| // 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. |
| |
| #ifndef CHROMEOS_DBUS_FAKE_CRYPTOHOME_CLIENT_H_ |
| #define CHROMEOS_DBUS_FAKE_CRYPTOHOME_CLIENT_H_ |
| |
| #include <stdint.h> |
| |
| #include <map> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "base/optional.h" |
| #include "base/timer/timer.h" |
| #include "chromeos/dbus/cryptohome/key.pb.h" |
| #include "chromeos/dbus/cryptohome/rpc.pb.h" |
| #include "chromeos/dbus/cryptohome_client.h" |
| |
| namespace chromeos { |
| |
| class COMPONENT_EXPORT(CHROMEOS_DBUS) FakeCryptohomeClient |
| : public CryptohomeClient { |
| public: |
| FakeCryptohomeClient(); |
| ~FakeCryptohomeClient() override; |
| |
| // CryptohomeClient overrides |
| void Init(dbus::Bus* bus) override; |
| void AddObserver(Observer* observer) override; |
| void RemoveObserver(Observer* observer) override; |
| void WaitForServiceToBeAvailable( |
| WaitForServiceToBeAvailableCallback callback) override; |
| void IsMounted(DBusMethodCallback<bool> callback) override; |
| void Unmount(DBusMethodCallback<bool> callback) override; |
| void MigrateKeyEx( |
| const cryptohome::AccountIdentifier& account, |
| const cryptohome::AuthorizationRequest& auth_request, |
| const cryptohome::MigrateKeyRequest& migrate_request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void RemoveEx(const cryptohome::AccountIdentifier& account, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void RenameCryptohome( |
| const cryptohome::AccountIdentifier& cryptohome_id_from, |
| const cryptohome::AccountIdentifier& cryptohome_id_to, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void GetAccountDiskUsage( |
| const cryptohome::AccountIdentifier& account_id, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void GetSystemSalt( |
| DBusMethodCallback<std::vector<uint8_t>> callback) override; |
| void GetSanitizedUsername(const cryptohome::AccountIdentifier& cryptohome_id, |
| DBusMethodCallback<std::string> callback) override; |
| std::string BlockingGetSanitizedUsername( |
| const cryptohome::AccountIdentifier& cryptohome_id) override; |
| void MountGuestEx( |
| const cryptohome::MountGuestRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void TpmIsReady(DBusMethodCallback<bool> callback) override; |
| void TpmIsEnabled(DBusMethodCallback<bool> callback) override; |
| bool CallTpmIsEnabledAndBlock(bool* enabled) override; |
| void TpmGetPassword(DBusMethodCallback<std::string> callback) override; |
| void TpmIsOwned(DBusMethodCallback<bool> callback) override; |
| bool CallTpmIsOwnedAndBlock(bool* owned) override; |
| void TpmIsBeingOwned(DBusMethodCallback<bool> callback) override; |
| bool CallTpmIsBeingOwnedAndBlock(bool* owning) override; |
| void TpmCanAttemptOwnership(VoidDBusMethodCallback callback) override; |
| void TpmClearStoredPassword(VoidDBusMethodCallback callback) override; |
| bool CallTpmClearStoredPasswordAndBlock() override; |
| void Pkcs11IsTpmTokenReady(DBusMethodCallback<bool> callback) override; |
| void Pkcs11GetTpmTokenInfo( |
| DBusMethodCallback<TpmTokenInfo> callback) override; |
| void Pkcs11GetTpmTokenInfoForUser( |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| DBusMethodCallback<TpmTokenInfo> callback) override; |
| bool InstallAttributesGet(const std::string& name, |
| std::vector<uint8_t>* value, |
| bool* successful) override; |
| bool InstallAttributesSet(const std::string& name, |
| const std::vector<uint8_t>& value, |
| bool* successful) override; |
| bool InstallAttributesFinalize(bool* successful) override; |
| void InstallAttributesIsReady(DBusMethodCallback<bool> callback) override; |
| bool InstallAttributesIsInvalid(bool* is_invalid) override; |
| bool InstallAttributesIsFirstInstall(bool* is_first_install) override; |
| void TpmAttestationIsPrepared(DBusMethodCallback<bool> callback) override; |
| void TpmAttestationGetEnrollmentId( |
| bool ignore_cache, |
| DBusMethodCallback<TpmAttestationDataResult> callback) override; |
| void TpmAttestationIsEnrolled(DBusMethodCallback<bool> callback) override; |
| void AsyncTpmAttestationCreateEnrollRequest( |
| chromeos::attestation::PrivacyCAType pca_type, |
| AsyncMethodCallback callback) override; |
