Add missing blst files

qtumproject · Sep 24, 2024 · 496e620 · 496e620
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diff --git a/src/blst/bindings/emscripten/build.py b/src/blst/bindings/emscripten/build.py
diff --git a/src/blst/bindings/emscripten/run.me b/src/blst/bindings/emscripten/run.me
@@ -0,0 +1,13 @@
+#!/bin/sh -e
+
+cd `dirname $0`
+
+python3 build.py "$@"
+
+NODE=`which ${NODE:-${EMSDK_NODE:-node}} 2>&1` || NODE=`which nodejs`
+env NODE_PATH=.: $NODE runnable.js
+
+if [ "$OLDPWD" = "$PWD" ]; then
+    echo "To test from browser start 'python3 -m http.server -b localhost'"
+    echo "and browse to runnable.html..."
+fi
diff --git a/src/blst/bindings/emscripten/runnable.html b/src/blst/bindings/emscripten/runnable.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html>
+<head><meta charset="UTF-8"><title>runnable.html</title></head>
+<body>
+<script type="text/javascript" src="blst.js"></script>
+<div id="output"></div>
+<script type="text/javascript">
+var output = {
+  div: document.getElementById("output"),
+  log: function(str) {
+    this.div.appendChild(document.createTextNode(str));
+    this.div.appendChild(document.createElement("br"));
+  }
+}
+
+output.log("testing...");
+
+blst['onRuntimeInitialized'] = function() {
+  var msg = "assertion";          // this what we're signing
+  var DST = "MY-DST";             // domain separation tag
+
+  var SK = new blst.SecretKey();
+  SK.keygen("*".repeat(32));
+
+  ////////////////////////////////////////////////////////////////////////
+  // generate public key and signature
+
+  var pk = new blst.P1(SK);
+  var pk_for_wire = pk.serialize();
+
+  var sig = new blst.P2();
+  var sig_for_wire = sig.hash_to(msg, DST, pk_for_wire)
+                        .sign_with(SK)
+                        .serialize();
+
+  ////////////////////////////////////////////////////////////////////////
+  // at this point 'pk_for_wire', 'sig_for_wire' and 'msg' are
+  // "sent over network," so now on "receiver" side
+
+  sig = new blst.P2_Affine(sig_for_wire);
+  pk  = new blst.P1_Affine(pk_for_wire);
+
+  if (!pk.in_group()) throw "disaster";   // vet the public key
+
+  var ctx = new blst.Pairing(true, DST);
+  ctx.aggregate(pk, sig, msg, pk_for_wire);
+  ctx.commit();
+  if (!ctx.finalverify()) throw "disaster";
+
+  output.log("OK");
+}
+</script>
+</body>
+</html>
diff --git a/src/blst/bindings/emscripten/runnable.js b/src/blst/bindings/emscripten/runnable.js
@@ -0,0 +1,40 @@
+'use strict';
+
+console.log("testing...");
+
+const blst = require("blst");
+
+blst['onRuntimeInitialized'] = function() {
+  var msg = "assertion";          // this what we're signing
+  var DST = "MY-DST";             // domain separation tag
+
+  var SK = new blst.SecretKey();
+  SK.keygen("*".repeat(32));
+
+  ////////////////////////////////////////////////////////////////////////
+  // generate public key and signature
+
+  var pk = new blst.P1(SK);
+  var pk_for_wire = pk.serialize();
+
+  var sig = new blst.P2();
+  var sig_for_wire = sig.hash_to(msg, DST, pk_for_wire)
+                        .sign_with(SK)
