csu3_am335x/EVSE/GPL/tpm2-tss-3.2.0/test/integration/esys-create-primary-hmac.int.c

/* 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"
#define LOGMODULE test
#include "util/log.h"
#include "util/aux_util.h"

/** This test is intended to test Esys_CreatePrimary with hmac verification.
 *
 * The test can be executed with RSA or ECC keys. ECC will be used if
 * ECC is defined.
 *
 * Tested ESYS commands:
 *  - Esys_CreatePrimary() (M)
 *  - Esys_FlushContext() (M)
 *  - Esys_StartAuthSession() (M)
 *
 * Used compiler defines: TEST_ECC
 *
 * @param[in,out] esys_context The ESYS_CONTEXT.
 * @retval EXIT_FAILURE
 * @retval EXIT_SUCCESS
 */

int
test_esys_create_primary_hmac(ESYS_CONTEXT * esys_context)
{
    TSS2_RC r;
    ESYS_TR objectHandle = ESYS_TR_NONE;
    ESYS_TR session = ESYS_TR_NONE;
    TPMT_SYM_DEF symmetric = { .algorithm = TPM2_ALG_NULL };

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

    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_SHA256,
                              &session);

    goto_if_error(r, "Error: During initialization of session", error);

    TPM2B_SENSITIVE_CREATE inSensitive = {
        .size = 0,
        .sensitive = {
            .userAuth = {
                 .size = 0,
                 .buffer = {0}
                 ,
             },
            .data = {
                 .size = 0,
                 .buffer = {0}
             }
        }
    };
#ifdef TEST_ECC
    TPM2B_PUBLIC inPublicECC = {
        .size = 0,
        .publicArea = {
            .type = TPM2_ALG_ECC,
            .nameAlg = TPM2_ALG_SHA256,
            .objectAttributes = (TPMA_OBJECT_USERWITHAUTH |
                                 TPMA_OBJECT_RESTRICTED |
                                 TPMA_OBJECT_SIGN_ENCRYPT |
                                 TPMA_OBJECT_FIXEDTPM |
                                 TPMA_OBJECT_FIXEDPARENT |
                                 TPMA_OBJECT_SENSITIVEDATAORIGIN),
            .authPolicy = {
                 .size = 0,
             },
            .parameters.eccDetail = {
                 .symmetric = {
                     .algorithm = TPM2_ALG_NULL,
                     .keyBits.aes = 128,
                     .mode.aes = TPM2_ALG_CFB,
                 },
                 .scheme = {
                      .scheme = TPM2_ALG_ECDSA,
                      .details = {.ecdsa =
                                  {.hashAlg = TPM2_ALG_SHA256}
                      }
                  },
                 .curveID = TPM2_ECC_NIST_P256,
                 .kdf = {.scheme =
                         TPM2_ALG_NULL,.details = {}
                  }
             },
            .unique.ecc = {
                 .x = {.size = 0,.buffer = {}},
                 .y = {.size = 0,.buffer = {}}
             }
            ,
        }
    };
    LOG_INFO("\nECC key will be created.");
    TPM2B_PUBLIC inPublic = inPublicECC;

#else
    TPM2B_PUBLIC inPublicRSA = {
        .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_PUBLIC inPublic = inPublicRSA;
#endif

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

    TPML_PCR_SELECTION creationPCR = {
        .count = 0,
    };

    TPM2B_AUTH authValue = {
        .size = 0,
        .buffer = {}
    };

    r = Esys_TR_SetAuth(esys_context, ESYS_TR_RH_OWNER, &authValue);
    goto_if_error(r, "Error: TR_SetAuth", error);

    RSRC_NODE_T *objectHandle_node;

    r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, session,
                           ESYS_TR_NONE, ESYS_TR_NONE, &inSensitive, &inPublic,
                           &outsideInfo, &creationPCR, &objectHandle,
                           &outPublic, &creationData, &creationHash,
                           &creationTicket);
    goto_if_error(r, "Error esys create primary", error);
    r = esys_GetResourceObject(esys_context, objectHandle,
                               &objectHandle_node);
    goto_if_error(r, "Error Esys GetResourceObject", error);
    ESYS_TR tpmHandle MAYBE_UNUSED = objectHandle_node->rsrc.handle;
    LOG_INFO("Created Primary with TPM handle 0x%08x...", tpmHandle);

    r = Esys_FlushContext(esys_context, objectHandle);
    goto_if_error(r, "Error during FlushContext", error);

    LOG_INFO("Done with handle 0x%08x...", tpmHandle);
    r = Esys_FlushContext(esys_context, session);
    goto_if_error(r, "Flushing context", error);

    Esys_Free(outPublic);
    Esys_Free(creationData);
    Esys_Free(creationHash);
    Esys_Free(creationTicket);
    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.");
        }
    }

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

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

int
test_invoke_esys(ESYS_CONTEXT * esys_context) {
    return test_esys_create_primary_hmac(esys_context);
}