Big merge from experimental to bleeding edge.

tests/lib/crypto/sha1_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Library tag to allow dartium to run the test.
 library sha1_test;
 
 import 'dart:crypto';
 
 part 'sha1_long_test_vectors.dart';
 part 'sha1_short_test_vectors.dart';
 
 List<int> createTestArr(int len) {
-  var arr = new List<int>(len);
+  var arr = new List<int>.fixedLength(len);
   for (var i = 0; i < len; i++) {
     arr[i] = i;
   }
   return arr;
 }
 
 void test() {
   final expected_values = const [
     "da39a3ee5e6b4b0d3255bfef95601890afd80709",
     "5ba93c9db0cff93f52b521d7420e43f6eda2784f",
@@ skipping 502 matching lines @@
     "d64a178d4759b796ec0e77626cf19257c28292fc",
     "6ae457f71b1cd60b1810fd4379c90bb38154568f",
     "063623280f208df296895ccd867dab8a73cf174d",
     "7a8b8c9aa0591603cf08e94ec2ae6a6350cbb8a2",
     "20c4232d3066c41e211eefe2834db78a8c083ea4",
     "82fdf2cccc77ab556aa35557d0923b162d1b98cf",
     "3dce8306f3c1810d5d81ed5ebb0ccea947277a61",
     "11bca5b61fc1f6d59078ec5354bc6d9adecc0c5d",
   ];
   for (var i = 0; i < expected_values.length; i++) {
-    var digest = new SHA1().update(createTestArr(i)).digest();
+    var hash = new SHA1();
+    hash.add(createTestArr(i));
+    var digest = hash.close();
     Expect.equals(expected_values[i], CryptoUtils.bytesToHex(digest));
   }
 }
 
 void testInvalidUse() {
   var sha = new SHA1();
-  sha.digest();
-  Expect.throws(() => sha.update([0]), (e) => e is HashException);
+  sha.close();
+  Expect.throws(() => sha.add([0]), (e) => e is HashException);
 }
 
 void testRepeatedDigest() {
   var sha = new SHA1();
-  var digest = sha.digest();
-  Expect.listEquals(digest, sha.digest());
+  var digest = sha.close();
+  Expect.listEquals(digest, sha.close());
 }
 
 void testStandardVectors(inputs, mds) {
   for (var i = 0; i < inputs.length; i++) {
-    var d = new SHA1().update(inputs[i]).digest();
+    var hash = new SHA1();
+    hash.add(inputs[i]);
+    var d = hash.close();
     Expect.equals(mds[i], CryptoUtils.bytesToHex(d), '$i');
   }
 }
 
 void main() {
   test();
   testInvalidUse();
   testRepeatedDigest();
   testStandardVectors(sha1_long_inputs, sha1_long_mds);
   testStandardVectors(sha1_short_inputs, sha1_short_mds);
 }