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Diffstat (limited to 'openssl/crypto/rand/rand.h')
| -rw-r--r-- | openssl/crypto/rand/rand.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/openssl/crypto/rand/rand.h b/openssl/crypto/rand/rand.h new file mode 100644 index 00000000..ac6c0217 --- /dev/null +++ b/openssl/crypto/rand/rand.h @@ -0,0 +1,140 @@ +/* crypto/rand/rand.h */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#ifndef HEADER_RAND_H +#define HEADER_RAND_H + +#include <stdlib.h> +#include <openssl/ossl_typ.h> +#include <openssl/e_os2.h> + +#if defined(OPENSSL_SYS_WINDOWS) +#include <windows.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(OPENSSL_FIPS) +#define FIPS_RAND_SIZE_T size_t +#endif + +/* Already defined in ossl_typ.h */ +/* typedef struct rand_meth_st RAND_METHOD; */ + +struct rand_meth_st + { + void (*seed)(const void *buf, int num); + int (*bytes)(unsigned char *buf, int num); + void (*cleanup)(void); + void (*add)(const void *buf, int num, double entropy); + int (*pseudorand)(unsigned char *buf, int num); + int (*status)(void); + }; + +#ifdef BN_DEBUG +extern int rand_predictable; +#endif + +int RAND_set_rand_method(const RAND_METHOD *meth); +const RAND_METHOD *RAND_get_rand_method(void); +#ifndef OPENSSL_NO_ENGINE +int RAND_set_rand_engine(ENGINE *engine); +#endif +RAND_METHOD *RAND_SSLeay(void); +void RAND_cleanup(void ); +int RAND_bytes(unsigned char *buf,int num); +int RAND_pseudo_bytes(unsigned char *buf,int num); +void RAND_seed(const void *buf,int num); +void RAND_add(const void *buf,int num,double entropy); +int RAND_load_file(const char *file,long max_bytes); +int RAND_write_file(const char *file); +const char *RAND_file_name(char *file,size_t num); +int RAND_status(void); +int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes); +int RAND_egd(const char *path); +int RAND_egd_bytes(const char *path,int bytes); +int RAND_poll(void); + +#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) + +void RAND_screen(void); +int RAND_event(UINT, WPARAM, LPARAM); + +#endif + +/* BEGIN ERROR CODES */ +/* The following lines are auto generated by the script mkerr.pl. Any changes + * made after this point may be overwritten when the script is next run. + */ +void ERR_load_RAND_strings(void); + +/* Error codes for the RAND functions. */ + +/* Function codes. */ +#define RAND_F_RAND_GET_RAND_METHOD 101 +#define RAND_F_SSLEAY_RAND_BYTES 100 + +/* Reason codes. */ +#define RAND_R_PRNG_NOT_SEEDED 100 + +#ifdef __cplusplus +} +#endif +#endif |