Extension API enterprise.platformKeys.

chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var assertEq = chrome.test.assertEq;
+var assertTrue = chrome.test.assertTrue;
+var assertThrows = chrome.test.assertThrows;
+var fail = chrome.test.fail;
+var succeed = chrome.test.succeed;
+var callbackPass = chrome.test.callbackPass;
+var callbackFail= chrome.test.callbackFail;
+
+// openssl req -new -x509 -key privkey.pem \
+//   -outform der -out cert.der -days 36500
+// xxd -i cert.der
+// based on privateKeyPkcs8
+var cert1a = new Uint8Array([
+  0x30, 0x82, 0x01, 0xd5, 0x30, 0x82, 0x01, 0x7f, 0xa0, 0x03, 0x02, 0x01,
+  0x02, 0x02, 0x09, 0x00, 0xd2, 0xcc, 0x76, 0xeb, 0x19, 0xb9, 0x3a, 0x33,
+  0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+  0x05, 0x05, 0x00, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+  0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
+  0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74,
+  0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a,
+  0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57,
+  0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c,
+  0x74, 0x64, 0x30, 0x20, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x34, 0x31, 0x35,
+  0x31, 0x34, 0x35, 0x32, 0x30, 0x33, 0x5a, 0x18, 0x0f, 0x32, 0x31, 0x31,
+  0x34, 0x30, 0x33, 0x32, 0x32, 0x31, 0x34, 0x35, 0x32, 0x30, 0x33, 0x5a,
+  0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
+  0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
+  0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65,
+  0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49,
+  0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67,
+  0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30,
+  0x5c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+  0x01, 0x01, 0x05, 0x00, 0x03, 0x4b, 0x00, 0x30, 0x48, 0x02, 0x41, 0x00,
+  0xc7, 0xc1, 0x4d, 0xd5, 0xdc, 0x3a, 0x2e, 0x1f, 0x42, 0x30, 0x3d, 0x21,
+  0x1e, 0xa2, 0x1f, 0x60, 0xcb, 0x71, 0x11, 0x53, 0xb0, 0x75, 0xa0, 0x62,
+  0xfe, 0x5e, 0x0a, 0xde, 0xb0, 0x0f, 0x48, 0x97, 0x5e, 0x42, 0xa7, 0x3a,
+  0xd1, 0xca, 0x4c, 0xe3, 0xdb, 0x5f, 0x31, 0xc2, 0x99, 0x08, 0x89, 0xcd,
+  0x6d, 0x20, 0xaa, 0x75, 0xe6, 0x2b, 0x98, 0xd2, 0xf3, 0x7b, 0x4b, 0xe5,
+  0x9b, 0xfe, 0xe2, 0x6d, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x50, 0x30,
+  0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14,
+  0xbd, 0x85, 0x6b, 0xdd, 0x84, 0xd1, 0x54, 0x2e, 0xad, 0xb4, 0x5e, 0xdd,
+  0x24, 0x7e, 0x16, 0x9c, 0x84, 0x1e, 0x19, 0xf0, 0x30, 0x1f, 0x06, 0x03,
+  0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xbd, 0x85, 0x6b,
+  0xdd, 0x84, 0xd1, 0x54, 0x2e, 0xad, 0xb4, 0x5e, 0xdd, 0x24, 0x7e, 0x16,
+  0x9c, 0x84, 0x1e, 0x19, 0xf0, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13,
+  0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,
+  0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x41,
+  0x00, 0x37, 0x23, 0x2f, 0x81, 0x24, 0xfc, 0xec, 0x2d, 0x0b, 0xd1, 0xa0,
+  0x74, 0xdf, 0x2e, 0x34, 0x9a, 0x92, 0x33, 0xae, 0x75, 0xd6, 0x60, 0xfc,
+  0x44, 0x1d, 0x65, 0x8c, 0xb7, 0xd9, 0x60, 0x3b, 0xc7, 0x20, 0x30, 0xdf,
