Commit Graph

29 Commits

Author SHA1 Message Date
Devrandom 4826d0c6cc no_std support
Based on the original work by Justin Moon.

*MSRV unchanged from 1.29.0.*

When `std` is off, `no-std` must be on, and we use the [`alloc`](https://doc.rust-lang.org/alloc/) and core2 crates. The `alloc` crate requires the user define a global allocator.

* Import from `core` and `alloc` instead of `std`
* `alloc` only used if `no-std` is on
* Create `std` feature
* Create `no-std` feature which adds a core2 dependency to polyfill `std::io` features. This is an experimental feature and should be
used with caution.
* CI runs tests `no-std`
* MSRV for `no-std` is 1.51 or so
2021-07-15 09:04:49 +02:00
Devrandom 95aa3bf153 std -> core 2021-06-11 17:28:04 +02:00
Dr Maxim Orlovsky b17d7fc31c
Moving keys under `util::ecdsa`, re-exporting them at `util::key`
This is the first step in introducing Schnorr key support as per #588
2021-04-12 14:17:42 +02:00
Antoine Poinsot e36f3a38e4
transaction: deprecate SigHashType::from_u32 in favor of from_u32_consensus
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2021-02-19 11:36:44 +01:00
Steven Roose e60bfe2f61
Revert the sighash method signatures
Hash engines don't product I/O errors, so encoding into them
shouldn't produce errors either.
2020-10-09 16:27:38 +02:00
Ivan Paljak e66caab956 Improve error handling, fix forgotten early return 2020-10-08 16:40:30 +02:00
Ivan Paljak c21dabb824 Expose serialized data for transaction signatures 2020-10-08 01:21:10 +02:00
Andrew Poelstra 4e737f708a
Merge pull request #461 from TheBlueMatt/2020-08-mut-sighash
Expose the witnesses of the tx being hashed in SigHashCache
2020-09-10 13:04:51 +00:00
Matt Corallo 3d80a0c962 Expose the witnesses of the tx being hashed in SigHashCache
See docuemntation of the new method for more, but this allows
certain use patterns which were broken with the introduction of
SigHashCache.
2020-08-26 11:18:14 -04:00
Braydon Fuller e9f1f11c2c
Transaction and header version is signed int 2020-08-17 10:28:51 -07:00
Andrew Poelstra 659f2edb3b
Merge pull request #381 from elichai/2020-01-hex
Remove the hex dependency
2020-01-24 19:14:20 +00:00
Gregory Sanders d1c5c7b08d Deprecate SigHashComponents 2020-01-21 09:50:41 -05:00
Gregory Sanders 908aff50bc Add bip143 sighash support for other flags 2020-01-21 09:50:41 -05:00
Elichai Turkel c19b736566
Remove the hex dependency 2020-01-20 18:50:02 +02:00
Dr Maxim Orlovsky f5a8087105 New hash types: MerkleRoot/Branch, WitnessCommit, SigHash, FilterHash 2020-01-01 13:50:17 +01:00
Steven Roose 5f4555bfac
Remove util::misc::hex_bytes in favor of bitcoin_hashes::hex 2019-12-09 14:19:09 +00:00
Steven Roose 48f4c1989f
Rename bitcoin_hashes dependency to hashes 2019-08-16 15:52:27 +01:00
Steven Roose b312c4de6a
bip143: Rename witness_script to script_code
For p2wsh the scriptCode is the witness script, but for p2wpkh, it's the
equivalent legacy p2pkh output script.
The name scriptCode is used in the BIP, so it's less confusing.
2019-07-15 17:33:23 +02:00
Carl Dong b3cc3d50ef Integrate newly-added PublicKey with Address
- Switch util::address::Payload::Pubkey variant to wrap
  util:🔑:PublicKey
- Switch util::address::Address::p*k* constructors to use
  util:🔑:PublicKey
- Fix tests for aforementioned switch
- Add convenience methods for util:🔑:PublicKey to
  util:🔑:PrivateKey conversion
- Switch BIP143 tests to use util:🔑:PublicKey
2019-02-11 15:10:13 -05:00
Carl Dong 99f63a8ca4 Convert codebase from util::hash to bitcoin_hashes
Also replace unsafe transmute with call to read_u64_into
2019-01-24 16:27:52 -05:00
Carl Dong ff5c4a1806 Bump secp to 0.12 2019-01-15 12:58:54 -05:00
evgeniy.scherbina bc41772f89 added p2wkh, p2sh-p2wkh tests 2018-09-27 18:54:20 +03:00
Carl Dong 0f42ca69b0 Move relevant names into consensus::encode
- Move network::encodable::* to consensus::encode::*
- Rename Consensus{En,De}codable to {En,De}codable (now under
  consensus::encode)
- Move network::serialize::Error to consensus::encode::Error
- Remove Raw{En,De}coder, implement {En,De}coder for T: {Write,Read}
  instead
- Move network::serialize::Simple{En,De}coder to
  consensus::encode::{En,De}coder
- Rename util::Error::Serialize to util::Error::Encode
- Modify comments to refer to new names
- Modify files to refer to new names
- Expose {En,De}cod{able,er}, {de,}serialize, Params
- Do not return Result for serialize{,_hex} as serializing to a Vec
  should never fail
2018-09-25 21:19:35 +08:00
Jean Pierre Dudey 32631e44ad Rename `TxOutRef` to `OutPoint` and use it in `TxIn`.
Previously this structure was unused, it's now being used by the `TxIn`
structure to simplify the code a little bit and avoid confusions. Also
the rust-lightning source code has an `OutPoint` similar to this one
but with the `vout` index as an `u16` to avoid unsafe conversions.

I've added to new methods to `OutPoint`:

- `null`: Creates a new "null" `OutPoint`.
- `is_null`: Checks if the given `OutPoint` is null.

Signed-off-by: Jean Pierre Dudey <jeandudey@hotmail.com>
2018-08-20 13:46:10 -04:00
Jean Pierre Dudey 77c185d9ec Fix modules documentation title.
Signed-off-by: Jean Pierre Dudey <jeandudey@hotmail.com>
2018-08-08 17:38:50 -04:00
Savil Srivastava 933dcaeb82 [code hygiene] remove deprecated rustc-serialize
Addresses #96.

Turns out it was being used for hex encoding/decoding, so replaced that with the `hex` crate.

i chose to import the `decode` method as:
```
use hex::decode as hex_decode
```

so that it is clear to the reader what is being decoded when it is called. "decode" is such a generic sounding function name that it would get confusing otherwise.
2018-07-26 09:49:15 -07:00
Matt Corallo 0e1d927b47 Only provide the required TxIn to bip143 sighash_all.
This resolves an very unergonomic API by allowing iteration over a
Transaction being signed's inputs without needing to take a
conflicting reference to the transaction.

The API is still relateively unsafe in that its very easy to
generate bogus sighashes with it, but this is much better than it
was, and its not clear how to fix it further.
2018-04-02 12:42:59 -04:00
Andrew Poelstra 64987e349c minor nits to get compilation to work on rustc 1.14 (currently shipping Debian version) 2018-03-21 18:49:46 +00:00
Andrew Poelstra f233fcac61 util: add `bip143` module to create BIP143 signature hashes 2018-01-15 17:54:32 +00:00