| /* |
| ** |
| ** Copyright 2017, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| #define LOG_TAG "android.hardware.keymaster@4.0-impl" |
| #include <log/log.h> |
| |
| #include "include/AndroidKeymaster4Device.h" |
| |
| #include <keymasterV4_0/authorization_set.h> |
| |
| #include <keymaster/android_keymaster.h> |
| #include <keymaster/android_keymaster_messages.h> |
| #include <keymaster/contexts/pure_soft_keymaster_context.h> |
| #include <keymaster/contexts/soft_keymaster_context.h> |
| #include <keymaster/keymaster_configuration.h> |
| #include <keymaster/keymaster_enforcement.h> |
| #include <keymaster/km_openssl/soft_keymaster_enforcement.h> |
| |
| namespace keymaster { |
| namespace V4_0 { |
| namespace ng { |
| |
| namespace { |
| |
| constexpr size_t kOperationTableSize = 16; |
| |
| inline keymaster_tag_t legacy_enum_conversion(const Tag value) { |
| return keymaster_tag_t(value); |
| } |
| |
| inline Tag legacy_enum_conversion(const keymaster_tag_t value) { |
| return Tag(value); |
| } |
| |
| inline keymaster_purpose_t legacy_enum_conversion(const KeyPurpose value) { |
| return static_cast<keymaster_purpose_t>(value); |
| } |
| |
| inline keymaster_key_format_t legacy_enum_conversion(const KeyFormat value) { |
| return static_cast<keymaster_key_format_t>(value); |
| } |
| |
| inline SecurityLevel legacy_enum_conversion(const keymaster_security_level_t value) { |
| return static_cast<SecurityLevel>(value); |
| } |
| |
| inline hw_authenticator_type_t legacy_enum_conversion(const HardwareAuthenticatorType value) { |
| return static_cast<hw_authenticator_type_t>(value); |
| } |
| |
| inline ErrorCode legacy_enum_conversion(const keymaster_error_t value) { |
| return static_cast<ErrorCode>(value); |
| } |
| |
| inline keymaster_tag_type_t typeFromTag(const keymaster_tag_t tag) { |
| return keymaster_tag_get_type(tag); |
| } |
| |
| class KmParamSet : public keymaster_key_param_set_t { |
| public: |
| KmParamSet(const hidl_vec<KeyParameter>& keyParams) { |
| params = new keymaster_key_param_t[keyParams.size()]; |
| length = keyParams.size(); |
| for (size_t i = 0; i < keyParams.size(); ++i) { |
| auto tag = legacy_enum_conversion(keyParams[i].tag); |
| switch (typeFromTag(tag)) { |
| case KM_ENUM: |
| case KM_ENUM_REP: |
| params[i] = keymaster_param_enum(tag, keyParams[i].f.integer); |
| break; |
| case KM_UINT: |
| case KM_UINT_REP: |
| params[i] = keymaster_param_int(tag, keyParams[i].f.integer); |
| break; |
| case KM_ULONG: |
| case KM_ULONG_REP: |
| params[i] = keymaster_param_long(tag, keyParams[i].f.longInteger); |
| break; |
| case KM_DATE: |
| params[i] = keymaster_param_date(tag, keyParams[i].f.dateTime); |
| break; |
| case KM_BOOL: |
| if (keyParams[i].f.boolValue) |
| params[i] = keymaster_param_bool(tag); |
| else |
| params[i].tag = KM_TAG_INVALID; |
| break; |
| case KM_BIGNUM: |
| case KM_BYTES: |
| params[i] = |
| keymaster_param_blob(tag, &keyParams[i].blob[0], keyParams[i].blob.size()); |
| break; |
| case KM_INVALID: |
| default: |
| params[i].tag = KM_TAG_INVALID; |
| /* just skip */ |
| break; |
| } |
| } |
| } |
| KmParamSet(KmParamSet&& other) : keymaster_key_param_set_t{other.params, other.length} { |
| other.length = 0; |
| other.params = nullptr; |
| } |
| KmParamSet(const KmParamSet&) = delete; |
| ~KmParamSet() { delete[] params; } |
| }; |
| |
| inline hidl_vec<uint8_t> kmBlob2hidlVec(const keymaster_key_blob_t& blob) { |
