-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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 acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2000 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 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
+ * 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
*/
+#ifndef OPENSSL_NO_DEPRECATED_3_0
+/* We need to use some deprecated APIs */
+# define OPENSSL_SUPPRESS_DEPRECATED
+#endif
#include <openssl/opensslconf.h>
-#ifdef OPENSSL_NO_DH
-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/dh.h>
-# include <openssl/x509.h>
-# include <openssl/pem.h>
-
-# ifndef OPENSSL_NO_DSA
-# include <openssl/dsa.h>
-# endif
-# define DEFBITS 2048
+#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/dh.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
+# include <openssl/dsa.h>
+#endif
+
+#define DEFBITS 2048
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
static int dh_cb(int p, int n, BN_GENCB *cb);
+#endif
+static int gendh_cb(EVP_PKEY_CTX *ctx);
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT,
OPT_ENGINE, OPT_CHECK, OPT_TEXT, OPT_NOOUT,
- OPT_RAND, OPT_DSAPARAM, OPT_C, OPT_2, OPT_5
+ OPT_DSAPARAM, OPT_C, OPT_2, OPT_3, OPT_5,
+ OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;
-OPTIONS dhparam_options[] = {
- {OPT_HELP_STR, 1, '-', "Usage: %s [flags] [numbits]\n"},
- {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
+const OPTIONS dhparam_options[] = {
+ {OPT_HELP_STR, 1, '-', "Usage: %s [options] [numbits]\n"},
+
+ OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
+ {"check", OPT_CHECK, '-', "Check the DH parameters"},
+#ifndef OPENSSL_NO_DSA
+ {"dsaparam", OPT_DSAPARAM, '-',
+ "Read or generate DSA parameters, convert to DH"},
+#endif
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
+#endif
+
+ OPT_SECTION("Input"),
{"in", OPT_IN, '<', "Input file"},
{"inform", OPT_INFORM, 'F', "Input format, DER or PEM"},
- {"outform", OPT_OUTFORM, 'F', "Output format, DER or PEM"},
+
+ OPT_SECTION("Output"),
{"out", OPT_OUT, '>', "Output file"},
- {"check", OPT_CHECK, '-', "Check the DH parameters"},
+ {"outform", OPT_OUTFORM, 'F', "Output format, DER or PEM"},
{"text", OPT_TEXT, '-', "Print a text form of the DH parameters"},
{"noout", OPT_NOOUT, '-', "Don't output any DH parameters"},
- {"rand", OPT_RAND, 's',
- "Load the file(s) into the random number generator"},
{"C", OPT_C, '-', "Print C code"},
{"2", OPT_2, '-', "Generate parameters using 2 as the generator value"},
+ {"3", OPT_3, '-', "Generate parameters using 3 as the generator value"},
{"5", OPT_5, '-', "Generate parameters using 5 as the generator value"},
-# ifndef OPENSSL_NO_DSA
- {"dsaparam", OPT_DSAPARAM, '-',
- "Read or generate DSA parameters, convert to DH"},
-# endif
-# ifndef OPENSSL_NO_ENGINE
- {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
-# endif
+
+ OPT_R_OPTIONS,
+ OPT_PROV_OPTIONS,
+
+ OPT_PARAMETERS(),
+ {"numbits", 0, 0, "Number of bits if generating parameters (optional)"},
{NULL}
};
int dhparam_main(int argc, char **argv)
{
BIO *in = NULL, *out = NULL;
- DH *dh = NULL;
- char *infile = NULL, *outfile = NULL, *prog, *inrand = NULL;
-#ifndef OPENSSL_NO_DSA
+ DH *dh = NULL, *alloc_dh = NULL;
+ EVP_PKEY *pkey = NULL;
+ EVP_PKEY_CTX *ctx = NULL;
+ char *infile = NULL, *outfile = NULL, *prog;
+ ENGINE *e = NULL;
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
int dsaparam = 0;
#endif
int i, text = 0, C = 0, ret = 1, num = 0, g = 0;
outfile = opt_arg();
break;
case OPT_ENGINE:
- (void)setup_engine(opt_arg(), 0);
+ e = setup_engine(opt_arg(), 0);
break;
case OPT_CHECK:
check = 1;
break;
case OPT_DSAPARAM:
#ifndef OPENSSL_NO_DSA
+# ifdef OPENSSL_NO_DEPRECATED_3_0
+ BIO_printf(bio_err, "The dsaparam option is deprecated.\n");
+# else
dsaparam = 1;
+# endif
#endif
break;
case OPT_C:
case OPT_2:
