1238384Sjkim/* apps/pkeyparam.c */ 2280304Sjkim/* 3280304Sjkim * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4280304Sjkim * 2006 5238384Sjkim */ 6238384Sjkim/* ==================================================================== 7238384Sjkim * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 8238384Sjkim * 9238384Sjkim * Redistribution and use in source and binary forms, with or without 10238384Sjkim * modification, are permitted provided that the following conditions 11238384Sjkim * are met: 12238384Sjkim * 13238384Sjkim * 1. Redistributions of source code must retain the above copyright 14280304Sjkim * notice, this list of conditions and the following disclaimer. 15238384Sjkim * 16238384Sjkim * 2. Redistributions in binary form must reproduce the above copyright 17238384Sjkim * notice, this list of conditions and the following disclaimer in 18238384Sjkim * the documentation and/or other materials provided with the 19238384Sjkim * distribution. 20238384Sjkim * 21238384Sjkim * 3. All advertising materials mentioning features or use of this 22238384Sjkim * software must display the following acknowledgment: 23238384Sjkim * "This product includes software developed by the OpenSSL Project 24238384Sjkim * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25238384Sjkim * 26238384Sjkim * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27238384Sjkim * endorse or promote products derived from this software without 28238384Sjkim * prior written permission. For written permission, please contact 29238384Sjkim * licensing@OpenSSL.org. 30238384Sjkim * 31238384Sjkim * 5. Products derived from this software may not be called "OpenSSL" 32238384Sjkim * nor may "OpenSSL" appear in their names without prior written 33238384Sjkim * permission of the OpenSSL Project. 34238384Sjkim * 35238384Sjkim * 6. Redistributions of any form whatsoever must retain the following 36238384Sjkim * acknowledgment: 37238384Sjkim * "This product includes software developed by the OpenSSL Project 38238384Sjkim * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39238384Sjkim * 40238384Sjkim * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41238384Sjkim * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42238384Sjkim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43238384Sjkim * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44238384Sjkim * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45238384Sjkim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46238384Sjkim * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47238384Sjkim * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48238384Sjkim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49238384Sjkim * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50238384Sjkim * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51238384Sjkim * OF THE POSSIBILITY OF SUCH DAMAGE. 52238384Sjkim * ==================================================================== 53238384Sjkim * 54238384Sjkim * This product includes cryptographic software written by Eric Young 55238384Sjkim * (eay@cryptsoft.com). This product includes software written by Tim 56238384Sjkim * Hudson (tjh@cryptsoft.com). 