| /* apps/pkey.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 pkey_main |
| |
| int MAIN(int, char **); |
| |
| int MAIN(int argc, char **argv) |
| { |
| ENGINE *e = NULL; |
| char **args, *infile = NULL, *outfile = NULL; |
| char *passargin = NULL, *passargout = NULL; |
| BIO *in = NULL, *out = NULL; |
| const EVP_CIPHER *cipher = NULL; |
| int informat, outformat; |
| int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0; |
| EVP_PKEY *pkey = NULL; |
| char *passin = NULL, *passout = 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; |
| |
| informat = FORMAT_PEM; |
| outformat = FORMAT_PEM; |
| |
| ERR_load_crypto_strings(); |
| OpenSSL_add_all_algorithms(); |
| args = argv + 1; |
| while (!badarg && *args && *args[0] == '-') { |
| if (!strcmp(*args, "-inform")) { |
| if (args[1]) { |
| args++; |
| informat = str2fmt(*args); |
| } else |
| badarg = 1; |
| } else if (!strcmp(*args, "-outform")) { |
| if (args[1]) { |
| args++; |
| outformat = str2fmt(*args); |
| } else |
| badarg = 1; |
| } else if (!strcmp(*args, "-passin")) { |
| if (!args[1]) |
| goto bad; |
| passargin = *(++args); |
| } else if (!strcmp(*args, "-passout")) { |
| if (!args[1]) |
| goto bad; |
| passargout = *(++args); |
| } |
| #ifndef OPENSSL_NO_ENGINE |
| else if (strcmp(*args, "-engine") == 0) { |
| if (!args[1]) |
| goto bad; |
| engine = *(++args); |
| } |
| #endif |
| else 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; |
| } else if (strcmp(*args, "-pubin") == 0) { |
| pubin = 1; |
| pubout = 1; |
| pubtext = 1; |
| } else if (strcmp(*args, "-pubout") == 0) |
| pubout = 1; |
| else if (strcmp(*args, "-text_pub") == 0) { |
| pubtext = 1; |
| text = 1; |
| } else if (strcmp(*args, "-text") == 0) |
| text = 1; |
| else if (strcmp(*args, "-noout") == 0) |
| noout = 1; |
| else { |
| cipher = EVP_get_cipherbyname(*args + 1); |
| if (!cipher) { |
| BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1); |
| badarg = 1; |
| } |
| } |
| args++; |
| } |
| |
| if (badarg) { |
| bad: |
| BIO_printf(bio_err, "Usage pkey [options]\n"); |
| BIO_printf(bio_err, "where options are\n"); |
| BIO_printf(bio_err, "-in file input file\n"); |
| BIO_printf(bio_err, "-inform X input format (DER or PEM)\n"); |
| BIO_printf(bio_err, |
| "-passin arg input file pass phrase source\n"); |
| BIO_printf(bio_err, "-outform X output format (DER or PEM)\n"); |
| BIO_printf(bio_err, "-out file output file\n"); |
| BIO_printf(bio_err, |
| "-passout arg output file pass phrase source\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 |
| e = setup_engine(bio_err, engine, 0); |
| #endif |
| |
| if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
| BIO_printf(bio_err, "Error getting passwords\n"); |
| goto end; |
| } |
| |
| if (outfile) { |
| if (!(out = BIO_new_file(outfile, "wb"))) { |
| 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 |
| } |
| |
| if (pubin) |
| pkey = load_pubkey(bio_err, infile, informat, 1, |
| passin, e, "Public Key"); |
| else |
| pkey = load_key(bio_err, infile, informat, 1, passin, e, "key"); |
| if (!pkey) |
| goto end; |
| |
| if (!noout) { |
| if (outformat == FORMAT_PEM) { |
| if (pubout) |
| PEM_write_bio_PUBKEY(out, pkey); |
| else |
| PEM_write_bio_PrivateKey(out, pkey, cipher, |
| NULL, 0, NULL, passout); |
| } else if (outformat == FORMAT_ASN1) { |
| if (pubout) |
| i2d_PUBKEY_bio(out, pkey); |
| else |
| i2d_PrivateKey_bio(out, pkey); |
| } else { |
| BIO_printf(bio_err, "Bad format specified for key\n"); |
| goto end; |
| } |
| |
| } |
| |
| if (text) { |
| if (pubtext) |
| EVP_PKEY_print_public(out, pkey, 0, NULL); |
| else |
| EVP_PKEY_print_private(out, pkey, 0, NULL); |
| } |
| |
| ret = 0; |
| |
| end: |
| EVP_PKEY_free(pkey); |
| BIO_free_all(out); |
| BIO_free(in); |
| if (passin) |
| OPENSSL_free(passin); |
| if (passout) |
| OPENSSL_free(passout); |
| |
| return ret; |
| } |
