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-rw-r--r--tests/privkey-keygen.c256
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diff --git a/tests/privkey-keygen.c b/tests/privkey-keygen.c
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+/*
+ * Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ * Copyright (C) 2017 Red Hat, Inc.
+ *
+ * Author: David Marín Carreño
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#include <gnutls/abstract.h>
+#include <assert.h>
+
+#include "utils.h"
+
+#define MAX_TRIES 2
+
+/* This tests the key generation, as well as the sign/verification
+ * functionality of the supported public key algorithms.
+ */
+
+static int sec_param[MAX_TRIES] =
+#ifdef ENABLE_FIPS140
+ { GNUTLS_SEC_PARAM_MEDIUM, GNUTLS_SEC_PARAM_HIGH };
+#else
+ { GNUTLS_SEC_PARAM_LOW, GNUTLS_SEC_PARAM_MEDIUM };
+#endif
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "%s |<%d>| %s", "privkey-keygen", level, str);
+}
+
+const gnutls_datum_t raw_data = {
+ (void *) "hello there",
+ 11
+};
+
+static void sign_verify_data(gnutls_pk_algorithm_t algorithm, gnutls_x509_privkey_t pkey)
+{
+ int ret;
+ gnutls_privkey_t privkey;
+ gnutls_pubkey_t pubkey;
+ gnutls_datum_t signature;
+ gnutls_digest_algorithm_t digest;
+ unsigned vflags = 0;
+
+ assert(gnutls_privkey_init(&privkey) >= 0);
+
+ ret = gnutls_privkey_import_x509(privkey, pkey, 0);
+ if (ret < 0)
+ fail("gnutls_privkey_import_x509\n");
+
+ assert(gnutls_pubkey_init(&pubkey) >= 0);
+
+ ret = gnutls_pubkey_import_privkey(pubkey, privkey, 0, 0);
+ if (ret < 0)
+ fail("gnutls_pubkey_import_privkey\n");
+
+ ret = gnutls_pubkey_get_preferred_hash_algorithm (pubkey, &digest, NULL);
+ if (ret < 0)
+ fail("gnutls_pubkey_get_preferred_hash_algorithm\n");
+
+ if (digest == GNUTLS_DIG_GOSTR_94)
+ vflags |= GNUTLS_VERIFY_ALLOW_BROKEN;
+
+ /* sign arbitrary data */
+ ret = gnutls_privkey_sign_data(privkey, digest, 0,
+ &raw_data, &signature);
+ if (ret < 0)
+ fail("gnutls_privkey_sign_data\n");
+
+ /* verify data */
+ ret = gnutls_pubkey_verify_data2(pubkey, gnutls_pk_to_sign(gnutls_pubkey_get_pk_algorithm(pubkey, NULL),digest),
+ vflags, &raw_data, &signature);
+ if (ret < 0)
+ fail("gnutls_pubkey_verify_data2\n");
+
+ gnutls_pubkey_deinit(pubkey);
+ gnutls_privkey_deinit(privkey);
+ gnutls_free(signature.data);
+}
+
+static unsigned int
+is_approved_pk_algo(gnutls_pk_algorithm_t algo) {
+ switch (algo) {
+ case GNUTLS_PK_RSA:
+ case GNUTLS_PK_RSA_PSS:
+ case GNUTLS_PK_EC:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+void doit(void)
+{
+ gnutls_x509_privkey_t pkey, dst;
+ int ret, algorithm, i;
+ gnutls_fips140_context_t fips_context;
+ gnutls_fips140_operation_state_t fips_state;
+
+#define FIPS_PUSH_CONTEXT() do { \
+ if (gnutls_fips140_mode_enabled()) { \
+ ret = gnutls_fips140_push_context(fips_context); \
+ if (ret < 0) { \
+ fail("gnutls_fips140_push_context failed\n"); \
+ } \
+ } \
+} while (0)
+
+#define FIPS_POP_CONTEXT(state) do { \
+ if (gnutls_fips140_mode_enabled()) { \
+ ret = gnutls_fips140_pop_context(); \
+ if (ret < 0) { \
+ fail("gnutls_fips140_context_pop failed\n"); \
+ } \
