Commit Graph

437 Commits

Author SHA1 Message Date
Steven Roose d2923b7cce
Rename OP_NOP2 and OP_NOP3 to OP_CLTV and OP_CSV 2019-06-13 18:56:35 +01:00
Jonas Nick 30f24a39d0 Remove confusing mentions of SPV 2019-06-07 13:12:07 +00:00
Matt Corallo 860e74ecb5
Merge pull request #273 from stevenroose/spv-validate
Rename BlockHeader::spv_validate to validate_pow
2019-06-07 08:24:47 -04:00
Andrew Poelstra 5d7e6bb7a4
Merge pull request #272 from TheBlueMatt/2019-05-net-cleanups
Fix DoS in RawNetworkMessage Deserialization
2019-06-07 11:53:31 +00:00
Andrew Poelstra a6c1eacd70
Merge pull request #270 from stevenroose/signed-amount
Add Amount and SignedAmount
2019-06-07 09:16:02 +00:00
Steven Roose 093d60bf7f
Rename BlockHeader::spv_validate to validate_pow 2019-06-06 10:39:03 +01:00
Matt Corallo 98796576d2 Fix trivial DoS when deserializing messages from the network 2019-06-05 07:49:19 -04:00
Steven Roose 688d95b463
Add Amount and SignedAmount types 2019-05-31 10:18:59 +01:00
Steven Roose d4282353c9
Two serde quirks from switching dependencies 2019-05-31 10:18:57 +01:00
Matt Corallo fa1ec2028d Speed up Vec<u8> [d]e[n]code operations by dropping the generic 2019-05-30 11:25:37 -04:00
Matt Corallo ee827e4aa3 Drop some unused/not-needed Encodable impls 2019-05-30 11:25:37 -04:00
Matt Corallo 84835f244c Support sendheaders network message decode 2019-05-30 11:25:37 -04:00
Matt Corallo 084f82be21 Swap a few more [d]encoders to slice emit/read functions 2019-05-30 11:25:37 -04:00
Matt Corallo 7015b064dd Add slice consensus encode/decode functions and use for short arrays 2019-05-30 11:25:37 -04:00
Andrew Poelstra 4139f2a1ca
Merge pull request #258 from shesek/signed-msg-hash
Implement util::misc::signed_msg_hash()
2019-05-30 14:35:57 +00:00
Matt Corallo 4f96a87475 Drop LoneHeaders and just use BlockHeader
The protocol has a bug where a 0u8 is pushed at the end of each
block header on the wire in headers messages. WHy this bug came
about is unrealted and shouldn't impact API design.
2019-05-17 17:55:02 -04:00
Steven Roose bb8520268e
bip32: Add DerivationPathIterator and related methods
Adds methods
- ChildNumber::increment
- DerivationPath::children_from
- DerivationPath::normal_children
- DerivationPath::hardened_children
2019-05-03 17:58:09 +01:00
Nadav Ivgi 473b491409
Implement util::misc::signed_msg_hash() 2019-04-28 09:01:42 +03:00
Andrew Poelstra dc6189dbb2 contracthash: more cleanups 2019-03-21 21:27:26 +00:00
Andrew Poelstra 01a3a9263c contracthash: use `PublicKey` and `PrivateKey` types; minor cleanups 2019-03-21 21:27:26 +00:00
Andrew Poelstra 3700d100eb contracthash: add fixed test vector 2019-03-21 21:27:26 +00:00
Andrew Poelstra 9daf7fa9dc util::key add serde de/serialization 2019-03-21 18:27:42 +00:00
Steven Roose 459059622f
util:🔑 Provide to_bytes() methods for key types
These are mainly utility methods around the existing way to serialize
the key types.
2019-03-05 16:07:52 +00:00
Andrew Poelstra 049f75e502 script: add `push_key` function to Builder to allow serializing public keys more easily 2019-03-04 01:32:35 +00:00
Andrew Poelstra 4dbf431ecd key: implement ToString and FromStr for PublicKey 2019-03-04 01:06:19 +00:00
Carl Dong e5b59120c5 Add copyright notice to PSBT-related files 2019-02-28 11:11:55 -05:00
Carl Dong bc73b315cb Add test vectors from BIP174 specification
- Add macro for decoding and unwrapping PartiallySignedTransaction from
  hex string
2019-02-28 11:11:55 -05:00
Carl Dong 39fd567b56 Add Partially Signed Transaction type
- Add merging logic for PartiallySignedTransactions
- Add (en)decoding logic for PartiallySignedTransaction
- Add converting constructor logic from Transaction for
  PartiallySignedTransaction
- Add extracting constructor logic from PartiallySignedTransaction for
  Transaction