| hidl_vec<uint8_t> result; |
| result.setToExternal(const_cast<unsigned char*>(blob.key_material), blob.key_material_size); |
| return result; |
| } |
| |
| inline hidl_vec<uint8_t> kmBlob2hidlVec(const keymaster_blob_t& blob) { |
| hidl_vec<uint8_t> result; |
| result.setToExternal(const_cast<unsigned char*>(blob.data), blob.data_length); |
| return result; |
| } |
| |
| inline hidl_vec<uint8_t> kmBuffer2hidlVec(const ::keymaster::Buffer& buf) { |
| hidl_vec<uint8_t> result; |
| result.setToExternal(const_cast<unsigned char*>(buf.peek_read()), buf.available_read()); |
| return result; |
| } |
| |
| inline static hidl_vec<hidl_vec<uint8_t>> |
| kmCertChain2Hidl(const keymaster_cert_chain_t& cert_chain) { |
| hidl_vec<hidl_vec<uint8_t>> result; |
| if (!cert_chain.entry_count || !cert_chain.entries) |
| return result; |
| |
| result.resize(cert_chain.entry_count); |
| for (size_t i = 0; i < cert_chain.entry_count; ++i) { |
| result[i] = kmBlob2hidlVec(cert_chain.entries[i]); |
| } |
| |
| return result; |
| } |
| |
| static inline hidl_vec<KeyParameter> kmParamSet2Hidl(const keymaster_key_param_set_t& set) { |
| hidl_vec<KeyParameter> result; |
| if (set.length == 0 || set.params == nullptr) |
| return result; |
| |
| result.resize(set.length); |
| keymaster_key_param_t* params = set.params; |
| for (size_t i = 0; i < set.length; ++i) { |
| auto tag = params[i].tag; |
| result[i].tag = legacy_enum_conversion(tag); |
| switch (typeFromTag(tag)) { |
| case KM_ENUM: |
| case KM_ENUM_REP: |
| result[i].f.integer = params[i].enumerated; |
| break; |
| case KM_UINT: |
| case KM_UINT_REP: |
| result[i].f.integer = params[i].integer; |
| break; |
| case KM_ULONG: |
| case KM_ULONG_REP: |
| result[i].f.longInteger = params[i].long_integer; |
| break; |
| case KM_DATE: |
| result[i].f.dateTime = params[i].date_time; |
| break; |
| case KM_BOOL: |
| result[i].f.boolValue = params[i].boolean; |
| break; |
| case KM_BIGNUM: |
| case KM_BYTES: |
| result[i].blob.setToExternal(const_cast<unsigned char*>(params[i].blob.data), |
| params[i].blob.data_length); |
| break; |
| case KM_INVALID: |
| default: |
| params[i].tag = KM_TAG_INVALID; |
| /* just skip */ |
| break; |
| } |
| } |
| return result; |
| } |
| |
| void addClientAndAppData(const hidl_vec<uint8_t>& clientId, const hidl_vec<uint8_t>& appData, |
| ::keymaster::AuthorizationSet* params) { |
| params->Clear(); |
| if (clientId.size()) { |
| params->push_back(::keymaster::TAG_APPLICATION_ID, clientId.data(), clientId.size()); |
| } |
| if (appData.size()) { |
| params->push_back(::keymaster::TAG_APPLICATION_DATA, appData.data(), appData.size()); |
| } |
| } |
| |
| } // anonymous namespace |
| |
| AndroidKeymaster4Device::AndroidKeymaster4Device(SecurityLevel securityLevel) |
| : impl_(new ::keymaster::AndroidKeymaster( |
| []() -> auto { |
| auto context = new PureSoftKeymasterContext(); |
| context->SetSystemVersion(GetOsVersion(), GetOsPatchlevel()); |
| return context; |
| }(), |
| kOperationTableSize)), securityLevel_(securityLevel) {} |
| |
| AndroidKeymaster4Device::~AndroidKeymaster4Device() {} |
| |
| Return<void> AndroidKeymaster4Device::getHardwareInfo(getHardwareInfo_cb _hidl_cb) { |
| _hidl_cb(securityLevel_, |
| "SoftwareKeymasterDevice", "Google"); |
| return Void(); |
| } |
| |
| Return<void> |
