feat: bls public key validation

.github/workflows/test.yml

@@ -47,6 +47,31 @@ jobs:
  - name: Merge Conflict finder
  uses: olivernybroe/[email protected]
 
+ - name: Install & build herumi/mcl
+ run: |
+ git clone https://github.com/herumi/mcl
+ cd mcl
+ mkdir build
+ cd build
+ cmake ..
+ make
+
+ - name: Copy mcl library to /usr/local/lib
+ run: |
+ sudo cp $HOME/work/java-crypto/java-crypto/mcl/build/lib/libmcl.a /usr/local/lib/
+
+ - name: Build Java FFI
+ run: |
+ cd $HOME/work/java-crypto/java-crypto/mcl/ffi/java
+ mkdir build
+ cd build
+ cmake ..
+ cmake --build . --config Release
+
+ - name: Copy libmcljava.so to /usr/local/lib
+ run: |
+ sudo cp $HOME/work/java-crypto/java-crypto/mcl/ffi/java/build/libmcljava.so /usr/local/lib/
+
  - name: Install Nix
  uses: cachix/install-nix-action@v27
 
@@ -57,7 +82,7 @@ jobs:
  NIX_PATH: $HOME/.nix-profile/bin
 
  - name: Set LD_LIBRARY_PATH
- run: echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/.nix-profile/lib" >> $GITHUB_ENV
+ run: echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib:$HOME/.nix-profile/lib" >> $GITHUB_ENV
 
  - name: Use Java Version 22
  uses: actions/setup-java@v2

build.gradle

@@ -42,7 +42,6 @@ test {
  useJUnitPlatform()
  testLogging {
  events 'PASSED', 'FAILED', 'SKIPPED'
- showStandardStreams = true
  }
 }
 

src/main/java/com/herumi/mcl/CipherText.java

@@ -0,0 +1,66 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.2
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package com.herumi.mcl;
+
+public class CipherText {
+ private transient long swigCPtr;
+ protected transient boolean swigCMemOwn;
+
+ protected CipherText(long cPtr, boolean cMemoryOwn) {
+ swigCMemOwn = cMemoryOwn;
+ swigCPtr = cPtr;
+ }
+
+ protected static long getCPtr(CipherText obj) {
+ return (obj == null) ? 0 : obj.swigCPtr;
+ }
+
+ @SuppressWarnings("deprecation")
+ protected void finalize() {
+ delete();
+ }
+
+ public synchronized void delete() {
+ if (swigCPtr != 0) {
+ if (swigCMemOwn) {
+ swigCMemOwn = false;
+ ElgamalJNI.delete_CipherText(swigCPtr);
+ }
+ swigCPtr = 0;
+ }
+ }
+
+ public String toStr() {
+ return ElgamalJNI.CipherText_toStr(swigCPtr, this);
+ }
+
+ public String toString() {
+ return ElgamalJNI.CipherText_toString(swigCPtr, this);
+ }
+
+ public void fromStr(String str) {
+ ElgamalJNI.CipherText_fromStr(swigCPtr, this, str);
+ }
+
+ public void add(CipherText c) {
+ ElgamalJNI.CipherText_add(swigCPtr, this, CipherText.getCPtr(c), c);
+ }
+
+ public void mul(int m) {
+ ElgamalJNI.CipherText_mul__SWIG_0(swigCPtr, this, m);
+ }
+
+ public void mul(String str) {
+ ElgamalJNI.CipherText_mul__SWIG_1(swigCPtr, this, str);
+ }
+
+ public CipherText() {
+ this(ElgamalJNI.new_CipherText(), true);
+ }
+}

