xref: /aosp_15_r20/external/tpm2-tss/test/integration/esys-hierarchy-control.int.c (revision 758e9fba6fc9adbf15340f70c73baee7b168b1c9)

/* SPDX-License-Identifier: BSD-2-Clause */
/*******************************************************************************
 * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG
 * All rights reserved.
 *******************************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#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 function Esys_HierarchyControl.
 *
 * The owner hierarchy will be disabled and with Esys_CreatePrimary it will
 * be checked whether the owner hierarchy is disabled.
 *
 *\b Note: platform authorization needed.
 *
 * Tested ESAPI commands:
 *  - Esys_CreatePrimary() (M)
 *  - Esys_FlushContext() (M)
 *  - Esys_HierarchyControl() (M)
 *
 * @param[in,out] esys_context The ESYS_CONTEXT.
 * @retval EXIT_FAILURE
 * @retval EXIT_SKIP
 * @retval EXIT_SUCCESS
 */
int
test_esys_hierarchy_control(ESYS_CONTEXT * esys_context)
{
    TSS2_RC r;

    ESYS_TR authHandle_handle = ESYS_TR_RH_PLATFORM;
    TPMI_RH_ENABLES enable = TPM2_RH_OWNER;
    TPMI_YES_NO state = TPM2_NO;
    ESYS_TR primaryHandle = ESYS_TR_NONE;
    int failure_return = EXIT_FAILURE;

    TPM2B_PUBLIC *outPublic = NULL;
    TPM2B_CREATION_DATA *creationData = NULL;
    TPM2B_DIGEST *creationHash = NULL;
    TPMT_TK_CREATION *creationTicket = NULL;

    r = Esys_HierarchyControl(
        esys_context,
        authHandle_handle,
        ESYS_TR_PASSWORD,
        ESYS_TR_NONE,
        ESYS_TR_NONE,
        enable,
        state);

    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: HierarchyControl", error);

    TPM2B_SENSITIVE_CREATE inSensitivePrimary = {
        .size = 0,
        .sensitive = {
            .userAuth = {
                 .size = 0,
                 .buffer = {0 },
             },
            .data = {
                 .size = 0,
                 .buffer = {0},
             },
        },
    };

      TPM2B_PUBLIC inPublic = {
        .size = 0,
        .publicArea = {
            .type = TPM2_ALG_RSA,
            .nameAlg = TPM2_ALG_SHA256,
            .objectAttributes = (TPMA_OBJECT_USERWITHAUTH |
                                 TPMA_OBJECT_RESTRICTED |
                                 TPMA_OBJECT_DECRYPT |
                                 TPMA_OBJECT_FIXEDTPM |
                                 TPMA_OBJECT_FIXEDPARENT |
                                 TPMA_OBJECT_SENSITIVEDATAORIGIN),
            .authPolicy = {
                 .size = 0,
             },
            .parameters.rsaDetail = {
                 .symmetric = {
                     .algorithm = TPM2_ALG_AES,
                     .keyBits.aes = 128,
                     .mode.aes = TPM2_ALG_CFB},
                 .scheme = {
                      .scheme = TPM2_ALG_NULL
                  },
                 .keyBits = 2048,
                 .exponent = 0,
             },
            .unique.rsa = {
                 .size = 0,
                 .buffer = {},
             },
        },
    };
    LOG_INFO("\nRSA key will be created.");

    TPM2B_DATA outsideInfo = {
        .size = 0,
        .buffer = {},
    };

    TPML_PCR_SELECTION creationPCR = {
        .count = 0,
    };

    goto_if_error(r, "Error: TR_SetAuth", error);

    r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD,
                           ESYS_TR_NONE, ESYS_TR_NONE, &inSensitivePrimary, &inPublic,
                           &outsideInfo, &creationPCR, &primaryHandle,
                           &outPublic, &creationData, &creationHash,
                           &creationTicket);

    goto_error_if_not_failed(r, "Error: Create Primary", error);

    state = TPM2_YES;

    r = Esys_HierarchyControl(
        esys_context,
        authHandle_handle,
        ESYS_TR_PASSWORD,
        ESYS_TR_NONE,
        ESYS_TR_NONE,
        enable,
        state);
    goto_if_error(r, "Error: HierarchyControl", error);

    r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD,
                           ESYS_TR_NONE, ESYS_TR_NONE, &inSensitivePrimary, &inPublic,
                           &outsideInfo, &creationPCR, &primaryHandle,
                           &outPublic, &creationData, &creationHash,
                           &creationTicket);
    goto_if_error(r, "Error esys create primary", error);

    r = Esys_FlushContext(esys_context, primaryHandle);
    goto_if_error(r, "Error: FlushContext", error);

    Esys_Free(outPublic);
    Esys_Free(creationData);
    Esys_Free(creationHash);
    Esys_Free(creationTicket);
    return EXIT_SUCCESS;

 error:

    if (primaryHandle != ESYS_TR_NONE) {
        if (Esys_FlushContext(esys_context, primaryHandle) != TSS2_RC_SUCCESS) {
            LOG_ERROR("Cleanup primaryHandle failed.");
        }
    }

    Esys_Free(outPublic);
    Esys_Free(creationData);
    Esys_Free(creationHash);
    Esys_Free(creationTicket);
    return failure_return;
}

int
test_invoke_esapi(ESYS_CONTEXT * esys_context) {
    return test_esys_hierarchy_control(esys_context);
}