3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
62 #include <openssl/pem.h>
63 #include <openssl/err.h>
64 #include <openssl/evp.h>
66 #define PROG pkey_main
68 int MAIN(int, char **);
70 int MAIN(int argc, char **argv)
73 char **args, *infile = NULL, *outfile = NULL;
74 char *passargin = NULL, *passargout = NULL;
75 BIO *in = NULL, *out = NULL;
76 const EVP_CIPHER *cipher = NULL;
77 int informat, outformat;
78 int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
79 EVP_PKEY *pkey = NULL;
80 char *passin = NULL, *passout = NULL;
86 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
88 if (!load_config(bio_err, NULL))
91 informat = FORMAT_PEM;
92 outformat = FORMAT_PEM;
94 ERR_load_crypto_strings();
95 OpenSSL_add_all_algorithms();
97 while (!badarg && *args && *args[0] == '-') {
98 if (!strcmp(*args, "-inform")) {
101 informat = str2fmt(*args);
104 } else if (!strcmp(*args, "-outform")) {
107 outformat = str2fmt(*args);
110 } else if (!strcmp(*args, "-passin")) {
113 passargin = *(++args);
114 } else if (!strcmp(*args, "-passout")) {
117 passargout = *(++args);
119 #ifndef OPENSSL_NO_ENGINE
120 else if (strcmp(*args, "-engine") == 0) {
126 else if (!strcmp(*args, "-in")) {
132 } else if (!strcmp(*args, "-out")) {
138 } else if (strcmp(*args, "-pubin") == 0) {
142 } else if (strcmp(*args, "-pubout") == 0)
144 else if (strcmp(*args, "-text_pub") == 0) {
147 } else if (strcmp(*args, "-text") == 0)
149 else if (strcmp(*args, "-noout") == 0)
152 cipher = EVP_get_cipherbyname(*args + 1);
154 BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1);
163 BIO_printf(bio_err, "Usage pkey [options]\n");
164 BIO_printf(bio_err, "where options are\n");
165 BIO_printf(bio_err, "-in file input file\n");
166 BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
168 "-passin arg input file pass phrase source\n");
169 BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
170 BIO_printf(bio_err, "-out file output file\n");
172 "-passout arg output file pass phrase source\n");
173 #ifndef OPENSSL_NO_ENGINE
175 "-engine e use engine e, possibly a hardware device.\n");
179 e = setup_engine(bio_err, engine, 0);
181 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
182 BIO_printf(bio_err, "Error getting passwords\n");
187 if (!(out = BIO_new_file(outfile, "wb"))) {
188 BIO_printf(bio_err, "Can't open output file %s\n", outfile);
192 out = BIO_new_fp(stdout, BIO_NOCLOSE);
193 #ifdef OPENSSL_SYS_VMS
195 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
196 out = BIO_push(tmpbio, out);
202 pkey = load_pubkey(bio_err, infile, informat, 1,
203 passin, e, "Public Key");
205 pkey = load_key(bio_err, infile, informat, 1, passin, e, "key");
210 if (outformat == FORMAT_PEM) {
212 PEM_write_bio_PUBKEY(out, pkey);
214 PEM_write_bio_PrivateKey(out, pkey, cipher,
215 NULL, 0, NULL, passout);
216 } else if (outformat == FORMAT_ASN1) {
218 i2d_PUBKEY_bio(out, pkey);
220 i2d_PrivateKey_bio(out, pkey);
222 BIO_printf(bio_err, "Bad format specified for key\n");
230 EVP_PKEY_print_public(out, pkey, 0, NULL);
232 EVP_PKEY_print_private(out, pkey, 0, NULL);
243 OPENSSL_free(passin);
245 OPENSSL_free(passout);