Add gnubby authentication to remoting host

remoting/host/gnubby_util_unittest.cc

Index: remoting/host/gnubby_util_unittest.cc
diff --git a/remoting/host/gnubby_util_unittest.cc b/remoting/host/gnubby_util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e7887889e3f4765d441f7ed0bf82878911e5b0f8
--- /dev/null
+++ b/remoting/host/gnubby_util_unittest.cc
@@ -0,0 +1,95 @@
+// 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.
+
+#include "remoting/host/gnubby_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace remoting {
+
+namespace {
+
+// Test gnubby request data.
+const unsigned char request_data[] = {
+    0x00, 0x00, 0x00, 0x9a, 0x65, 0x1e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+    0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x90,
+    0x24, 0x71, 0xf8, 0xf2, 0xe5, 0xdf, 0x7f, 0x81, 0xc7, 0x49, 0xc4, 0xa3,
+    0x58, 0x5c, 0xf6, 0xcc, 0x40, 0x14, 0x28, 0x0c, 0xa0, 0xfa, 0x03, 0x18,
+    0x38, 0xd8, 0x7d, 0x77, 0x2b, 0x3a, 0x00, 0x00, 0x00, 0x20, 0x64, 0x46,
+    0x47, 0x2f, 0xdf, 0x6e, 0xed, 0x7b, 0xf3, 0xc3, 0x37, 0x20, 0xf2, 0x36,
+    0x67, 0x6c, 0x36, 0xe1, 0xb4, 0x5e, 0xbe, 0x04, 0x85, 0xdb, 0x89, 0xa3,
+    0xcd, 0xfd, 0xd2, 0x4b, 0xd6, 0x9f, 0x00, 0x00, 0x00, 0x40, 0x38, 0x35,
+    0x05, 0x75, 0x1d, 0x13, 0x6e, 0xb3, 0x6b, 0x1d, 0x29, 0xae, 0xd3, 0x43,
+    0xe6, 0x84, 0x8f, 0xa3, 0x9d, 0x65, 0x4e, 0x2f, 0x57, 0xe3, 0xf6, 0xe6,
+    0x20, 0x3c, 0x00, 0xc6, 0xe1, 0x73, 0x34, 0xe2, 0x23, 0x99, 0xc4, 0xfa,
+    0x91, 0xc2, 0xd5, 0x97, 0xc1, 0x8b, 0xd0, 0x3c, 0x13, 0xba, 0xf0, 0xd7,
+    0x5e, 0xa3, 0xbc, 0x02, 0x5b, 0xec, 0xe4, 0x4b, 0xae, 0x0e, 0xf2, 0xbd,
+    0xc8, 0xaa};
+
+// Expected json for gnubby request data.
+const char expected_json[] =
+    "{\"signData\":[{\"appIdHash\":\"ZEZHL99u7Xvzwzcg8jZnbDbhtF6-BIXbiaPN_dJL1p"
+    "8\",\"challengeHash\":\"YJAkcfjy5d9_gcdJxKNYXPbMQBQoDKD6Axg42H13Kzo\",\"ke"
+    "yHandle\":\"ODUFdR0TbrNrHSmu00PmhI-jnWVOL1fj9uYgPADG4XM04iOZxPqRwtWXwYvQPB"
+    "O68Ndeo7wCW-zkS64O8r3Iqg\",\"version\":\"\"}],\"timeout\":30,\"type\":\"si"
+    "gn_helper_request\"}";
+
+// Test json response.
+const char response_json[] =
+    "{\"type\":\"sign_helper_reply\",\"code\":0,\"responseData\":{\"appIdHash\""
+    ":\"ZEZHL99u7Xvzwzcg8jZnbDbhtF6-BIXbiaPN_dJL1p8\",\"challengeHash\":\"YJAkc"
+    "fjy5d9_gcdJxKNYXPbMQBQoDKD6Axg42H13Kzo\",\"keyHandle\":\"ODUFdR0TbrNrHSmu0"
+    "0PmhI-jnWVOL1fj9uYgPADG4XM04iOZxPqRwtWXwYvQPBO68Ndeo7wCW-zkS64O8r3Iqg\",\""
+    "signatureData\":\"AeW_wWGxdN0LGtX_E7s5CsMAH95-my58SN1HW8qrCygF257EWRzbsOpO"
+    "mTtM9N71lGd3B3hTVPASkcpQZzhQcQNIObY_vjO-aliOHb937DWU\"}}";
+
+// Expected data for json response.
