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Diffstat (limited to 'crypto/rand/rand_eng.c')
| -rw-r--r-- | crypto/rand/rand_eng.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/crypto/rand/rand_eng.c b/crypto/rand/rand_eng.c deleted file mode 100644 index 1669cef43c494..0000000000000 --- a/crypto/rand/rand_eng.c +++ /dev/null @@ -1,152 +0,0 @@ -/* crypto/rand/rand_lib.c */ -/* 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.] - */ - -#include <stdio.h> -#include <time.h> -#include "cryptlib.h" -#include "rand_lcl.h" -#include <openssl/rand.h> -#ifdef OPENSSL_FIPS -#include <openssl/fips.h> -#include <openssl/fips_rand.h> -#endif - -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#endif - -#if defined(OPENSSL_FIPS) && !defined(OPENSSL_NO_ENGINE) - -/* non-NULL if default_RAND_meth is ENGINE-provided */ -static ENGINE *funct_ref =NULL; - -int eng_RAND_set_rand_method(const RAND_METHOD *meth, const RAND_METHOD **pmeth) - { - if(funct_ref) - { - ENGINE_finish(funct_ref); - funct_ref = NULL; - } - *pmeth = meth; - return 1; - } - -const RAND_METHOD *eng_RAND_get_rand_method(const RAND_METHOD **pmeth) - { - if (!*pmeth) - { - ENGINE *e = ENGINE_get_default_RAND(); - if(e) - { - *pmeth = ENGINE_get_RAND(e); - if(!*pmeth) - { - ENGINE_finish(e); - e = NULL; - } - } - if(e) - funct_ref = e; - else - if(FIPS_mode()) - *pmeth=FIPS_rand_method(); - else - *pmeth = RAND_SSLeay(); - } - - if(FIPS_mode() - && *pmeth != FIPS_rand_check()) - { - RANDerr(RAND_F_ENG_RAND_GET_RAND_METHOD,RAND_R_NON_FIPS_METHOD); - return 0; - } - - return *pmeth; - } - -int RAND_set_rand_engine(ENGINE *engine) - { - const RAND_METHOD *tmp_meth = NULL; - if(engine) - { - if(!ENGINE_init(engine)) - return 0; - tmp_meth = ENGINE_get_RAND(engine); - if(!tmp_meth) - { - ENGINE_finish(engine); - return 0; - } - } - /* This function releases any prior ENGINE so call it first */ - RAND_set_rand_method(tmp_meth); - funct_ref = engine; - return 1; - } - -void int_RAND_init_engine_callbacks(void) - { - static int done = 0; - if (done) - return; - int_RAND_set_callbacks(eng_RAND_set_rand_method, - eng_RAND_get_rand_method); - done = 1; - } - -#endif |