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Diffstat (limited to 'apps/pkeyparam.c')
| -rw-r--r-- | apps/pkeyparam.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/apps/pkeyparam.c b/apps/pkeyparam.c new file mode 100644 index 000000000000..6f7a357a36c4 --- /dev/null +++ b/apps/pkeyparam.c @@ -0,0 +1,200 @@ +/* apps/pkeyparam.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2006 + */ +/* ==================================================================== + * Copyright (c) 2006 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 + * licensing@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 <stdio.h> +#include <string.h> +#include "apps.h" +#include <openssl/pem.h> +#include <openssl/err.h> +#include <openssl/evp.h> + +#define PROG pkeyparam_main + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + char **args, *infile = NULL, *outfile = NULL; + BIO *in = NULL, *out = NULL; + int text = 0, noout = 0; + EVP_PKEY *pkey=NULL; + int badarg = 0; +#ifndef OPENSSL_NO_ENGINE + char *engine=NULL; +#endif + int ret = 1; + + if (bio_err == NULL) + bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + + ERR_load_crypto_strings(); + OpenSSL_add_all_algorithms(); + args = argv + 1; + while (!badarg && *args && *args[0] == '-') + { + if (!strcmp (*args, "-in")) + { + if (args[1]) + { + args++; + infile = *args; + } + else badarg = 1; + } + else if (!strcmp (*args, "-out")) + { + if (args[1]) + { + args++; + outfile = *args; + } + else badarg = 1; + } +#ifndef OPENSSL_NO_ENGINE + else if (strcmp(*args,"-engine") == 0) + { + if (!args[1]) goto bad; + engine= *(++args); + } +#endif + + else if (strcmp(*args,"-text") == 0) + text=1; + else if (strcmp(*args,"-noout") == 0) + noout=1; + args++; + } + + if (badarg) + { +#ifndef OPENSSL_NO_ENGINE + bad: +#endif + BIO_printf(bio_err, "Usage pkeyparam [options]\n"); + BIO_printf(bio_err, "where options are\n"); + BIO_printf(bio_err, "-in file input file\n"); + BIO_printf(bio_err, "-out file output file\n"); + BIO_printf(bio_err, "-text print parameters as text\n"); + BIO_printf(bio_err, "-noout don't output encoded parameters\n"); +#ifndef OPENSSL_NO_ENGINE + BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n"); +#endif + return 1; + } + +#ifndef OPENSSL_NO_ENGINE + setup_engine(bio_err, engine, 0); +#endif + + if (infile) + { + if (!(in = BIO_new_file (infile, "r"))) + { + BIO_printf(bio_err, + "Can't open input file %s\n", infile); + goto end; + } + } + else + in = BIO_new_fp (stdin, BIO_NOCLOSE); + + if (outfile) + { + if (!(out = BIO_new_file (outfile, "w"))) + { + BIO_printf(bio_err, + "Can't open output file %s\n", outfile); + goto end; + } + } + else + { + out = BIO_new_fp (stdout, BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + pkey = PEM_read_bio_Parameters(in, NULL); + if (!pkey) + { + BIO_printf(bio_err, "Error reading parameters\n"); + ERR_print_errors(bio_err); + goto end; + } + + if (!noout) + PEM_write_bio_Parameters(out,pkey); + + if (text) + EVP_PKEY_print_params(out, pkey, 0, NULL); + + ret = 0; + + end: + EVP_PKEY_free(pkey); + BIO_free_all(out); + BIO_free(in); + + return ret; + } |