| /******************************************************************************* |
| * 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 |
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| * 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 basic commands for PCR processing: Esys_PCR_Extend, Esys_PCR_Read, |
| * Esys_PCR_Reset, Esys_PCR_Event, and Esys_PCR_Allocate |
| */ |
| |
| int |
| test_invoke_esapi(ESYS_CONTEXT * esys_context) |
| { |
| uint32_t r = 0; |
| |
| 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 = { 00, 00, 01}, |
| }, |
| { .hash = TPM2_ALG_SHA256, |
| .sizeofSelect = 3, |
| .pcrSelect = { 00, 00, 01} |
| }, |
| } |
| }; |
| UINT32 pcrUpdateCounter; |
| TPML_PCR_SELECTION *pcrSelectionOut; |
| TPML_DIGEST *pcrValues; |
| |
| 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}}; |
| TPML_DIGEST_VALUES *digestsEvent; |
| |
| 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_PCR_Allocate( |
| esys_context, |
| ESYS_TR_RH_PLATFORM, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &pcrSelectionIn, |
| &allocationSuccess, |
| &maxPCR, |
| &sizeNeeded, |
| &sizeAvailable); |
| |
| goto_if_error(r, "Error: PCR_Allocate", error); |
| |
| return 0; |
| |
| error: |
| return 1; |
| |
| } |