diff options
Diffstat (limited to 'openssl/apps/dsaparam.c')
-rw-r--r-- | openssl/apps/dsaparam.c | 467 |
1 files changed, 0 insertions, 467 deletions
diff --git a/openssl/apps/dsaparam.c b/openssl/apps/dsaparam.c deleted file mode 100644 index f2cf553..0000000 --- a/openssl/apps/dsaparam.c +++ /dev/null @@ -1,467 +0,0 @@ -/* apps/dsaparam.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> /* for OPENSSL_NO_DSA */ -/* - * 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_DSA -# include <assert.h> -# include <stdio.h> -# include <stdlib.h> -# include <time.h> -# include <string.h> -# include "apps.h" -# include <openssl/bio.h> -# include <openssl/err.h> -# include <openssl/bn.h> -# include <openssl/dsa.h> -# include <openssl/x509.h> -# include <openssl/pem.h> - -# undef PROG -# define PROG dsaparam_main - -/*- - * -inform arg - input format - default PEM (DER or PEM) - * -outform arg - output format - default PEM - * -in arg - input file - default stdin - * -out arg - output file - default stdout - * -noout - * -text - * -C - * -noout - * -genkey - * #ifdef GENCB_TEST - * -timebomb n - interrupt keygen after <n> seconds - * #endif - */ - -# ifdef GENCB_TEST - -static int stop_keygen_flag = 0; - -static void timebomb_sigalarm(int foo) -{ - stop_keygen_flag = 1; -} - -# endif - -static int MS_CALLBACK dsa_cb(int p, int n, BN_GENCB *cb); - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) -{ - DSA *dsa = NULL; - int i, badops = 0, text = 0; - BIO *in = NULL, *out = NULL; - int informat, outformat, noout = 0, C = 0, ret = 1; - char *infile, *outfile, *prog, *inrand = NULL; - int numbits = -1, num, genkey = 0; - int need_rand = 0; - char *engine = NULL; - ENGINE *e = NULL; -# ifdef GENCB_TEST - int timebomb = 0; -# endif - - 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); - - if (!load_config(bio_err, NULL)) - goto end; - - infile = NULL; - outfile = NULL; - informat = FORMAT_PEM; - outformat = FORMAT_PEM; - - prog = argv[0]; - argc--; - argv++; - while (argc >= 1) { - if (strcmp(*argv, "-inform") == 0) { - if (--argc < 1) - goto bad; - informat = str2fmt(*(++argv)); - } else if (strcmp(*argv, "-outform") == 0) { - if (--argc < 1) - goto bad; - outformat = str2fmt(*(++argv)); - } else if (strcmp(*argv, "-in") == 0) { - if (--argc < 1) - goto bad; - infile = *(++argv); - } else if (strcmp(*argv, "-out") == 0) { - if (--argc < 1) - goto bad; - outfile = *(++argv); - } -# ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv, "-engine") == 0) { - if (--argc < 1) - goto bad; - engine = *(++argv); - } -# endif -# ifdef GENCB_TEST - else if (strcmp(*argv, "-timebomb") == 0) { - if (--argc < 1) - goto bad; - timebomb = atoi(*(++argv)); - } -# endif - else if (strcmp(*argv, "-text") == 0) - text = 1; - else if (strcmp(*argv, "-C") == 0) - C = 1; - else if (strcmp(*argv, "-genkey") == 0) { - genkey = 1; - need_rand = 1; - } else if (strcmp(*argv, "-rand") == 0) { - if (--argc < 1) - goto bad; - inrand = *(++argv); - need_rand = 1; - } else if (strcmp(*argv, "-noout") == 0) - noout = 1; - else if (sscanf(*argv, "%d", &num) == 1) { - /* generate a key */ - numbits = num; - need_rand = 1; - } else { - BIO_printf(bio_err, "unknown option %s\n", *argv); - badops = 1; - break; - } - argc--; - argv++; - } - - if (badops) { - bad: - BIO_printf(bio_err, "%s [options] [bits] <infile >outfile\n", prog); - BIO_printf(bio_err, "where options are\n"); - BIO_printf(bio_err, " -inform arg input format - DER or PEM\n"); - BIO_printf(bio_err, " -outform arg output format - DER or PEM\n"); - BIO_printf(bio_err, " -in arg input file\n"); - BIO_printf(bio_err, " -out arg output file\n"); - BIO_printf(bio_err, " -text print as text\n"); - BIO_printf(bio_err, " -C Output C code\n"); - BIO_printf(bio_err, " -noout no output\n"); - BIO_printf(bio_err, " -genkey generate a DSA key\n"); - BIO_printf(bio_err, - " -rand files to use for random number input\n"); -# ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, - " -engine e use engine e, possibly a hardware device.