update libsignal + no dependency on proto files + no native deps

WASignalGroup/generate-proto.sh

@@ -0,0 +1 @@
+yarn pbjs -t static-module -w commonjs -o ./WASignalGroup/GroupProtocol.js ./WASignalGroup/group.proto

WASignalGroup/group.proto

@@ -13,22 +13,23 @@ message SenderKeyMessage {
 	optional bytes  signingKey = 4;
   }
   
+  message SenderChainKey {
+    optional uint32 iteration = 1;
+    optional bytes  seed      = 2;
+}
+
+message SenderMessageKey {
+    optional uint32 iteration = 1;
+    optional bytes  seed      = 2;
+}
+
+message SenderSigningKey {
+    optional bytes public  = 1;
+    optional bytes private = 2;
+}
 
 message SenderKeyStateStructure {
-    message SenderChainKey {
-        optional uint32 iteration = 1;
-        optional bytes  seed      = 2;
-    }
-
-    message SenderMessageKey {
-        optional uint32 iteration = 1;
-        optional bytes  seed      = 2;
-    }
-
-    message SenderSigningKey {
-        optional bytes public  = 1;
-        optional bytes private = 2;
-    }
+    
 
     optional uint32           senderKeyId       = 1;
     optional SenderChainKey   senderChainKey    = 2;

WASignalGroup/protobufs.js

@@ -1,13 +1,3 @@
-const path = require('path');
-const protobuf = require('protobufjs');
+const { groupproto } = require('./GroupProtocol')
 
-const protodir = path.resolve(__dirname);
-const group = protobuf.loadSync(path.join(protodir, 'group.proto')).lookup('groupproto');
-
-module.exports = {
-    SenderKeyDistributionMessage: group.lookup('SenderKeyDistributionMessage'),
-    SenderKeyMessage: group.lookup('SenderKeyMessage'),
-    SenderKeyStateStructure: group.lookup('SenderKeyStateStructure'),
-    SenderChainKey: group.lookup('SenderChainKey'),
-    SenderSigningKey: group.lookup('SenderSigningKey'),
-};
+module.exports = groupproto

package.json

@@ -17,7 +17,7 @@
     "multi-device"
   ],
   "scripts": {
-    "test": "mocha --timeout 240000 -r ts-node/register src/Tests/Tests.*.ts",
+    "test": "jest",
     "prepare": "tsc",
     "lint": "eslint '*/*.ts' --quiet --fix",
     "build:all": "tsc && typedoc",
@@ -34,9 +34,10 @@
   },
   "dependencies": {
     "@hapi/boom": "^9.1.3",
+    "curve25519-js": "^0.0.4",
     "got": "^11.8.1",
     "jimp": "^0.16.1",
-    "libsignal": "^2.0.1",
+    "libsignal": "git+https://github.com/adiwajshing/libsignal-node",
     "music-metadata": "^7.4.1",
     "pino": "^6.7.0",
     "protobufjs": "^6.10.1",
@@ -48,8 +49,8 @@
   "files": [
     "lib/*",
     "WAProto/*",
-    "WASignalGroup/*",
-    "WABinary/*"
+    "WASignalGroup/*.js",
+    "WABinary/*.js"
   ],
   "devDependencies": {
     "@types/got": "^9.6.11",

src/Utils/crypto.ts

@@ -1,32 +1,24 @@
-import CurveCrypto from 'libsignal/src/curve25519_wrapper'
+import * as curveJs from 'curve25519-js'
 import { createCipheriv, createDecipheriv, createHash, createHmac, randomBytes } from 'crypto'
 import { KeyPair } from '../Types'
 
 export const Curve = {
 	generateKeyPair: (): KeyPair => {
-		const { pubKey, privKey } = CurveCrypto.keyPair(randomBytes(32))
+		const { public: pubKey, private: privKey } = curveJs.generateKeyPair(randomBytes(32))
 		return {
 			private: Buffer.from(privKey),
 			public: Buffer.from(pubKey)
 		}
 	},
 	sharedKey: (privateKey: Uint8Array, publicKey: Uint8Array) => {
-		const shared = CurveCrypto.sharedSecret(publicKey, privateKey)
+		const shared = curveJs.sharedKey(privateKey, publicKey)
 		return Buffer.from(shared)
 	},
 	sign: (privateKey: Uint8Array, buf: Uint8Array) => (
-		Buffer.from(CurveCrypto.sign(privateKey, buf))
+		Buffer.from(curveJs.sign(privateKey, buf, null))
 	),
 	verify: (pubKey: Uint8Array, message: Uint8Array, signature: Uint8Array) => {
-		try {
-			CurveCrypto.verify(pubKey, message, signature)
-			return true
-		} catch(error) {
-			if(error.message.includes('Invalid')) {
-				return false
-			}
-			throw error
-		}
+		return curveJs.verify(pubKey, message, signature)
 	}
 }
 

yarn.lock

@@ -1570,6 +1570,11 @@ cssstyle@^2.3.0:
   dependencies:
     cssom "~0.3.6"
 
+curve25519-js@^0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/curve25519-js/-/curve25519-js-0.0.4.tgz#e6ad967e8cd284590d657bbfc90d8b50e49ba060"
+  integrity sha512-axn2UMEnkhyDUPWOwVKBMVIzSQy2ejH2xRGy1wq81dqRwApXfIzfbE3hIX0ZRFBIihf/KDqK158DLwESu4AK1w==
+
 data-urls@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/data-urls/-/data-urls-2.0.0.tgz#156485a72963a970f5d5821aaf642bef2bf2db9b"
@@ -2698,11 +2703,11 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-libsignal@^2.0.1:
+"libsignal@git+https://github.com/adiwajshing/libsignal-node":
   version "2.0.1"
-  resolved "https://registry.yarnpkg.com/libsignal/-/libsignal-2.0.1.tgz#c276025c184ae4ebbd7d75c12c0be9f3b50cc19e"
-  integrity sha512-kqdl/BK5i0WCa4NxhtiBsjSzztB/FtUp3mVVLKBFicWH8rDsq95tEIqNcCaVlflLxOm6T/HRb/zv8IsCe7aopA==
+  resolved "git+https://github.com/adiwajshing/libsignal-node#11de21293c352a57d0c25d29c66963029873d953"
   dependencies:
+    curve25519-js "^0.0.4"
     protobufjs "6.8.8"
 
 load-bmfont@^1.3.1, load-bmfont@^1.4.0: