Merge branch 'master' of https://github.com/upbcuk/mcl into upbcuk-master

ffi/java/com/herumi/mcl/Fp.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.

ffi/java/com/herumi/mcl/Fr.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.

ffi/java/com/herumi/mcl/G1.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.

ffi/java/com/herumi/mcl/G2.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.

ffi/java/com/herumi/mcl/GT.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.

ffi/java/com/herumi/mcl/Mcl.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.
@@ -113,4 +113,8 @@ public class Mcl implements MclConstants {
     MclJNI.mul__SWIG_4(GT.getCPtr(z), z, GT.getCPtr(x), x, GT.getCPtr(y), y);
   }
 
+  public static void inv(GT y, GT x) {
+    MclJNI.inv(GT.getCPtr(y), y, GT.getCPtr(x), x);
+  }
+
 }

ffi/java/com/herumi/mcl/MclConstants.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.

ffi/java/com/herumi/mcl/MclJNI.java

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * Do not make changes to this file unless you know what you are doing--modify
  * the SWIG interface file instead.
@@ -93,6 +93,7 @@ public class MclJNI {
   public final static native byte[] G2_serialize(long jarg1, G2 jarg1_);
   public final static native void delete_G2(long jarg1);
   public final static native void mul__SWIG_4(long jarg1, GT jarg1_, long jarg2, GT jarg2_, long jarg3, GT jarg3_);
+  public final static native void inv(long jarg1, GT jarg1_, long jarg2, GT jarg2_);
   public final static native long new_GT__SWIG_0();
   public final static native long new_GT__SWIG_1(long jarg1, GT jarg1_);
   public final static native boolean GT_equals(long jarg1, GT jarg1_, long jarg2, GT jarg2_);

ffi/java/java.md

@@ -50,6 +50,7 @@ Mcl.SystemInit(curveType); // curveType = Mcl.BN254 or Mcl.BLS12_381
 * `GT::setStr(String str)` ; set by the result of `toString()` method
 * `Mcl.mul(GT z, GT x, GT y)` ; `z = x * y`
 * `Mcl.pow(GT z, GT x, Fr y)` ; `z = x ^ y`
+* `Mcl.inv(GT y, GT x)` ; `y = x^{-1}`
 
 ## pairing
 * `Mcl.pairing(GT e, G1 P, G2 Q)` ; e = e(P, Q)

ffi/java/mcl_impl.hpp

@@ -335,6 +335,7 @@ void mul(G2& z, const G2& x, const Fr& y)
 class GT {
 	mcl::bn::Fp12 self_;
 	friend void mul(GT& z, const GT& x, const GT& y);
+	friend void inv(GT& y, GT& x);
 	friend void pow(GT& z, const GT& x, const Fr& y);
 	friend void pairing(GT& e, const G1& P, const G2& Q);
 public:
@@ -367,6 +368,10 @@ void mul(GT& z, const GT& x, const GT& y)
 {
 	mcl::bn::Fp12::mul(z.self_, x.self_, y.self_);
 }
+void inv(GT& y, GT& x) 
+{
+	mcl::bn::Fp12::inv(y.self_, x.self_);
+}
 void pow(GT& z, const GT& x, const Fr& y)
 {
 	mcl::bn::Fp12::pow(z.self_, x.self_, y.self_);

ffi/java/mcl_wrap.cxx

@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  * This file was automatically generated by SWIG (http://www.swig.org).
- * Version 4.0.0
+ * Version 4.0.2
  *
  * This file is not intended to be easily readable and contains a number of
  * coding conventions designed to improve portability and efficiency. Do not make
@@ -190,7 +190,8 @@ typedef enum {
   SWIG_JavaIllegalArgumentException,
   SWIG_JavaNullPointerException,
   SWIG_JavaDirectorPureVirtual,
-  SWIG_JavaUnknownError
+  SWIG_JavaUnknownError,
+  SWIG_JavaIllegalStateException,
 } SWIG_JavaExceptionCodes;
 
 typedef struct {
@@ -211,6 +212,7 @@ static void SWIGUNUSED SWIG_JavaThrowException(JNIEnv *jenv, SWIG_JavaExceptionC
     { SWIG_JavaNullPointerException, "java/lang/NullPointerException" },
     { SWIG_JavaDirectorPureVirtual, "java/lang/RuntimeException" },
     { SWIG_JavaUnknownError,  "java/lang/UnknownError" },
+    { SWIG_JavaIllegalStateException, "java/lang/IllegalStateException" },
     { (SWIG_JavaExceptionCodes)0,  "java/lang/UnknownError" }
   };
   const SWIG_JavaExceptions_t *except_ptr = java_exceptions;
@@ -2199,6 +2201,28 @@ SWIGEXPORT void JNICALL Java_com_herumi_mcl_MclJNI_mul_1_1SWIG_14(JNIEnv *jenv,
 }
 
 
+SWIGEXPORT void JNICALL Java_com_herumi_mcl_MclJNI_inv(JNIEnv *jenv, jclass jcls, jlong jarg1, jobject jarg1_, jlong jarg2, jobject jarg2_) {
+  GT *arg1 = 0 ;
+  GT *arg2 = 0 ;
+  
+  (void)jenv;
+  (void)jcls;
+  (void)jarg1_;
+  (void)jarg2_;
+  arg1 = *(GT **)&jarg1;
+  if (!arg1) {
+    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "GT & reference is null");
+    return ;
+  } 
+  arg2 = *(GT **)&jarg2;
+  if (!arg2) {
+    SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, "GT & reference is null");
+    return ;
+  } 
+  inv(*arg1,*arg2);
+}
+
+
 SWIGEXPORT jlong JNICALL Java_com_herumi_mcl_MclJNI_new_1GT_1_1SWIG_10(JNIEnv *jenv, jclass jcls) {
   jlong jresult = 0 ;
   GT *result = 0 ;