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Add tpm2_getinfo function and update README.md
This commit adds tpm2_getinfo function to test a TPM v2.0 vulnerability and upates README.md file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,275 @@ | ||
| //**********************************************************************; | ||
| // Copyright (c) 2015, Intel Corporation | ||
| // All rights reserved. | ||
| // | ||
| // Modified by Seunghun Han (@kkamagui1) | ||
| // | ||
| // 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. | ||
| // | ||
| // 3. Neither the name of Intel Corporation nor the names of its contributors | ||
| // may be used to endorse or promote products derived from this software without | ||
| // specific prior written permission. | ||
| // | ||
| // 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 <stdarg.h> | ||
|
|
||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
| #include <string.h> | ||
| #include <limits.h> | ||
| #include <ctype.h> | ||
| #include <getopt.h> | ||
|
|
||
| #include <sapi/tpm20.h> | ||
| #include <tcti/tcti_socket.h> | ||
| #include "common.h" | ||
|
|
||
| int debugLevel = 0; | ||
| char outFilePath[PATH_MAX]; | ||
|
|
||
| UINT32 changeEndianDword( UINT32 p ) | ||
| { | ||
| return( ((const UINT32)(((p)& 0xFF) << 24)) | \ | ||
| ((const UINT32)(((p)& 0xFF00) << 8)) | \ | ||
| ((const UINT32)(((p)& 0xFF0000) >> 8)) | \ | ||
| ((const UINT32)(((p)& 0xFF000000) >> 24))); | ||
| } | ||
|
|
||
| int getInfo() | ||
| { | ||
| TPMI_YES_NO moreData; | ||
| TPMS_CAPABILITY_DATA capabilityData; | ||
| char manuID[5] = " "; | ||
| char *manuIDPtr = &manuID[0]; | ||
| UINT32 rval; | ||
|
|
||
| // Get a manufacturer string. | ||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_MANUFACTURER, 1, &moreData, &capabilityData, 0 ); | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| printf( "Manufacturer: %s\n", manuID ); | ||
|
|
||
| // Get vendor strings. | ||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_VENDOR_STRING_1, 1, &moreData, &capabilityData, 0 ); | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| printf( "Vendor strings: %s ", manuID ); | ||
|
|
||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_VENDOR_STRING_2, 1, &moreData, &capabilityData, 0 ); | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| printf( " %s", manuID ); | ||
|
|
||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_VENDOR_STRING_3, 1, &moreData, &capabilityData, 0 ); | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| printf( " %s", manuID ); | ||
|
|
||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_VENDOR_STRING_4, 1, &moreData, &capabilityData, 0 ); | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| *( (UINT32 *)manuIDPtr ) = changeEndianDword( capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
| printf( " %s \n", manuID ); | ||
|
|
||
| // Get firmware version strings. | ||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_FIRMWARE_VERSION_1, 1, &moreData, &capabilityData, 0 ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| printf( "Firmware Version: %08X ", capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
|
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||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_FIRMWARE_VERSION_2, 1, &moreData, &capabilityData, 0 ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| printf( "%08X \n", capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
|
|
||
| // Get a revision version value. | ||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_REVISION, 1, &moreData, &capabilityData, 0 ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| printf( "Revision: %d\n", capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
|
|
||