Squashed in fixes from stevenroose <stevenroose@gmail.com>

- Prevent PSBT::extract_tx from panicking
- Make PartiallySignedTransaction fields public
2019-02-28 11:11:55 -05:00
Carl Dong badb0f2a77 Add PSBT input data key-value map type
- Implement psbt::Map trait for psbt::Input
- Add (en)decoding logic for psbt::Input

- Implement PSBT (de)serialization trait for relevant psbt::Input types
2019-02-28 11:11:55 -05:00
Carl Dong 9c08dbae47 Add PSBT output data key-value map type
- Implement psbt::Map trait for psbt::Output
- Add (en)decoding logic for psbt::Output

- Implement PSBT (de)serialization trait for relevant psbt::Output types

- Add macro for merging fields for PSBT key-value maps
- Add macro for implementing decoding logic for PSBT key-value maps
- Add convenience macro for implementing both encoding and decoding
  logic for PSBT key-value maps
- Add macro for inserting raw PSBT key-value pairs into PSBT key-value
  maps
- Add macro for getting raw PSBT key-value pairs from PSBT key-value
  maps
2019-02-28 10:54:53 -05:00
Carl Dong 115f8c043c Add PSBT global data key-value map type
- Implement psbt::Map trait for psbt::Global
- Add converting constructor logic from Transaction for psbt::Global
- Add (en)decoding logic for psbt::Global
  - Always deserialize unsigned_tx as non-witness

- Add trait for PSBT (de)serialization
- Implement PSBT (de)serialization trait for relevant psbt::Global types

- Add macros for consensus::encode-backed PSBT (de)serialization
  implementations
- Add macro for implementing encoding logic for PSBT key-value maps
2019-02-28 10:54:53 -05:00
Carl Dong 2715a6e777 Add trait for PSBT key-value maps 2019-02-28 10:54:53 -05:00
Carl Dong 528e39334c Add data types for raw PSBT key-value pairs
- Add (en)decoding logic for said data types
2019-02-28 10:54:53 -05:00
Carl Dong 4fa39c4a3e Add PSBT-specific Error data type
- Implement psbt::Error data type
- Implement conversion from psbt::Error to util::Error
- Create util::psbt module
- Create non-public util::psbt::error module
2019-02-28 10:54:53 -05:00
Andrew Poelstra 919bbeae4a
Merge pull request #238 from apoelstra/2019-02-bip32-keys
Replace `secp256k1` keys with `util::key` keys in BIP32
2019-02-28 13:42:50 +00:00
Andrew Poelstra 4f74ae61c4 bip32: replace rust-secp key types with rust-bitcoin key types
We continue to support only compressed keys when doing key derivation,
but de/serialization of uncompressed keys will now work, and it will
be easier/more consistent to implement PSBT on top of this.
2019-02-27 22:21:40 +00:00
Dr. Maxim Orlovsky 3c21e301aa Better RawNewtorkMessage deserealization from IO stream (#231)
Follow-up to https://github.com/rust-bitcoin/rust-bitcoin/pull/229

While working with remote peers over the network it is required to deserealize RawNetworkMessage from `TCPStream` to read the incoming messages. These messages can be partial – or one TCP packet can contain few of them. To make the library usable for such use cases, I have implemented the required functionality and covered it with unit tests.

