPORT_C int RAND_bytes(unsigned char *buf,int num); sl@0: IMPORT_C int RAND_pseudo_bytes(unsigned char *buf,int num); sl@0: IMPORT_C void RAND_seed(const void *buf,int num); sl@0: IMPORT_C void RAND_add(const void *buf,int num,double entropy); sl@0: IMPORT_C int RAND_load_file(const char *file,long max_bytes); sl@0: IMPORT_C int RAND_write_file(const char *file); sl@0: IMPORT_C const char *RAND_file_name(char *file,size_t num); sl@0: IMPORT_C int RAND_status(void); sl@0: IMPORT_C int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes); sl@0: IMPORT_C int RAND_egd(const char *path); sl@0: IMPORT_C int RAND_egd_bytes(const char *path,int bytes); sl@0: IMPORT_C int RAND_poll(void); sl@0: /* sl@0: #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) sl@0: sl@0: void RAND_screen(void); sl@0: int RAND_event(UINT, WPARAM, LPARAM); sl@0: sl@0: #endif sl@0: */ sl@0: /* BEGIN ERROR CODES */ sl@0: /* The following lines are auto generated by the script mkerr.pl. Any changes sl@0: * made after this point may be overwritten when the script is next run. sl@0: */ sl@0: IMPORT_C void ERR_load_RAND_strings(void); sl@0: sl@0: /* Error codes for the RAND functions. */ sl@0: sl@0: /* Function codes. */ sl@0: #define RAND_F_RAND_GET_RAND_METHOD 101 sl@0: #define RAND_F_SSLEAY_RAND_BYTES 100 sl@0: sl@0: /* Reason codes. */ sl@0: #define RAND_R_PRNG_NOT_SEEDED 100 sl@0: sl@0: #ifdef __cplusplus sl@0: } sl@0: #endif sl@0: #endif