1 files changed, 248 insertions, 166 deletions

diff --git a/chromeos/dbus/fake_cryptohome_client.cc b/chromeos/dbus/fake_cryptohome_client.cc
index 1d224d9..67883c5 100644
--- a/chromeos/dbus/fake_cryptohome_client.cc
+++ b/chromeos/dbus/fake_cryptohome_client.cc
@@ -1,33 +1,45 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 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 "chromeos/dbus/fake_cryptohome_client.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "crypto/nss_util.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
-namespace {
+FakeCryptohomeClient::FakeCryptohomeClient()
+    : async_call_id_(1),
+      tpm_is_ready_counter_(0),
+      unmount_result_(true),
+      locked_(false),
+      weak_ptr_factory_(this) {}
 
-// A fake system salt. GetSystemSalt copies it to the given buffer.
-const char kStubSystemSalt[] = "stub_system_salt";
+FakeCryptohomeClient::~FakeCryptohomeClient() {}
 
-}  // namespace
-
-FakeCryptohomeClient::FakeCryptohomeClient() : unmount_result_(false) {
+void FakeCryptohomeClient::Init(dbus::Bus* bus) {
 }
 
-FakeCryptohomeClient::~FakeCryptohomeClient() {
+void FakeCryptohomeClient::SetAsyncCallStatusHandlers(
+    const AsyncCallStatusHandler& handler,
+    const AsyncCallStatusWithDataHandler& data_handler) {
+  async_call_status_handler_ = handler;
+  async_call_status_data_handler_ = data_handler;
 }
 
-void FakeCryptohomeClient::Init(dbus::Bus* bus) {
+void FakeCryptohomeClient::ResetAsyncCallStatusHandlers() {
+  async_call_status_handler_.Reset();
+  async_call_status_data_handler_.Reset();
 }
 
-void FakeCryptohomeClient::TpmIsBeingOwned(
+void FakeCryptohomeClient::IsMounted(
     const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
 bool FakeCryptohomeClient::Unmount(bool* success) {
@@ -35,242 +47,273 @@ bool FakeCryptohomeClient::Unmount(bool* success) {
   return true;
 }
 
-void FakeCryptohomeClient::AsyncCheckKey(const std::string& username,
-                                         const std::string& key,
-                                         const AsyncMethodCallback& callback) {
-}
-
-bool FakeCryptohomeClient::InstallAttributesIsInvalid(bool* is_invalid) {
-  return false;
-}
-
-void FakeCryptohomeClient::TpmAttestationGetKeyPayload(
-    attestation::AttestationKeyType key_type,
-    const std::string& key_name,
-    const DataMethodCallback& callback) {
+void FakeCryptohomeClient::AsyncCheckKey(
+    const std::string& username,
+    const std::string& key,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
-void FakeCryptohomeClient::AsyncTpmAttestationFinishCertRequest(
-    const std::string& pca_response,
-    attestation::AttestationKeyType key_type,
-    const std::string& key_name,
+void FakeCryptohomeClient::AsyncMigrateKey(
+    const std::string& username,
+    const std::string& from_key,
+    const std::string& to_key,
     const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
-void FakeCryptohomeClient::TpmIsEnabled(
-    const BoolDBusMethodCallback& callback) {
+void FakeCryptohomeClient::AsyncRemove(
+    const std::string& username,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
-void FakeCryptohomeClient::AsyncTpmAttestationEnroll(
-    const std::string& pca_response,
-    const AsyncMethodCallback& callback) {
+bool FakeCryptohomeClient::GetSystemSalt(std::vector<uint8>* salt) {
+  const char kStubSystemSalt[] = "stub_system_salt";
+  salt->assign(kStubSystemSalt,
+               kStubSystemSalt + arraysize(kStubSystemSalt) - 1);
+  return true;
 }
 
-void FakeCryptohomeClient::AsyncMigrateKey(
+void FakeCryptohomeClient::GetSanitizedUsername(
     const std::string& username,
-    const std::string& from_key,
-    const std::string& to_key,
-    const AsyncMethodCallback& callback) {
+    const StringDBusMethodCallback& callback) {
+  // Even for stub implementation we have to return different values so that
+  // multi-profiles would work.
+  std::string sanitized_username = GetStubSanitizedUsername(username);
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, sanitized_username));
 }
 
-void FakeCryptohomeClient::IsMounted(const BoolDBusMethodCallback& callback) {
-  base::MessageLoop::current()->PostTask(FROM_HERE,
-                                   base::Bind(callback,
-                                              DBUS_METHOD_CALL_SUCCESS, true));
+std::string FakeCryptohomeClient::BlockingGetSanitizedUsername(
+    const std::string& username) {
+  return GetStubSanitizedUsername(username);
 }
 
