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/*
# Copyright 2016 Nikos Mavrogiannopoulos
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
################################################################################
*/
#include <assert.h>
#include <stdint.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
gnutls_datum_t raw;
gnutls_x509_privkey_t key;
gnutls_datum_t out;
int ret;
gnutls_global_init();
raw.data = (unsigned char *)data;
raw.size = size;
ret = gnutls_x509_privkey_init(&key);
assert(ret >= 0);
ret = gnutls_x509_privkey_import_pkcs8(key, &raw, GNUTLS_X509_FMT_DER, "password", 0);
if (ret < 0) {
goto cleanup;
}
/* If properly loaded, try to re-export */
ret = gnutls_x509_privkey_export2(key, GNUTLS_X509_FMT_DER, &out);
if (ret < 0) {
goto cleanup;
}
gnutls_free(out.data);
cleanup:
gnutls_x509_privkey_deinit(key);
gnutls_global_deinit();
return 0;
}
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