X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fecparam.c;h=7d4cef1006bb4bfb9244e060fa026a05214b8633;hp=a0781c525b68e4df607d77160071c6a3fc171aa8;hb=6f553edba88f7f35452bffd2bf49eac806190cf6;hpb=3b061a00e39d2e4ad524ff01cbdc0c53fe8171ee diff --git a/apps/ecparam.c b/apps/ecparam.c index a0781c525b..7d4cef1006 100644 --- a/apps/ecparam.c +++ b/apps/ecparam.c @@ -1,59 +1,12 @@ /* - * Written by Nils Larsch for the OpenSSL project. - */ -/* ==================================================================== - * Copyright (c) 1998-2005 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 - * openssl-core@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). + * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ + /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * @@ -69,7 +22,10 @@ */ #include -#ifndef OPENSSL_NO_EC +#ifdef OPENSSL_NO_EC +NON_EMPTY_TRANSLATION_UNIT +#else + # include # include # include @@ -89,7 +45,7 @@ typedef enum OPTION_choice { OPT_CONV_FORM, OPT_PARAM_ENC, OPT_GENKEY, OPT_RAND, OPT_ENGINE } OPTION_CHOICE; -OPTIONS ecparam_options[] = { +const OPTIONS ecparam_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"inform", OPT_INFORM, 'F', "Input format - default PEM (DER or PEM)"}, {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"}, @@ -116,14 +72,14 @@ OPTIONS ecparam_options[] = { {NULL} }; -OPT_PAIR forms[] = { +static OPT_PAIR forms[] = { {"compressed", POINT_CONVERSION_COMPRESSED}, {"uncompressed", POINT_CONVERSION_UNCOMPRESSED}, {"hybrid", POINT_CONVERSION_HYBRID}, {NULL} }; -OPT_PAIR encodings[] = { +static OPT_PAIR encodings[] = { {"named_curve", OPENSSL_EC_NAMED_CURVE}, {"explicit", 0}, {NULL} @@ -131,6 +87,7 @@ OPT_PAIR encodings[] = { int ecparam_main(int argc, char **argv) { + ENGINE *e = NULL; BIGNUM *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL; BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL; BIO *in = NULL, *out = NULL; @@ -212,21 +169,20 @@ int ecparam_main(int argc, char **argv) need_rand = 1; break; case OPT_ENGINE: - (void)setup_engine(opt_arg(), 0); + e = setup_engine(opt_arg(), 0); break; } } argc = opt_num_rest(); - argv = opt_rest(); - private = genkey ? 1 : 0; + if (argc != 0) + goto opthelp; - if (!app_load_modules(NULL)) - goto end; + private = genkey ? 1 : 0; - in = bio_open_default(infile, RB(informat)); + in = bio_open_default(infile, 'r', informat); if (in == NULL) goto end; - out = bio_open_owner(outfile, WB(outformat), private); + out = bio_open_owner(outfile, outformat, private); if (out == NULL) goto end; @@ -320,14 +276,13 @@ int ecparam_main(int argc, char **argv) } if (check) { - if (group == NULL) - BIO_printf(bio_err, "no elliptic curve parameters\n"); BIO_printf(bio_err, "checking elliptic curve parameters: "); if (!EC_GROUP_check(group, NULL)) { BIO_printf(bio_err, "failed\n"); ERR_print_errors(bio_err); - } else - BIO_printf(bio_err, "ok\n"); + goto end; + } + BIO_printf(bio_err, "ok\n"); } @@ -466,11 +421,17 @@ int ecparam_main(int argc, char **argv) assert(need_rand); - if (EC_KEY_set_group(eckey, group) == 0) + if (EC_KEY_set_group(eckey, group) == 0) { + BIO_printf(bio_err, "unable to set group when generating key\n"); + EC_KEY_free(eckey); + ERR_print_errors(bio_err); goto end; + } if (!EC_KEY_generate_key(eckey)) { + BIO_printf(bio_err, "unable to generate key\n"); EC_KEY_free(eckey); + ERR_print_errors(bio_err); goto end; } assert(private); @@ -494,16 +455,11 @@ int ecparam_main(int argc, char **argv) BN_free(ec_order); BN_free(ec_cofactor); OPENSSL_free(buffer); + EC_GROUP_free(group); + release_engine(e); BIO_free(in); BIO_free_all(out); - EC_GROUP_free(group); return (ret); } -#else /* !OPENSSL_NO_EC */ - -# if PEDANTIC -static void *dummy = &dummy; -# endif - #endif