| AndroidKeymaster4Device::getHmacSharingParameters(getHmacSharingParameters_cb _hidl_cb) { |
| auto response = impl_->GetHmacSharingParameters(); |
| |
| ::android::hardware::keymaster::V4_0::HmacSharingParameters params; |
| params.seed.setToExternal(const_cast<uint8_t*>(response.params.seed.data), |
| response.params.seed.data_length); |
| static_assert(sizeof(response.params.nonce) == params.nonce.size(), "Nonce sizes don't match"); |
| memcpy(params.nonce.data(), response.params.nonce, params.nonce.size()); |
| _hidl_cb(legacy_enum_conversion(response.error), params); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::computeSharedHmac( |
| const hidl_vec<::android::hardware::keymaster::V4_0::HmacSharingParameters>& params, |
| computeSharedHmac_cb _hidl_cb) { |
| ComputeSharedHmacRequest request; |
| request.params_array.params_array = new keymaster::HmacSharingParameters[params.size()]; |
| request.params_array.num_params = params.size(); |
| for (size_t i = 0; i < params.size(); ++i) { |
| request.params_array.params_array[i].seed = {params[i].seed.data(), params[i].seed.size()}; |
| static_assert(sizeof(request.params_array.params_array[i].nonce) == |
| decltype(params[i].nonce)::size(), |
| "Nonce sizes don't match"); |
| memcpy(request.params_array.params_array[i].nonce, params[i].nonce.data(), |
| params[i].nonce.size()); |
| } |
| |
| auto response = impl_->ComputeSharedHmac(request); |
| hidl_vec<uint8_t> sharing_check; |
| if (response.error == KM_ERROR_OK) sharing_check = kmBlob2hidlVec(response.sharing_check); |
| |
| _hidl_cb(legacy_enum_conversion(response.error), sharing_check); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::verifyAuthorization( |
| uint64_t challenge, const hidl_vec<KeyParameter>& parametersToVerify, |
| const ::android::hardware::keymaster::V4_0::HardwareAuthToken& authToken, |
| verifyAuthorization_cb _hidl_cb) { |
| |
| VerifyAuthorizationRequest request; |
| request.challenge = challenge; |
| request.parameters_to_verify.Reinitialize(KmParamSet(parametersToVerify)); |
| request.auth_token.challenge = authToken.challenge; |
| request.auth_token.user_id = authToken.userId; |
| request.auth_token.authenticator_id = authToken.authenticatorId; |
| request.auth_token.authenticator_type = legacy_enum_conversion(authToken.authenticatorType); |
| request.auth_token.timestamp = authToken.timestamp; |
| KeymasterBlob mac(authToken.mac.data(), authToken.mac.size()); |
| request.auth_token.mac = mac; |
| |
| auto response = impl_->VerifyAuthorization(request); |
| |
| ::android::hardware::keymaster::V4_0::VerificationToken token; |
| token.challenge = response.token.challenge; |
| token.timestamp = response.token.timestamp; |
| token.parametersVerified = kmParamSet2Hidl(response.token.parameters_verified); |
| token.securityLevel = legacy_enum_conversion(response.token.security_level); |
| token.mac = kmBlob2hidlVec(response.token.mac); |
| |
| _hidl_cb(legacy_enum_conversion(response.error), token); |
| |
| return Void(); |
| } |
| |
| Return<ErrorCode> AndroidKeymaster4Device::addRngEntropy(const hidl_vec<uint8_t>& data) { |
| if (data.size() == 0) |
| return ErrorCode::OK; |
| AddEntropyRequest request; |
| request.random_data.Reinitialize(data.data(), data.size()); |
| |
| AddEntropyResponse response; |
| impl_->AddRngEntropy(request, &response); |
| |
| return legacy_enum_conversion(response.error); |
| } |
| |
