/*******************************************************************************
 * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 *******************************************************************************/

#include "tss2_esys.h"

#include "esys_iutil.h"
#define LOGMODULE test
#include "util/log.h"

/*
 * Test the ESAPI commands HashSequenceStart, SequenceUpdate,
 * and EventSequenceComplete.
 */

int
test_invoke_esapi(ESYS_CONTEXT * esys_context)
{
    uint32_t r = 0;

    TPM2B_AUTH auth = {.size = 20,
                       .buffer={10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
                                20, 21, 22, 23, 24, 25, 26, 27, 28, 29}};

    TPMI_ALG_HASH hashAlg = TPM2_ALG_NULL;   /**< enforce event Sequence */
    ESYS_TR sequenceHandle_handle;

    r = Esys_HashSequenceStart(esys_context,
                               ESYS_TR_NONE,
                               ESYS_TR_NONE,
                               ESYS_TR_NONE,
                               &auth,
                               hashAlg,
                               &sequenceHandle_handle
                               );
    goto_if_error(r, "Error: HashSequenceStart", error);

    TPM2B_MAX_BUFFER buffer = {.size = 20,
                              .buffer={10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
                                       20, 21, 22, 23, 24, 25, 26, 27, 28, 29}};

    r = Esys_TR_SetAuth(esys_context, sequenceHandle_handle, &auth);
    goto_if_error(r, "Error esys TR_SetAuth ", error);

    r = Esys_SequenceUpdate(esys_context,
                            sequenceHandle_handle,
                            ESYS_TR_PASSWORD,
                            ESYS_TR_NONE,
                            ESYS_TR_NONE,
                            &buffer
                            );
    goto_if_error(r, "Error: SequenceUpdate", error);

    ESYS_TR pcrHandle_handle = 16;

    TPML_DIGEST_VALUES *results;
    r = Esys_EventSequenceComplete (
        esys_context,
        pcrHandle_handle,
        sequenceHandle_handle,
        ESYS_TR_PASSWORD,
        ESYS_TR_PASSWORD,
        ESYS_TR_NONE,
        &buffer,
        &results);
    goto_if_error(r, "Error: EventSequenceComplete", error);

    return 0;

 error:
    return 1;
}