Further isolates failure tests and joins [un]/compressed key tests

src/message.js

@@ -26,7 +26,7 @@ function sign(key, message) {
   var hash = magicHash(message)
   var sig = key.sign(hash)
   var obj = ecdsa.parseSig(sig)
-  var i = ecdsa.calcPubkeyRecoveryParam(key.getPub(), obj.r, obj.s, hash)
+  var i = ecdsa.calcPubkeyRecoveryParam(key.getPub(key.compressed), obj.r, obj.s, hash)
 
   i += 27
   if (key.compressed) {

test/message.js

@@ -1,65 +1,74 @@
-var assert = require('assert');
+var assert = require('assert')
-var Message = require('../src/message')
+var convert = require('../').convert
-var convert = require('../src/convert')
 var ECKey = require('../src/eckey').ECKey
-var testnet = require('../src/network.js').testnet.addressVersion
+var Message = require('../').Message
+var testnet = require('../').network.testnet.addressVersion
 
 describe('Message', function() {
   var msg = 'vires is numeris'
 
   describe('verify', function() {
-    it('works for mainnet address, messaged signed with uncompressed key', function() {
+    var addr = '16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM' // uncompressed
-      var addr = '16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM';
+    var caddr = '1PMycacnJaSqwwJqjawXBErnLsZ7RkXUAs' // compressed
+
     var sig = convert.hexToBytes('1bc25ac0fb503abc9bad23f558742740fafaec1f52deaaf106b9759a5ce84c93921c4a669c5ec3dfeb7e2d7d177a2f49db407900874f6de2f701a4c16783776d8d')
-      assert.ok(Message.verify(addr, sig, msg));
+    var csig = convert.hexToBytes('1fc25ac0fb503abc9bad23f558742740fafaec1f52deaaf106b9759a5ce84c93921c4a669c5ec3dfeb7e2d7d177a2f49db407900874f6de2f701a4c16783776d8d')
-      verifyNegativeCases(addr, sig, msg)
+
+    it('can verify a signed message', function() {
+      assert.ok(Message.verify(addr, sig, msg))
+      assert.ok(Message.verify(caddr, csig, msg))
     })
 
-    it('works for testnet address, message signed with compressed key', function() {
+    it('will fail for the wrong message', function() {
-      var addr = 'mgdnNWji2bXYSi7E9c1DQBSp64kCemaS7V'
+      assert.ok(!Message.verify(addr, sig, 'foobar'))
-      var sig = convert.hexToBytes('1feece860e952253ddf465cd1c5aea76ab16287aee093be6f67d196c39f5075436f0407a4e50694e6956c06108fab8608debf9554d75e57c110f7c512a6eb15d0a')
+      assert.ok(!Message.verify(caddr, csig, 'foobar'))
-
-      assert(Message.verify(addr, sig, msg))
-      verifyNegativeCases(addr, sig, msg)
     })
 
-    function verifyNegativeCases(addr, sig, msg){
+    it('will fail for the wrong public key', function() {
-      var wrongMsg = 'vires in numeris'
+      assert.ok(!Message.verify('1MsHWS1BnwMc3tLE8G35UXsS58fKipzB7a', sig, msg))
-      assert.ok(!Message.verify(addr, sig, wrongMsg));
+      assert.ok(!Message.verify('1Q1pE5vPGEEMqRcVRMbtBK842Y6Pzo6nK9', csig, msg))
-
-      var wrongAddress = new ECKey(null).getAddress()
-      assert.ok(!Message.verify(wrongAddress, sig, msg));
-    }
     })
 
-  describe('sign', function() {
+    it('supports alternate network addresses', function() {
-    describe('uncompressed key', function(){
+      var taddr = 'mxnQZKxSKjzaMgrdXzk35rif3u62TLDrg9'
-      it('works', function(){
+      var tsig = convert.base64ToBytes('IGucnrTku3KLCCHUMwq9anawfrlN8RK1HWMN+10LhsHJeysBdWfj5ohJcS/+oqrlVFNvEgbgEeAQUL6r3sZwnj8=')
-        var key = new ECKey(null)
-        var sig = Message.sign(key, msg);
 
-        var addr = key.getAddress()
+      assert.ok(Message.verify(taddr, tsig, msg))
-        assert(Message.verify(addr, sig, msg));
+      assert.ok(!Message.verify(taddr, tsig, 'foobar'))
+    })
+
+    it('does not cross verify (compressed/uncompressed)', function() {
+      assert.ok(!Message.verify(addr, csig, msg))
+      assert.ok(!Message.verify(caddr, sig, msg))
     })
   })
 
-    describe('compressed key', function(){
+  describe('signing', function() {
-      it('works', function(){
+    var key = new ECKey(null) // uncompressed
-        var key = new ECKey(null, true)
-        var sig = Message.sign(key, msg);
 
-        var addr = key.getAddress()
+    describe('using the uncompressed public key', function(){
-        assert(Message.verify(addr, sig, msg));
+      it('gives same signature as a compressed public key', function() {
+        var sig = Message.sign(key, msg)
+
+        var compressedKey = new ECKey(key, true) // compressed clone
+        var csig = Message.sign(compressedKey, msg) // FIXME: bad compression support
+
+        var addr = key.getPub().getAddress()
+        var caddr = compressedKey.getPub().getAddress()
+        assert.ok(Message.verify(addr, sig, msg))
+        assert.ok(Message.verify(caddr, csig, msg))
+        assert.notDeepEqual(sig.slice(0, 2), csig.slice(0, 2)) // unequal compression flags
+        assert.deepEqual(sig.slice(2), csig.slice(2)) // equal signatures
       })
     })
 
     describe('testnet address', function(){
       it('works', function(){
         var key = new ECKey(null)
-        var sig = Message.sign(key, msg);
+        var sig = Message.sign(key, msg)
 
         var addr = key.getAddress(testnet)
-        assert(Message.verify(addr, sig, msg));
+        assert(Message.verify(addr, sig, msg))
       })
     })
   })