Files
open62541/tests/fuzz/fuzz_binary_message.cc
2018-11-30 15:46:52 +01:00

47 lines
1.6 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "ua_server_internal.h"
#include "ua_config_default.h"
#include "ua_log_stdout.h"
#include "ua_plugin_log.h"
#include "testing_networklayers.h"
/*
** Main entry point. The fuzzer invokes this function with each
** fuzzed input.
*/
extern "C" int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
UA_Connection c = createDummyConnection(65535, NULL);
UA_ServerConfig *config = UA_ServerConfig_new_default();
UA_Server *server = UA_Server_new(config);
if (server == NULL) {
UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
"Could not create server instance using UA_Server_new");
return 1;
}
// we need to copy the message because it will be freed in the processing function
UA_ByteString msg = UA_ByteString();
UA_StatusCode retval = UA_ByteString_allocBuffer(&msg, size);
if(retval != UA_STATUSCODE_GOOD) {
UA_ServerConfig_delete(config);
UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
"Could not allocate message buffer");
return 0;
}
memcpy(msg.data, data, size);
UA_Server_processBinaryMessage(server, &c, &msg);
// if we got an invalid chunk, the message is not deleted, so delete it here
UA_ByteString_deleteMembers(&msg);
UA_Server_run_shutdown(server);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
c.close(&c);
UA_Connection_deleteMembers(&c);
return 0;
}