65 lines
1.7 KiB
Rust
65 lines
1.7 KiB
Rust
extern crate bitcoin;
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type BResult = Result<bitcoin::blockdata::transaction::Transaction, bitcoin::util::Error>;
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fn do_test(data: &[u8]) {
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let tx_result: BResult = bitcoin::network::serialize::deserialize(data);
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match tx_result {
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Err(_) => {},
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Ok(mut tx) => {
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let len = bitcoin::network::serialize::serialize(&tx).unwrap().len() as u64;
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let calculated_weight = tx.get_weight();
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for input in &mut tx.input {
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input.witness = vec![];
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}
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let no_witness_len = bitcoin::network::serialize::serialize(&tx).unwrap().len() as u64;
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assert_eq!(no_witness_len * 3 + len, calculated_weight);
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},
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}
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}
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#[cfg(feature = "afl")]
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extern crate afl;
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#[cfg(feature = "afl")]
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fn main() {
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afl::read_stdio_bytes(|data| {
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do_test(&data);
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});
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}
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#[cfg(feature = "honggfuzz")]
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#[macro_use] extern crate honggfuzz;
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#[cfg(feature = "honggfuzz")]
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fn main() {
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loop {
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fuzz!(|data| {
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do_test(data);
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});
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}
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}
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#[cfg(test)]
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mod tests {
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fn extend_vec_from_hex(hex: &str, out: &mut Vec<u8>) {
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let mut b = 0;
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for (idx, c) in hex.as_bytes().iter().enumerate() {
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b <<= 4;
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match *c {
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b'A'...b'F' => b |= c - b'A' + 10,
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b'a'...b'f' => b |= c - b'a' + 10,
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b'0'...b'9' => b |= c - b'0',
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_ => panic!("Bad hex"),
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}
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if (idx & 1) == 1 {
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out.push(b);
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b = 0;
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}
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}
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}
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#[test]
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fn duplicate_crash() {
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let mut a = Vec::new();
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extend_vec_from_hex("00", &mut a);
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super::do_test(&a);
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}
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}
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