| void AsyncTpmAttestationEnroll(chromeos::attestation::PrivacyCAType pca_type, |
| const std::string& pca_response, |
| AsyncMethodCallback callback) override; |
| void AsyncTpmAttestationCreateCertRequest( |
| chromeos::attestation::PrivacyCAType pca_type, |
| attestation::AttestationCertificateProfile certificate_profile, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& request_origin, |
| AsyncMethodCallback callback) override; |
| void AsyncTpmAttestationFinishCertRequest( |
| const std::string& pca_response, |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| AsyncMethodCallback callback) override; |
| void TpmAttestationDoesKeyExist( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| DBusMethodCallback<bool> callback) override; |
| void TpmAttestationGetCertificate( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| DBusMethodCallback<TpmAttestationDataResult> callback) override; |
| void TpmAttestationGetPublicKey( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| DBusMethodCallback<TpmAttestationDataResult> callback) override; |
| void TpmAttestationRegisterKey( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| AsyncMethodCallback callback) override; |
| void TpmAttestationSignEnterpriseChallenge( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| const std::string& domain, |
| const std::string& device_id, |
| attestation::AttestationChallengeOptions options, |
| const std::string& challenge, |
| AsyncMethodCallback callback) override; |
| void TpmAttestationSignSimpleChallenge( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| const std::string& challenge, |
| AsyncMethodCallback callback) override; |
| void TpmAttestationGetKeyPayload( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| DBusMethodCallback<TpmAttestationDataResult> callback) override; |
| void TpmAttestationSetKeyPayload( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| const std::string& payload, |
| DBusMethodCallback<bool> callback) override; |
| void TpmAttestationDeleteKeys( |
| attestation::AttestationKeyType key_type, |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_prefix, |
| DBusMethodCallback<bool> callback) override; |
| void TpmGetVersion(DBusMethodCallback<TpmVersionInfo> callback) override; |
| void GetKeyDataEx( |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::AuthorizationRequest& auth, |
| const cryptohome::GetKeyDataRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void CheckKeyEx(const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::AuthorizationRequest& auth, |
| const cryptohome::CheckKeyRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void MountEx(const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::AuthorizationRequest& auth, |
| const cryptohome::MountRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void AddKeyEx(const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::AuthorizationRequest& auth, |
| const cryptohome::AddKeyRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void UpdateKeyEx(const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::AuthorizationRequest& auth, |
| const cryptohome::UpdateKeyRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void RemoveKeyEx(const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::AuthorizationRequest& auth, |
| const cryptohome::RemoveKeyRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void GetBootAttribute( |
| const cryptohome::GetBootAttributeRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void SetBootAttribute( |
| const cryptohome::SetBootAttributeRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void FlushAndSignBootAttributes( |
| const cryptohome::FlushAndSignBootAttributesRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void GetTpmStatus( |
| const cryptohome::GetTpmStatusRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void MigrateToDircrypto(const cryptohome::AccountIdentifier& cryptohome_id, |
| const cryptohome::MigrateToDircryptoRequest& request, |
| VoidDBusMethodCallback callback) override; |
| void RemoveFirmwareManagementParametersFromTpm( |
| const cryptohome::RemoveFirmwareManagementParametersRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void SetFirmwareManagementParametersInTpm( |
| const cryptohome::SetFirmwareManagementParametersRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void NeedsDircryptoMigration( |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| DBusMethodCallback<bool> callback) override; |
| void GetSupportedKeyPolicies( |
| const cryptohome::GetSupportedKeyPoliciesRequest& request, |
| DBusMethodCallback<cryptohome::BaseReply> callback) override; |
| void IsQuotaSupported(DBusMethodCallback<bool> callback) override; |
| void GetCurrentSpaceForUid(uid_t android_uid, |
| DBusMethodCallback<int64_t> callback) override; |
| void GetCurrentSpaceForGid(gid_t android_gid, |
| DBusMethodCallback<int64_t> callback) override; |
| |
| /////////// Test helpers //////////// |
| |
| // Changes the behavior of WaitForServiceToBeAvailable(). This method runs |
| // pending callbacks if is_available is true. |
| void SetServiceIsAvailable(bool is_available); |
| |
| // Sets the unmount result of Unmount() call. |
| void set_unmount_result(bool result) { |
| unmount_result_ = result; |
| } |
| |
| // Sets the system salt which will be returned from GetSystemSalt(). By |
| // default, GetSystemSalt() returns the value generated by |
| // GetStubSystemSalt(). |
| void set_system_salt(const std::vector<uint8_t>& system_salt) { |
| system_salt_ = system_salt; |
| } |
| |
| // Returns the stub system salt as raw bytes. (not as a string encoded in the |
| // format used by SystemSaltGetter::ConvertRawSaltToHexString()). |
| static std::vector<uint8_t> GetStubSystemSalt(); |
| |
| // Sets the needs dircrypto migration value. |
| void set_needs_dircrypto_migration(bool needs_migration) { |
| needs_dircrypto_migration_ = needs_migration; |
| } |
| |
| // Sets the CryptohomeError value to return. |
| void set_cryptohome_error(cryptohome::CryptohomeErrorCode error) { |
| cryptohome_error_ = error; |
| } |
| |
| void set_tpm_attestation_enrollment_id(bool ignore_cache, |
| const std::string& eid) { |
| if (ignore_cache) { |
| tpm_attestation_enrollment_id_ignore_cache_ = eid; |
| } else { |
| tpm_attestation_enrollment_id_ = eid; |
| } |
| } |
| |
| void set_tpm_attestation_is_enrolled(bool enrolled) { |
| tpm_attestation_is_enrolled_ = enrolled; |
| } |
| |
| void set_tpm_attestation_is_prepared(bool prepared) { |
| tpm_attestation_is_prepared_ = prepared; |
| } |
| |
| void set_tpm_attestation_does_key_exist_should_succeed(bool should_succeed) { |
| tpm_attestation_does_key_exist_should_succeed_ = should_succeed; |
| } |
| |
| void set_supports_low_entropy_credentials(bool supports) { |
| supports_low_entropy_credentials_ = supports; |
| } |
| |
| void set_enable_auth_check(bool enable_auth_check) { |
| enable_auth_check_ = enable_auth_check; |
| } |
| |
| void SetTpmAttestationUserCertificate( |
| const cryptohome::AccountIdentifier& cryptohome_id, |
| const std::string& key_name, |
| const std::string& certificate); |
| |
| void SetTpmAttestationDeviceCertificate(const std::string& key_name, |
| const std::string& certificate); |
| |
| base::Optional<std::string> GetTpmAttestationDeviceKeyPayload( |
| const std::string& key_name) const; |
| |
| void SetTpmAttestationDeviceKeyPayload(const std::string& key_name, |
| const std::string& payload); |
| |
| // Calls DircryptoMigrationProgress() on Observer instances. |
| void NotifyDircryptoMigrationProgress( |
| cryptohome::DircryptoMigrationStatus status, |
| uint64_t current, |
| uint64_t total); |
| |
| // Notifies LowDiskSpace() to Observer instances. |
| void NotifyLowDiskSpace(uint64_t disk_free_bytes); |
| |
| // MountEx getters. |
| bool to_migrate_from_ecryptfs() const { |
| return last_mount_request_.to_migrate_from_ecryptfs(); |
| } |
| bool hidden_mount() const { return last_mount_request_.hidden_mount(); } |
| bool public_mount() const { return last_mount_request_.public_mount(); } |
| const std::string& get_secret_for_last_mount_authentication() const { |
| return last_mount_auth_request_.key().secret(); |
| } |
| |
| // MigrateToDircrypto getters. |
| const cryptohome::AccountIdentifier& get_id_for_disk_migrated_to_dircrypto() |
| const { |
| return id_for_disk_migrated_to_dircrypto_; |
| } |
| bool minimal_migration() const { |
| return last_migrate_to_dircrypto_request_.minimal_migration(); |