+  0x17, 0x07, 0xd1, 0x87, 0xda, 0x2b, 0x7f, 0x84, 0xf3, 0xfc, 0xb0, 0x31,
+  0x42, 0x08, 0x17, 0x96, 0xd2, 0x1b, 0xdc, 0x28, 0xae, 0xf8, 0xbd, 0xf9,
+  0x4e, 0x78, 0xc3, 0xe8, 0x80
+]);
+
+// based on privateKeyPkcs8, different from cert1a
+var cert1b = new Uint8Array([
+  0x30, 0x82, 0x01, 0xd5, 0x30, 0x82, 0x01, 0x7f, 0xa0, 0x03, 0x02, 0x01,
+  0x02, 0x02, 0x09, 0x00, 0xe7, 0x1e, 0x6e, 0xb0, 0x12, 0x87, 0xf5, 0x09,
+  0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+  0x05, 0x05, 0x00, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+  0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
+  0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74,
+  0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a,
+  0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57,
+  0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c,
+  0x74, 0x64, 0x30, 0x20, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x34, 0x31, 0x35,
+  0x31, 0x35, 0x31, 0x39, 0x30, 0x30, 0x5a, 0x18, 0x0f, 0x32, 0x31, 0x31,
+  0x34, 0x30, 0x33, 0x32, 0x32, 0x31, 0x35, 0x31, 0x39, 0x30, 0x30, 0x5a,
+  0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
+  0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
+  0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65,
+  0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49,
+  0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67,
+  0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30,
+  0x5c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+  0x01, 0x01, 0x05, 0x00, 0x03, 0x4b, 0x00, 0x30, 0x48, 0x02, 0x41, 0x00,
+  0xc7, 0xc1, 0x4d, 0xd5, 0xdc, 0x3a, 0x2e, 0x1f, 0x42, 0x30, 0x3d, 0x21,
+  0x1e, 0xa2, 0x1f, 0x60, 0xcb, 0x71, 0x11, 0x53, 0xb0, 0x75, 0xa0, 0x62,
+  0xfe, 0x5e, 0x0a, 0xde, 0xb0, 0x0f, 0x48, 0x97, 0x5e, 0x42, 0xa7, 0x3a,
+  0xd1, 0xca, 0x4c, 0xe3, 0xdb, 0x5f, 0x31, 0xc2, 0x99, 0x08, 0x89, 0xcd,
+  0x6d, 0x20, 0xaa, 0x75, 0xe6, 0x2b, 0x98, 0xd2, 0xf3, 0x7b, 0x4b, 0xe5,
+  0x9b, 0xfe, 0xe2, 0x6d, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x50, 0x30,
+  0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14,
+  0xbd, 0x85, 0x6b, 0xdd, 0x84, 0xd1, 0x54, 0x2e, 0xad, 0xb4, 0x5e, 0xdd,
+  0x24, 0x7e, 0x16, 0x9c, 0x84, 0x1e, 0x19, 0xf0, 0x30, 0x1f, 0x06, 0x03,
+  0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xbd, 0x85, 0x6b,
+  0xdd, 0x84, 0xd1, 0x54, 0x2e, 0xad, 0xb4, 0x5e, 0xdd, 0x24, 0x7e, 0x16,
+  0x9c, 0x84, 0x1e, 0x19, 0xf0, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13,
+  0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,
+  0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x41,
+  0x00, 0x82, 0x95, 0xa7, 0x08, 0x6c, 0xbd, 0x49, 0xe6, 0x1e, 0xc1, 0xd9,
+  0x58, 0x54, 0x11, 0x11, 0x84, 0x77, 0x1e, 0xad, 0xe9, 0x73, 0x69, 0x1c,
+  0x5c, 0xaa, 0x26, 0x3e, 0x5f, 0x1d, 0x89, 0x20, 0xc3, 0x90, 0xa4, 0x67,
+  0xfa, 0x26, 0x20, 0xd7, 0x1f, 0xae, 0x42, 0x89, 0x30, 0x61, 0x43, 0x8a,
+  0x8c, 0xbe, 0xd4, 0x32, 0xf7, 0x96, 0x71, 0x2a, 0xcd, 0xeb, 0x26, 0xf6,
+  0xdb, 0x54, 0x95, 0xca, 0x5a
+]);
+
+// based on a private key different than privateKeyPkcs8
+var cert2 = new Uint8Array([
