/*
- * 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 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * Portions of the attached software ("Contribution") are developed by
- * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
- *
- * The Contribution is licensed pursuant to the OpenSSL open source
- * license provided above.
- *
- * The elliptic curve binary polynomial software is originally written by
- * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
+ * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. 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
*/
#include <openssl/opensslconf.h>
-#ifndef OPENSSL_NO_EC
-# include <assert.h>
+#ifdef OPENSSL_NO_EC
+NON_EMPTY_TRANSLATION_UNIT
+#else
+
# include <stdio.h>
# include <stdlib.h>
# include <time.h>
# include <string.h>
# include "apps.h"
+# include "progs.h"
# include <openssl/bio.h>
# include <openssl/err.h>
# include <openssl/bn.h>
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_TEXT, OPT_C,
OPT_CHECK, OPT_LIST_CURVES, OPT_NO_SEED, OPT_NOOUT, OPT_NAME,
- OPT_CONV_FORM, OPT_PARAM_ENC, OPT_GENKEY, OPT_RAND, OPT_ENGINE
+ OPT_CONV_FORM, OPT_PARAM_ENC, OPT_GENKEY, OPT_ENGINE,
+ OPT_R_ENUM
} 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"},
{"param_enc", OPT_PARAM_ENC, 's',
"Specifies the way the ec parameters are encoded"},
{"genkey", OPT_GENKEY, '-', "Generate ec key"},
- {"rand", OPT_RAND, 's', "Files to use for random number input"},
+ OPT_R_OPTIONS,
# ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
# endif
{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}
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;
EC_GROUP *group = NULL;
point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
- char *curve_name = NULL, *inrand = NULL;
+ char *curve_name = NULL;
char *infile = NULL, *outfile = NULL, *prog;
unsigned char *buffer = NULL;
OPTION_CHOICE o;
int asn1_flag = OPENSSL_EC_NAMED_CURVE, new_asn1_flag = 0;
- int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0, ret =
- 1;
+ int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0;
+ int ret = 1, private = 0;
int list_curves = 0, no_seed = 0, check = 0, new_form = 0;
- int text = 0, i, need_rand = 0, genkey = 0;
+ int text = 0, i, genkey = 0;
prog = opt_init(argc, argv, ecparam_options);
while ((o = opt_next()) != OPT_EOF) {
new_asn1_flag = 1;
break;
case OPT_GENKEY:
- genkey = need_rand = 1;
+ genkey = 1;
break;
- case OPT_RAND:
- inrand = opt_arg();
- need_rand = 1;
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
break;
case OPT_ENGINE:
- (void)setup_engine(opt_arg(), 0);
+ e = setup_engine(opt_arg(), 0);
break;
}
}
argc = opt_num_rest();
- argv = opt_rest();
+ if (argc != 0)
+ goto opthelp;
- in = bio_open_default(infile, RB(informat));
+ private = genkey ? 1 : 0;
+
+ in = bio_open_default(infile, 'r', informat);
if (in == NULL)
goto end;
- out = bio_open_default(outfile, WB(outformat));
+ out = bio_open_owner(outfile, outformat, private);
if (out == NULL)
goto end;
size_t crv_len = EC_get_builtin_curves(NULL, 0);
size_t n;
- curves = app_malloc((int)(sizeof *curves * crv_len), "list curves");
+ curves = app_malloc((int)sizeof(*curves) * crv_len, "list curves");
if (!EC_get_builtin_curves(curves, crv_len)) {
OPENSSL_free(curves);
goto end;
* are the same as the curves prime192v1 and prime256v1 defined in
* X9.62)
*/
- if (!strcmp(curve_name, "secp192r1")) {
+ if (strcmp(curve_name, "secp192r1") == 0) {
BIO_printf(bio_err, "using curve name prime192v1 "
"instead of secp192r1\n");
