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crate::ix!();
//-------------------------------------------[.cpp/bitcoin/src/test/fuzz/crypto_chacha20.cpp]
#[fuzz_test] fn crypto_chacha20() {
todo!();
/*
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
ChaCha20 chacha20;
if (fuzzed_data_provider.ConsumeBool()) {
const std::vector<unsigned char> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, fuzzed_data_provider.ConsumeIntegralInRange<size_t>(16, 32));
chacha20 = ChaCha20{key.data(), key.size()};
}
while (fuzzed_data_provider.ConsumeBool()) {
CallOneOf(
fuzzed_data_provider,
[&] {
const std::vector<unsigned char> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, fuzzed_data_provider.ConsumeIntegralInRange<size_t>(16, 32));
chacha20.SetKey(key.data(), key.size());
},
[&] {
chacha20.SetIV(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
},
[&] {
chacha20.Seek(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
},
[&] {
std::vector<uint8_t> output(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096));
chacha20.Keystream(output.data(), output.size());
},
[&] {
std::vector<uint8_t> output(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096));
const std::vector<uint8_t> input = ConsumeFixedLengthByteVector(fuzzed_data_provider, output.size());
chacha20.Crypt(input.data(), output.data(), input.size());
});
}
*/
}