| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /******************************************************************************* |
| * Copyright (c) 2020, Intel Corporation |
| * All rights reserved. |
| *******************************************************************************/ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdlib.h> |
| |
| #include "tss2_esys.h" |
| |
| #include "esys_iutil.h" |
| #include "test-esys.h" |
| #define LOGDEFAULT LOGLEVEL_INFO |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "util/aux_util.h" |
| |
| /** Test auth verification in clear command |
| * |
| * After TPM2_Clear command is executed all auth values for |
| * owner, platofrm and lockout are set to empty buffers and |
| * the empty auth values should be used fot HMAC verification |
| * in the response. |
| * |
| * @param[in,out] esys_context The ESYS_CONTEXT. |
| * @retval EXIT_SUCCESS |
| * @retval EXIT_SKIP |
| * @retval EXIT_FAILURE |
| */ |
| int |
| test_esys_clear_auth(ESYS_CONTEXT * esys_context) |
| { |
| TSS2_RC r; |
| ESYS_TR session = ESYS_TR_NONE; |
| int failure_return = EXIT_FAILURE; |
| |
| TPMT_SYM_DEF symmetric = {.algorithm = TPM2_ALG_XOR, |
| .keyBits = { .exclusiveOr = TPM2_ALG_SHA1 }, |
| .mode = {.aes = TPM2_ALG_CFB}}; |
| |
| /* Test lockout authorization */ |
| LOG_DEBUG("Test LOCKOUT authorization"); |
| LOG_DEBUG("Start Auth Session"); |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| goto_if_error(r, "Error: During initialization of session", error); |
| |
| TPM2B_AUTH auth = { |
| .size = 16, |
| .buffer = "deadbeefdeadbeef", |
| }; |
| |
| LOG_DEBUG("Set Auth"); |
| r = Esys_HierarchyChangeAuth(esys_context, ESYS_TR_RH_LOCKOUT, |
| ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE, |
| &auth); |
| |
| goto_if_error(r, "Error: During Esys_ObjectChangeAuth", error); |
| Esys_TR_SetAuth(esys_context, ESYS_TR_RH_LOCKOUT, &auth); |
| |
| LOG_DEBUG("Clear"); |
| r = Esys_Clear(esys_context, ESYS_TR_RH_LOCKOUT, session, |
| ESYS_TR_NONE, ESYS_TR_NONE); |
| goto_if_error(r, "Error: During Esys_Clear", error); |
| |
| r = Esys_FlushContext(esys_context, session); |
| goto_if_error(r, "Error: During Esys_FlushContext", error); |
| |
| /* Test platform authorization */ |
| LOG_DEBUG("Test PLATFORM authorization"); |
| LOG_DEBUG("Start Auth Session"); |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| goto_if_error(r, "Error: During initialization of session", error); |
| |
| LOG_DEBUG("Set Auth"); |
| r = Esys_HierarchyChangeAuth(esys_context, ESYS_TR_RH_PLATFORM, |
| ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE, |
| &auth); |
| |
| if (number_rc(r) == TPM2_RC_BAD_AUTH || |
| number_rc(r) == TPM2_RC_HIERARCHY) { |
| /* Platform authorization not possible test will be skipped */ |
| LOG_WARNING("Platform authorization not possible."); |
| failure_return = EXIT_SKIP; |
| goto error; |
| } |
| goto_if_error(r, "Error: During Esys_ObjectChangeAuth", error); |
| |
| Esys_TR_SetAuth(esys_context, ESYS_TR_RH_PLATFORM, &auth); |
| |
| LOG_DEBUG("Clear"); |
| r = Esys_Clear(esys_context, ESYS_TR_RH_PLATFORM, session, |
| ESYS_TR_NONE, ESYS_TR_NONE); |
| goto_if_error(r, "Error: During Esys_Clear", error); |
| |
| r = Esys_FlushContext(esys_context, session); |
| goto_if_error(r, "Error: During Esys_FlushContext", error); |
| |
| Esys_TR_SetAuth(esys_context, ESYS_TR_RH_PLATFORM, &auth); |
| |
| LOG_DEBUG("Set Auth"); |
| r = Esys_HierarchyChangeAuth(esys_context, ESYS_TR_RH_PLATFORM, |
| ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL); |
| |
| goto_if_error(r, "Error: During Esys_ObjectChangeAuth", error); |
| |
| return EXIT_SUCCESS; |
| |
| error: |
| LOG_ERROR("\nError Code: %x\n", r); |
| |
| if (session != ESYS_TR_NONE) { |
| if (Esys_FlushContext(esys_context, session) != TSS2_RC_SUCCESS) { |
| LOG_ERROR("Cleanup session failed."); |
| } |
| } |
| return failure_return; |
| } |
| |
| int |
| test_invoke_esys(ESYS_CONTEXT * esys_context) { |
| return test_esys_clear_auth(esys_context); |
| } |