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-rw-r--r--apps/gendh.c244
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diff --git a/apps/gendh.c b/apps/gendh.c
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--- a/apps/gendh.c
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@@ -1,244 +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 2048
-# 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;
- char *engine = NULL;
- 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;
- }
- setup_engine(bio_err, engine, 0);
-
- 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
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