csu3_am335x/EVSE/GPL/tpm2-tss-3.2.0/test/integration/esys-object-changeauth.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 the ESYS command ObjectChangeAuth.
 *
 * We start by creating a primary key (Esys_CreatePrimary).
 * The auth value for this primary will be changed.
 *
 * Tested ESYS commands:
 *  - Esys_Create() (M)
 *  - Esys_CreatePrimary() (M)
 *  - Esys_FlushContext() (M)
 *  - Esys_Load() (M)
 *  - Esys_ObjectChangeAuth() (M)
 *
 * @param[in,out] esys_context The ESYS_CONTEXT.
 * @retval EXIT_FAILURE
 * @retval EXIT_SUCCESS
 */

int
test_esys_object_changeauth(ESYS_CONTEXT * esys_context)
{
    TSS2_RC r;
    ESYS_TR primaryHandle = ESYS_TR_NONE;
    ESYS_TR loadedKeyHandle = ESYS_TR_NONE;

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

    TPM2B_PUBLIC *outPublic2 = NULL;
    TPM2B_PRIVATE *outPrivate2 = NULL;
    TPM2B_CREATION_DATA *creationData2 = NULL;
    TPM2B_DIGEST *creationHash2 = NULL;
    TPMT_TK_CREATION *creationTicket2 = NULL;

    TPM2B_PRIVATE *outPrivateChangeAuth = NULL;

    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 = {},
             },
        },
    };

    TPM2B_AUTH authValuePrimary = {
        .size = 5,
        .buffer = {1, 2, 3, 4, 5}
    };

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

    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);

    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_TR_SetAuth(esys_context, primaryHandle, &authValuePrimary);
    goto_if_error(r, "Error esys TR_SetAuth ", error);

    TPM2B_AUTH authKey2 = {
        .size = 6,
        .buffer = {6, 7, 8, 9, 10, 11}
    };

    TPM2B_SENSITIVE_CREATE inSensitive2 = {
        .size = 0,
        .sensitive = {
            .userAuth = {
                 .size = 0,
                 .buffer = {0}
             },
            .data = {
                 .size = 0,
                 .buffer = {}
             }
        }
    };

    inSensitive2.sensitive.userAuth = authKey2;

    TPM2B_PUBLIC inPublic2 = {
        .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 = {}
                 ,
             }
        }
    };

    TPM2B_DATA outsideInfo2 = {
        .size = 0,
        .buffer = {}
        ,
    };

    TPML_PCR_SELECTION creationPCR2 = {
        .count = 0,
    };

    r = Esys_Create(esys_context,
                    primaryHandle,
                    ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE,
                    &inSensitive2,
                    &inPublic2,
                    &outsideInfo2,
                    &creationPCR2,
                    &outPrivate2,
                    &outPublic2,
                    &creationData2, &creationHash2, &creationTicket2);
    goto_if_error(r, "Error esys create ", error);

    r = Esys_Load(esys_context,
                  primaryHandle,
                  ESYS_TR_PASSWORD,
                  ESYS_TR_NONE,
                  ESYS_TR_NONE, outPrivate2, outPublic2, &loadedKeyHandle);
    goto_if_error(r, "Error esys load ", error);

    r = Esys_TR_SetAuth(esys_context, loadedKeyHandle, &authKey2);
    goto_if_error(r, "Error esys TR_SetAuth ", error);

    TPM2B_AUTH newAuth = {.size = 20,
                          .buffer={30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
                                   40, 41, 42, 43, 44, 45, 46, 47, 48, 49}};

    r = Esys_ObjectChangeAuth(esys_context,
                              loadedKeyHandle,
                              primaryHandle,
                              ESYS_TR_PASSWORD,
                              ESYS_TR_NONE,
                              ESYS_TR_NONE,
                              &newAuth,
                              &outPrivateChangeAuth
                              );
    goto_if_error(r, "Error: ObjectChangeAuth", error);

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

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

    SAFE_FREE(outPublic);
    SAFE_FREE(creationData);
    SAFE_FREE(creationHash);
    SAFE_FREE(creationTicket);

    SAFE_FREE(outPublic2);
    SAFE_FREE(outPrivate2);
    SAFE_FREE(creationData2);
    SAFE_FREE(creationHash2);
    SAFE_FREE(creationTicket2);

    SAFE_FREE(outPrivateChangeAuth);
    return EXIT_SUCCESS;

 error:

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

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

    SAFE_FREE(outPublic);
    SAFE_FREE(creationData);
    SAFE_FREE(creationHash);
    SAFE_FREE(creationTicket);

    SAFE_FREE(outPublic2);
    SAFE_FREE(outPrivate2);
    SAFE_FREE(creationData2);
    SAFE_FREE(creationHash2);
    SAFE_FREE(creationTicket2);

    SAFE_FREE(outPrivateChangeAuth);
    return EXIT_FAILURE;
}

int
test_esys_tr_setauth(ESYS_CONTEXT * esys_context)
{
    TSS2_RC r;
    TPM2B_AUTH auth = {.size = 20,
                       .buffer={30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
                                40, 41, 42, 43, 44, 45, 46, 47, 48, 49}};

    r = Esys_TR_SetAuth(esys_context, ESYS_TR_RH_OWNER, &auth);
    return_if_error(r, "Error in Esys_TR_SetAuth");

    r = Esys_TR_SetAuth(esys_context, ESYS_TR_RH_OWNER, NULL);
    return_if_error(r, "Error in Esys_TR_SetAuth");

    return EXIT_SUCCESS;
}

int
test_invoke_esys(ESYS_CONTEXT * esys_context) {
    TSS2_RC r;

    r = test_esys_object_changeauth(esys_context);
    return_if_error(r, "test_esys_object_changeauth");

    r = test_esys_tr_setauth(esys_context);
    return_if_error(r, "test_esys_tr_setauth");

    return EXIT_SUCCESS;
}