2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
5 /* ====================================================================
6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
61 #include <openssl/pem.h>
62 #include <openssl/err.h>
63 #include <openssl/evp.h>
65 typedef enum OPTION_choice
{
66 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
67 OPT_IN
, OPT_OUT
, OPT_TEXT
, OPT_NOOUT
, OPT_ENGINE
70 OPTIONS pkeyparam_options
[] = {
71 {"help", OPT_HELP
, '-', "Display this summary"},
72 {"in", OPT_IN
, '<', "Input file"},
73 {"out", OPT_OUT
, '>', "Output file"},
74 {"text", OPT_TEXT
, '-', "Print parameters as text"},
75 {"noout", OPT_NOOUT
, '-', "Don't output encoded parameters"},
76 #ifndef OPENSSL_NO_ENGINE
77 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
82 int pkeyparam_main(int argc
, char **argv
)
84 BIO
*in
= NULL
, *out
= NULL
;
85 EVP_PKEY
*pkey
= NULL
;
86 int text
= 0, noout
= 0, ret
= 1;
88 char *infile
= NULL
, *outfile
= NULL
, *prog
;
90 prog
= opt_init(argc
, argv
, pkeyparam_options
);
91 while ((o
= opt_next()) != OPT_EOF
) {
96 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
99 opt_help(pkeyparam_options
);
109 (void)setup_engine(opt_arg(), 0);
119 argc
= opt_num_rest();
123 in
= bio_open_default(infile
, 'r', FORMAT_PEM
);
126 out
= bio_open_default(outfile
, 'w', FORMAT_PEM
);
129 pkey
= PEM_read_bio_Parameters(in
, NULL
);
131 BIO_printf(bio_err
, "Error reading parameters\n");
132 ERR_print_errors(bio_err
);
137 PEM_write_bio_Parameters(out
, pkey
);
140 EVP_PKEY_print_params(out
, pkey
, 0, NULL
);