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46 lines
1.3 KiB
46 lines
1.3 KiB
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBOSI_FUZZ_HELPERS_H_
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#define LIBOSI_FUZZ_HELPERS_H_
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#include <fuzzer/FuzzedDataProvider.h>
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#include <vector>
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char* generateBuffer(FuzzedDataProvider* dataProvider, size_t max_buffer_size,
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bool null_terminate) {
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// Get our buffer size
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size_t buf_size =
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dataProvider->ConsumeIntegralInRange<size_t>(0, max_buffer_size);
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if (buf_size == 0) {
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return nullptr;
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}
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// Allocate and copy in data
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char* buf = reinterpret_cast<char*>(malloc(buf_size));
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std::vector<char> bytes = dataProvider->ConsumeBytes<char>(buf_size);
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memcpy(buf, bytes.data(), bytes.size());
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if (null_terminate) {
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// Force a null-termination
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buf[buf_size - 1] = 0x00;
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}
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return buf;
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}
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#endif // LIBOSI_FUZZ_HELPERS_H_
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