+  0x30, 0x82, 0x01, 0xd5, 0x30, 0x82, 0x01, 0x7f, 0xa0, 0x03, 0x02, 0x01,
+  0x02, 0x02, 0x09, 0x00, 0x9e, 0x11, 0x7e, 0xff, 0x43, 0x84, 0xd4, 0xe6,
+  0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+  0x05, 0x05, 0x00, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
+  0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
+  0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74,
+  0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a,
+  0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57,
+  0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c,
+  0x74, 0x64, 0x30, 0x20, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x34, 0x30, 0x37,
+  0x31, 0x35, 0x35, 0x30, 0x30, 0x38, 0x5a, 0x18, 0x0f, 0x32, 0x31, 0x31,
+  0x34, 0x30, 0x33, 0x31, 0x34, 0x31, 0x35, 0x35, 0x30, 0x30, 0x38, 0x5a,
+  0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
+  0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
+  0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65,
+  0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49,
+  0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67,
+  0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30,
+  0x5c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+  0x01, 0x01, 0x05, 0x00, 0x03, 0x4b, 0x00, 0x30, 0x48, 0x02, 0x41, 0x00,
+  0xac, 0x6c, 0x72, 0x46, 0xa2, 0xde, 0x88, 0x30, 0x54, 0x06, 0xad, 0xc7,
+  0x2d, 0x64, 0x6e, 0xf6, 0x0f, 0x72, 0x3e, 0x92, 0x31, 0xcc, 0x0b, 0xa0,
+  0x18, 0x20, 0xb0, 0xdb, 0x86, 0xab, 0x11, 0xc6, 0xa5, 0x78, 0xea, 0x64,
+  0xe8, 0xeb, 0xa5, 0xb3, 0x78, 0x5d, 0xbb, 0x10, 0x57, 0xe6, 0x12, 0x23,
+  0x89, 0x92, 0x1d, 0xa0, 0xe5, 0x1e, 0xd1, 0xc9, 0x0e, 0x62, 0xcb, 0xc9,
+  0xaf, 0xde, 0x4e, 0x83, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x50, 0x30,
+  0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14,
+  0x75, 0x6c, 0x61, 0xfb, 0xb0, 0x6e, 0x37, 0x32, 0x41, 0x62, 0x3b, 0x55,
+  0xbd, 0x5f, 0x6b, 0xe0, 0xdb, 0xb9, 0xc7, 0xec, 0x30, 0x1f, 0x06, 0x03,
+  0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x75, 0x6c, 0x61,
+  0xfb, 0xb0, 0x6e, 0x37, 0x32, 0x41, 0x62, 0x3b, 0x55, 0xbd, 0x5f, 0x6b,
+  0xe0, 0xdb, 0xb9, 0xc7, 0xec, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13,
+  0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,
+  0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x41,
+  0x00, 0xa5, 0xe8, 0x9d, 0x3d, 0xc4, 0x1a, 0x6e, 0xd2, 0x92, 0x42, 0x37,
+  0xb9, 0x3a, 0xb3, 0x8e, 0x2f, 0x55, 0xb5, 0xf2, 0xe4, 0x6e, 0x39, 0x0d,
+  0xa8, 0xba, 0x10, 0x43, 0x57, 0xdd, 0x4e, 0x4e, 0x52, 0xc6, 0xbe, 0x07,
+  0xdb, 0x83, 0x05, 0x97, 0x97, 0xc1, 0x7b, 0xd5, 0x5c, 0x50, 0x64, 0x0f,
+  0x96, 0xff, 0x3d, 0x83, 0x37, 0x8f, 0x3a, 0x85, 0x08, 0x62, 0x5c, 0xb1,
+  0x2f, 0x68, 0xb2, 0x4a, 0x4a
+]);
+
+function runAsyncSequence(funcs) {
+  if (funcs.length == 0)
+    return;
+  function go(i) {
+    var current = funcs[i];
+    console.log('#' + (i + 1) + ' of ' + funcs.length);
+    if (i == funcs.length - 1) {
+      current(callbackPass());
+    } else {
+      current(callbackPass(go.bind(undefined, i + 1)));
+    }
+  };
+  go(0);
+}
+
+// Some array comparison. Note: not lexicographical!
