Fix PoW building

.buildbot/node/Dockerfile

@@ -0,0 +1,13 @@
+FROM node:16
+
+RUN apt-get update
+RUN apt-get install -yq --no-install-suggests --no-install-recommends xauth xvfb
+
+WORKDIR /app
+ADD src ./src
+COPY package*.json binding.gyp ./
+
+RUN npm install
+# RUN npm audit fix
+
+COPY . .

.buildbot/node/build.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+mkdir -p ../out
+cp package*.json ../out
+npm pack
+mv *.tgz ../out/

.buildbot/node/test.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+npm test

docker-test.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+docker build --tag bitmessage-js -f .buildbot/node/Dockerfile .
+docker run -it --rm bitmessage-js:latest .buildbot/node/test.sh

lib/crypto.js

@@ -104,17 +104,15 @@ var encrypted = exports.encrypted = {
     assert(buf.readUInt16BE(16, true) === SECP256K1_TYPE, "Bad curve type");
     assert(buf.readUInt16BE(18, true) === 32, "Bad Rx length");
     assert(buf.readUInt16BE(52, true) === 32, "Bad Ry length");
-    var iv = new Buffer(16);
+    var iv = Buffer.alloc(16);
     buf.copy(iv, 0, 0, 16);
-    var ephemPublicKey = new Buffer(65);
-    ephemPublicKey[0] = 0x04;
-    buf.copy(ephemPublicKey, 1, 20, 52);
-    buf.copy(ephemPublicKey, 33, 54, 86);
+    var ephemPublicKey = Buffer.alloc(70);
+    buf.copy(ephemPublicKey, 0, 16, 86);
     // NOTE(Kagami): We do copy instead of slice to protect against
     // possible source buffer modification by user.
-    var ciphertext = new Buffer(buf.length - 118);
+    var ciphertext = Buffer.alloc(buf.length - 118);
     buf.copy(ciphertext, 0, 86, buf.length - 32);
-    var mac = new Buffer(32);
+    var mac = Buffer.alloc(32);
     buf.copy(mac, 0, buf.length - 32);
     return {
       iv: iv,
@@ -126,19 +124,13 @@ var encrypted = exports.encrypted = {
 
   encode: function(opts) {
     assert(opts.iv.length === 16, "Bad IV");
-    assert(opts.ephemPublicKey.length === 65, "Bad public key");
+    assert(opts.ephemPublicKey.length === 70, "Bad public key");
+    assert(
+      opts.ephemPublicKey.readUInt16BE(0, true) === SECP256K1_TYPE,
+      "Bad curve type");
     assert(opts.mac.length === 32, "Bad MAC");
-    // 16 + 2 + 2 + 32 + 2 + 32 + ? + 32
-    var buf = new Buffer(118 + opts.ciphertext.length);
-    opts.iv.copy(buf);
-    buf.writeUInt16BE(SECP256K1_TYPE, 16, true);  // Curve type
-    buf.writeUInt16BE(32, 18, true);  // Rx length
-    opts.ephemPublicKey.copy(buf, 20, 1, 33);  // Rx
-    buf.writeUInt16BE(32, 52, true);  // Ry length
-    opts.ephemPublicKey.copy(buf, 54, 33);  // Ry
-    opts.ciphertext.copy(buf, 86);
-    opts.mac.copy(buf, 86 + opts.ciphertext.length);
-    return buf;
+    return Buffer.concat(
+      [opts.iv, opts.ephemPublicKey, opts.ciphertext, opts.mac])
   },
 };
 

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "bitmessage",
-  "version": "0.6.6",
+  "name": "@bitmessage/bitmessage",
+  "version": "0.6.7",
   "description": "JavaScript Bitmessage library",
   "main": "./lib/index.js",
   "browser": {
@@ -18,7 +18,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/bitchan/bitmessage.git"
+    "url": "https://git.bitmessage.org/lee.miller/bitmessage-js.git"
   },
   "keywords": [
     "bitmessage",
@@ -29,28 +29,29 @@
   "author": "Kagami Hiiragi",
   "license": "CC0-1.0",
   "bugs": {
-    "url": "https://github.com/bitchan/bitmessage/issues"
+    "url": "https://git.bitmessage.org/lee.miller/bitmessage-js/issues"
   },
-  "homepage": "https://github.com/bitchan/bitmessage",
+  "homepage": "https://git.bitmessage.org/lee.miller/bitmessage-js",
   "devDependencies": {
+    "browserify": "16.5.0",
     "chai": "*",
     "jsdoc": "^3.3.2",
     "jshint": "*",
-    "karma": "^0.12.31",
-    "karma-browserify": "^2.0.0",
-    "karma-chrome-launcher": "^0.1.7",
-    "karma-cli": "~0.0.4",
+    "karma": "6.4.1",
+    "karma-browserify": "8.1.0",
+    "karma-chrome-launcher": "3.1.0",
+    "karma-cli": "2.0.0",
     "karma-env-preprocessor": "^0.1.0",
-    "karma-firefox-launcher": "^0.1.4",
-    "karma-mocha": "^0.1.10",
-    "karma-mocha-reporter": "^0.3.1",
+    "karma-firefox-launcher": "1.2.0",
+    "karma-mocha": "2.0.1",
+    "karma-mocha-reporter": "2.2.5",
     "mocha": "*"
   },
   "dependencies": {
     "bn.js": "^3.0.1",
     "bs58": "^2.0.0",
     "buffer-equal": "~0.0.1",
-    "eccrypto": "^1.0.3",
+    "eccrypto": "git+https://git.bitmessage.org/Bitmessage/eccrypto.git#tests",
     "es6-promise": "^3.0.2",
     "hash.js": "^1.0.2",
     "nan": "^2.1.0",
@@ -59,6 +60,6 @@
     "webworkify": "^1.0.1"
   },
   "optionalDependencies": {
-    "bignum": "^0.11.0"
+    "bignum": "^0.13.1"
   }
 }

src/worker.cc

@@ -2,7 +2,7 @@
 #include <nan.h>
 #include "./pow.h"
 
-using v8::Handle;
+// using v8::Handle;
 using v8::Local;
 using v8::FunctionTemplate;
 using v8::Function;
@@ -71,8 +71,8 @@ NAN_METHOD(PowAsync) {
     return Nan::ThrowError("Bad input");
   }
 
-  size_t pool_size = info[0]->Uint32Value();
-  uint64_t target = info[1]->IntegerValue();
+  size_t pool_size = (size_t)Nan::To<uint32_t>(info[0]).FromJust();
+  uint64_t target = Nan::To<int64_t>(info[1]).FromJust();
   char* buf = node::Buffer::Data(info[2]);
   size_t length = node::Buffer::Length(info[2]);
   if (pool_size < 1 ||