| // Get a year value. | ||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_YEAR, 1, &moreData, &capabilityData, 0 ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| printf( "Year: %d\n", capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
|
|
||
| // Get a day of year value. | ||
| rval = Tss2_Sys_GetCapability( sysContext, 0, TPM_CAP_TPM_PROPERTIES, TPM_PT_DAY_OF_YEAR, 1, &moreData, &capabilityData, 0 ); | ||
| if(rval != TPM_RC_SUCCESS) | ||
| { | ||
| goto ERROR; | ||
| } | ||
| printf( "Day of year: %d\n", capabilityData.data.tpmProperties.tpmProperty[0].value ); | ||
|
|
||
| return 0; | ||
|
|
||
| ERROR: | ||
| printf("TPM Error:0x%x......\n", rval); | ||
| return -1; | ||
| } | ||
|
|
||
| void showHelp(const char *name) | ||
| { | ||
| printf("\n%s [options]\n" | ||
| "-h, --help Display command tool usage info;\n" | ||
| "-v, --version Display command tool version info;\n" | ||
| "-p, --port <port number> The Port number, default is %d, optional\n" | ||
| "-d, --debugLevel <0|1|2|3> The level of debug message, default is 0, optional\n" | ||
| "\t0 (high level test results)\n" | ||
| "\t1 (test app send/receive byte streams)\n" | ||
| "\t2 (resource manager send/receive byte streams)\n" | ||
| "\t3 (resource manager tables)\n" | ||
| "\n\tExample:\n" | ||
| "display usage:\n" | ||
| " %s -h\n" | ||
| "display version:\n" | ||
| " %s -v\n" | ||
| , name, DEFAULT_RESMGR_TPM_PORT, name, name ); | ||
| } | ||
|
|
||
| int main(int argc, char *argv[]) | ||
| { | ||
| char hostName[200] = DEFAULT_HOSTNAME; | ||
| int port = DEFAULT_RESMGR_TPM_PORT; | ||
|
|
||
| setbuf(stdout, NULL); | ||
| setvbuf (stdout, NULL, _IONBF, BUFSIZ); | ||
|
|
||
| int opt = -1; | ||
| const char *optstring = "hvg:p:d:o:L:s"; | ||
| static struct option long_options[] = { | ||
| {"help",0,NULL,'h'}, | ||
| {"version",0,NULL,'v'}, | ||
| {"port",1,NULL,'p'}, | ||
| {"debugLevel",1,NULL,'d'}, | ||
| {0,0,0,0} | ||
| }; | ||
|
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||
| TPMI_ALG_HASH algorithmId; | ||
|
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||
| int returnVal = 0; | ||
| int flagCnt = 0; | ||
| int h_flag = 0, | ||
| v_flag = 0; | ||
|
|
||
| while((opt = getopt_long(argc,argv,optstring,long_options,NULL)) != -1) | ||
| { | ||
| switch(opt) | ||
| { | ||
| case 'h': | ||
| h_flag = 1; | ||
| break; | ||
| case 'v': | ||
| v_flag = 1; | ||
| break; | ||
| case 'p': | ||
| if( getPort(optarg, &port) ) | ||
| { | ||
| printf("Incorrect port number.\n"); | ||
| returnVal = -3; | ||
| } | ||
| break; | ||
| case 'd': | ||
| if( getDebugLevel(optarg, &debugLevel) ) | ||
| { | ||
| printf("Incorrect debug level.\n"); | ||
| returnVal = -4; | ||
| } | ||
| break; | ||
| // case 0: | ||
| // break; | ||
| case ':': | ||
| // printf("Argument %c needs a value!\n",optopt); | ||
| returnVal = -5; | ||
| break; | ||
| case '?': | ||
| // printf("Unknown Argument: %c\n",optopt); | ||
| returnVal = -6; | ||
| break; | ||
| //default: | ||
| // break; | ||
| } | ||
| if(returnVal) | ||
| break; | ||
| }; | ||
|
|
||
| if(returnVal != 0) | ||
| return returnVal; | ||
| flagCnt = h_flag + v_flag; | ||
|
|
||
| if(flagCnt > 1) | ||
| { | ||
| showArgMismatch(argv[0]); | ||
| return -7; | ||
| } | ||
|
|
||
| if(h_flag) | ||
| { | ||
| showHelp(argv[0]); | ||
| return 0; | ||
| } | ||
| else if(v_flag == 1) | ||
| { | ||
| showVersion(argv[0]); | ||
| return 0; | ||
| } | ||
|
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| prepareTest(hostName, port, debugLevel); | ||
|
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| returnVal = getInfo(); | ||
|
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| finishTest(); | ||
|
|
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| if(returnVal) | ||
| return -9; | ||
|
|
||
| return 0; | ||
| } |