nid = NID_X9_62_prime192v1;
- } else if (!strcmp(curve_name, "secp256r1")) {
+ } else if (strcmp(curve_name, "secp256r1") == 0) {
BIO_printf(bio_err, "using curve name prime256v1 "
"instead of secp256r1\n");
nid = NID_X9_62_prime256v1;
- } else
+ } else {
nid = OBJ_sn2nid(curve_name);
+ }
if (nid == 0)
nid = EC_curve_nist2nid(curve_name);
}
EC_GROUP_set_asn1_flag(group, asn1_flag);
EC_GROUP_set_point_conversion_form(group, form);
- } else if (informat == FORMAT_ASN1)
+ } else if (informat == FORMAT_ASN1) {
group = d2i_ECPKParameters_bio(in, NULL);
- else
+ } else {
group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
+ }
if (group == NULL) {
BIO_printf(bio_err, "unable to load elliptic curve parameters\n");
ERR_print_errors(bio_err);
}
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");
}
" BIGNUM *tmp_3 = NULL;\n"
"\n");
- BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_p_%d, sizeof (ec_p_%d), NULL)) == NULL)\n"
+ BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_p_%d, sizeof(ec_p_%d), NULL)) == NULL)\n"
" goto err;\n", len, len);
- BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_a_%d, sizeof (ec_a_%d), NULL)) == NULL)\n"
+ BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_a_%d, sizeof(ec_a_%d), NULL)) == NULL)\n"
" goto err;\n", len, len);
- BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_b_%d, sizeof (ec_b_%d), NULL)) == NULL)\n"
+ BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_b_%d, sizeof(ec_b_%d), NULL)) == NULL)\n"
" goto err;\n", len, len);
BIO_printf(out, " if ((group = EC_GROUP_new_curve_GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)\n"
" goto err;\n"
"\n");
BIO_printf(out, " /* build generator */\n");
- BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_gen_%d, sizeof (ec_gen_%d), tmp_1)) == NULL)\n"
+ BIO_printf(out, " if ((tmp_1 = BN_bin2bn(ec_gen_%d, sizeof(ec_gen_%d), tmp_1)) == NULL)\n"
" goto err;\n", len, len);
BIO_printf(out, " point = EC_POINT_bn2point(group, tmp_1, NULL, NULL);\n");
BIO_printf(out, " if (point == NULL)\n"
" goto err;\n");
- BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_order_%d, sizeof (ec_order_%d), tmp_2)) == NULL)\n"
+ BIO_printf(out, " if ((tmp_2 = BN_bin2bn(ec_order_%d, sizeof(ec_order_%d), tmp_2)) == NULL)\n"
" goto err;\n", len, len);
- BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_cofactor_%d, sizeof (ec_cofactor_%d), tmp_3)) == NULL)\n"
+ BIO_printf(out, " if ((tmp_3 = BN_bin2bn(ec_cofactor_%d, sizeof(ec_cofactor_%d), tmp_3)) == NULL)\n"
" goto err;\n", len, len);
BIO_printf(out, " if (!EC_GROUP_set_generator(group, point, tmp_2, tmp_3))\n"
" goto err;\n"
"}\n");
}
+ if (outformat == FORMAT_ASN1 && genkey)
+ noout = 1;
+
if (!noout) {
if (outformat == FORMAT_ASN1)
i = i2d_ECPKParameters_bio(out, group);
}
}
- if (need_rand) {
- app_RAND_load_file(NULL, (inrand != NULL));
- if (inrand != NULL)
- BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
- app_RAND_load_files(inrand));
- }
-
if (genkey) {
EC_KEY *eckey = EC_KEY_new();
if (eckey == NULL)
goto end;
- 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 (new_form)
+ EC_KEY_set_conv_form(eckey, form);
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);
if (outformat == FORMAT_ASN1)
i = i2d_ECPrivateKey_bio(out, eckey);
else
EC_KEY_free(eckey);
}
- if (need_rand)
- app_RAND_write_file(NULL);
-
ret = 0;
end:
BN_free(ec_p);
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);
+ return ret;
}
-#else /* !OPENSSL_NO_EC */
-
-# if PEDANTIC
-static void *dummy = &dummy;
-# endif
-
#endif