/*
- * Copyright 2002-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2002-2020 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
+ * Licensed under the Apache License 2.0 (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>
-#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 <openssl/bio.h>
-# include <openssl/err.h>
-# include <openssl/bn.h>
-# include <openssl/ec.h>
-# include <openssl/x509.h>
-# include <openssl/pem.h>
+
+#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>
+#include <openssl/ec.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
typedef enum OPTION_choice {
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_ENGINE,
- OPT_R_ENUM
+ OPT_CONV_FORM, OPT_PARAM_ENC, OPT_GENKEY, OPT_ENGINE, OPT_CHECK_NAMED,
+ OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;
const OPTIONS ecparam_options[] = {
+ OPT_SECTION("General"),
{"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"},
+ {"list_curves", OPT_LIST_CURVES, '-',
+ "Prints a list of all curve 'short names'"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+
+ {"genkey", OPT_GENKEY, '-', "Generate ec key"},
{"in", OPT_IN, '<', "Input file - default stdin"},
+ {"inform", OPT_INFORM, 'F', "Input format - default PEM (DER or PEM)"},
{"out", OPT_OUT, '>', "Output file - default stdout"},
+ {"outform", OPT_OUTFORM, 'F', "Output format - default PEM"},
+
+ OPT_SECTION("Output"),
{"text", OPT_TEXT, '-', "Print the ec parameters in text form"},
{"C", OPT_C, '-', "Print a 'C' function creating the parameters"},
+ {"noout", OPT_NOOUT, '-', "Do not print the ec parameter"},
+ {"param_enc", OPT_PARAM_ENC, 's',
+ "Specifies the way the ec parameters are encoded"},
+
+ OPT_SECTION("Parameter"),
{"check", OPT_CHECK, '-', "Validate the ec parameters"},
- {"list_curves", OPT_LIST_CURVES, '-',
- "Prints a list of all curve 'short names'"},
+ {"check_named", OPT_CHECK_NAMED, '-',
+ "Check that named EC curve parameters have not been modified"},
{"no_seed", OPT_NO_SEED, '-',
"If 'explicit' parameters are chosen do not use the seed"},
- {"noout", OPT_NOOUT, '-', "Do not print the ec parameter"},
{"name", OPT_NAME, 's',
"Use the ec parameters with specified 'short name'"},
{"conv_form", OPT_CONV_FORM, 's', "Specifies the point conversion form "},
- {"param_enc", OPT_PARAM_ENC, 's',
- "Specifies the way the ec parameters are encoded"},
- {"genkey", OPT_GENKEY, '-', "Generate ec key"},
+
OPT_R_OPTIONS,
-# ifndef OPENSSL_NO_ENGINE
- {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
-# endif
+ OPT_PROV_OPTIONS,
{NULL}
};
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, genkey = 0;
+ int text = 0, i, genkey = 0, check_named = 0;
prog = opt_init(argc, argv, ecparam_options);
while ((o = opt_next()) != OPT_EOF) {
case OPT_CHECK:
check = 1;
break;
+ case OPT_CHECK_NAMED:
+ check_named = 1;
+ break;
case OPT_LIST_CURVES:
list_curves = 1;
break;
if (!opt_rand(o))
goto end;
break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
+ break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
goto end;
}
+ if (check_named) {
+ BIO_printf(bio_err, "validating named elliptic curve parameters: ");
+ if (EC_GROUP_check_named_curve(group, 0, NULL) <= 0) {
+ BIO_printf(bio_err, "failed\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ BIO_printf(bio_err, "ok\n");
+ }
+
if (check) {
BIO_printf(bio_err, "checking elliptic curve parameters: ");
if (!EC_GROUP_check(group, NULL)) {
goto end;
}
- if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a, ec_b, NULL))
+ if (!EC_GROUP_get_curve(group, ec_p, ec_a, ec_b, NULL))
goto end;
if ((point = EC_GROUP_get0_generator(group)) == NULL)
" 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);
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);
BIO_free_all(out);
return ret;
}
-
-#endif