| } |
| |
| int remove_firmware_management_parameters_from_tpm_call_count() const { |
| return remove_firmware_management_parameters_from_tpm_call_count_; |
| } |
| |
| private: |
| void ReturnProtobufMethodCallback( |
| const cryptohome::BaseReply& reply, |
| DBusMethodCallback<cryptohome::BaseReply> callback); |
| |
| // Posts tasks which return fake results to the UI thread. |
| void ReturnAsyncMethodResult(AsyncMethodCallback callback); |
| |
| // Posts tasks which return fake data to the UI thread. |
| void ReturnAsyncMethodData(AsyncMethodCallback callback, |
| const std::string& data); |
| |
| // This method is used to implement ReturnAsyncMethodResult without data. |
| void ReturnAsyncMethodResultInternal(AsyncMethodCallback callback); |
| |
| // This method is used to implement ReturnAsyncMethodResult with data. |
| void ReturnAsyncMethodDataInternal(AsyncMethodCallback callback, |
| const std::string& data); |
| |
| // This method is used to implement MigrateToDircrypto with simulated progress |
| // updates. |
| void OnDircryptoMigrationProgressUpdated(); |
| |
| // Notifies AsyncCallStatus() to Observer instances. |
| void NotifyAsyncCallStatus(int async_id, bool return_status, int return_code); |
| |
| // Notifies AsyncCallStatusWithData() to Observer instances. |
| void NotifyAsyncCallStatusWithData(int async_id, |
| bool return_status, |
| const std::string& data); |
| |
| // Loads install attributes from the stub file. |
| bool LoadInstallAttributes(); |
| |
| // Finds a key matching the given label. Wildcard labels are supported. |
| std::map<std::string, cryptohome::Key>::const_iterator FindKey( |
| const std::map<std::string, cryptohome::Key>& keys, |
| const std::string& label); |
| |
| bool service_is_available_; |
| base::ObserverList<Observer>::Unchecked observer_list_; |
| |
| int remove_firmware_management_parameters_from_tpm_call_count_; |
| |
| int async_call_id_; |
| bool unmount_result_; |
| std::vector<uint8_t> system_salt_; |
| |
| std::vector<WaitForServiceToBeAvailableCallback> |
| pending_wait_for_service_to_be_available_callbacks_; |
| |
| // A stub store for InstallAttributes, mapping an attribute name to the |
| // associated data blob. Used to implement InstallAttributesSet and -Get. |
| std::map<std::string, std::vector<uint8_t>> install_attrs_; |
| bool locked_; |
| |
| std::map<cryptohome::AccountIdentifier, |
| std::map<std::string, cryptohome::Key>> |
| key_data_map_; |
| |
| // User attestation certificate mapped by cryptohome_id and key_name. |
| std::map<std::pair<cryptohome::AccountIdentifier, std::string>, std::string> |
| user_certificate_map_; |
| |
| // Device attestation certificate mapped by key_name. |
| std::map<std::string, std::string> device_certificate_map_; |
| |
| // Device key payload data mapped by key_name. |
| std::map<std::string, std::string> device_key_payload_map_; |
| |
| base::RepeatingTimer dircrypto_migration_progress_timer_; |
| uint64_t dircrypto_migration_progress_; |
| |
| bool needs_dircrypto_migration_ = false; |
| std::string tpm_attestation_enrollment_id_ignore_cache_ = |
| "6fcc0ebddec3db95cdcf82476d594f4d60db934c5b47fa6085c707b2a93e205b"; |
| std::string tpm_attestation_enrollment_id_ = |
| "6fcc0ebddec3db95cdcf82476d594f4d60db934c5b47fa6085c707b2a93e205b"; |
| bool tpm_attestation_is_enrolled_ = true; |
| bool tpm_attestation_is_prepared_ = true; |
| bool tpm_attestation_does_key_exist_should_succeed_ = true; |
| bool supports_low_entropy_credentials_ = false; |
| // Controls if CheckKeyEx actually checks the key. |
| bool enable_auth_check_ = false; |
| |
| // MountEx fields. |
| cryptohome::CryptohomeErrorCode cryptohome_error_ = |
| cryptohome::CRYPTOHOME_ERROR_NOT_SET; |
| cryptohome::MountRequest last_mount_request_; |
| cryptohome::AuthorizationRequest last_mount_auth_request_; |
| |
| // MigrateToDircrypto fields. |
| cryptohome::AccountIdentifier id_for_disk_migrated_to_dircrypto_; |
| cryptohome::MigrateToDircryptoRequest last_migrate_to_dircrypto_request_; |
| |
| base::WeakPtrFactory<FakeCryptohomeClient> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FakeCryptohomeClient); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_DBUS_FAKE_CRYPTOHOME_CLIENT_H_ |
