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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/pkcs12.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
gnutls_datum_t raw = {(unsigned char*)data, (unsigned int)size};
gnutls_pkcs12_t p12;
gnutls_x509_privkey_t key;
gnutls_x509_crt_t *chain;
gnutls_x509_crt_t *extras;
gnutls_x509_crl_t crl;
unsigned int chain_len = 0, extras_len = 0;
unsigned int i;
int ret;
gnutls_global_init();
raw.data = (unsigned char *)data;
raw.size = size;
ret = gnutls_pkcs12_init(&p12);
assert(ret >= 0);
ret = gnutls_pkcs12_import(p12, &raw, GNUTLS_X509_FMT_DER, 0);
if (ret < 0) {
goto cleanup;
}
/* catch crashes */
gnutls_pkcs12_verify_mac(p12, "1234");
ret = gnutls_pkcs12_simple_parse(p12, "1234", &key, &chain, &chain_len, &extras, &extras_len, &crl, 0);
if (ret >= 0) {
gnutls_x509_privkey_deinit(key);
if (crl)
gnutls_x509_crl_deinit(crl);
if (extras_len > 0) {
for (i=0;i<extras_len;i++)
gnutls_x509_crt_deinit(extras[i]);
gnutls_free(extras);
}
if (chain_len > 0) {
for (i=0;i<chain_len;i++)
gnutls_x509_crt_deinit(chain[i]);
gnutls_free(chain);
}
}
cleanup:
gnutls_pkcs12_deinit(p12);
gnutls_global_deinit();
return 0;
}
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