| Return<void> AndroidKeymaster4Device::generateKey(const hidl_vec<KeyParameter>& keyParams, |
| generateKey_cb _hidl_cb) { |
| GenerateKeyRequest request; |
| request.key_description.Reinitialize(KmParamSet(keyParams)); |
| |
| GenerateKeyResponse response; |
| impl_->GenerateKey(request, &response); |
| |
| KeyCharacteristics resultCharacteristics; |
| hidl_vec<uint8_t> resultKeyBlob; |
| if (response.error == KM_ERROR_OK) { |
| resultKeyBlob = kmBlob2hidlVec(response.key_blob); |
| resultCharacteristics.hardwareEnforced = kmParamSet2Hidl(response.enforced); |
| resultCharacteristics.softwareEnforced = kmParamSet2Hidl(response.unenforced); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultKeyBlob, resultCharacteristics); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::getKeyCharacteristics(const hidl_vec<uint8_t>& keyBlob, |
| const hidl_vec<uint8_t>& clientId, |
| const hidl_vec<uint8_t>& appData, |
| getKeyCharacteristics_cb _hidl_cb) { |
| GetKeyCharacteristicsRequest request; |
| request.SetKeyMaterial(keyBlob.data(), keyBlob.size()); |
| addClientAndAppData(clientId, appData, &request.additional_params); |
| |
| GetKeyCharacteristicsResponse response; |
| impl_->GetKeyCharacteristics(request, &response); |
| |
| KeyCharacteristics resultCharacteristics; |
| if (response.error == KM_ERROR_OK) { |
| resultCharacteristics.hardwareEnforced = kmParamSet2Hidl(response.enforced); |
| resultCharacteristics.softwareEnforced = kmParamSet2Hidl(response.unenforced); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultCharacteristics); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::importKey(const hidl_vec<KeyParameter>& params, |
| KeyFormat keyFormat, |
| const hidl_vec<uint8_t>& keyData, |
| importKey_cb _hidl_cb) { |
| ImportKeyRequest request; |
| request.key_description.Reinitialize(KmParamSet(params)); |
| request.key_format = legacy_enum_conversion(keyFormat); |
| request.SetKeyMaterial(keyData.data(), keyData.size()); |
| |
| ImportKeyResponse response; |
| impl_->ImportKey(request, &response); |
| |
| KeyCharacteristics resultCharacteristics; |
| hidl_vec<uint8_t> resultKeyBlob; |
| if (response.error == KM_ERROR_OK) { |
| resultKeyBlob = kmBlob2hidlVec(response.key_blob); |
| resultCharacteristics.hardwareEnforced = kmParamSet2Hidl(response.enforced); |
| resultCharacteristics.softwareEnforced = kmParamSet2Hidl(response.unenforced); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultKeyBlob, resultCharacteristics); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::importWrappedKey( |
| const hidl_vec<uint8_t>& wrappedKeyData, const hidl_vec<uint8_t>& wrappingKeyBlob, |
| const hidl_vec<uint8_t>& maskingKey, const hidl_vec<KeyParameter>& unwrappingParams, |
| uint64_t passwordSid, uint64_t biometricSid, importWrappedKey_cb _hidl_cb) { |
| |
| ImportWrappedKeyRequest request; |
| request.SetWrappedMaterial(wrappedKeyData.data(), wrappedKeyData.size()); |
| request.SetWrappingMaterial(wrappingKeyBlob.data(), wrappingKeyBlob.size()); |
| request.SetMaskingKeyMaterial(maskingKey.data(), maskingKey.size()); |
| request.additional_params.Reinitialize(KmParamSet(unwrappingParams)); |
| request.password_sid = passwordSid; |
| request.biometric_sid = biometricSid; |
| |
| ImportWrappedKeyResponse response; |
| impl_->ImportWrappedKey(request, &response); |
| |
| KeyCharacteristics resultCharacteristics; |
| hidl_vec<uint8_t> resultKeyBlob; |