src/main/java/com/herumi/mcl/Elgamal.java

@@ -0,0 +1,37 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.2
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package com.herumi.mcl;
+
+public class Elgamal {
+ public static SWIGTYPE_p_bool new_p_bool() {
+ long cPtr = ElgamalJNI.new_p_bool();
+ return (cPtr == 0) ? null : new SWIGTYPE_p_bool(cPtr, false);
+ }
+
+ public static SWIGTYPE_p_bool copy_p_bool(boolean value) {
+ long cPtr = ElgamalJNI.copy_p_bool(value);
+ return (cPtr == 0) ? null : new SWIGTYPE_p_bool(cPtr, false);
+ }
+
+ public static void delete_p_bool(SWIGTYPE_p_bool obj) {
+ ElgamalJNI.delete_p_bool(SWIGTYPE_p_bool.getCPtr(obj));
+ }
+
+ public static void p_bool_assign(SWIGTYPE_p_bool obj, boolean value) {
+ ElgamalJNI.p_bool_assign(SWIGTYPE_p_bool.getCPtr(obj), value);
+ }
+
+ public static boolean p_bool_value(SWIGTYPE_p_bool obj) {
+ return ElgamalJNI.p_bool_value(SWIGTYPE_p_bool.getCPtr(obj));
+ }
+
+ public static void SystemInit(String param) {
+ ElgamalJNI.SystemInit(param);
+ }
+}

src/main/java/com/herumi/mcl/ElgamalJNI.java

@@ -0,0 +1,100 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.2
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package com.herumi.mcl;
+
+public class ElgamalJNI {
+ public static final native long new_p_bool();
+
+ public static final native long copy_p_bool(boolean jarg1);
+
+ public static final native void delete_p_bool(long jarg1);
+
+ public static final native void p_bool_assign(long jarg1, boolean jarg2);
+
+ public static final native boolean p_bool_value(long jarg1);
+
+ public static final native void SystemInit(String jarg1);
+
+ public static final native String CipherText_toStr(long jarg1, CipherText jarg1_);
+
+ public static final native String CipherText_toString(long jarg1, CipherText jarg1_);
+
+ public static final native void CipherText_fromStr(long jarg1, CipherText jarg1_, String jarg2);
+
+ public static final native void CipherText_add(
+ long jarg1, CipherText jarg1_, long jarg2, CipherText jarg2_);
+
+ public static final native void CipherText_mul__SWIG_0(
+ long jarg1, CipherText jarg1_, int jarg2);
+
+ public static final native void CipherText_mul__SWIG_1(
+ long jarg1, CipherText jarg1_, String jarg2);
+
+ public static final native long new_CipherText();
+
+ public static final native void delete_CipherText(long jarg1);
+
+ public static final native String PublicKey_toStr(long jarg1, PublicKey jarg1_);
+
+ public static final native String PublicKey_toString(long jarg1, PublicKey jarg1_);
+
+ public static final native void PublicKey_fromStr(long jarg1, PublicKey jarg1_, String jarg2);
+
+ public static final native void PublicKey_save(long jarg1, PublicKey jarg1_, String jarg2);
+
+ public static final native void PublicKey_load(long jarg1, PublicKey jarg1_, String jarg2);
+
+ public static final native void PublicKey_enc__SWIG_0(
+ long jarg1, PublicKey jarg1_, long jarg2, CipherText jarg2_, int jarg3);
+
+ public static final native void PublicKey_enc__SWIG_1(
+ long jarg1, PublicKey jarg1_, long jarg2, CipherText jarg2_, String jarg3);
+
+ public static final native void PublicKey_rerandomize(
+ long jarg1, PublicKey jarg1_, long jarg2, CipherText jarg2_);
+
+ public static final native void PublicKey_add__SWIG_0(
+ long jarg1, PublicKey jarg1_, long jarg2, CipherText jarg2_, int jarg3);
+
+ public static final native void PublicKey_add__SWIG_1(
+ long jarg1, PublicKey jarg1_, long jarg2, CipherText jarg2_, String jarg3);
+
+ public static final native long new_PublicKey();
+
+ public static final native void delete_PublicKey(long jarg1);
+
+ public static final native String PrivateKey_toStr(long jarg1, PrivateKey jarg1_);
+
+ public static final native String PrivateKey_toString(long jarg1, PrivateKey jarg1_);
+
+ public static final native void PrivateKey_fromStr(long jarg1, PrivateKey jarg1_, String jarg2);
+
+ public static final native void PrivateKey_save(long jarg1, PrivateKey jarg1_, String jarg2);
+
+ public static final native void PrivateKey_load(long jarg1, PrivateKey jarg1_, String jarg2);
+
+ public static final native void PrivateKey_init(long jarg1, PrivateKey jarg1_);
+
+ public static final native long PrivateKey_getPublicKey(long jarg1, PrivateKey jarg1_);
+
+ public static final native int PrivateKey_dec__SWIG_0(
+ long jarg1, PrivateKey jarg1_, long jarg2, CipherText jarg2_, long jarg3);
+
+ public static final native int PrivateKey_dec__SWIG_1(
+ long jarg1, PrivateKey jarg1_, long jarg2, CipherText jarg2_);
+
+ public static final native void PrivateKey_setCache(
+ long jarg1, PrivateKey jarg1_, int jarg2, int jarg3);
+
+ public static final native void PrivateKey_clearCache(long jarg1, PrivateKey jarg1_);
+
+ public static final native long new_PrivateKey();
+
+ public static final native void delete_PrivateKey(long jarg1);
+}