-bool FakeCryptohomeClient::InstallAttributesGet(const std::string& name,
-                                                std::vector<uint8>* value,
-                                                bool* successful) {
-  return false;
+void FakeCryptohomeClient::AsyncMount(const std::string& username,
+                                          const std::string& key,
+                                          int flags,
+                                          const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
-void FakeCryptohomeClient::AsyncMount(const std::string& username,
-                                      const std::string& key, int flags,
-                                      const AsyncMethodCallback& callback) {
-  DCHECK(!callback.is_null());
-
-  base::MessageLoop::current()->PostTask(FROM_HERE,
-                                   base::Bind(callback, 1 /* async_id */));
-  if (!handler_.is_null())
-    base::MessageLoop::current()->PostTask(FROM_HERE,
-                                     base::Bind(handler_,
-                                                1,     // async_id
-                                                true,  // return_status
-                                                cryptohome::MOUNT_ERROR_NONE));
-}
-
-void FakeCryptohomeClient::AsyncAddKey(const std::string& username,
-                                       const std::string& key,
-                                       const std::string& new_key,
-                                       const AsyncMethodCallback& callback) {
-  DCHECK(!callback.is_null());
-
-  base::MessageLoop::current()->PostTask(FROM_HERE,
-                                   base::Bind(callback, 1 /* async_id */));
-  if (!handler_.is_null())
-    base::MessageLoop::current()->PostTask(FROM_HERE,
-                                     base::Bind(handler_,
-                                                1,     // async_id
-                                                true,  // return_status
-                                                cryptohome::MOUNT_ERROR_NONE));
+void FakeCryptohomeClient::AsyncAddKey(
+    const std::string& username,
+    const std::string& key,
+    const std::string& new_key,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
 void FakeCryptohomeClient::AsyncMountGuest(
     const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
 void FakeCryptohomeClient::AsyncMountPublic(
     const std::string& public_mount_id,
     int flags,
     const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
-bool FakeCryptohomeClient::CallTpmIsBeingOwnedAndBlock(bool* owning) {
-  return false;
+void FakeCryptohomeClient::TpmIsReady(
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
-void FakeCryptohomeClient::Pkcs11IsTpmTokenReady(
+void FakeCryptohomeClient::TpmIsEnabled(
     const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
-void FakeCryptohomeClient::TpmClearStoredPassword(
-    const VoidDBusMethodCallback& callback) {
+bool FakeCryptohomeClient::CallTpmIsEnabledAndBlock(bool* enabled) {
+  *enabled = true;
+  return true;
+}
+
+void FakeCryptohomeClient::TpmGetPassword(
+    const StringDBusMethodCallback& callback) {
+  const char kStubTpmPassword[] = "Stub-TPM-password";
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, DBUS_METHOD_CALL_SUCCESS,
+                 std::string(kStubTpmPassword)));
+}
+
+void FakeCryptohomeClient::TpmIsOwned(
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
+}
+
+bool FakeCryptohomeClient::CallTpmIsOwnedAndBlock(bool* owned) {
+  *owned = true;
+  return true;
+}
+
+void FakeCryptohomeClient::TpmIsBeingOwned(
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
+}
+
+bool FakeCryptohomeClient::CallTpmIsBeingOwnedAndBlock(bool* owning) {
+  *owning = true;
+  return true;
 }
 
 void FakeCryptohomeClient::TpmCanAttemptOwnership(
     const VoidDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
 }
 
-bool FakeCryptohomeClient::GetSystemSalt(std::vector<uint8>* salt) {
-  salt->assign(kStubSystemSalt,
-               kStubSystemSalt + arraysize(kStubSystemSalt) - 1);
-  return true;
+void FakeCryptohomeClient::TpmClearStoredPassword(
+    const VoidDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
 }
 
-void FakeCryptohomeClient::TpmGetPassword(
-    const StringDBusMethodCallback& callback) {
+bool FakeCryptohomeClient::CallTpmClearStoredPasswordAndBlock() {
+  return true;
 }
 