+                        .serialize();
+
+  ////////////////////////////////////////////////////////////////////////
+  // at this point 'pk_for_wire', 'sig_for_wire' and 'msg' are
+  // "sent over network," so now on "receiver" side
+
+  sig = new blst.P2_Affine(sig_for_wire);
+  pk  = new blst.P1_Affine(pk_for_wire);
+
+  if (!pk.in_group()) throw "disaster";   // vet the public key
+
+  var ctx = new blst.Pairing(true, DST);
+  ctx.aggregate(pk, sig, msg, pk_for_wire);
+  ctx.commit();
+  if (!ctx.finalverify()) throw "disaster";
+
+  console.log("OK");
+}
diff --git a/src/blst/bindings/java/Android.mk b/src/blst/bindings/java/Android.mk
@@ -0,0 +1,37 @@
+########################################################################
+# Download/copy[/append?] this file to 'jni[/Android.mk]' directory of
+# the *target* application. If https://github.com/supranational/blst is
+# not configured as a submodule, the repository will be cloned into the
+# 'jni' directory. Either way, it would be appropriate to add following
+# lines to your .gitignore:
+#
+#	[app/]jni/blst*
+#	[app/]src/supranational/blst
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := blst
+
+LOCAL_SRC_FILES := blst/src/server.c blst/build/assembly.S blst_wrap.cpp
+
+$(LOCAL_PATH)/blst:
+	@(cd `dirname $@` && \
+	  mod=`git submodule 2>/dev/null | \
+	       awk '{ if(match($$2,"/blst$$")) print $$2 }'` && \
+	  [ -n "$$mod" ] && ln -s "$$mod" blst \
+	 ) || git clone https://github.com/supranational/blst.git $@
+
+$(LOCAL_PATH)/blst/src/server.c $(LOCAL_PATH)/blst/build/assembly.S: $(LOCAL_PATH)/blst
+
+$(LOCAL_PATH)/blst_wrap.cpp: $(LOCAL_PATH)/blst/bindings/blst.swg
+	blst_classes=`dirname $@`/../src/supranational/blst && \
+	mkdir -p $$blst_classes && \
+	swig -c++ -java -package supranational.blst -outdir $$blst_classes -o $@ $<
+
+LOCAL_CFLAGS := -fno-builtin-memcpy -fvisibility=hidden
+LOCAL_CPPFLAGS := -fexceptions -I$(LOCAL_PATH)/blst/bindings
+LOCAL_LDFLAGS := -Wl,-Bsymbolic
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/src/blst/bindings/java/build.sh b/src/blst/bindings/java/build.sh
@@ -0,0 +1,86 @@
+#!/bin/sh -e
+
+JAVA_PACKAGE=${JAVA_PACKAGE:-supranational.blst}
+
+# figure out if this script was source-d
+if [ `dirname "$0"` -ef "$PWD" ]; then
+    TOP="$PWD"
+elif [ -n "$OLDPWD" -a "$OLDPWD/$0" -ef `basename "$0"` ]; then
+    TOP="$PWD"
+else
+    TOP=`dirname "$0"`
+fi
+
+TOP=`(cd "$TOP"/.. && echo $PWD)`
+
+# figure out JAVA_HOME if not set by caller
+if [ "x$JAVA_HOME" = "x" -a -x /usr/libexec/java_home ]; then
+    JAVA_HOME=`/usr/libexec/java_home 2>/dev/null || true`
+fi
+if [ "x$JAVA_HOME" = "x" ]; then
+    JAVA_HOME=`java -XshowSettings:properties -version 2>&1 | \
+               awk 'BEGIN { FS="=[ \t]*" } /java\.home/ { print $2 }'`
+fi
+if [ ! -d "$JAVA_HOME" ]; then
+    echo "JAVA_HOME='$JAVA_HOME' is not a directory" 1>&2
+    exit 1
+fi
+if [ ! -d "$JAVA_HOME"/include ]; then
+    if [ -d "$JAVA_HOME"/../include ]; then
+        JAVA_HOME=`dirname "$JAVA_HOME"`
+    else
+        echo "JAVA_HOME='$JAVA_HOME' is not a JDK" 1>&2
