Annotation of src/usr.bin/openssl/pkeyparam.c, Revision 1.1
1.1 ! jsing 1: /* $OpenBSD: pkeyparam.c,v 1.9 2014/07/14 00:35:10 deraadt Exp $ */
! 2: /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
! 3: * project 2006
! 4: */
! 5: /* ====================================================================
! 6: * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: *
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: *
! 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
! 18: * distribution.
! 19: *
! 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/)"
! 24: *
! 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.
! 29: *
! 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.
! 33: *
! 34: * 6. Redistributions of any form whatsoever must retain the following
! 35: * acknowledgment:
! 36: * "This product includes software developed by the OpenSSL Project
! 37: * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
! 38: *
! 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: * ====================================================================
! 52: *
! 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).
! 56: *
! 57: */
! 58:
! 59: #include <stdio.h>
! 60: #include <string.h>
! 61:
! 62: #include "apps.h"
! 63:
! 64: #include <openssl/err.h>
! 65: #include <openssl/evp.h>
! 66: #include <openssl/pem.h>
! 67:
! 68: int pkeyparam_main(int, char **);
! 69:
! 70: int
! 71: pkeyparam_main(int argc, char **argv)
! 72: {
! 73: char **args, *infile = NULL, *outfile = NULL;
! 74: BIO *in = NULL, *out = NULL;
! 75: int text = 0, noout = 0;
! 76: EVP_PKEY *pkey = NULL;
! 77: int badarg = 0;
! 78: #ifndef OPENSSL_NO_ENGINE
! 79: char *engine = NULL;
! 80: #endif
! 81: int ret = 1;
! 82:
! 83: ERR_load_crypto_strings();
! 84: OpenSSL_add_all_algorithms();
! 85: args = argv + 1;
! 86: while (!badarg && *args && *args[0] == '-') {
! 87: if (!strcmp(*args, "-in")) {
! 88: if (args[1]) {
! 89: args++;
! 90: infile = *args;
! 91: } else
! 92: badarg = 1;
! 93: } else if (!strcmp(*args, "-out")) {
! 94: if (args[1]) {
! 95: args++;
! 96: outfile = *args;
! 97: } else
! 98: badarg = 1;
! 99: }
! 100: #ifndef OPENSSL_NO_ENGINE
! 101: else if (strcmp(*args, "-engine") == 0) {
! 102: if (!args[1])
! 103: goto bad;
! 104: engine = *(++args);
! 105: }
! 106: #endif
! 107:
! 108: else if (strcmp(*args, "-text") == 0)
! 109: text = 1;
! 110: else if (strcmp(*args, "-noout") == 0)
! 111: noout = 1;
! 112: args++;
! 113: }
! 114:
! 115: if (badarg) {
! 116: #ifndef OPENSSL_NO_ENGINE
! 117: bad:
! 118: #endif
! 119: BIO_printf(bio_err, "Usage pkeyparam [options]\n");
! 120: BIO_printf(bio_err, "where options are\n");
! 121: BIO_printf(bio_err, "-in file input file\n");
! 122: BIO_printf(bio_err, "-out file output file\n");
! 123: BIO_printf(bio_err, "-text print parameters as text\n");
! 124: BIO_printf(bio_err, "-noout don't output encoded parameters\n");
! 125: #ifndef OPENSSL_NO_ENGINE
! 126: BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n");
! 127: #endif
! 128: return 1;
! 129: }
! 130: #ifndef OPENSSL_NO_ENGINE
! 131: setup_engine(bio_err, engine, 0);
! 132: #endif
! 133:
! 134: if (infile) {
! 135: if (!(in = BIO_new_file(infile, "r"))) {
! 136: BIO_printf(bio_err,
! 137: "Can't open input file %s\n", infile);
! 138: goto end;
! 139: }
! 140: } else
! 141: in = BIO_new_fp(stdin, BIO_NOCLOSE);
! 142:
! 143: if (outfile) {
! 144: if (!(out = BIO_new_file(outfile, "w"))) {
! 145: BIO_printf(bio_err,
! 146: "Can't open output file %s\n", outfile);
! 147: goto end;
! 148: }
! 149: } else {
! 150: out = BIO_new_fp(stdout, BIO_NOCLOSE);
! 151: }
! 152:
! 153: pkey = PEM_read_bio_Parameters(in, NULL);
! 154: if (!pkey) {
! 155: BIO_printf(bio_err, "Error reading parameters\n");
! 156: ERR_print_errors(bio_err);
! 157: goto end;
! 158: }
! 159: if (!noout)
! 160: PEM_write_bio_Parameters(out, pkey);
! 161:
! 162: if (text)
! 163: EVP_PKEY_print_params(out, pkey, 0, NULL);
! 164:
! 165: ret = 0;
! 166:
! 167: end:
! 168: EVP_PKEY_free(pkey);
! 169: BIO_free_all(out);
! 170: BIO_free(in);
! 171:
! 172: return ret;
! 173: }