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/* apps/pkeyparam.c */ |
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/* |
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project |
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* 2006 |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 2006 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* licensing@OpenSSL.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include "apps.h" |
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#include <openssl/pem.h> |
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#include <openssl/err.h> |
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#include <openssl/evp.h> |
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|
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#define PROG pkeyparam_main |
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|
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int MAIN(int, char **); |
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|
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int MAIN(int argc, char **argv) |
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{ |
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char **args, *infile = NULL, *outfile = NULL; |
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BIO *in = NULL, *out = NULL; |
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int text = 0, noout = 0; |
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EVP_PKEY *pkey = NULL; |
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int badarg = 0; |
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#ifndef OPENSSL_NO_ENGINE |
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char *engine = NULL; |
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#endif |
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int ret = 1; |
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|
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if (bio_err == NULL) |
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bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
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|
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if (!load_config(bio_err, NULL)) |
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goto end; |
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|
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ERR_load_crypto_strings(); |
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OpenSSL_add_all_algorithms(); |
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args = argv + 1; |
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while (!badarg && *args && *args[0] == '-') { |
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if (!strcmp(*args, "-in")) { |
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if (args[1]) { |
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args++; |
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infile = *args; |
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} else |
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badarg = 1; |
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} else if (!strcmp(*args, "-out")) { |
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if (args[1]) { |
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args++; |
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outfile = *args; |
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} else |
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badarg = 1; |
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} |
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#ifndef OPENSSL_NO_ENGINE |
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else if (strcmp(*args, "-engine") == 0) { |
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if (!args[1]) |
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goto bad; |
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engine = *(++args); |
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} |
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#endif |
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|
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else if (strcmp(*args, "-text") == 0) |
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text = 1; |
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else if (strcmp(*args, "-noout") == 0) |
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noout = 1; |
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args++; |
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} |
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|
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if (badarg) { |
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#ifndef OPENSSL_NO_ENGINE |
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bad: |
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#endif |
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BIO_printf(bio_err, "Usage pkeyparam [options]\n"); |
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BIO_printf(bio_err, "where options are\n"); |
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BIO_printf(bio_err, "-in file input file\n"); |
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BIO_printf(bio_err, "-out file output file\n"); |
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BIO_printf(bio_err, "-text print parameters as text\n"); |
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BIO_printf(bio_err, |
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"-noout don't output encoded parameters\n"); |
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#ifndef OPENSSL_NO_ENGINE |
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BIO_printf(bio_err, |
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"-engine e use engine e, possibly a hardware device.\n"); |
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#endif |
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return 1; |
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} |
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#ifndef OPENSSL_NO_ENGINE |
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setup_engine(bio_err, engine, 0); |
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#endif |
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|
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if (infile) { |
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if (!(in = BIO_new_file(infile, "r"))) { |
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BIO_printf(bio_err, "Can't open input file %s\n", infile); |
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goto end; |
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} |
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} else |
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in = BIO_new_fp(stdin, BIO_NOCLOSE); |
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|
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if (outfile) { |
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if (!(out = BIO_new_file(outfile, "w"))) { |
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BIO_printf(bio_err, "Can't open output file %s\n", outfile); |
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goto end; |
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} |
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} else { |
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out = BIO_new_fp(stdout, BIO_NOCLOSE); |
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#ifdef OPENSSL_SYS_VMS |
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{ |
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BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
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out = BIO_push(tmpbio, out); |
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} |
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#endif |
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} |
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|
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pkey = PEM_read_bio_Parameters(in, NULL); |
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if (!pkey) { |
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BIO_printf(bio_err, "Error reading parameters\n"); |
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ERR_print_errors(bio_err); |
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goto end; |
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} |
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|
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if (!noout) |
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PEM_write_bio_Parameters(out, pkey); |
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|
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if (text) |
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EVP_PKEY_print_params(out, pkey, 0, NULL); |
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|
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ret = 0; |
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|
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end: |
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EVP_PKEY_free(pkey); |
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BIO_free_all(out); |
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BIO_free(in); |
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|
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return ret; |
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} |