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Diffstat (limited to 'lib/libssl/src/apps/dhparam.c')
| -rw-r--r-- | lib/libssl/src/apps/dhparam.c | 472 |
1 files changed, 0 insertions, 472 deletions
diff --git a/lib/libssl/src/apps/dhparam.c b/lib/libssl/src/apps/dhparam.c deleted file mode 100644 index 1c41ff6e1b6..00000000000 --- a/lib/libssl/src/apps/dhparam.c +++ /dev/null @@ -1,472 +0,0 @@ -/* $OpenBSD: dhparam.c,v 1.34 2014/07/25 06:05:31 doug Exp $ */ -/* 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.] - */ -/* ==================================================================== - * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include <openssl/opensslconf.h> /* for OPENSSL_NO_DH */ - -#ifndef OPENSSL_NO_DH - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> - -#include "apps.h" - -#include <openssl/bio.h> -#include <openssl/bn.h> -#include <openssl/err.h> -#include <openssl/dh.h> -#include <openssl/pem.h> -#include <openssl/x509.h> - -#include <openssl/dsa.h> - -#define DEFBITS 512 - -/* -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 - * -dsaparam - read or generate DSA parameters, convert to DH - * -check - check the parameters are ok - * -noout - * -text - * -C - */ - -static int dh_cb(int p, int n, BN_GENCB * cb); - -int dhparam_main(int, char **); - -int -dhparam_main(int argc, char **argv) -{ - DH *dh = NULL; - int i, badops = 0, text = 0; - int dsaparam = 0; - BIO *in = NULL, *out = NULL; - int informat, outformat, check = 0, noout = 0, C = 0, ret = 1; - char *infile, *outfile, *prog; -#ifndef OPENSSL_NO_ENGINE - char *engine = NULL; -#endif - int num = 0, g = 0; - - 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 - else if (strcmp(*argv, "-check") == 0) - check = 1; - else if (strcmp(*argv, "-text") == 0) - text = 1; - else if (strcmp(*argv, "-dsaparam") == 0) - dsaparam = 1; - else if (strcmp(*argv, "-C") == 0) - C = 1; - else if (strcmp(*argv, "-noout") == 0) - noout = 1; - else if (strcmp(*argv, "-2") == 0) - g = 2; - else if (strcmp(*argv, "-5") == 0) - g = 5; - else if (((sscanf(*argv, "%d", &num) == 0) || (num <= 0))) - goto bad; - argv++; - argc--; - } - - if (badops) { -bad: - BIO_printf(bio_err, "%s [options] [numbits]\n", prog); - BIO_printf(bio_err, "where options are\n"); - BIO_printf(bio_err, " -inform arg input format - one of DER PEM\n"); - BIO_printf(bio_err, " -outform arg output format - one of DER PEM\n"); - BIO_printf(bio_err, " -in arg input file\n"); - BIO_printf(bio_err, " -out arg output file\n"); - BIO_printf(bio_err, " -dsaparam read or generate DSA parameters, convert to DH\n"); - BIO_printf(bio_err, " -check check the DH parameters\n"); - BIO_printf(bio_err, " -text print a text form of the DH parameters\n"); - BIO_printf(bio_err, " -C Output C code\n"); - BIO_printf(bio_err, " -2 generate parameters using 2 as the generator value\n"); - BIO_printf(bio_err, " -5 generate parameters using 5 as the generator value\n"); - BIO_printf(bio_err, " numbits number of bits in to generate (default 512)\n"); -#ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, " -engine e use engine e, possibly a hardware device.\n"); -#endif - BIO_printf(bio_err, " -noout no output\n"); - goto end; - } - ERR_load_crypto_strings(); - -#ifndef OPENSSL_NO_ENGINE - setup_engine(bio_err, engine, 0); -#endif - - if (g && !num) - num = DEFBITS; - - if (dsaparam) { - if (g) { - BIO_printf(bio_err, "generator may not be chosen for DSA parameters\n"); - goto end; - } - } else - { - /* DH parameters */ - if (num && !g) - g = 2; - } - - if (num) { - - BN_GENCB cb; - BN_GENCB_set(&cb, dh_cb, bio_err); - if (dsaparam) { - DSA *dsa = DSA_new(); - - BIO_printf(bio_err, "Generating DSA parameters, %d bit long prime\n", num); - if (!dsa || !DSA_generate_parameters_ex(dsa, num, - NULL, 0, NULL, NULL, &cb)) { - if (dsa) - DSA_free(dsa); - ERR_print_errors(bio_err); - goto