mirror of
https://github.com/open62541/open62541.git
synced 2026-10-19 06:21:12 +08:00
Julius Pfrommer
38 lines
1.0 KiB
C++
38 lines
1.0 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 2026 (c) o6 Automation GmbH (Author: Julius Pfrommer)
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*/
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#include <open62541/types.h>
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#include <open62541/pubsub.h>
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#include "custom_memory_manager.h"
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extern "C" int
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LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
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if(size < 4)
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return 0;
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/* Set memory limit from last 4 bytes to test OOM handling */
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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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/* Create ByteString from fuzz input */
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UA_ByteString buf;
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buf.data = (UA_Byte*)(void*)data;
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buf.length = size;
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/* Decode the NetworkMessage from binary */
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UA_NetworkMessage nm;
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memset(&nm, 0, sizeof(UA_NetworkMessage));
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UA_StatusCode rv = UA_NetworkMessage_decodeBinary(&buf, &nm, NULL, NULL);
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if(rv == UA_STATUSCODE_GOOD) {
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UA_NetworkMessage_clear(&nm);
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}
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return 0;
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}
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