| /* 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-esys.h" |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "util/aux_util.h" |
| |
| /** Test the basic commands for PCR processing. |
| * |
| *\b Note: platform authorization needed. |
| * |
| * Tested ESYS commands: |
| * - Esys_PCR_Allocate() (M) |
| * - Esys_PCR_Event() (M) |
| * - Esys_PCR_Extend() (M) |
| * - Esys_PCR_Read() (M) |
| * - Esys_PCR_Reset() (M) |
| * |
| * @param[in,out] esys_context The ESYS_CONTEXT. |
| * @retval EXIT_FAILURE |
| * @retval EXIT_SKIP |
| * @retval EXIT_SUCCESS |
| */ |
| |
| int |
| test_esys_pcr_basic(ESYS_CONTEXT * esys_context) |
| { |
| TSS2_RC r; |
| int failure_return = EXIT_FAILURE; |
| |
| TPMS_CAPABILITY_DATA *savedPCRs = NULL; |
| TPML_PCR_SELECTION *pcrSelectionOut = NULL; |
| TPML_DIGEST *pcrValues = NULL; |
| TPML_DIGEST_VALUES *digestsEvent = NULL; |
| |
| ESYS_TR pcrHandle_handle = 16; |
| TPML_DIGEST_VALUES digests |
| = { |
| .count = 1, |
| .digests = { |
| { |
| .hashAlg = TPM2_ALG_SHA1, |
| .digest = { |
| .sha1 = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 11, 12, 13, 14, 15, 16, 17, 18, 19} |
| } |
| }, |
| }}; |
| |
| r = Esys_PCR_Extend( |
| esys_context, |
| pcrHandle_handle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &digests |
| ); |
| goto_if_error(r, "Error: PCR_Extend", error); |
| |
| TPML_PCR_SELECTION pcrSelectionIn = { |
| .count = 2, |
| .pcrSelections = { |
| { .hash = TPM2_ALG_SHA1, |
| .sizeofSelect = 3, |
| .pcrSelect = { 01, 00, 03}, |
| }, |
| { .hash = TPM2_ALG_SHA256, |
| .sizeofSelect = 3, |
| .pcrSelect = { 01, 00, 03} |
| }, |
| } |
| }; |
| UINT32 pcrUpdateCounter; |
| |
| r = Esys_PCR_Read( |
| esys_context, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &pcrSelectionIn, |
| &pcrUpdateCounter, |
| &pcrSelectionOut, |
| &pcrValues); |
| goto_if_error(r, "Error: PCR_Read", error); |
| |
| r = Esys_PCR_Reset( |
| esys_context, |
| pcrHandle_handle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE); |
| |
| goto_if_error(r, "Error: PCR_Reset", error); |
| |
| TPM2B_EVENT eventData = { .size = 20, |
| .buffer={0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, |
| 1, 2, 3, 4, 5, 6, 7, 8, 9}}; |
| r = Esys_PCR_Event( |
| esys_context, |
| pcrHandle_handle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &eventData, |
| &digestsEvent); |
| |
| goto_if_error(r, "Error: PCR_Reset", error); |
| |
| TPMI_YES_NO allocationSuccess; |
| UINT32 maxPCR; |
| UINT32 sizeNeeded; |
| UINT32 sizeAvailable; |
| |
| r = Esys_GetCapability(esys_context, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| TPM2_CAP_PCRS, 0, 10, NULL, &savedPCRs); |
| goto_if_error(r, "Error: GetCapabilities", error); |
| |
| |
| r = Esys_PCR_Allocate( |
| esys_context, |
| ESYS_TR_RH_PLATFORM, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &pcrSelectionIn, |
| &allocationSuccess, |
| &maxPCR, |
| &sizeNeeded, |
| &sizeAvailable); |
| |
| if (number_rc(r) == TPM2_RC_BAD_AUTH) { |
| /* Platform authorization not possible test will be skipped */ |
| LOG_WARNING("Platform authorization not possible."); |
| failure_return = EXIT_SKIP; |
| } |
| |
| goto_if_error(r, "Error: PCR_Allocate", error); |
| |
| r = Esys_PCR_Allocate( |
| esys_context, |
| ESYS_TR_RH_PLATFORM, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &savedPCRs->data.assignedPCR, |
| &allocationSuccess, |
| &maxPCR, |
| &sizeNeeded, |
| &sizeAvailable); |
| |
| goto_if_error(r, "Error: PCR_Allocate", error); |
| |
| Esys_Free(savedPCRs); |
| Esys_Free(pcrSelectionOut); |
| Esys_Free(pcrValues); |
| Esys_Free(digestsEvent); |
| return EXIT_SUCCESS; |
| |
| error: |
| Esys_Free(savedPCRs); |
| Esys_Free(pcrSelectionOut); |
| Esys_Free(pcrValues); |
| Esys_Free(digestsEvent); |
| return failure_return; |
| |
| } |
| |
| int |
| test_invoke_esys(ESYS_CONTEXT * esys_context) { |
| return test_esys_pcr_basic(esys_context); |
| } |