pairing library mcl for Android

This repository is a sample of mcl for Android.

Test environment

Nexus 7(2012)

Download

 mkdir work
 cd work
 git clone git://github.com/herumi/mcl
 git clone git://github.com/herumi/cybozulib
 md adt
 cd adt
 git clone git://github.com/herumi/gmp-android
 git clone git://github.com/herumi/openssl-android
 git clone git://github.com/herumi/mcladt

work/
  /mcl
  /cybozulib
  /adt/
      /gmp-android
      /openssl-android
      /mcladt

build

Install Java JDK and Apache Ant. Set ANDROID_HOME and apend %ANDROID_HOME%\ndk-bundle, Java and ant to the PATH as the followings:

rem for windows
set ANDROID_HOME=<android>
set ANDROID_NDK_HOME=%ANDROID_HOME%\ndk-bundle
set PATH=%PATH%;%ANDROID_HOME%\tools;%ANDROID_HOME%\platform-tools;%ANDROID_NDK_HOME%\toolchains\arm-linux-androideabi-4.9\prebuilt\windows-x86_64\bin;%ANDROID_NDK_HOME%;<Java-jdk>\bin;<Ant>\bin;

ndk-build
ant debug
adb install bin/MainActivity-debug.apk

Java sample code

At first, call once

System.loadLibrary("gnustl_shared");
System.loadLibrary("gmp");
System.loadLibrary("gmpxx");
System.loadLibrary("mcl_bn256");

and use Bn256.* functions. See JNI for mcl.

BLSsignature() in MainActivity.java is a BLS signature sample.

C++ sample

At first, call once

System.loadLibrary("gnustl_shared");
System.loadLibrary("gmp");
System.loadLibrary("gmpxx");
System.loadLibrary("mcladt");

bn256_sample() in jni/mcl/mcladt.cpp is a pairing sample.

herumi / mcladt