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Diffstat (limited to 'apps/gendh.c')
-rw-r--r-- | apps/gendh.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/apps/gendh.c b/apps/gendh.c deleted file mode 100644 index 904bcf3a94..0000000000 --- a/apps/gendh.c +++ /dev/null @@ -1,243 +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> - -#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 2048 -# undef PROG -# define PROG gendh_main - -static int dh_cb(int p, int n, BN_GENCB *cb); - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) -{ - BN_GENCB *cb = NULL; - 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(); - - if (bio_err == NULL) - if ((bio_err = BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); - - cb = BN_GENCB_new(); - if (!cb) - goto end; - - BN_GENCB_set(cb, dh_cb, bio_err); - - 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); - BIO_free_all(out); - DH_free(dh); - if (cb != NULL) - BN_GENCB_free(cb); - apps_shutdown(); - OPENSSL_EXIT(ret); -} - -static int 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(BN_GENCB_get_arg(cb), &c, 1); - (void)BIO_flush(BN_GENCB_get_arg(cb)); - return 1; -} -#else /* !OPENSSL_NO_DH */ - -# if PEDANTIC -static void *dummy = &dummy; -# endif - -#endif |