\n"); -# endif -# ifdef GENCB_TEST - BIO_printf(bio_err, - " -timebomb n interrupt keygen after <n> seconds\n"); -# endif - BIO_printf(bio_err, - " number number of bits to use for generating private key\n"); - goto end; - } - - ERR_load_crypto_strings(); - - in = BIO_new(BIO_s_file()); - out = BIO_new(BIO_s_file()); - if ((in == NULL) || (out == NULL)) { - ERR_print_errors(bio_err); - goto end; - } - - if (infile == NULL) - BIO_set_fp(in, stdin, BIO_NOCLOSE); - else { - if (BIO_read_filename(in, infile) <= 0) { - perror(infile); - 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; - } - } - - e = setup_engine(bio_err, engine, 0); - - if (need_rand) { - app_RAND_load_file(NULL, bio_err, (inrand != NULL)); - if (inrand != NULL) - BIO_printf(bio_err, "%ld semi-random bytes loaded\n", - app_RAND_load_files(inrand)); - } - - if (numbits > 0) { - BN_GENCB cb; - BN_GENCB_set(&cb, dsa_cb, bio_err); - assert(need_rand); - dsa = DSA_new(); - if (!dsa) { - BIO_printf(bio_err, "Error allocating DSA object\n"); - goto end; - } - BIO_printf(bio_err, "Generating DSA parameters, %d bit long prime\n", - num); - BIO_printf(bio_err, "This could take some time\n"); -# ifdef GENCB_TEST - if (timebomb > 0) { - struct sigaction act; - act.sa_handler = timebomb_sigalarm; - act.sa_flags = 0; - BIO_printf(bio_err, - "(though I'll stop it if not done within %d secs)\n", - timebomb); - if (sigaction(SIGALRM, &act, NULL) != 0) { - BIO_printf(bio_err, "Error, couldn't set SIGALRM handler\n"); - goto end; - } - alarm(timebomb); - } -# endif - if (!DSA_generate_parameters_ex(dsa, num, NULL, 0, NULL, NULL, &cb)) { -# ifdef GENCB_TEST - if (stop_keygen_flag) { - BIO_printf(bio_err, "DSA key generation time-stopped\n"); - /* This is an asked-for behaviour! */ - ret = 0; - goto end; - } -# endif - ERR_print_errors(bio_err); - BIO_printf(bio_err, "Error, DSA key generation failed\n"); - goto end; - } - } else if (informat == FORMAT_ASN1) - dsa = d2i_DSAparams_bio(in, NULL); - else if (informat == FORMAT_PEM) - dsa = PEM_read_bio_DSAparams(in, NULL, NULL, NULL); - else { - BIO_printf(bio_err, "bad input format specified\n"); - goto end; - } - if (dsa == NULL) { - BIO_printf(bio_err, "unable to load DSA parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - - if (text) { - DSAparams_print(out, dsa); - } - - if (C) { - unsigned char *data; - int l, len, bits_p; - - len = BN_num_bytes(dsa->p); - bits_p = BN_num_bits(dsa->p); - data = (unsigned char *)OPENSSL_malloc(len + 20); - if (data == NULL) { - perror("OPENSSL_malloc"); - goto end; - } - l = BN_bn2bin(dsa->p, data); - printf("static unsigned char dsa%d_p[]={", bits_p); - for (i = 0; i < l; i++) { - if ((i % 12) == 0) - printf("\n\t"); - printf("0x%02X,", data[i]); - } - printf("\n\t};\n"); - - l = BN_bn2bin(dsa->q, data); - printf("static unsigned char dsa%d_q[]={", bits_p); - for (i = 0; i < l; i++) { - if ((i % 12) == 0) - printf("\n\t"); - printf("0x%02X,", data[i]); - } - printf("\n\t};\n"); - - l = BN_bn2bin(dsa->g, data); - printf("static unsigned char dsa%d_g[]={", bits_p); - for (i = 0; i < l; i++) { - if ((i % 12) == 0) - printf("\n\t"); - printf("0x%02X,", data[i]); - } - printf("\n\t};\n\n"); - - printf("DSA *get_dsa%d()\n\t{\n", bits_p); - printf("\tDSA *dsa;\n\n"); - printf("\tif ((dsa=DSA_new()) == NULL) return(NULL);\n"); - printf("\tdsa->p=BN_bin2bn(dsa%d_p,sizeof(dsa%d_p),NULL);\n", - bits_p, bits_p); - printf("\tdsa->q=BN_bin2bn(dsa%d_q,sizeof(dsa%d_q),NULL);\n", - bits_p, bits_p); - printf("\tdsa->g=BN_bin2bn(dsa%d_g,sizeof(dsa%d_g),NULL);\n", - bits_p, bits_p); - printf - ("\tif ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))\n"); - printf("\t\t{ DSA_free(dsa); return(NULL); }\n"); - printf("\treturn(dsa);\n\t}\n"); - } - - if (!noout) { - if (outformat == FORMAT_ASN1) - i = i2d_DSAparams_bio(out, dsa); - else if (outformat == FORMAT_PEM) - i = PEM_write_bio_DSAparams(out, dsa); - else { - BIO_printf(bio_err, "bad output format specified for outfile\n"); - goto end; - } - if (!i) { - BIO_printf(bio_err, "unable to write DSA parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - } - if (genkey) { - DSA *dsakey; - - assert(need_rand); - if ((dsakey = DSAparams_dup(dsa)) == NULL) - goto end; - if (!DSA_generate_key(dsakey)) { - ERR_print_errors(bio_err); - DSA_free(dsakey); - goto end; - } - if (outformat == FORMAT_ASN1) - i = i2d_DSAPrivateKey_bio(out, dsakey); - else if (outformat == FORMAT_PEM) - i = PEM_write_bio_DSAPrivateKey(out, dsakey, NULL, NULL, 0, NULL, - NULL); - else { - BIO_printf(bio_err, "bad output format specified for outfile\n"); - DSA_free(dsakey); - goto end; - } - DSA_free(dsakey); - } - if (need_rand) - app_RAND_write_file(NULL, bio_err); - ret = 0; - end: - if (in != NULL) - BIO_free(in); - if (out != NULL) - BIO_free_all(out); - if (dsa != NULL) - DSA_free(dsa); - release_engine(e); - apps_shutdown(); - OPENSSL_EXIT(ret); -} - -static int MS_CALLBACK dsa_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 -# ifdef GENCB_TEST - if (stop_keygen_flag) - return 0; -# endif - return 1; -} -#else /* !OPENSSL_NO_DSA */ - -# if PEDANTIC -static void *dummy = &dummy; -# endif - -#endif |