+const unsigned char expected_data[] = {
+    0x00, 0x00, 0x00, 0xee, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xe5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x90, 0x24,
+    0x71, 0xf8, 0xf2, 0xe5, 0xdf, 0x7f, 0x81, 0xc7, 0x49, 0xc4, 0xa3, 0x58,
+    0x5c, 0xf6, 0xcc, 0x40, 0x14, 0x28, 0x0c, 0xa0, 0xfa, 0x03, 0x18, 0x38,
+    0xd8, 0x7d, 0x77, 0x2b, 0x3a, 0x00, 0x00, 0x00, 0x20, 0x64, 0x46, 0x47,
+    0x2f, 0xdf, 0x6e, 0xed, 0x7b, 0xf3, 0xc3, 0x37, 0x20, 0xf2, 0x36, 0x67,
+    0x6c, 0x36, 0xe1, 0xb4, 0x5e, 0xbe, 0x04, 0x85, 0xdb, 0x89, 0xa3, 0xcd,
+    0xfd, 0xd2, 0x4b, 0xd6, 0x9f, 0x00, 0x00, 0x00, 0x40, 0x38, 0x35, 0x05,
+    0x75, 0x1d, 0x13, 0x6e, 0xb3, 0x6b, 0x1d, 0x29, 0xae, 0xd3, 0x43, 0xe6,
+    0x84, 0x8f, 0xa3, 0x9d, 0x65, 0x4e, 0x2f, 0x57, 0xe3, 0xf6, 0xe6, 0x20,
+    0x3c, 0x00, 0xc6, 0xe1, 0x73, 0x34, 0xe2, 0x23, 0x99, 0xc4, 0xfa, 0x91,
+    0xc2, 0xd5, 0x97, 0xc1, 0x8b, 0xd0, 0x3c, 0x13, 0xba, 0xf0, 0xd7, 0x5e,
+    0xa3, 0xbc, 0x02, 0x5b, 0xec, 0xe4, 0x4b, 0xae, 0x0e, 0xf2, 0xbd, 0xc8,
+    0xaa, 0x00, 0x00, 0x00, 0x51, 0x01, 0xe5, 0xbf, 0xc1, 0x61, 0xb1, 0x74,
+    0xdd, 0x0b, 0x1a, 0xd5, 0xff, 0x13, 0xbb, 0x39, 0x0a, 0xc3, 0x00, 0x1f,
+    0xde, 0x7e, 0x9b, 0x2e, 0x7c, 0x48, 0xdd, 0x47, 0x5b, 0xca, 0xab, 0x0b,
+    0x28, 0x05, 0xdb, 0x9e, 0xc4, 0x59, 0x1c, 0xdb, 0xb0, 0xea, 0x4e, 0x99,
+    0x3b, 0x4c, 0xf4, 0xde, 0xf5, 0x94, 0x67, 0x77, 0x07, 0x78, 0x53, 0x54,
+    0xf0, 0x12, 0x91, 0xca, 0x50, 0x67, 0x38, 0x50, 0x71, 0x03, 0x48, 0x39,
+    0xb6, 0x3f, 0xbe, 0x33, 0xbe, 0x6a, 0x58, 0x8e, 0x1d, 0xbf, 0x77, 0xec,
+    0x35, 0x94};
+
+}  // namespace
+
+class GnubbyUtilsTest : public testing::Test {
+ public:
+  GnubbyUtilsTest() {}
+};
+
+TEST_F(GnubbyUtilsTest, DataToJson) {
+  std::string actual_json;
+  GetJsonFromGnubbyRequest(reinterpret_cast<const char*>(request_data),
+                           sizeof(request_data),
+                           &actual_json);
+
+  EXPECT_EQ(expected_json, actual_json);
+}
+
+TEST_F(GnubbyUtilsTest, JsonToData) {
+  std::string actual_data;
+  GetGnubbyResponseFromJson(response_json, &actual_data);
+
+  EXPECT_EQ(std::string(reinterpret_cast<const char*>(expected_data),
+                        sizeof(expected_data)),
+            actual_data);
+}
+
+}  // namespace remoting