-bool FakeCryptohomeClient::InstallAttributesFinalize(bool* successful) {
-  return false;
+void FakeCryptohomeClient::Pkcs11IsTpmTokenReady(
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
-void FakeCryptohomeClient::SetAsyncCallStatusHandlers(
-    const AsyncCallStatusHandler& handler,
-    const AsyncCallStatusWithDataHandler& data_handler) {
-  handler_ = handler;
-  data_handler_ = data_handler;
+void FakeCryptohomeClient::Pkcs11GetTpmTokenInfo(
+    const Pkcs11GetTpmTokenInfoCallback& callback) {
+  const char kStubUserPin[] = "012345";
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback,
+                 DBUS_METHOD_CALL_SUCCESS,
+                 std::string(crypto::kTestTPMTokenName),
+                 std::string(kStubUserPin)));
 }
 
-bool FakeCryptohomeClient::CallTpmIsEnabledAndBlock(bool* enabled) {
-  return false;
+bool FakeCryptohomeClient::InstallAttributesGet(const std::string& name,
+                                                    std::vector<uint8>* value,
+                                                    bool* successful) {
+  if (install_attrs_.find(name) != install_attrs_.end()) {
+    *value = install_attrs_[name];
+    *successful = true;
+  } else {
+    value->clear();
+    *successful = false;
+  }
+  return true;
 }
 
 bool FakeCryptohomeClient::InstallAttributesSet(
     const std::string& name,
     const std::vector<uint8>& value,
     bool* successful) {
-  return false;
-}
-
-bool FakeCryptohomeClient::InstallAttributesIsFirstInstall(
-    bool* is_first_install) {
-  return false;
+  install_attrs_[name] = value;
+  *successful = true;
+  return true;
 }
 
-void FakeCryptohomeClient::TpmAttestationGetCertificate(
-    attestation::AttestationKeyType key_type,
-    const std::string& key_name,
-    const DataMethodCallback& callback) {
+bool FakeCryptohomeClient::InstallAttributesFinalize(bool* successful) {
+  locked_ = true;
+  *successful = true;
+  return true;
 }
 
 void FakeCryptohomeClient::InstallAttributesIsReady(
     const BoolDBusMethodCallback& callback) {
-  base::MessageLoop::current()->PostTask(FROM_HERE,
-                                   base::Bind(callback,
-                                              DBUS_METHOD_CALL_SUCCESS, true));
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
-void FakeCryptohomeClient::TpmAttestationGetPublicKey(
-    attestation::AttestationKeyType key_type,
-    const std::string& key_name,
-    const DataMethodCallback& callback) {
+bool FakeCryptohomeClient::InstallAttributesIsInvalid(bool* is_invalid) {
+  *is_invalid = false;
+  return true;
 }
 
-void FakeCryptohomeClient::TpmAttestationSignSimpleChallenge(
-    attestation::AttestationKeyType key_type,
-    const std::string& key_name,
-    const std::string& challenge,
-    const AsyncMethodCallback& callback) {
+bool FakeCryptohomeClient::InstallAttributesIsFirstInstall(
+    bool* is_first_install) {
+  *is_first_install = !locked_;
+  return true;
 }
 
-void FakeCryptohomeClient::Pkcs11GetTpmTokenInfo(
-    const Pkcs11GetTpmTokenInfoCallback& callback) {
+void FakeCryptohomeClient::TpmAttestationIsPrepared(
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
-void FakeCryptohomeClient::TpmIsOwned(const BoolDBusMethodCallback& callback) {
+void FakeCryptohomeClient::TpmAttestationIsEnrolled(
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, true));
 }
 
-void FakeCryptohomeClient::TpmAttestationIsPrepared(
-    const BoolDBusMethodCallback& callback) {
+void FakeCryptohomeClient::AsyncTpmAttestationCreateEnrollRequest(
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, true);
 }
 
-void FakeCryptohomeClient::TpmIsReady(const BoolDBusMethodCallback& callback) {
+void FakeCryptohomeClient::AsyncTpmAttestationEnroll(
+    const std::string& pca_response,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, false);
 }
 
-void FakeCryptohomeClient::AsyncTpmAttestationCreateEnrollRequest(
+void FakeCryptohomeClient::AsyncTpmAttestationCreateCertRequest(
+    attestation::AttestationCertificateProfile certificate_profile,
+    const std::string& user_email,
+    const std::string& request_origin,
     const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, true);
 }
 
-void FakeCryptohomeClient::ResetAsyncCallStatusHandlers() {
-  handler_.Reset();
-  data_handler_.Reset();
+void FakeCryptohomeClient::AsyncTpmAttestationFinishCertRequest(
+    const std::string& pca_response,
+    attestation::AttestationKeyType key_type,
+    const std::string& key_name,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, true);
 }
 
 void FakeCryptohomeClient::TpmAttestationDoesKeyExist(
     attestation::AttestationKeyType key_type,
     const std::string& key_name,
     const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, false));
 }
 
