mirror of
https://github.com/open62541/open62541.git
synced 2026-10-19 06:21:12 +08:00
Julius Pfrommer
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2019 (c) fortiss (Author: Stefan Profanter)
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*/
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#include "custom_memory_manager.h"
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#include <open62541/plugin/log_stdout.h>
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#include <open62541/server_config_default.h>
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#include <open62541/types.h>
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#include "ua_server_internal.h"
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#include "testing_networklayers.h"
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#define RECEIVE_BUFFER_SIZE 65535
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/*
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** Main entry point. The fuzzer invokes this function with each
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** fuzzed input.
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*/
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extern "C" int
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LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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if (!UA_memoryManager_setLimitFromLast4Bytes(data, size))
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return 0;
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size -= 4;
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UA_Connection c = createDummyConnection(RECEIVE_BUFFER_SIZE, NULL);
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UA_Server *server = UA_Server_new();
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if(!server) {
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UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
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"Could not create server instance using UA_Server_new");
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return 0;
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}
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UA_StatusCode retval = UA_ServerConfig_setDefault(UA_Server_getConfig(server));
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if(retval != UA_STATUSCODE_GOOD) {
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UA_Server_delete(server);
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UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
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"Could not set the server config");
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return 0;
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}
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// we need to copy the message because it will be freed in the processing function
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UA_ByteString msg = UA_ByteString();
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retval = UA_ByteString_allocBuffer(&msg, size);
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if(retval != UA_STATUSCODE_GOOD) {
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UA_Server_delete(server);
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UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
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"Could not allocate message buffer");
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return 0;
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}
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memcpy(msg.data, data, size);
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UA_Server_processBinaryMessage(server, &c, &msg);
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// if we got an invalid chunk, the message is not deleted, so delete it here
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UA_ByteString_deleteMembers(&msg);
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UA_Server_run_shutdown(server);
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UA_Server_delete(server);
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c.close(&c);
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return 0;
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}
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