g = 2;
break;
+ case OPT_3:
+ g = 3;
+ break;
case OPT_5:
g = 5;
break;
case OPT_NOOUT:
noout = 1;
break;
- case OPT_RAND:
- inrand = opt_arg();
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
+ break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
- if (argv[0] && (!opt_int(argv[0], &num) || num <= 0))
+ if (argv[0] != NULL && (!opt_int(argv[0], &num) || num <= 0))
goto end;
if (g && !num)
num = DEFBITS;
-# ifndef OPENSSL_NO_DSA
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
if (dsaparam && g) {
BIO_printf(bio_err,
- "generator may not be chosen for DSA parameters\n");
+ "Error, generator may not be chosen for DSA parameters\n");
goto end;
}
-# endif
+#endif
+
+ out = bio_open_default(outfile, 'w', outformat);
+ if (out == NULL)
+ goto end;
+
/* DH parameters */
if (num && !g)
g = 2;
if (num) {
- BN_GENCB *cb;
- cb = BN_GENCB_new();
- if (cb == NULL) {
- ERR_print_errors(bio_err);
- goto end;
- }
-
- BN_GENCB_set(cb, dh_cb, bio_err);
- if (!app_RAND_load_file(NULL, 1) && inrand == NULL) {
- BIO_printf(bio_err,
- "warning, not much extra random data, consider using the -rand option\n");
- }
- if (inrand != NULL)
- BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
- app_RAND_load_files(inrand));
-# ifndef OPENSSL_NO_DSA
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
if (dsaparam) {
DSA *dsa = DSA_new();
+ BN_GENCB *cb = BN_GENCB_new();
+
+ if (cb == NULL)
+ goto end;
+
+ BN_GENCB_set(cb, dh_cb, bio_err);
BIO_printf(bio_err,
"Generating DSA parameters, %d bit long prime\n", num);
cb)) {
DSA_free(dsa);
BN_GENCB_free(cb);
- ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "Error, unable to generate DSA parameters\n");
goto end;
}
- dh = DSA_dup_DH(dsa);
+ dh = alloc_dh = DSA_dup_DH(dsa);
DSA_free(dsa);
- if (dh == NULL) {
- BN_GENCB_free(cb);
- ERR_print_errors(bio_err);
+ BN_GENCB_free(cb);
+ if (dh == NULL)
goto end;
- }
} else
-# endif
+#endif
{
- dh = DH_new();
+ ctx = EVP_PKEY_CTX_new_from_name(NULL, "DH", NULL);
+ if (ctx == NULL) {
+ BIO_printf(bio_err,
+ "Error, DH key generation context allocation failed\n");
+ goto end;
+ }
+ EVP_PKEY_CTX_set_cb(ctx, gendh_cb);
+ EVP_PKEY_CTX_set_app_data(ctx, bio_err);
BIO_printf(bio_err,
"Generating DH parameters, %d bit long safe prime, generator %d\n",
num, g);
BIO_printf(bio_err, "This is going to take a long time\n");
- if (dh == NULL || !DH_generate_parameters_ex(dh, num, g, cb)) {
- BN_GENCB_free(cb);
- ERR_print_errors(bio_err);
+ if (!EVP_PKEY_paramgen_init(ctx)) {
+ BIO_printf(bio_err,
+ "Error, unable to initialise DH param generation\n");
goto end;
}
- }
- BN_GENCB_free(cb);
- app_RAND_write_file(NULL);
+ if (!EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, num)) {
+ BIO_printf(bio_err, "Error, unable to set DH prime length\n");
+ goto end;
+ }
+ if (!EVP_PKEY_paramgen(ctx, &pkey)) {
+ BIO_printf(bio_err, "Error, DH generation failed\n");
+ goto end;
+ }
+ dh = EVP_PKEY_get0_DH(pkey);
+ }
} else {
-
in = bio_open_default(infile, 'r', informat);
if (in == NULL)
goto end;
-# ifndef OPENSSL_NO_DSA
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
if (dsaparam) {
DSA *dsa;
dsa = PEM_read_bio_DSAparams(in, NULL, NULL, NULL);
if (dsa == NULL) {
- BIO_printf(bio_err, "unable to load DSA parameters\n");
- ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "Error, unable to load DSA parameters\n");
goto end;
}
- dh = DSA_dup_DH(dsa);
+ dh = alloc_dh = DSA_dup_DH(dsa);
DSA_free(dsa);
- if (dh == NULL) {
- ERR_print_errors(bio_err);
+ if (dh == NULL)
goto end;
- }
} else
-# endif
+#endif
{
- if (informat == FORMAT_ASN1)
- dh = d2i_DHparams_bio(in, NULL);
- else /* informat == FORMAT_PEM */
- dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
+ if (informat == FORMAT_ASN1) {
+ /*
+ * We have no PEM header to determine what type of DH params it
+ * is. We'll just try both.