end; - } - dh = DSA_dup_DH(dsa); - DSA_free(dsa); - if (dh == NULL) { - ERR_print_errors(bio_err); - goto end; - } - } else - { - dh = DH_new(); - 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_generate_parameters_ex(dh, num, g, &cb)) { - ERR_print_errors(bio_err); - goto end; - } - } - } else { - - in = BIO_new(BIO_s_file()); - if (in == 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 (informat != FORMAT_ASN1 && informat != FORMAT_PEM) { - BIO_printf(bio_err, "bad input format specified\n"); - goto end; - } - if (dsaparam) { - DSA *dsa; - - if (informat == FORMAT_ASN1) - dsa = d2i_DSAparams_bio(in, NULL); - else /* informat == FORMAT_PEM */ - dsa = PEM_read_bio_DSAparams(in, NULL, NULL, NULL); - - if (dsa == NULL) { - BIO_printf(bio_err, "unable to load DSA parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - dh = DSA_dup_DH(dsa); - DSA_free(dsa); - if (dh == NULL) { - ERR_print_errors(bio_err); - goto end; - } - } else - { - if (informat == FORMAT_ASN1) - dh = d2i_DHparams_bio(in, NULL); - else /* informat == FORMAT_PEM */ - dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL); - - if (dh == NULL) { - BIO_printf(bio_err, "unable to load DH parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - } - - /* dh != NULL */ - } - - 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); - } else { - if (BIO_write_filename(out, outfile) <= 0) { - perror(outfile); - goto end; - } - } - - - if (text) { - DHparams_print(out, dh); - } - if (check) { - if (!DH_check(dh, &i)) { - ERR_print_errors(bio_err); - goto end; - } - if (i & DH_CHECK_P_NOT_PRIME) - printf("p value is not prime\n"); - if (i & DH_CHECK_P_NOT_SAFE_PRIME) - printf("p value is not a safe prime\n"); - if (i & DH_UNABLE_TO_CHECK_GENERATOR) - printf("unable to check the generator value\n"); - if (i & DH_NOT_SUITABLE_GENERATOR) - printf("the g value is not a generator\n"); - if (i == 0) - printf("DH parameters appear to be ok.\n"); - } - if (C) { - unsigned char *data; - int len, l, bits; - - len = BN_num_bytes(dh->p); - bits = BN_num_bits(dh->p); - data = malloc(len); - if (data == NULL) { - perror("malloc"); - goto end; - } - printf("#ifndef HEADER_DH_H\n" - "#include <openssl/dh.h>\n" - "#endif\n"); - printf("DH *get_dh%d()\n\t{\n", bits); - - l = BN_bn2bin(dh->p, data); - printf("\tstatic unsigned char dh%d_p[] = {", bits); - for (i = 0; i < l; i++) { - if ((i % 12) == 0) - printf("\n\t\t"); - printf("0x%02X, ", data[i]); - } - printf("\n\t\t};\n"); - - l = BN_bn2bin(dh->g, data); - printf("\tstatic unsigned char dh%d_g[] = {", bits); - for (i = 0; i < l; i++) { - if ((i % 12) == 0) - printf("\n\t\t"); - printf("0x%02X, ", data[i]); - } - printf("\n\t\t};\n"); - - printf("\tDH *dh;\n\n"); - printf("\tif ((dh = DH_new()) == NULL) return(NULL);\n"); - printf("\tdh->p = BN_bin2bn(dh%d_p, sizeof(dh%d_p), NULL);\n", - bits, bits); - printf("\tdh->g = BN_bin2bn(dh%d_g, sizeof(dh%d_g), NULL);\n", - bits, bits); - printf("\tif ((dh->p == NULL) || (dh->g == NULL))\n"); - printf("\t\t{ DH_free(dh); return(NULL); }\n"); - if (dh->length) - printf("\tdh->length = %ld;\n", dh->length); - printf("\treturn(dh);\n\t}\n"); - free(data); - } - if (!noout) { - if (outformat == FORMAT_ASN1) - i = i2d_DHparams_bio(out, dh); - else if (outformat == FORMAT_PEM) - i = PEM_write_bio_DHparams(out, dh); - else { - BIO_printf(bio_err, "bad output format specified for outfile\n"); - goto end; - } - if (!i) { - BIO_printf(bio_err, "unable to write DH parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - } - ret = 0; - -end: - BIO_free(in); - if (out != NULL) - BIO_free_all(out); - if (dh != NULL) - DH_free(dh); - - return (ret); -} - -/* dh_cb is identical to dsa_cb in apps/dsaparam.c */ -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(cb->arg, &c, 1); - (void) BIO_flush(cb->arg); - return 1; -} - -#endif |