diff options
Diffstat (limited to 'openssl/apps/gendh.c')
| -rw-r--r-- | openssl/apps/gendh.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/openssl/apps/gendh.c b/openssl/apps/gendh.c deleted file mode 100644 index 4ec776ba..00000000 --- a/openssl/apps/gendh.c +++ /dev/null @@ -1,241 +0,0 @@ -/* apps/gendh.c */ -/* obsoleted by dhparam.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 <openssl/opensslconf.h> -/* Until the key-gen callbacks are modified to use newer prototypes, we allow - * deprecated functions for openssl-internal code */ -#ifdef OPENSSL_NO_DEPRECATED -#undef OPENSSL_NO_DEPRECATED -#endif - -#ifndef OPENSSL_NO_DH -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include "apps.h" -#include <openssl/bio.h> -#include <openssl/rand.h> -#include <openssl/err.h> -#include <openssl/bn.h> -#include <openssl/dh.h> -#include <openssl/x509.h> -#include <openssl/pem.h> - -#define DEFBITS 512 -#undef PROG -#define PROG gendh_main - -static int MS_CALLBACK dh_cb(int p, int n, BN_GENCB *cb); - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) - { - BN_GENCB cb; - DH *dh=NULL; - int ret=1,num=DEFBITS; - int g=2; - char *outfile=NULL; - char *inrand=NULL; -#ifndef OPENSSL_NO_ENGINE - char *engine=NULL; -#endif - BIO *out=NULL; - - apps_startup(); - - BN_GENCB_set(&cb, dh_cb, bio_err); - if (bio_err == NULL) - if ((bio_err=BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); - - if (!load_config(bio_err, NULL)) - goto end; - - argv++; - argc--; - for (;;) - { - if (argc <= 0) break; - if (strcmp(*argv,"-out") == 0) - { - if (--argc < 1) goto bad; - outfile= *(++argv); - } - else if (strcmp(*argv,"-2") == 0) - g=2; - /* else if (strcmp(*argv,"-3") == 0) - g=3; */ - else if (strcmp(*argv,"-5") == 0) - g=5; -#ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv,"-engine") == 0) - { - if (--argc < 1) goto bad; - engine= *(++argv); - } -#endif - else if (strcmp(*argv,"-rand") == 0) - { - if (--argc < 1) goto bad; - inrand= *(++argv); - } - else - break; - argv++; - argc--; - } - if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0))) - { -bad: - BIO_printf(bio_err,"usage: gendh [args] [numbits]\n"); - BIO_printf(bio_err," -out file - output the key to 'file\n"); - BIO_printf(bio_err," -2 - use 2 as the generator value\n"); - /* BIO_printf(bio_err," -3 - use 3 as the generator value\n"); */ - BIO_printf(bio_err," -5 - use 5 as the generator value\n"); -#ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n"); -#endif - BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); - BIO_printf(bio_err," - load the file (or the files in the directory) into\n"); - BIO_printf(bio_err," the random number generator\n"); - goto end; - } - -#ifndef OPENSSL_NO_ENGINE - setup_engine(bio_err, engine, 0); -#endif - - out=BIO_new(BIO_s_file()); - if (out == NULL) - { - ERR_print_errors(bio_err); - goto end; - } - - if (outfile == NULL) - { - BIO_set_fp(out,stdout,BIO_NOCLOSE); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -#endif - } - else - { - if (BIO_write_filename(out,outfile) <= 0) - { - perror(outfile); - goto end; - } - } - - if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL) - { - BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n"); - } - if (inrand != NULL) - BIO_printf(bio_err,"%ld semi-random bytes loaded\n", - app_RAND_load_files(inrand)); - - BIO_printf(bio_err,"Generating DH parameters, %d bit long safe prime, generator %d\n",num,g); - BIO_printf(bio_err,"This is going to take a long time\n"); - - if(((dh = DH_new()) == NULL) || !DH_generate_parameters_ex(dh, num, g, &cb)) - goto end; - - app_RAND_write_file(NULL, bio_err); - - if (!PEM_write_bio_DHparams(out,dh)) - goto end; - ret=0; -end: - if (ret != 0) - ERR_print_errors(bio_err); - if (out != NULL) BIO_free_all(out); - if (dh != NULL) DH_free(dh); - apps_shutdown(); - OPENSSL_EXIT(ret); - } - -static int MS_CALLBACK dh_cb(int p, int n, BN_GENCB *cb) - { - char c='*'; - - if (p == 0) c='.'; - if (p == 1) c='+'; - if (p == 2) c='*'; - if (p == 3) c='\n'; - BIO_write(cb->arg,&c,1); - (void)BIO_flush(cb->arg); -#ifdef LINT - p=n; -#endif - return 1; - } -#else /* !OPENSSL_NO_DH */ - -# if PEDANTIC -static void *dummy=&dummy; -# endif - -#endif |