Annotation of src/usr.bin/openssl/pkey.c, Revision 1.1
1.1 ! jsing 1: /* $OpenBSD: pkey.c,v 1.11 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 pkey_main(int, char **);
! 69:
! 70: int
! 71: pkey_main(int argc, char **argv)
! 72: {
! 73: ENGINE *e = NULL;
! 74: char **args, *infile = NULL, *outfile = NULL;
! 75: char *passargin = NULL, *passargout = NULL;
! 76: BIO *in = NULL, *out = NULL;
! 77: const EVP_CIPHER *cipher = NULL;
! 78: int informat, outformat;
! 79: int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
! 80: EVP_PKEY *pkey = NULL;
! 81: char *passin = NULL, *passout = NULL;
! 82: int badarg = 0;
! 83: #ifndef OPENSSL_NO_ENGINE
! 84: char *engine = NULL;
! 85: #endif
! 86: int ret = 1;
! 87:
! 88: informat = FORMAT_PEM;
! 89: outformat = FORMAT_PEM;
! 90:
! 91: ERR_load_crypto_strings();
! 92: OpenSSL_add_all_algorithms();
! 93: args = argv + 1;
! 94: while (!badarg && *args && *args[0] == '-') {
! 95: if (!strcmp(*args, "-inform")) {
! 96: if (args[1]) {
! 97: args++;
! 98: informat = str2fmt(*args);
! 99: } else
! 100: badarg = 1;
! 101: } else if (!strcmp(*args, "-outform")) {
! 102: if (args[1]) {
! 103: args++;
! 104: outformat = str2fmt(*args);
! 105: } else
! 106: badarg = 1;
! 107: } else if (!strcmp(*args, "-passin")) {
! 108: if (!args[1])
! 109: goto bad;
! 110: passargin = *(++args);
! 111: } else if (!strcmp(*args, "-passout")) {
! 112: if (!args[1])
! 113: goto bad;
! 114: passargout = *(++args);
! 115: }
! 116: #ifndef OPENSSL_NO_ENGINE
! 117: else if (strcmp(*args, "-engine") == 0) {
! 118: if (!args[1])
! 119: goto bad;
! 120: engine = *(++args);
! 121: }
! 122: #endif
! 123: else if (!strcmp(*args, "-in")) {
! 124: if (args[1]) {
! 125: args++;
! 126: infile = *args;
! 127: } else
! 128: badarg = 1;
! 129: } else if (!strcmp(*args, "-out")) {
! 130: if (args[1]) {
! 131: args++;
! 132: outfile = *args;
! 133: } else
! 134: badarg = 1;
! 135: } else if (strcmp(*args, "-pubin") == 0) {
! 136: pubin = 1;
! 137: pubout = 1;
! 138: pubtext = 1;
! 139: } else if (strcmp(*args, "-pubout") == 0)
! 140: pubout = 1;
! 141: else if (strcmp(*args, "-text_pub") == 0) {
! 142: pubtext = 1;
! 143: text = 1;
! 144: } else if (strcmp(*args, "-text") == 0)
! 145: text = 1;
! 146: else if (strcmp(*args, "-noout") == 0)
! 147: noout = 1;
! 148: else {
! 149: cipher = EVP_get_cipherbyname(*args + 1);
! 150: if (!cipher) {
! 151: BIO_printf(bio_err, "Unknown cipher %s\n",
! 152: *args + 1);
! 153: badarg = 1;
! 154: }
! 155: }
! 156: args++;
! 157: }
! 158:
! 159: if (badarg) {
! 160: bad:
! 161: BIO_printf(bio_err, "Usage pkey [options]\n");
! 162: BIO_printf(bio_err, "where options are\n");
! 163: BIO_printf(bio_err, "-in file input file\n");
! 164: BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
! 165: BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
! 166: BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
! 167: BIO_printf(bio_err, "-out file output file\n");
! 168: BIO_printf(bio_err, "-passout arg output file pass phrase source\n");
! 169: #ifndef OPENSSL_NO_ENGINE
! 170: BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n");
! 171: #endif
! 172: return 1;
! 173: }
! 174: #ifndef OPENSSL_NO_ENGINE
! 175: e = setup_engine(bio_err, engine, 0);
! 176: #endif
! 177:
! 178: if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
! 179: BIO_printf(bio_err, "Error getting passwords\n");
! 180: goto end;
! 181: }
! 182: if (outfile) {
! 183: if (!(out = BIO_new_file(outfile, "wb"))) {
! 184: BIO_printf(bio_err,
! 185: "Can't open output file %s\n", outfile);
! 186: goto end;
! 187: }
! 188: } else {
! 189: out = BIO_new_fp(stdout, BIO_NOCLOSE);
! 190: }
! 191:
! 192: if (pubin)
! 193: pkey = load_pubkey(bio_err, infile, informat, 1,
! 194: passin, e, "Public Key");
! 195: else
! 196: pkey = load_key(bio_err, infile, informat, 1,
! 197: passin, e, "key");
! 198: if (!pkey)
! 199: goto end;
! 200:
! 201: if (!noout) {
! 202: if (outformat == FORMAT_PEM) {
! 203: if (pubout)
! 204: PEM_write_bio_PUBKEY(out, pkey);
! 205: else
! 206: PEM_write_bio_PrivateKey(out, pkey, cipher,
! 207: NULL, 0, NULL, passout);
! 208: } else if (outformat == FORMAT_ASN1) {
! 209: if (pubout)
! 210: i2d_PUBKEY_bio(out, pkey);
! 211: else
! 212: i2d_PrivateKey_bio(out, pkey);
! 213: } else {
! 214: BIO_printf(bio_err, "Bad format specified for key\n");
! 215: goto end;
! 216: }
! 217:
! 218: }
! 219: if (text) {
! 220: if (pubtext)
! 221: EVP_PKEY_print_public(out, pkey, 0, NULL);
! 222: else
! 223: EVP_PKEY_print_private(out, pkey, 0, NULL);
! 224: }
! 225: ret = 0;
! 226:
! 227: end:
! 228: EVP_PKEY_free(pkey);
! 229: BIO_free_all(out);
! 230: BIO_free(in);
! 231: free(passin);
! 232: free(passout);
! 233:
! 234: return ret;
! 235: }
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