diff options
Diffstat (limited to 'fuzz/gnutls_pkcs8_key_parser_fuzzer.c')
| -rw-r--r-- | fuzz/gnutls_pkcs8_key_parser_fuzzer.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/fuzz/gnutls_pkcs8_key_parser_fuzzer.c b/fuzz/gnutls_pkcs8_key_parser_fuzzer.c new file mode 100644 index 0000000000..baa3461d63 --- /dev/null +++ b/fuzz/gnutls_pkcs8_key_parser_fuzzer.c @@ -0,0 +1,56 @@ +/* +# 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> + +#include "fuzzer.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + gnutls_datum_t raw; + gnutls_x509_privkey_t key; + gnutls_datum_t out; + int ret; + + 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); + return 0; +} |