+function compareArrays(array1, array2) {
+  if (array1.length < array2.length)
+    return -1;
+  if (array1.length > array2.length)
+    return 1;
+  for (var i = 0; i < array1.length; i++) {
+    if (array1[i] < array2[i])
+      return -1;
+    if (array1[i] > array2[i])
+      return 1;
+  }
+  return 0;
+}
+
+function sortCerts(certs) {
+  return certs.sort(compareArrays);
+}
+
+function assertCertsStored(token, expectedCerts, callback) {
+  chrome.enterprise.platformKeys.getCertificates(
+      token.id,
+      callbackPass(function(actualCerts) {
+        assertEq(expectedCerts.length,
+                 actualCerts.length,
+                 'Number of stored certs not as expected');
+        if (expectedCerts.length == actualCerts.length) {
+          actualCerts = actualCerts.map(
+              function(buffer) { return new Uint8Array(buffer); });
+          actualCerts = sortCerts(actualCerts);
+          expectedCerts = sortCerts(expectedCerts);
+          for (var i = 0; i < expectedCerts.length; i++) {
+            assertTrue(compareArrays(expectedCerts[i], actualCerts[i]) == 0,
+                       'Certs at index ' + i + ' differ');
+          }
+        }
+        if (callback)
+          callback();
+      }));
+}
+
+function getUserToken(callback) {
+  chrome.enterprise.platformKeys.getTokens(function(tokens) {
+    for (var i = 0; i < tokens.length; i++) {
+      if (tokens[i].id == 'user') {
+        callback(tokens[i]);
+        return;
+      }
+    }
+    callback(undefined);
+  });
+}
+
+function beforeTests(callback) {
+  getUserToken(function(userToken) {
+    if (!userToken)
+      chrome.test.fail('no user token');
+    if (userToken.id != 'user')
+      chrome.test.fail('token is not named "user".');
+
+    callback(userToken);
+  });
+}
+
+assertTrue(!!chrome.enterprise, "No enterprise namespace.");
+assertTrue(!!chrome.enterprise.platformKeys, "No platformKeys namespace.");
+assertTrue(!!chrome.enterprise.platformKeys.getTokens,
+           "No getTokens function.");
+assertTrue(!!chrome.enterprise.platformKeys.importCertificate,
+           "No importCertificate function.");
+assertTrue(!!chrome.enterprise.platformKeys.removeCertificate,
+           "No removeCertificate function.");
+
+function runTests(userToken) {
+  chrome.test.runTests([
+    function hasSubtleCryptoMethods() {
+      assertTrue(!!userToken.subtleCrypto.generateKey,
+                 "user token has no generateKey method");
+      assertTrue(!!userToken.subtleCrypto.sign,
+                 "user token has no sign method");
+      assertTrue(!!userToken.subtleCrypto.exportKey,
+                 "user token has no exportKey method");
+      succeed();
+    },
+    function initiallyNoCerts() { assertCertsStored(userToken, []); },
+    function generateKeyAndSign() {
+      var algorithm = {
+        name: "RSASSA-PKCS1-v1_5",
+        // RsaHashedKeyGenParams
+        modulusLength: 512,
+        publicExponent:
+            new Uint8Array([0x01, 0x00, 0x01]),  // Equivalent to 65537
+        hash: {
+          name: "SHA-1",
+        }
+      };
+      // Some random data to sign.
