Bitcoin Bip322 Signer

This tool is aiming to simplify message signing process on bitcoin. Simply pass private key in WIF format and message:

simple_signature_with_wif(message: &str, wif: &str) -> &str

Currently only Nested Segwit addresses are supported. Support for other address types will be added if there will be need for them.

Installation

Add crate to dependencies

  [dependencies]
  bip322-simple = "0.2.0"

FFI

To compile to a static linked library. Clone the source and compile it with following command:

cargo build --features ffi --release

Exported function has following signature:

pub extern "C" fn signature_with_wif(
        message: *const c_char,
        wif: *const c_char,
    ) -> *const c_char