+ */
+ dh = alloc_dh = ASN1_d2i_bio_of(DH, DH_new, d2i_DHparams, in, NULL);
+ /* BIO_reset() returns 0 for success for file BIOs only!!! */
+ if (dh == NULL && BIO_reset(in) == 0)
+ dh = alloc_dh = ASN1_d2i_bio_of(DH, DH_new, d2i_DHxparams, in, NULL);
+ } else {
+ /* informat == FORMAT_PEM */
+ dh = alloc_dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
+ }
if (dh == NULL) {
- BIO_printf(bio_err, "unable to load DH parameters\n");
- ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "Error, unable to load DH parameters\n");
goto end;
}
}
-
/* dh != NULL */
}
- out = bio_open_default(outfile, 'w', outformat);
- if (out == NULL)
- goto end;
-
- if (text) {
- DHparams_print(out, dh);
- }
+ if (text)
+ EVP_PKEY_print_params(out, pkey, 4, NULL);
if (check) {
- if (!DH_check(dh, &i)) {
- ERR_print_errors(bio_err);
+ if (!EVP_PKEY_param_check(ctx) /* DH_check(dh, &i) */) {
+ BIO_printf(bio_err, "Error, invalid parameters generated\n");
+ goto end;
+ }
+ BIO_printf(bio_err, "DH parameters appear to be ok.\n");
+ if (num != 0) {
+ /*
+ * We have generated parameters but DH_check() indicates they are
+ * invalid! This should never happen!
+ */
+ BIO_printf(bio_err, "Error, invalid parameters generated\n");
goto end;
}
- if (i & DH_CHECK_P_NOT_PRIME)
- printf("p value is not prime\n");
- if (i & DH_CHECK_P_NOT_SAFE_PRIME)
- printf("p value is not a safe prime\n");
- if (i & DH_UNABLE_TO_CHECK_GENERATOR)
- printf("unable to check the generator value\n");
- if (i & DH_NOT_SUITABLE_GENERATOR)
- printf("the g value is not a generator\n");
- if (i == 0)
- printf("DH parameters appear to be ok.\n");
}
if (C) {
unsigned char *data;
int len, bits;
- BIGNUM *pbn, *gbn;
+ const BIGNUM *pbn, *gbn;
- len = DH_size(dh);
- bits = DH_bits(dh);
+ dh = EVP_PKEY_get0_DH(pkey);
+ len = EVP_PKEY_size(pkey);
+ bits = EVP_PKEY_size(pkey);
DH_get0_pqg(dh, &pbn, NULL, &gbn);
data = app_malloc(len, "print a BN");
- BIO_printf(out, "#ifndef HEADER_DH_H\n"
- "# include <openssl/dh.h>\n"
- "#endif\n"
- "\n");
- BIO_printf(out, "DH *get_dh%d()\n{\n", bits);
+
+ BIO_printf(out, "static DH *get_dh%d(void)\n{\n", bits);
print_bignum_var(out, pbn, "dhp", bits, data);
print_bignum_var(out, gbn, "dhg", bits, data);
BIO_printf(out, " DH *dh = DH_new();\n"
- " BIGNUM *dhp_bn, *dhg_bn;\n"
+ " BIGNUM *p, *g;\n"
"\n"
" if (dh == NULL)\n"
" return NULL;\n");
- BIO_printf(out, " dhp_bn = BN_bin2bn(dhp_%d, sizeof (dhp_%d), NULL);\n",
