ecdh, ecdsa tests

2010-10-07 21:10:46 -07:00
parent 2bb04bb02f
commit 4f316afb56
6 changed files with 56 additions and 10 deletions
--- a/test/ecdsa_test.js
+++ b/test/ecdsa_test.js
@@ -0,0 +1,29 @@
+new sjcl.test.TestCase("ECSA test", function (cb) {
+  if (!sjcl.ecc) {
+    this.unimplemented();
+    cb && cb();
+    return;
+  }
+  
+  var keys = sjcl.ecc.ecdsa.generateKeys(192,0),
+      hash = sjcl.hash.sha256.hash("The quick brown fox jumps over the lazy dog."),
+      signature = keys.sec.sign(hash,0);
+      
+  try {
+    keys.pub.verify(hash, signature);
+    this.pass();
+  } catch (e) {
+    this.fail("good message rejected");
+  }
+  
+  hash[1] ^= 8; // minor change to hash
+  
+  try {
+    keys.pub.verify(hash, signature);
+    this.fail();
+  } catch (e) {
+    this.pass("bad message accepted");
+  }
+  
+  cb && cb();
+});