+        exit 1
+    fi
+fi
+# spot jni_md.h, which is included from jni.h
+JNI_MD=`ls "$JAVA_HOME"/include/*/jni_md.h`
+JNI_MD=`dirname "$JNI_MD"`
+
+PKG=`echo $JAVA_PACKAGE | tr . /`
+mkdir -p $PKG
+
+if [ ! -f blst_wrap.cpp -o "$TOP"/blst.swg -nt blst_wrap.cpp \
+                        -o "$TOP"/blst.hpp -nt blst_wrap.cpp \
+                        -o "$TOP"/blst.h   -nt blst_wrap.cpp \
+                        -o ! -f $PKG/blst.java ]; then
+    (set -x; swig -c++ -java -package $JAVA_PACKAGE -outdir $PKG \
+                  -o blst_wrap.cpp "$TOP"/blst.swg)
+fi
+
+if [ ! -f $PKG/blst.class -o $PKG/blst.java -nt $PKG/blst.class ]; then
+    (set -x; "$JAVA_HOME"/bin/javac $PKG/*.java)
+fi
+
+# ask blstJNI how does it name the shared library
+SO_NAME=$PKG/`"$JAVA_HOME"/bin/java $PKG/blstJNI 2>/dev/null`
+
+LIBBLST_A=libblst.a
+if [ -f "$TOP"/libblst.a -a "$TOP"/libblst.a -nt "$TOP"/blst.h ]; then
+    LIBBLST_A="$TOP"/libblst.a
+elif [ ! -f libblst.a -o "$TOP"/blst.h -nt libblst.a ]; then
+    $TOP/../build.sh -fvisibility=hidden "$@"
+fi
+
+if [ ! -f $SO_NAME -o blst_wrap.cpp -nt $SO_NAME \
+                   -o $LIBBLST_A    -nt $SO_NAME ]; then
+    mkdir -p `dirname $SO_NAME`
+    case $SO_NAME in
+        *.so)   LDFLAGS=${LDFLAGS:--Wl,-Bsymbolic};;
+        *.dll)  LDFLAGS=${LDFLAGS:--static-libstdc++};;
+    esac
+    if [ "x$CXX" = "x" ]; then
+        CXX=g++
+        which c++ >/dev/null 2>&1 && CXX=c++
+    fi
+    STD=`${CXX} -dM -E -x c++ /dev/null | \
+         awk '{ if($2=="__cplusplus" && $3<"2011") print "-std=c++11"; }'`
+    (set -x; ${CXX} ${STD} -shared -o $SO_NAME -fPIC -fvisibility=hidden \
+                    -I"$JAVA_HOME"/include -I"$JNI_MD" -I"$TOP" \
+                    -O -Wall -Wno-unused-function blst_wrap.cpp \
+                    $LIBBLST_A ${LDFLAGS})
+fi
+
+if [ ! -f $JAVA_PACKAGE.jar -o $SO_NAME -nt $JAVA_PACKAGE.jar ]; then
+    (set -x; "$JAVA_HOME"/bin/jar cf $JAVA_PACKAGE.jar $PKG/*.class $PKG/*/*/*)
+fi
diff --git a/src/blst/bindings/java/run.me b/src/blst/bindings/java/run.me
@@ -0,0 +1,21 @@
+#!/bin/sh -e
+
+JAVA_PACKAGE=supranational.blst
+
+cd `dirname $0`
+
+#unset _JAVA_OPTIONS
+
+. ./build.sh "$@"
+
+if [ ! -f runnable.class  -o runnable.java  -nt runnable.class ]; then
+    (set -x; "$JAVA_HOME"/bin/javac runnable.java)
+fi
+
+if [ -f $JAVA_PACKAGE.jar ]; then
+    PSEP=`"$JAVA_HOME"/bin/java -XshowSettings:properties -version 2>&1 | \
+          awk 'BEGIN { FS="=[ \t]*" } /path\.separator/ { print $2 }'`
+    (set -x; "$JAVA_HOME"/bin/java -classpath $JAVA_PACKAGE.jar$PSEP. runnable)
+else
+    (set -x; "$JAVA_HOME"/bin/java -Djava.library.path=. runnable)
+fi
diff --git a/src/blst/bindings/java/runnable.java b/src/blst/bindings/java/runnable.java
@@ -0,0 +1,67 @@
+import supranational.blst.*;
+
+public class runnable {
+    public static void main(String argv[]) {
+        final var msg = "assertion".getBytes();
+        final var DST = "MY-DST";
+
+        var SK = new SecretKey();
+        SK.keygen("*".repeat(32).getBytes());
+
+        // generate public key and serialize it...