src/main/java/com/herumi/mcl/Fp.java

@@ -0,0 +1,106 @@
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 4.0.2
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+package com.herumi.mcl;
+
+public class Fp {
+ private transient long swigCPtr;
+ protected transient boolean swigCMemOwn;
+
+ protected Fp(long cPtr, boolean cMemoryOwn) {
+ swigCMemOwn = cMemoryOwn;
+ swigCPtr = cPtr;
+ }
+
+ protected static long getCPtr(Fp obj) {
+ return (obj == null) ? 0 : obj.swigCPtr;
+ }
+
+ @SuppressWarnings("deprecation")
+ protected void finalize() {
+ delete();
+ }
+
+ public synchronized void delete() {
+ if (swigCPtr != 0) {
+ if (swigCMemOwn) {
+ swigCMemOwn = false;
+ MclJNI.delete_Fp(swigCPtr);
+ }
+ swigCPtr = 0;
+ }
+ }
+
+ public Fp() {
+ this(MclJNI.new_Fp__SWIG_0(), true);
+ }
+
+ public Fp(Fp rhs) {
+ this(MclJNI.new_Fp__SWIG_1(Fp.getCPtr(rhs), rhs), true);
+ }
+
+ public Fp(int x) {
+ this(MclJNI.new_Fp__SWIG_2(x), true);
+ }
+
+ public Fp(String str, int base) {
+ this(MclJNI.new_Fp__SWIG_3(str, base), true);
+ }
+
+ public Fp(String str) {
+ this(MclJNI.new_Fp__SWIG_4(str), true);
+ }
+
+ public boolean equals(Fp rhs) {
+ return MclJNI.Fp_equals(swigCPtr, this, Fp.getCPtr(rhs), rhs);
+ }
+
+ public boolean isZero() {
+ return MclJNI.Fp_isZero(swigCPtr, this);
+ }
+
+ public boolean isOne() {
+ return MclJNI.Fp_isOne(swigCPtr, this);
+ }
+
+ public void setStr(String str, int base) {
+ MclJNI.Fp_setStr__SWIG_0(swigCPtr, this, str, base);
+ }
+
+ public void setStr(String str) {
+ MclJNI.Fp_setStr__SWIG_1(swigCPtr, this, str);
+ }
+
+ public void setInt(int x) {
+ MclJNI.Fp_setInt(swigCPtr, this, x);
+ }
+
+ public void clear() {
+ MclJNI.Fp_clear(swigCPtr, this);
+ }
+
+ public void setByCSPRNG() {
+ MclJNI.Fp_setByCSPRNG(swigCPtr, this);
+ }
+
+ public String toString(int base) {
+ return MclJNI.Fp_toString__SWIG_0(swigCPtr, this, base);
+ }
+
+ public String toString() {
+ return MclJNI.Fp_toString__SWIG_1(swigCPtr, this);
+ }
+
+ public void deserialize(byte[] cbuf) {
+ MclJNI.Fp_deserialize(swigCPtr, this, cbuf);
+ }
+
+ public byte[] serialize() {
+ return MclJNI.Fp_serialize(swigCPtr, this);
+ }
+}