57238384Sjkim * 58238384Sjkim */ 59238384Sjkim#include <stdio.h> 60238384Sjkim#include <string.h> 61238384Sjkim#include "apps.h" 62238384Sjkim#include <openssl/pem.h> 63238384Sjkim#include <openssl/err.h> 64238384Sjkim#include <openssl/evp.h> 65238384Sjkim 66238384Sjkim#define PROG pkeyparam_main 67238384Sjkim 68238384Sjkimint MAIN(int, char **); 69238384Sjkim 70238384Sjkimint MAIN(int argc, char **argv) 71280304Sjkim{ 72280304Sjkim char **args, *infile = NULL, *outfile = NULL; 73280304Sjkim BIO *in = NULL, *out = NULL; 74280304Sjkim int text = 0, noout = 0; 75280304Sjkim EVP_PKEY *pkey = NULL; 76280304Sjkim int badarg = 0; 77238384Sjkim#ifndef OPENSSL_NO_ENGINE 78280304Sjkim char *engine = NULL; 79238384Sjkim#endif 80280304Sjkim int ret = 1; 81238384Sjkim 82280304Sjkim if (bio_err == NULL) 83280304Sjkim bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 84238384Sjkim 85280304Sjkim if (!load_config(bio_err, NULL)) 86280304Sjkim goto end; 87238384Sjkim 88280304Sjkim ERR_load_crypto_strings(); 89280304Sjkim OpenSSL_add_all_algorithms(); 90280304Sjkim args = argv + 1; 91280304Sjkim while (!badarg && *args && *args[0] == '-') { 92280304Sjkim if (!strcmp(*args, "-in")) { 93280304Sjkim if (args[1]) { 94280304Sjkim args++; 95280304Sjkim infile = *args; 96280304Sjkim } else 97280304Sjkim badarg = 1; 98280304Sjkim } else if (!strcmp(*args, "-out")) { 99280304Sjkim if (args[1]) { 100280304Sjkim args++; 101280304Sjkim outfile = *args; 102280304Sjkim } else 103280304Sjkim badarg = 1; 104280304Sjkim } 105238384Sjkim#ifndef OPENSSL_NO_ENGINE 106280304Sjkim else if (strcmp(*args, "-engine") == 0) { 107280304Sjkim if (!args[1]) 108280304Sjkim goto bad; 109280304Sjkim engine = *(++args); 110280304Sjkim } 111238384Sjkim#endif 112238384Sjkim 113280304Sjkim else if (strcmp(*args, "-text") == 0) 114280304Sjkim text = 1; 115280304Sjkim else if (strcmp(*args, "-noout") == 0) 116280304Sjkim noout = 1; 117280304Sjkim args++; 118280304Sjkim } 119238384Sjkim 120280304Sjkim if (badarg) { 121238384Sjkim#ifndef OPENSSL_NO_ENGINE 122280304Sjkim bad: 123238384Sjkim#endif 124280304Sjkim BIO_printf(bio_err, "Usage pkeyparam [options]\n"); 125280304Sjkim BIO_printf(bio_err, "where options are\n"); 126280304Sjkim BIO_printf(bio_err, "-in file input file\n"); 127280304Sjkim BIO_printf(bio_err, "-out file output file\n"); 128280304Sjkim BIO_printf(bio_err, "-text print parameters as text\n"); 129280304Sjkim BIO_printf(bio_err, 130280304Sjkim "-noout don't output encoded parameters\n"); 131238384Sjkim#ifndef OPENSSL_NO_ENGINE 132280304Sjkim BIO_printf(bio_err, 133280304Sjkim "-engine e use engine e, possibly a hardware device.\n"); 134238384Sjkim#endif 135280304Sjkim return 1; 136280304Sjkim } 137238384Sjkim#ifndef OPENSSL_NO_ENGINE 138280304Sjkim setup_engine(bio_err, engine, 0); 139238384Sjkim#endif 140238384Sjkim 141280304Sjkim if (infile) { 142280304Sjkim if (!(in = BIO_new_file(infile, "r"))) { 143280304Sjkim BIO_printf(bio_err, "Can't open input file %s\n", infile); 144280304Sjkim goto end; 145280304Sjkim } 146280304Sjkim } else 147280304Sjkim in = BIO_new_fp(stdin, BIO_NOCLOSE); 148238384Sjkim 149280304Sjkim if (outfile) { 150280304Sjkim if (!(out = BIO_new_file(outfile, "w"))) { 151280304Sjkim BIO_printf(bio_err, "Can't open output file %s\n", outfile); 152280304Sjkim goto end; 153280304Sjkim } 154280304Sjkim } else { 155280304Sjkim out = BIO_new_fp(stdout, BIO_NOCLOSE); 156238384Sjkim#ifdef OPENSSL_SYS_VMS 157280304Sjkim { 158280304Sjkim BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 159280304Sjkim out = BIO_push(tmpbio, out); 160280304Sjkim } 161238384Sjkim#endif 162280304Sjkim } 163238384Sjkim 164280304Sjkim pkey = PEM_read_bio_Parameters(in, NULL); 165280304Sjkim if (!pkey) { 166280304Sjkim BIO_printf(bio_err, "Error reading parameters\n"); 167280304Sjkim ERR_print_errors(bio_err); 168280304Sjkim goto end; 169280304Sjkim } 170238384Sjkim 171280304Sjkim if (!noout) 172280304Sjkim PEM_write_bio_Parameters(out, pkey); 173238384Sjkim 174280304Sjkim if (text) 175280304Sjkim EVP_PKEY_print_params(out, pkey, 0, NULL); 176238384Sjkim 177280304Sjkim ret = 0; 178238384Sjkim 179280304Sjkim end: 180280304Sjkim EVP_PKEY_free(pkey); 181280304Sjkim BIO_free_all(out); 182280304Sjkim BIO_free(in); 183238384Sjkim 184280304Sjkim return ret; 185280304Sjkim} 186