From e8fba132cf177a2acb509bedc294a76656ca459f Mon Sep 17 00:00:00 2001
From: Stefan Thomas <justmoon@members.fsf.org>
Date: Mon, 29 Aug 2011 12:10:11 +0100
Subject: [PATCH] Added more tests.

---
 test/index.html |  1 +
 test/test.js    | 69 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)

diff --git a/test/index.html b/test/index.html
index d5be551..cfa6c67 100755
--- a/test/index.html
+++ b/test/index.html
@@ -21,6 +21,7 @@
 
   <script type="text/javascript" src="../src/address.js"></script>
   <script type="text/javascript" src="../src/ecdsa.js"></script>
+  <script type="text/javascript" src="../src/eckey.js"></script>
   <script type="text/javascript" src="../src/paillier.js"></script>
 	<script type="text/javascript" src="test.js"></script>
 </head>
diff --git a/test/test.js b/test/test.js
index 1b7800b..010dc5c 100755
--- a/test/test.js
+++ b/test/test.js
@@ -29,3 +29,72 @@ test("Point multiplication", function () {
 
   ok(P.validate(), "kG validates as a public key");
 });
+
+
+//
+// Testing ECDSA
+// -----------------------------------------------------------------------------
+module("ecdsa");
+
+test("Classes", function () {
+  expect(2);
+  ok(Bitcoin.ECDSA, "Bitcoin.ECDSA");
+  ok(Bitcoin.ECKey, "Bitcoin.ECKey");
+});
+
+test("Keys & Key Management", function () {
+  expect(5);
+
+  var s1 = new Bitcoin.ECKey();
+  var p1 = s1.getPub();
+  equals(p1.length, 65, "Public key is correct length");
+
+  var p1_q = ECPointFp.decodeFrom(ecparams.getCurve(), p1);
+  ok(p1_q, "Decode point from generated bytestring");
+  ok(p1_q.validate(), "Is a valid public point");
+
+  var p2 = Crypto.util.hexToBytes(
+    "0486f356006a38b847bedec1bf47013776925d939d5a35a97a4d1263e550c7f1a" +
+    "b5aba44ab74d22892097a0e851addf07ba97e33416df5affaceeb35d5607cd23c"
+  );
+  var p2_q = ECPointFp.decodeFrom(ecparams.getCurve(), p2);
+  ok(p2_q, "Decode point from constant");
+  ok(p2_q.validate(), "Is a valid public point");
+});
+
+test("Signing and Verifying", function () {
+  expect(7);
+
+  var s1 = new Bitcoin.ECKey();
+  var sig_a = s1.sign(BigInteger.ZERO);
+  ok(sig_a, "Sign null");
+  equals(sig_a.length, 70, "Signature is correct length");
+  ok(s1.verify(BigInteger.ZERO, sig_a));
+  
+  var message = new BigInteger(1024, rng).toByteArrayUnsigned();
+  var hash = Crypto.SHA256(message, {asBytes: true});
+  var sig_b = s1.sign(hash);
+  ok(sig_b, "Sign random string");
+  equals(sig_b.length, 70, "Signature is correct length");
+  ok(s1.verify(hash, sig_b));
+
+  var message2 = Crypto.util.hexToBytes(
+    "12dce2c169986b3346827ffb2305cf393984627f5f9722a1b1368e933c8d" +
+    "d296653fbe5d7ac031c4962ad0eb1c4298c3b91d244e1116b4a76a130c13" +
+    "1e7aec7fa70184a71a2e66797052831511b93c6e8d72ae58a1980eaacb66" +
+    "8a33f50d7cefb96a5dab897b5efcb99cbafb0d777cb83fc9b2115b69c0fa" +
+    "3d82507b932b84e4"
+  );
+  var hash2 = Crypto.SHA256(message2, {asBytes: true});
+  var sig_c = Crypto.util.hexToBytes(
+    "3044022038d9b8dd5c9fbf330565c1f51d72a59ba869aeb2c2001be959d3" +
+    "79e861ec71960220a73945f32cf90d03127d2c3410d16cee120fa1a4b4c3" +
+    "f273ab082801a95506c4"
+  );
+  var s2 = Crypto.util.hexToBytes(
+    "045a1594316e433fb91f35ef4874610d22177c3f1a1060f6c1e70a609d51" +
+    "b20be5795cd2a5eae0d6b872ba42db95e9afaeea3fbb89e98099575b6828" +
+    "609a978528"
+  );
+  ok(Bitcoin.ECDSA.verify(hash2, sig_c, s2), "Verify constant signature");
+});