89 lines
3.9 KiB
C++
89 lines
3.9 KiB
C++
//
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// Copyright (C) 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef TRUNKS_ERROR_CODES_H_
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#define TRUNKS_ERROR_CODES_H_
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#include <string>
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#include "trunks/tpm_generated.h" // For TPM_RC.
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#include "trunks/trunks_export.h"
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namespace trunks {
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// Use the TPM_RC type but with different layer bits (12 - 15). Choose the layer
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// value arbitrarily. Currently TSS2 uses 9 for TCTI and 8 for SAPI.
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// TCTI and SAPI error codes taken from
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// http://www.trustedcomputinggroup.org/resources/
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// tss_system_level_api_and_tpm_command_transmission_interface_specification
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const TPM_RC kTrunksErrorBase = (7 << 12);
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const TPM_RC kTctiErrorBase = (8 << 12);
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const TPM_RC kSapiErrorBase = (9 << 12);
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const TPM_RC kResourceManagerTpmErrorBase = (11 << 12);
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const TPM_RC kResourceManagerErrorBase = (12 << 12);
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const TPM_RC TRUNKS_RC_AUTHORIZATION_FAILED = kTrunksErrorBase + 1;
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const TPM_RC TRUNKS_RC_ENCRYPTION_FAILED = kTrunksErrorBase + 2;
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const TPM_RC TRUNKS_RC_READ_ERROR = kTrunksErrorBase + 3;
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const TPM_RC TRUNKS_RC_WRITE_ERROR = kTrunksErrorBase + 4;
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const TPM_RC TRUNKS_RC_IPC_ERROR = kTrunksErrorBase + 5;
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const TPM_RC TRUNKS_RC_SESSION_SETUP_ERROR = kTrunksErrorBase + 6;
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const TPM_RC TRUNKS_RC_INVALID_TPM_CONFIGURATION = kTrunksErrorBase + 7;
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const TPM_RC TCTI_RC_TRY_AGAIN = kTctiErrorBase + 1;
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const TPM_RC TCTI_RC_GENERAL_FAILURE = kTctiErrorBase + 2;
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const TPM_RC TCTI_RC_BAD_CONTEXT = kTctiErrorBase + 3;
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const TPM_RC TCTI_RC_WRONG_ABI_VERSION = kTctiErrorBase + 4;
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const TPM_RC TCTI_RC_NOT_IMPLEMENTED = kTctiErrorBase + 5;
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const TPM_RC TCTI_RC_BAD_PARAMETER = kTctiErrorBase + 6;
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const TPM_RC TCTI_RC_INSUFFICIENT_BUFFER = kTctiErrorBase + 7;
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const TPM_RC TCTI_RC_NO_CONNECTION = kTctiErrorBase + 8;
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const TPM_RC TCTI_RC_DRIVER_NOT_FOUND = kTctiErrorBase + 9;
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const TPM_RC TCTI_RC_DRIVERINFO_NOT_FOUND = kTctiErrorBase + 10;
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const TPM_RC TCTI_RC_NO_RESPONSE = kTctiErrorBase + 11;
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const TPM_RC TCTI_RC_BAD_VALUE = kTctiErrorBase + 12;
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const TPM_RC SAPI_RC_INVALID_SESSIONS = kSapiErrorBase + 1;
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const TPM_RC SAPI_RC_ABI_MISMATCH = kSapiErrorBase + 2;
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const TPM_RC SAPI_RC_INSUFFICIENT_BUFFER = kSapiErrorBase + 3;
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const TPM_RC SAPI_RC_BAD_PARAMETER = kSapiErrorBase + 4;
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const TPM_RC SAPI_RC_BAD_SEQUENCE = kSapiErrorBase + 5;
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const TPM_RC SAPI_RC_NO_DECRYPT_PARAM = kSapiErrorBase + 6;
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const TPM_RC SAPI_RC_NO_ENCRYPT_PARAM = kSapiErrorBase + 7;
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const TPM_RC SAPI_RC_NO_RESPONSE_RECEIVED = kSapiErrorBase + 8;
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const TPM_RC SAPI_RC_BAD_SIZE = kSapiErrorBase + 9;
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const TPM_RC SAPI_RC_CORRUPTED_DATA = kSapiErrorBase + 10;
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const TPM_RC SAPI_RC_INSUFFICIENT_CONTEXT = kSapiErrorBase + 11;
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const TPM_RC SAPI_RC_INSUFFICIENT_RESPONSE = kSapiErrorBase + 12;
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const TPM_RC SAPI_RC_INCOMPATIBLE_TCTI = kSapiErrorBase + 13;
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const TPM_RC SAPI_RC_MALFORMED_RESPONSE = kSapiErrorBase + 14;
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const TPM_RC SAPI_RC_BAD_TCTI_STRUCTURE = kSapiErrorBase + 15;
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// Returns a description of |error|.
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TRUNKS_EXPORT std::string GetErrorString(TPM_RC error);
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// Strips the P and N bits from a 'format one' error. If the given error code
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// is not a format one error, it is returned as is. The error that is returned
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// can be compared to TPM_RC_* constant values. See TPM 2.0 Part 2 Section 6.6
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// for details on format one errors.
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TRUNKS_EXPORT TPM_RC GetFormatOneError(TPM_RC error);
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// Creates a well-formed response with the given |error_code|.
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TRUNKS_EXPORT std::string CreateErrorResponse(TPM_RC error_code);
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} // namespace trunks
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#endif // TRUNKS_ERROR_CODES_H_
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