+ fips_state = gnutls_fips140_get_operation_state(fips_context); \
+ if (fips_state != GNUTLS_FIPS140_OP_ ## state) { \
+ fail("operation state is not " # state " (%d)\n", \
+ fips_state); \
+ } \
+ } \
+} while (0)
+
+ ret = global_init();
+ if (ret < 0)
+ fail("global_init: %d\n", ret);
+
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(4711);
+
+ ret = gnutls_fips140_context_init(&fips_context);
+ if (ret < 0) {
+ fail("Cannot initialize FIPS context\n");
+ }
+
+ for (i = 0; i < MAX_TRIES; i++) {
+ for (algorithm = GNUTLS_PK_RSA; algorithm <= GNUTLS_PK_MAX;
+ algorithm++) {
+ if (algorithm == GNUTLS_PK_DH ||
+ algorithm == GNUTLS_PK_ECDH_X25519 ||
+ algorithm == GNUTLS_PK_ECDH_X448)
+ continue;
+
+ if (algorithm == GNUTLS_PK_GOST_01 ||
+ algorithm == GNUTLS_PK_GOST_12_256 ||
+ algorithm == GNUTLS_PK_GOST_12_512) {
+ /* Skip GOST algorithms:
+ * - If they are disabled by ./configure option
+ * - Or in FIPS140 mode
+ */
+#ifdef ENABLE_GOST
+ if (gnutls_fips140_mode_enabled())
+ continue;
+#else
+ continue;
+#endif
+ }
+
+ ret = gnutls_x509_privkey_init(&pkey);
+ if (ret < 0) {
+ fail("gnutls_x509_privkey_init: %d\n",
+ ret);
+ }
+
+ ret = gnutls_x509_privkey_init(&dst);
+ if (ret < 0) {
+ fail("gnutls_x509_privkey_init: %d\n",
+ ret);
+ }
+
+ FIPS_PUSH_CONTEXT();
+ ret =
+ gnutls_x509_privkey_generate(pkey, algorithm,
+ gnutls_sec_param_to_pk_bits
+ (algorithm,
+ sec_param[i]),
+ 0);
+ if (ret < 0) {
+ fail("gnutls_x509_privkey_generate (%s-%d): %s (%d)\n", gnutls_pk_algorithm_get_name(algorithm),
+ gnutls_sec_param_to_pk_bits(algorithm,sec_param[i]), gnutls_strerror(ret), ret);
+ } else if (debug) {
+ success("Key[%s] generation ok: %d\n",
+ gnutls_pk_algorithm_get_name
+ (algorithm), ret);
+ }
+ if (is_approved_pk_algo(algorithm)) {
+ FIPS_POP_CONTEXT(APPROVED);
+ } else {
+ FIPS_POP_CONTEXT(NOT_APPROVED);
+ }
+
+ ret = gnutls_x509_privkey_verify_params(pkey);
+ if (ret < 0) {
+ fail("gnutls_x509_privkey_generate (%s): %s (%d)\n", gnutls_pk_algorithm_get_name(algorithm), gnutls_strerror(ret), ret);
+ }
+
+ /* include test of cpy */
+ ret = gnutls_x509_privkey_cpy(dst, pkey);
+ if (ret < 0) {
+ fail("gnutls_x509_privkey_cpy (%s): %s (%d)\n", gnutls_pk_algorithm_get_name(algorithm), gnutls_strerror(ret), ret);
+ }
+
+ ret = gnutls_x509_privkey_verify_params(pkey);
+ if (ret < 0) {
+ fail("gnutls_x509_privkey_generate after cpy (%s): %s (%d)\n", gnutls_pk_algorithm_get_name(algorithm), gnutls_strerror(ret), ret);
+ }
+
+ FIPS_PUSH_CONTEXT();
+ sign_verify_data(algorithm, pkey);
+ if (is_approved_pk_algo(algorithm)) {
+ FIPS_POP_CONTEXT(APPROVED);
+ } else {
+ FIPS_POP_CONTEXT(NOT_APPROVED);
+ }
+
+ FIPS_PUSH_CONTEXT();
+ sign_verify_data(algorithm, dst);
+ if (is_approved_pk_algo(algorithm)) {
+ FIPS_POP_CONTEXT(APPROVED);
+ } else {
+ FIPS_POP_CONTEXT(NOT_APPROVED);
+ }
+
+ gnutls_x509_privkey_deinit(pkey);
+ gnutls_x509_privkey_deinit(dst);
+ success("Generated key with %s-%d\n", gnutls_pk_algorithm_get_name(algorithm), gnutls_sec_param_to_pk_bits(algorithm,sec_param[i]));
+ }
+ }
+
+ gnutls_fips140_context_deinit(fips_context);
+ gnutls_global_deinit();
+}