| if (response.error == KM_ERROR_OK) { |
| resultKeyBlob = kmBlob2hidlVec(response.key_blob); |
| resultCharacteristics.hardwareEnforced = kmParamSet2Hidl(response.enforced); |
| resultCharacteristics.softwareEnforced = kmParamSet2Hidl(response.unenforced); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultKeyBlob, resultCharacteristics); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::exportKey(KeyFormat exportFormat, |
| const hidl_vec<uint8_t>& keyBlob, |
| const hidl_vec<uint8_t>& clientId, |
| const hidl_vec<uint8_t>& appData, |
| exportKey_cb _hidl_cb) { |
| ExportKeyRequest request; |
| request.key_format = legacy_enum_conversion(exportFormat); |
| request.SetKeyMaterial(keyBlob.data(), keyBlob.size()); |
| addClientAndAppData(clientId, appData, &request.additional_params); |
| |
| ExportKeyResponse response; |
| impl_->ExportKey(request, &response); |
| |
| hidl_vec<uint8_t> resultKeyBlob; |
| if (response.error == KM_ERROR_OK) { |
| resultKeyBlob.setToExternal(response.key_data, response.key_data_length); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultKeyBlob); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::attestKey(const hidl_vec<uint8_t>& keyToAttest, |
| const hidl_vec<KeyParameter>& attestParams, |
| attestKey_cb _hidl_cb) { |
| AttestKeyRequest request; |
| request.SetKeyMaterial(keyToAttest.data(), keyToAttest.size()); |
| request.attest_params.Reinitialize(KmParamSet(attestParams)); |
| |
| AttestKeyResponse response; |
| impl_->AttestKey(request, &response); |
| |
| hidl_vec<hidl_vec<uint8_t>> resultCertChain; |
| if (response.error == KM_ERROR_OK) { |
| resultCertChain = kmCertChain2Hidl(response.certificate_chain); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultCertChain); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::upgradeKey(const hidl_vec<uint8_t>& keyBlobToUpgrade, |
| const hidl_vec<KeyParameter>& upgradeParams, |
| upgradeKey_cb _hidl_cb) { |
| // There's nothing to be done to upgrade software key blobs. Further, the software |
| // implementation never returns ErrorCode::KEY_REQUIRES_UPGRADE, so this should never be called. |
| UpgradeKeyRequest request; |
| request.SetKeyMaterial(keyBlobToUpgrade.data(), keyBlobToUpgrade.size()); |
| request.upgrade_params.Reinitialize(KmParamSet(upgradeParams)); |
| |
| UpgradeKeyResponse response; |
| impl_->UpgradeKey(request, &response); |
| |
| if (response.error == KM_ERROR_OK) { |
| _hidl_cb(ErrorCode::OK, kmBlob2hidlVec(response.upgraded_key)); |
| } else { |
| _hidl_cb(legacy_enum_conversion(response.error), hidl_vec<uint8_t>()); |
| } |
| return Void(); |
| } |
| |
| Return<ErrorCode> AndroidKeymaster4Device::deleteKey(const hidl_vec<uint8_t>& keyBlob) { |
| // There's nothing to be done to delete software key blobs. |
| DeleteKeyRequest request; |
| request.SetKeyMaterial(keyBlob.data(), keyBlob.size()); |
| |
| DeleteKeyResponse response; |
| impl_->DeleteKey(request, &response); |
| |
| return legacy_enum_conversion(response.error); |
| } |
| |
| Return<ErrorCode> AndroidKeymaster4Device::deleteAllKeys() { |
| // There's nothing to be done to delete software key blobs. |
| DeleteAllKeysRequest request; |
| DeleteAllKeysResponse response; |
| impl_->DeleteAllKeys(request, &response); |
| |
| return legacy_enum_conversion(response.error); |
| } |
| |
| Return<ErrorCode> AndroidKeymaster4Device::destroyAttestationIds() { |
