| /* SPDX-License-Identifier: BSD-2 */ |
| /******************************************************************************* |
| * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG |
| * All rights reserved. |
| *******************************************************************************/ |
| |
| #include <stdlib.h> |
| |
| #include "tss2_esys.h" |
| |
| #include "esys_iutil.h" |
| #include "test-esapi.h" |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "util/aux_util.h" |
| |
| /** Test the ESAPI functions related to TPM locks. |
| * |
| *\b Note: platform authorization needed. |
| * |
| * Tested ESAPI commands: |
| * - Esys_DictionaryAttackLockReset() (M) |
| * - Esys_DictionaryAttackParameters() (M) |
| * - Esys_NV_GlobalWriteLock() (O) |
| * |
| * @param[in,out] esys_context The ESYS_CONTEXT. |
| * @retval EXIT_FAILURE |
| * @retval EXIT_SKIP |
| * @retval EXIT_SUCCESS |
| */ |
| |
| int |
| test_esys_lock(ESYS_CONTEXT * esys_context) |
| { |
| TSS2_RC r; |
| int failure_return = EXIT_FAILURE; |
| |
| r = Esys_DictionaryAttackLockReset( |
| esys_context, |
| ESYS_TR_RH_LOCKOUT, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE); |
| goto_if_error(r, "Error: DictionaryAttackLockReset", error); |
| |
| UINT32 newMaxTries = 3; |
| UINT32 newRecoveryTime = 3600; |
| UINT32 lockoutRecovery = 1000; |
| |
| r = Esys_DictionaryAttackParameters(esys_context, ESYS_TR_RH_LOCKOUT, |
| ESYS_TR_PASSWORD, ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| newMaxTries, newRecoveryTime, |
| lockoutRecovery); |
| goto_if_error(r, "Error: DictionaryAttackParameters", error); |
| |
| r = Esys_NV_GlobalWriteLock(esys_context, ESYS_TR_RH_PLATFORM, |
| ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE); |
| |
| if ((r == TPM2_RC_COMMAND_CODE) || |
| (r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_RC_LAYER)) || |
| (r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_TPM_RC_LAYER))) { |
| LOG_WARNING("Command TPM2_NV_GlobalWriteLock not supported by TPM."); |
| failure_return = EXIT_SKIP; |
| goto error; |
| } |
| |
| if ((r & ~TPM2_RC_N_MASK) == TPM2_RC_BAD_AUTH) { |
| /* Platform authorization not possible test will be skipped */ |
| LOG_WARNING("Platform authorization not possible."); |
| return EXIT_SKIP; |
| } |
| goto_if_error(r, "Error: NV_GlobalWriteLock", error); |
| |
| return EXIT_SUCCESS; |
| |
| error: |
| return failure_return; |
| } |
| |
| int |
| test_invoke_esapi(ESYS_CONTEXT * esys_context) { |
| return test_esys_lock(esys_context); |
| } |