Annotation of src/usr.bin/openssl/pkeyparam.c, Revision 1.4
1.4 ! jsing 1: /* $OpenBSD: pkeyparam.c,v 1.3 2014/08/28 14:25:48 jsing Exp $ */
1.1 jsing 2: /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3: * project 2006
4: */
5: /* ====================================================================
6: * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: *
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: *
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in
17: * the documentation and/or other materials provided with the
18: * distribution.
19: *
20: * 3. All advertising materials mentioning features or use of this
21: * software must display the following acknowledgment:
22: * "This product includes software developed by the OpenSSL Project
23: * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24: *
25: * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26: * endorse or promote products derived from this software without
27: * prior written permission. For written permission, please contact
28: * licensing@OpenSSL.org.
29: *
30: * 5. Products derived from this software may not be called "OpenSSL"
31: * nor may "OpenSSL" appear in their names without prior written
32: * permission of the OpenSSL Project.
33: *
34: * 6. Redistributions of any form whatsoever must retain the following
35: * acknowledgment:
36: * "This product includes software developed by the OpenSSL Project
37: * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38: *
39: * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50: * OF THE POSSIBILITY OF SUCH DAMAGE.
51: * ====================================================================
52: *
53: * This product includes cryptographic software written by Eric Young
54: * (eay@cryptsoft.com). This product includes software written by Tim
55: * Hudson (tjh@cryptsoft.com).
56: *
57: */
58:
59: #include <stdio.h>
60: #include <string.h>
61:
62: #include "apps.h"
63:
64: #include <openssl/err.h>
65: #include <openssl/evp.h>
66: #include <openssl/pem.h>
67:
1.4 ! jsing 68: struct {
! 69: #ifndef OPENSSL_NO_ENGINE
! 70: char *engine;
! 71: #endif
! 72: char *infile;
! 73: int noout;
! 74: char *outfile;
! 75: int text;
! 76: } pkeyparam_config;
! 77:
! 78: struct option pkeyparam_options[] = {
! 79: #ifndef OPENSSL_NO_ENGINE
! 80: {
! 81: .name = "engine",
! 82: .argname = "id",
! 83: .desc = "Use the engine specified by the given identifier",
! 84: .type = OPTION_ARG,
! 85: .opt.arg = &pkeyparam_config.engine,
! 86: },
! 87: #endif
! 88: {
! 89: .name = "in",
! 90: .argname = "file",
! 91: .desc = "Input file (default stdin)",
! 92: .type = OPTION_ARG,
! 93: .opt.arg = &pkeyparam_config.infile,
! 94: },
! 95: {
! 96: .name = "noout",
! 97: .desc = "Do not print encoded version of the parameters",
! 98: .type = OPTION_FLAG,
! 99: .opt.flag = &pkeyparam_config.noout,
! 100: },
! 101: {
! 102: .name = "out",
! 103: .argname = "file",
! 104: .desc = "Output file (default stdout)",
! 105: .type = OPTION_ARG,
! 106: .opt.arg = &pkeyparam_config.outfile,
! 107: },
! 108: {
! 109: .name = "text",
! 110: .desc = "Print out the parameters in plain text",
! 111: .type = OPTION_FLAG,
! 112: .opt.flag = &pkeyparam_config.text,
! 113: },
! 114: { NULL },
! 115: };
! 116:
! 117: static void
! 118: pkeyparam_usage()
! 119: {
! 120: fprintf(stderr,
! 121: "usage: pkeyparam [-engine id] [-in file] [-noout] [-out file] "
! 122: "[-text]\n");
! 123: options_usage(pkeyparam_options);
! 124: }
! 125:
1.1 jsing 126: int pkeyparam_main(int, char **);
127:
128: int
129: pkeyparam_main(int argc, char **argv)
130: {
131: BIO *in = NULL, *out = NULL;
132: EVP_PKEY *pkey = NULL;
133: int ret = 1;
134:
1.4 ! jsing 135: memset(&pkeyparam_config, 0, sizeof(pkeyparam_config));
1.1 jsing 136:
1.4 ! jsing 137: if (options_parse(argc, argv, pkeyparam_options, NULL, NULL) != 0) {
! 138: pkeyparam_usage();
! 139: return (1);
1.1 jsing 140: }
141:
142: #ifndef OPENSSL_NO_ENGINE
1.4 ! jsing 143: setup_engine(bio_err, pkeyparam_config.engine, 0);
1.1 jsing 144: #endif
145:
1.4 ! jsing 146: if (pkeyparam_config.infile) {
! 147: if (!(in = BIO_new_file(pkeyparam_config.infile, "r"))) {
! 148: BIO_printf(bio_err, "Can't open input file %s\n",
! 149: pkeyparam_config.infile);
1.1 jsing 150: }
151: } else
152: in = BIO_new_fp(stdin, BIO_NOCLOSE);
153:
1.4 ! jsing 154: if (pkeyparam_config.outfile) {
! 155: if (!(out = BIO_new_file(pkeyparam_config.outfile, "w"))) {
! 156: BIO_printf(bio_err, "Can't open output file %s\n",
! 157: pkeyparam_config.outfile);
1.1 jsing 158: goto end;
159: }
160: } else {
161: out = BIO_new_fp(stdout, BIO_NOCLOSE);
162: }
163:
164: pkey = PEM_read_bio_Parameters(in, NULL);
165: if (!pkey) {
166: BIO_printf(bio_err, "Error reading parameters\n");
167: ERR_print_errors(bio_err);
168: goto end;
169: }
1.4 ! jsing 170: if (!pkeyparam_config.noout)
1.1 jsing 171: PEM_write_bio_Parameters(out, pkey);
172:
1.4 ! jsing 173: if (pkeyparam_config.text)
1.1 jsing 174: EVP_PKEY_print_params(out, pkey, 0, NULL);
175:
176: ret = 0;
177:
178: end:
179: EVP_PKEY_free(pkey);
180: BIO_free_all(out);
181: BIO_free(in);
182:
183: return ret;
184: }