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136 lines
4.5 KiB
136 lines
4.5 KiB
/* SPDX-License-Identifier: BSD-2-Clause */
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/*******************************************************************************
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* Copyright (c) 2020, Intel Corporation
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* All rights reserved.
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*******************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include "tss2_esys.h"
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#include "esys_iutil.h"
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#include "test-esapi.h"
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#define LOGDEFAULT LOGLEVEL_INFO
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#define LOGMODULE test
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#include "util/log.h"
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#include "util/aux_util.h"
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/** Test auth verification in clear command
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*
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* After TPM2_Clear command is executed all auth values for
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* owner, platofrm and lockout are set to empty buffers and
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* the empty auth values should be used fot HMAC verification
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* in the response.
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*
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* @param[in,out] esys_context The ESYS_CONTEXT.
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* @retval EXIT_SUCCESS
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* @retval EXIT_SKIP
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* @retval EXIT_FAILURE
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*/
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int
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test_esys_clear_auth(ESYS_CONTEXT * esys_context)
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{
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TSS2_RC r;
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ESYS_TR session = ESYS_TR_NONE;
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int failure_return = EXIT_FAILURE;
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TPMT_SYM_DEF symmetric = {.algorithm = TPM2_ALG_XOR,
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.keyBits = { .exclusiveOr = TPM2_ALG_SHA1 },
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.mode = {.aes = TPM2_ALG_CFB}};
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/* Test lockout authorization */
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LOG_DEBUG("Test LOCKOUT authorization");
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LOG_DEBUG("Start Auth Session");
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r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE,
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ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE,
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NULL,
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TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1,
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&session);
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goto_if_error(r, "Error: During initialization of session", error);
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TPM2B_AUTH auth = {
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.size = 16,
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.buffer = "deadbeefdeadbeef",
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};
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LOG_DEBUG("Set Auth");
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r = Esys_HierarchyChangeAuth(esys_context, ESYS_TR_RH_LOCKOUT,
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ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE,
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&auth);
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goto_if_error(r, "Error: During Esys_ObjectChangeAuth", error);
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Esys_TR_SetAuth(esys_context, ESYS_TR_RH_LOCKOUT, &auth);
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LOG_DEBUG("Clear");
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r = Esys_Clear(esys_context, ESYS_TR_RH_LOCKOUT, session,
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ESYS_TR_NONE, ESYS_TR_NONE);
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goto_if_error(r, "Error: During Esys_Clear", error);
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r = Esys_FlushContext(esys_context, session);
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goto_if_error(r, "Error: During Esys_FlushContext", error);
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/* Test platform authorization */
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LOG_DEBUG("Test PLATFORM authorization");
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LOG_DEBUG("Start Auth Session");
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r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE,
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ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE,
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NULL,
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TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1,
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&session);
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goto_if_error(r, "Error: During initialization of session", error);
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LOG_DEBUG("Set Auth");
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r = Esys_HierarchyChangeAuth(esys_context, ESYS_TR_RH_PLATFORM,
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ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE,
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&auth);
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if ((r & ~TPM2_RC_N_MASK) == TPM2_RC_BAD_AUTH ||
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(r & ~TPM2_RC_N_MASK) == TPM2_RC_HIERARCHY) {
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/* Platform authorization not possible test will be skipped */
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LOG_WARNING("Platform authorization not possible.");
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failure_return = EXIT_SKIP;
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goto error;
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}
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goto_if_error(r, "Error: During Esys_ObjectChangeAuth", error);
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Esys_TR_SetAuth(esys_context, ESYS_TR_RH_PLATFORM, &auth);
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LOG_DEBUG("Clear");
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r = Esys_Clear(esys_context, ESYS_TR_RH_PLATFORM, session,
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ESYS_TR_NONE, ESYS_TR_NONE);
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goto_if_error(r, "Error: During Esys_Clear", error);
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r = Esys_FlushContext(esys_context, session);
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goto_if_error(r, "Error: During Esys_FlushContext", error);
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Esys_TR_SetAuth(esys_context, ESYS_TR_RH_PLATFORM, &auth);
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LOG_DEBUG("Set Auth");
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r = Esys_HierarchyChangeAuth(esys_context, ESYS_TR_RH_PLATFORM,
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ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE,
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NULL);
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goto_if_error(r, "Error: During Esys_ObjectChangeAuth", error);
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return EXIT_SUCCESS;
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error:
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LOG_ERROR("\nError Code: %x\n", r);
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if (session != ESYS_TR_NONE) {
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if (Esys_FlushContext(esys_context, session) != TSS2_RC_SUCCESS) {
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LOG_ERROR("Cleanup session failed.");
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}
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}
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return failure_return;
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}
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int
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test_invoke_esapi(ESYS_CONTEXT * esys_context) {
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return test_esys_clear_auth(esys_context);
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}
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