/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * 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
* https://www.openssl.org/source/license.html
*/
-/* We need to use some deprecated APIs */
-#define OPENSSL_SUPPRESS_DEPRECATED
-
#include <openssl/opensslconf.h>
-#if defined(OPENSSL_NO_DSA) || defined(OPENSSL_NO_DEPRECATED_3_0)
-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>
-# include <openssl/dsa.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/dsa.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
static int verbose = 0;
-static int dsa_cb(int p, int n, BN_GENCB *cb);
+static int gendsa_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_TEXT, OPT_C,
OPT_NOOUT, OPT_GENKEY, OPT_ENGINE, OPT_VERBOSE,
- OPT_R_ENUM
+ OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;
const OPTIONS dsaparam_options[] = {
OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
-# ifndef OPENSSL_NO_ENGINE
+#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
-# endif
+#endif
OPT_SECTION("Input"),
{"in", OPT_IN, '<', "Input file"},
{"genkey", OPT_GENKEY, '-', "Generate a DSA key"},
OPT_R_OPTIONS,
+ OPT_PROV_OPTIONS,
OPT_PARAMETERS(),
{"numbits", 0, 0, "Number of bits if generating parameters (optional)"},
ENGINE *e = NULL;
DSA *dsa = NULL;
BIO *in = NULL, *out = NULL;
- BN_GENCB *cb = NULL;
+ EVP_PKEY *pkey = NULL;
+ EVP_PKEY_CTX *ctx = NULL;
int numbits = -1, num = 0, genkey = 0;
int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0;
int ret = 1, i, text = 0, private = 0;
if (!opt_rand(o))
goto end;
break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
+ break;
case OPT_NOOUT:
noout = 1;
break;
if (out == NULL)
goto end;
+ ctx = EVP_PKEY_CTX_new_from_name(NULL, "DSA", NULL);
+ if (ctx == NULL) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err,
+ "Error, DSA parameter generation context allocation failed\n");
+ goto end;
+ }
if (numbits > 0) {
if (numbits > OPENSSL_DSA_MAX_MODULUS_BITS)
BIO_printf(bio_err,
" Your key size is %d! Larger key size may behave not as expected.\n",
OPENSSL_DSA_MAX_MODULUS_BITS, numbits);
- cb = BN_GENCB_new();
- if (cb == NULL) {
- BIO_printf(bio_err, "Error allocating BN_GENCB object\n");
- goto end;
- }
- BN_GENCB_set(cb, dsa_cb, bio_err);
- dsa = DSA_new();
- if (dsa == NULL) {
- BIO_printf(bio_err, "Error allocating DSA object\n");
- goto end;
- }
+ EVP_PKEY_CTX_set_cb(ctx, gendsa_cb);
+ EVP_PKEY_CTX_set_app_data(ctx, bio_err);
if (verbose) {
BIO_printf(bio_err, "Generating DSA parameters, %d bit long prime\n",
num);
BIO_printf(bio_err, "This could take some time\n");
}
- if (!DSA_generate_parameters_ex(dsa, num, NULL, 0, NULL, NULL, cb)) {
+ if (EVP_PKEY_paramgen_init(ctx) <= 0) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err,
+ "Error, DSA key generation paramgen init failed\n");
+ goto end;
+ }
+ if (!EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, num)) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err,
+ "Error, DSA key generation setting bit length failed\n");
+ goto end;
+ }
+ if (EVP_PKEY_paramgen(ctx, &pkey) <= 0) {
ERR_print_errors(bio_err);
BIO_printf(bio_err, "Error, DSA key generation failed\n");
goto end;
}
+ dsa = EVP_PKEY_get1_DSA(pkey);
+ if (dsa == NULL) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "Error, DSA key extraction failed\n");
+ goto end;
+ }
} else if (informat == FORMAT_ASN1) {
dsa = d2i_DSAparams_bio(in, NULL);
} else {
goto end;
}
+ if (pkey == NULL) {
+ pkey = EVP_PKEY_new();
+ if (pkey == NULL) {
+ BIO_printf(bio_err, "Error, unable to allocate PKEY object\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (!EVP_PKEY_set1_DSA(pkey, dsa)) {
+ BIO_printf(bio_err, "Error, unable to set DSA parameters\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
if (text) {
- DSAparams_print(out, dsa);
+ EVP_PKEY_print_params(out, pkey, 0, NULL);
}
if (C) {
if (genkey) {
DSA *dsakey;
- if ((dsakey = DSAparams_dup(dsa)) == NULL)
+ EVP_PKEY_CTX_free(ctx);
+ ctx = EVP_PKEY_CTX_new_from_name(NULL, "DSA", NULL);
+ if (ctx == NULL) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err,
+ "Error, DSA key generation context allocation failed\n");
+ goto end;
+ }
+ if (!EVP_PKEY_keygen_init(ctx)) {
+ BIO_printf(bio_err, "unable to initialise for key generation\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (!EVP_PKEY_keygen(ctx, &pkey)) {
+ BIO_printf(bio_err, "unable to generate key\n");
+ ERR_print_errors(bio_err);
goto end;
- if (!DSA_generate_key(dsakey)) {
+ }
+ dsakey = EVP_PKEY_get0_DSA(pkey);
+ if (dsakey == NULL) {
+ BIO_printf(bio_err, "unable to extract generated key\n");
ERR_print_errors(bio_err);
- DSA_free(dsakey);
goto end;
}
assert(private);
else
i = PEM_write_bio_DSAPrivateKey(out, dsakey, NULL, NULL, 0, NULL,
NULL);
- DSA_free(dsakey);
}
ret = 0;
end:
- BN_GENCB_free(cb);
BIO_free(in);
BIO_free_all(out);
+ EVP_PKEY_CTX_free(ctx);
+ EVP_PKEY_free(pkey);
DSA_free(dsa);
release_engine(e);
return ret;
}
-static int dsa_cb(int p, int n, BN_GENCB *cb)
+static int gendsa_cb(EVP_PKEY_CTX *ctx)
{
static const char symbols[] = ".+*\n";
- char c = (p >= 0 && (size_t)p < sizeof(symbols) - 1) ? symbols[p] : '?';
+ int p;
+ char c;
+ BIO *b;
if (!verbose)
return 1;
- BIO_write(BN_GENCB_get_arg(cb), &c, 1);
- (void)BIO_flush(BN_GENCB_get_arg(cb));
+ b = EVP_PKEY_CTX_get_app_data(ctx);
+ p = EVP_PKEY_CTX_get_keygen_info(ctx, 0);
+ c = (p >= 0 && (size_t)p < sizeof(symbols) - 1) ? symbols[p] : '?';
+
+ BIO_write(b, &c, 1);
+ (void)BIO_flush(b);
return 1;
}
-#endif
projects / openssl.git / blobdiff