+ BIO_printf(out, " p = BN_bin2bn(dhp_%d, sizeof(dhp_%d), NULL);\n",
bits, bits);
- BIO_printf(out, " dhg_bn = BN_bin2bn(dhg_%d, sizeof (dhg_%d), NULL);\n",
+ BIO_printf(out, " g = BN_bin2bn(dhg_%d, sizeof(dhg_%d), NULL);\n",
bits, bits);
- BIO_printf(out, " if (dhp_bn == NULL || dhg_bn == NULL\n"
- " || !DH_set0_pqg(dh, dhp_bn, NULL, dhg_bn)) {\n"
+ BIO_printf(out, " if (p == NULL || g == NULL\n"
+ " || !DH_set0_pqg(dh, p, NULL, g)) {\n"
" DH_free(dh);\n"
- " BN_free(dhp_bn);\n"
- " BN_free(dhg_bn);\n"
+ " BN_free(p);\n"
+ " BN_free(g);\n"
" return NULL;\n"
" }\n");
if (DH_get_length(dh) > 0)
BIO_printf(out,
" if (!DH_set_length(dh, %ld)) {\n"
" DH_free(dh);\n"
+ " return NULL;\n"
" }\n", DH_get_length(dh));
BIO_printf(out, " return dh;\n}\n");
OPENSSL_free(data);
}
if (!noout) {
- BIGNUM *q;
+ const BIGNUM *q;
DH_get0_pqg(dh, NULL, &q, NULL);
- if (outformat == FORMAT_ASN1)
- i = i2d_DHparams_bio(out, dh);
- else if (q != NULL)
+ if (outformat == FORMAT_ASN1) {
+ if (q != NULL)
+ i = ASN1_i2d_bio_of(DH, i2d_DHxparams, out, dh);
+ else
+ i = ASN1_i2d_bio_of(DH, i2d_DHparams, out, dh);
+ } else if (q != NULL) {
i = PEM_write_bio_DHxparams(out, dh);
- else
+ } else {
i = PEM_write_bio_DHparams(out, dh);
+ }
if (!i) {
- BIO_printf(bio_err, "unable to write DH parameters\n");
- ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "Error, unable to write DH parameters\n");
goto end;
}
}
ret = 0;
end:
+ if (ret != 0)
+ ERR_print_errors(bio_err);
+ DH_free(alloc_dh);
BIO_free(in);
BIO_free_all(out);
- DH_free(dh);
- return (ret);
+ EVP_PKEY_free(pkey);
+ EVP_PKEY_CTX_free(ctx);
+ release_engine(e);
+ return ret;
}
-static int dh_cb(int p, int n, BN_GENCB *cb)
+static int common_dh_cb(int p, BIO *b)
{
- char c = '*';
-
- if (p == 0)
- c = '.';
- if (p == 1)
- c = '+';
- if (p == 2)
- c = '*';
- if (p == 3)
- c = '\n';
- BIO_write(BN_GENCB_get_arg(cb), &c, 1);
- (void)BIO_flush(BN_GENCB_get_arg(cb));
+ static const char symbols[] = ".+*\n";
+ char c = (p >= 0 && (size_t)p < sizeof(symbols) - 1) ? symbols[p] : '?';
+
+ BIO_write(b, &c, 1);
+ (void)BIO_flush(b);
return 1;
}
+
+#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DEPRECATED_3_0)
+static int dh_cb(int p, int n, BN_GENCB *cb)
+{
+ return common_dh_cb(p, BN_GENCB_get_arg(cb));
+}
#endif
+
+static int gendh_cb(EVP_PKEY_CTX *ctx)
+{
+ return common_dh_cb(EVP_PKEY_CTX_get_keygen_info(ctx, 0),
+ EVP_PKEY_CTX_get_app_data(ctx));
+}
projects / oweals / openssl.git / blobdiff