+      var data = new Uint8Array([0, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6]);
+      var cachedKeyPair;
+      var cachedSpki;
+      var cachedSignature;
+      userToken.subtleCrypto.generateKey(algorithm, false, ["sign"])
+          .then(callbackPass(function(keyPair) {
+                  assertTrue(!!keyPair, "No key pair.");
+                  cachedKeyPair = keyPair;
+                  return userToken.subtleCrypto.exportKey('spki',
+                                                          keyPair.publicKey);
+                }),
+                function(error) {
+            assertTrue(false, "GenerateKey failed: " + error);
+          })
+          .then(callbackPass(function(publicKeySpki) {
+                  // TODO: remove Uint8Array once WebCrypto supports
+                  // ArrayBuffers.
+                  cachedSpki = new Uint8Array(publicKeySpki);
+                  return userToken.subtleCrypto.sign(
+                      {}, cachedKeyPair.privateKey, data);
+                }),
+                function(error) {
+            assertTrue(false, "Export failed: " + error);
+          })
+          .then(callbackPass(function(signature) {
+                  assertTrue(!!signature, "No signature.");
+                  assertTrue(signature.length != 0, "Signature is empty.");
+                  // TODO: remove Uint8Array once WebCrypto supports
+                  // ArrayBuffers.
+                  cachedSignature = new Uint8Array(signature);
+                  return window.crypto.subtle.importKey(
+                      "spki", cachedSpki, algorithm, false, ["verify"]);
+                }),
+                function(error) { assertTrue(false, "Sign failed: " + error); })
+          .then(callbackPass(function(webCryptoPublicKey) {
+                  assertTrue(!!webCryptoPublicKey);
+                  return window.crypto.subtle.verify(
+                      algorithm, webCryptoPublicKey, cachedSignature, data);
+                }),
+                function(error) {
+            assertTrue(false, "Import failed: " + error);
+          })
+          .then(callbackPass(function(success) {
+                  assertEq(true, success, "Signature invalid.");
+                }),
+                function(error) {
+            assertTrue(false, "Verification failed: " + error);
+          });
+    },
+    function importAndRemoveCerts() {
+      runAsyncSequence([
+        chrome.enterprise.platformKeys.importCertificate.bind(
+            null, userToken.id, cert1a.buffer),
+        assertCertsStored.bind(null, userToken, [cert1a]),
+        // Importing the same cert again shouldn't change anything.
+        chrome.enterprise.platformKeys.importCertificate.bind(
+            null, userToken.id, cert1a.buffer),
+        assertCertsStored.bind(null, userToken, [cert1a]),
+        chrome.enterprise.platformKeys.importCertificate.bind(
+            null, userToken.id, cert1b.buffer),
+        assertCertsStored.bind(null, userToken, [cert1a, cert1b]),
+        chrome.enterprise.platformKeys.removeCertificate.bind(
+            null, userToken.id, cert1a.buffer),
+        assertCertsStored.bind(null, userToken, [cert1b]),
+        chrome.enterprise.platformKeys.removeCertificate.bind(
+            null, userToken.id, cert1b.buffer),
+        assertCertsStored.bind(null, userToken, [])
+      ]);
+    },
+    function missingPrivateKey() {
+      chrome.enterprise.platformKeys.importCertificate(
+          userToken.id, cert2.buffer, callbackFail('Key not found.'));
+    },
+    function importInvalidCert() {
+      var invalidCert = new ArrayBuffer(16);
+      chrome.enterprise.platformKeys.importCertificate(
+          userToken.id,
+          invalidCert,
+          callbackFail('Certificate is not a valid X.509 certificate.'));
+    },
+    function removeInvalidCert() {
+      var invalidCert = new ArrayBuffer(16);
+      chrome.enterprise.platformKeys.removeCertificate(
+          userToken.id,
+          invalidCert,
+          callbackFail('Certificate is not a valid X.509 certificate.'));
+    }
+  ]);
+}
+
+beforeTests(runTests);