-bool FakeCryptohomeClient::CallTpmIsOwnedAndBlock(bool* owned) {
-  return false;
-}
-
-void FakeCryptohomeClient::AsyncRemove(const std::string& username,
-                                       const AsyncMethodCallback& callback) {
-}
-
-void FakeCryptohomeClient::TpmAttestationSetKeyPayload(
+void FakeCryptohomeClient::TpmAttestationGetCertificate(
     attestation::AttestationKeyType key_type,
     const std::string& key_name,
-    const std::string& payload,
-    const BoolDBusMethodCallback& callback) {
+    const DataMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, false, std::string()));
 }
 
-void FakeCryptohomeClient::GetSanitizedUsername(
-    const std::string& username,
-    const StringDBusMethodCallback& callback) {
-  DCHECK(!callback.is_null());
-
+void FakeCryptohomeClient::TpmAttestationGetPublicKey(
+    attestation::AttestationKeyType key_type,
+    const std::string& key_name,
+    const DataMethodCallback& callback) {
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
-      base::Bind(callback,
-                 chromeos::DBUS_METHOD_CALL_SUCCESS,
-                 username));
-  if (!data_handler_.is_null())
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(data_handler_,
-                   1,     // async_id
-                   true,  // return_status
-                   username));
+      base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, false, std::string()));
 }
 
-std::string FakeCryptohomeClient::BlockingGetSanitizedUsername(
-    const std::string& username) {
-  return username;
+void FakeCryptohomeClient::TpmAttestationRegisterKey(
+    attestation::AttestationKeyType key_type,
+    const std::string& key_name,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, true);
 }
 
 void FakeCryptohomeClient::TpmAttestationSignEnterpriseChallenge(
@@ -281,27 +324,66 @@ void FakeCryptohomeClient::TpmAttestationSignEnterpriseChallenge(
     attestation::AttestationChallengeOptions options,
     const std::string& challenge,
     const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, true);
 }
 
-void FakeCryptohomeClient::TpmAttestationIsEnrolled(
-    const BoolDBusMethodCallback& callback) {
+void FakeCryptohomeClient::TpmAttestationSignSimpleChallenge(
+    attestation::AttestationKeyType key_type,
+    const std::string& key_name,
+    const std::string& challenge,
+    const AsyncMethodCallback& callback) {
+  ReturnAsyncMethodResult(callback, true);
 }
 
-void FakeCryptohomeClient::TpmAttestationRegisterKey(
+void FakeCryptohomeClient::TpmAttestationGetKeyPayload(
     attestation::AttestationKeyType key_type,
     const std::string& key_name,
-    const AsyncMethodCallback& callback) {
+    const DataMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, false, std::string()));
 }
 
-bool FakeCryptohomeClient::CallTpmClearStoredPasswordAndBlock() {
-  return false;
+void FakeCryptohomeClient::TpmAttestationSetKeyPayload(
+    attestation::AttestationKeyType key_type,
+    const std::string& key_name,
+    const std::string& payload,
+    const BoolDBusMethodCallback& callback) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS, false));
 }
 
-void FakeCryptohomeClient::AsyncTpmAttestationCreateCertRequest(
-    attestation::AttestationCertificateProfile certificate_profile,
-    const std::string& user_email,
-    const std::string& request_origin,
-    const AsyncMethodCallback& callback) {
+void FakeCryptohomeClient::ReturnAsyncMethodResult(
+    const AsyncMethodCallback& callback,
+    bool returns_data) {
+  base::MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(&FakeCryptohomeClient::ReturnAsyncMethodResultInternal,
+                 weak_ptr_factory_.GetWeakPtr(),
+                 callback,
+                 returns_data));
+}
+
+void FakeCryptohomeClient::ReturnAsyncMethodResultInternal(
+    const AsyncMethodCallback& callback,
+    bool returns_data) {
+  callback.Run(async_call_id_);
+  if (!returns_data && !async_call_status_handler_.is_null()) {
+    base::MessageLoop::current()->PostTask(
+        FROM_HERE,
+        base::Bind(async_call_status_handler_,
+                   async_call_id_,
+                   true,
+                   cryptohome::MOUNT_ERROR_NONE));
+  } else if (returns_data && !async_call_status_data_handler_.is_null()) {
+    base::MessageLoop::current()->PostTask(
+        FROM_HERE,
+        base::Bind(async_call_status_data_handler_,
+                   async_call_id_,
+                   true,
+                   std::string()));
+  }
+  ++async_call_id_;
 }
 
-} // namespace chromeos
+}  // namespace chromeos