| return ErrorCode::UNIMPLEMENTED; |
| } |
| |
| Return<void> AndroidKeymaster4Device::begin(KeyPurpose purpose, const hidl_vec<uint8_t>& key, |
| const hidl_vec<KeyParameter>& inParams, |
| const HardwareAuthToken& /* authToken */, |
| begin_cb _hidl_cb) { |
| |
| BeginOperationRequest request; |
| request.purpose = legacy_enum_conversion(purpose); |
| request.SetKeyMaterial(key.data(), key.size()); |
| request.additional_params.Reinitialize(KmParamSet(inParams)); |
| |
| BeginOperationResponse response; |
| impl_->BeginOperation(request, &response); |
| |
| hidl_vec<KeyParameter> resultParams; |
| if (response.error == KM_ERROR_OK) { |
| resultParams = kmParamSet2Hidl(response.output_params); |
| } |
| |
| _hidl_cb(legacy_enum_conversion(response.error), resultParams, response.op_handle); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::update(uint64_t operationHandle, |
| const hidl_vec<KeyParameter>& inParams, |
| const hidl_vec<uint8_t>& input, |
| const HardwareAuthToken& /* authToken */, |
| const VerificationToken& /* verificationToken */, |
| update_cb _hidl_cb) { |
| UpdateOperationRequest request; |
| request.op_handle = operationHandle; |
| request.input.Reinitialize(input.data(), input.size()); |
| request.additional_params.Reinitialize(KmParamSet(inParams)); |
| |
| UpdateOperationResponse response; |
| impl_->UpdateOperation(request, &response); |
| |
| uint32_t resultConsumed = 0; |
| hidl_vec<KeyParameter> resultParams; |
| hidl_vec<uint8_t> resultBlob; |
| if (response.error == KM_ERROR_OK) { |
| resultConsumed = response.input_consumed; |
| resultParams = kmParamSet2Hidl(response.output_params); |
| resultBlob = kmBuffer2hidlVec(response.output); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultConsumed, resultParams, resultBlob); |
| return Void(); |
| } |
| |
| Return<void> AndroidKeymaster4Device::finish(uint64_t operationHandle, |
| const hidl_vec<KeyParameter>& inParams, |
| const hidl_vec<uint8_t>& input, |
| const hidl_vec<uint8_t>& signature, |
| const HardwareAuthToken& /* authToken */, |
| const VerificationToken& /* verificationToken */, |
| finish_cb _hidl_cb) { |
| FinishOperationRequest request; |
| request.op_handle = operationHandle; |
| request.input.Reinitialize(input.data(), input.size()); |
| request.signature.Reinitialize(signature.data(), signature.size()); |
| request.additional_params.Reinitialize(KmParamSet(inParams)); |
| |
| FinishOperationResponse response; |
| impl_->FinishOperation(request, &response); |
| |
| hidl_vec<KeyParameter> resultParams; |
| hidl_vec<uint8_t> resultBlob; |
| if (response.error == KM_ERROR_OK) { |
| resultParams = kmParamSet2Hidl(response.output_params); |
| resultBlob = kmBuffer2hidlVec(response.output); |
| } |
| _hidl_cb(legacy_enum_conversion(response.error), resultParams, resultBlob); |
| return Void(); |
| } |
| |
| Return<ErrorCode> AndroidKeymaster4Device::abort(uint64_t operationHandle) { |
| AbortOperationRequest request; |
| request.op_handle = operationHandle; |
| |
| AbortOperationResponse response; |
| impl_->AbortOperation(request, &response); |
| |
| return legacy_enum_conversion(response.error); |
| } |
| |
| IKeymasterDevice* CreateKeymasterDevice(SecurityLevel securityLevel) { |
| return new AndroidKeymaster4Device(securityLevel); |
| } |
| |
| } // namespace ng |
| } // namespace V4_0 |
| } // namespace keymaster |