+        var pk_ = new P1(SK);
+        var pk_for_wire = pk_.serialize();
+
+        // sign |msg| and serialize the signature...
+        var sig_ = new P2();
+        var sig_for_wire = sig_.hash_to(msg, DST, pk_for_wire)
+                               .sign_with(SK)
+                               .serialize();
+
+        // now on "receiving" side, start with deserialization...
+        var _sig = new P2_Affine(sig_for_wire);
+        var _pk = new P1_Affine(pk_for_wire);
+        if (!_pk.in_group())
+            throw new java.lang.RuntimeException("disaster");
+        var ctx = new Pairing(true, DST);
+        ctx.aggregate(_pk, _sig, msg, pk_for_wire);
+        ctx.commit();
+        if (!ctx.finalverify())
+            throw new java.lang.RuntimeException("disaster");
+        System.out.println("OK");
+    }
+
+    // helpers...
+    final protected static char[] HEXARRAY = "0123456789abcdef".toCharArray();
+
+    protected static String toHexString(byte[] bytes) {
+        char[] hexChars = new char[bytes.length<<1];
+
+        for (int j = 0, k = 0; j < bytes.length; j++) {
+            int v = bytes[j] & 0xFF;
+            hexChars[k++] = HEXARRAY[v >>> 4];
+            hexChars[k++] = HEXARRAY[v & 0x0F];
+        }
+
+        return new String(hexChars);
+    }
+
+    protected static int fromHexChar(char c) {
+        if      (c>='0' && c<='9')  return c - '0';
+        else if (c>='a' && c<='f')  return c - 'a' + 10;
+        else if (c>='A' && c<='F')  return c - 'A' + 10;
+        throw new IndexOutOfBoundsException("non-hex character");
+    }
+
+    protected static byte[] fromHexString(String str) {
+        byte[] bytes = new byte[str.length() >>> 1];
+
+        for (int j = 0, k = 0; j < bytes.length; j++) {
+            int hi = fromHexChar(str.charAt(k++));
+            int lo = fromHexChar(str.charAt(k++));
+            bytes[j] = (byte)((hi << 4) | lo);
+        }
+
+        return bytes;
+    }
+}
diff --git a/src/blst/bindings/node.js/binding.gyp b/src/blst/bindings/node.js/binding.gyp
@@ -0,0 +1,42 @@
+# All pathnames (except for INTERMEDIATE_DIR) are relative to position
+# of *this* file. If it's moved, the pathnames would have to be adjusted
+# accordingly. It's also advised to move and customize blst_wrap.py, the
+# script responsible for generating or copying pre-generated
+# blst_wrap.cpp...
+{
+  'targets': [
+    {
+      'target_name': 'blst',
+      'sources': [
+        '<(INTERMEDIATE_DIR)/blst_wrap.cpp',
+        '../../src/server.c',
+      ],
+      'include_dirs': [ '..' ],
+      'cflags': [ '-fno-builtin-memcpy', '-fvisibility=hidden' ],
+      'cflags_cc!': [ '-fno-exceptions' ],
+      'xcode_settings': { 'GCC_ENABLE_CPP_EXCEPTIONS': 'YES' },
+      'msvs_settings':  { 'VCCLCompilerTool': { 'ExceptionHandling': '1' } },
+      'conditions': [
+        [ 'OS=="win"', {
+            'sources': [ '../../build/win64/*-x86_64.asm' ],
+          }, {
+            'sources': [ '../../build/assembly.S' ],
+          }
+        ],
+        [ 'OS=="linux"', {
+            'ldflags': [ '-Wl,-Bsymbolic' ],
+          }
+        ],
+      ],
+      'actions' : [
+        {
+          'action_name': 'blst_wrap',
+          'variables': { 'cmd' : [ 'blst_wrap.py', '../blst.swg' ] },
+          'inputs':  [ '<@(cmd)' ],
+          'outputs': [ '<(INTERMEDIATE_DIR)/blst_wrap.cpp' ],
+          'action':  [ 'python', '<@(cmd)', '<@(_outputs)' ],
+        },
+      ],
+    },
+  ]
+}