pbad-pades / dartffiedlibdecaf

dartffiedlibdecaf

This is a FFI interface to the libdecaf, a library for elliptic curve research and practical application.

Building

There are two ways to build this project

As local project

This repository relies on multiple submodules, so you have to clone (or initialize later) git submodules in order to build it. The recommended way to clone is:

git clone https://github.com/pbad-pades/dartffiedlibdecaf.git

As dart package

To use this project as dart package, it is necessary to add this repository as dependecy of pubspec.yaml using the cli branch. It is recommended to use SSH keys, like:

dependencies:
  dartffiedlibdecaf:
    git:
      url: https://github.com/pbad-pades/dartffiedlibdecaf.git

After, run

$ dart pub get

For the package to work correctly it is necessary to define a environment variable, DART_HOME, containing the path to the dart .pub-cache directory. Example:

$ export DART_HOME=$HOME/.pub-cache

At code, import the package with import 'package:dartffiedlibdecaf/dartffiedlibdecaf.dart';

After that it is possible to make the function calls normally.

examples/

You will find a set of examples.

example/main.dart

This example sign and verify a message using a pregenerated private key. OBS: Do not use the private key for any other purpose.

Usage:
At example directory

dart main.dart