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 <e32def.h>
sl@0: #endif
sl@0: #include <stdlib.h>
sl@0: #include <openssl/ossl_typ.h>
sl@0: #include <openssl/e_os2.h>
sl@0: 
sl@0: #if defined(OPENSSL_SYS_WINDOWS)
sl@0: /*MRT
sl@0: #include <windows.h>
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