Sample usage:
```rust
fn run() -> Result<(), Error> {
    // Opening stream to the remote bitcoind peer
    let mut stream = TcpStream::connect(SocketAddr::from(([37, 187, 0, 47], 8333));
    let start = SystemTime::now();

    // Constructing and sending `version` message to get some messages back from the remote peer
    let since_the_epoch = start.duration_since(UNIX_EPOCH)
        .expect("Time went backwards");
    let version_msg = message::RawNetworkMessage {
        magic: constants::Network::Bitcoin.magic(),
        payload: message::NetworkMessage::Version(message_network::VersionMessage::new(
            0,
            since_the_epoch.as_secs() as i64,
            address::Address::new(receiver, 0),
            address::Address::new(receiver, 0),
            0,
            String::from("macx0r"),
            0
        ))
    };
    stream.write(encode::serialize(&version_msg).as_slice())?;

    // Receiving incoming messages
    let mut buffer = vec![];
    loop {
        let result = StreamReader::new(&mut stream, None).read_messages();
        if let Err(err) = result {
            stream.shutdown(Shutdown::Both)?;
            return Err(Error::DataError(err))
        }
        for msg in result.unwrap() {
            println!("Received message: {:?}", msg.payload);
        }
    }
}
```

Sample output is the following:
```
Received message: Version(VersionMessage { version: 70015, services: 1037, timestamp: 1548637162, receiver: Address {services: 0, address: [0, 0, 0, 0, 0, 65535, 23536, 35968], port: 33716}, sender: Address {services: 1037, address: [0, 0, 0, 0, 0, 0, 0, 0], port: 0}, nonce: 1370726880972892633, user_agent: "/Satoshi:0.17.99/", start_height: 560412, relay: true })
Received message: Verack
Received message: Alert([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 127, 0, 0, 0, 0, 255, 255, 255, 127, 254, 255, 255, 127, 1, 255, 255, 255, 127, 0, 0, 0, 0, 255, 255, 255, 127, 0, 255, 255, 255, 127, 0, 47, 85, 82, 71, 69, 78, 84, 58, 32, 65, 108, 101, 114, 116, 32, 107, 101, 121, 32, 99, 111, 109, 112, 114, 111, 109, 105, 115, 101, 100, 44, 32, 117, 112, 103, 114, 97, 100, 101, 32, 114, 101, 113, 117, 105, 114, 101, 100, 0])
```

Working sample code can be found here: https://github.com/dr-orlovsky/bitcoinbigdata-netlistener
2019-02-27 16:41:28 -05:00
Andrew Poelstra fc47c477ab key: add some missing functionality 2019-02-27 01:56:38 +00:00
Carl Dong 4bf99e79f8
Merge pull request #236 from dongcarl/2019-02-remove-unused-option-decoding
Remove unused Option en/decoding
2019-02-22 10:14:37 -05:00
Carl Dong 04c7f2071d
Merge pull request #235 from dongcarl/2019-02-remove-extraneous-params-clone
Remove extraneous clones in consensus::params
2019-02-21 17:41:08 -05:00
Carl Dong 1ad1c11649 Forbid unsafe code 2019-02-20 17:16:21 -05:00
Carl Dong 17c0f4e784 Remove unused Option en/decoding 2019-02-20 17:08:36 -05:00
Carl Dong 2f70c3bc34 Remove extraneous clones in consensus::params 2019-02-20 15:47:31 -05:00
Matt Corallo 084703cba9
Merge pull request #218 from tamasblummer/merkle_root_fix
Merkle root calculation and witness commitment check for Block
2019-02-16 19:05:42 -05:00
Carl Dong d5331e59ed
Merge pull request #233 from stevenroose/derivation-path
bip32: Add DerivationPath type
2019-02-15 09:52:59 -05:00
Steven Roose dce81b623e
bip32: Add additional methods and traits to DerivationPath
- From<&[ChildNumber]> (cloning)
- AsRef<[ChildNumber]>
- std::iter::FromIterator<ChildNumber>
- std::iter::IntoIterator<ChildNumber>
- std::ops::Index (returning &[ChildNumber])

Also add two methods:
- child(&self, ChildNumber) -> DerivationPath
- into_child(self, ChildNumber) -> DerivationPath
2019-02-14 11:16:06 +00:00
Steven Roose 1373969805 bip32: Change test vectors to use DerivationPath 2019-02-14 11:09:39 +00:00
Steven Roose b23de17d55 bip32: Introduce DerivationPath type
Implements Display and FromStr for easy usage with serialized types.
2019-02-14 11:09:34 +00:00
Steven Roose a80cea270a bip32: ChildNumber constructors return Result
They can produce an error if the index is out of range.
2019-02-14 11:08:13 +00:00
Carl Dong 560dfb7c01
Merge pull request #203 from stevenroose/asm
Extract the Script assembly creator from fmt::Debug
2019-02-11 17:24:03 -05:00