| /********************************************************************************/ |
| /* */ |
| /* ClockSet */ |
| /* Written by Ken Goldman */ |
| /* IBM Thomas J. Watson Research Center */ |
| /* */ |
| /* (c) Copyright IBM Corporation 2015 - 2019. */ |
| /* */ |
| /* All rights reserved. */ |
| /* */ |
| /* Redistribution and use in source and binary forms, with or without */ |
| /* modification, are permitted provided that the following conditions are */ |
| /* met: */ |
| /* */ |
| /* Redistributions of source code must retain the above copyright notice, */ |
| /* this list of conditions and the following disclaimer. */ |
| /* */ |
| /* 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. */ |
| /* */ |
| /* Neither the names of the IBM 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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <inttypes.h> |
| |
| #include <ibmtss/tss.h> |
| #include <ibmtss/tssutils.h> |
| #include <ibmtss/tssresponsecode.h> |
| #include <ibmtss/Unmarshal_fp.h> |
| |
| static void printUsage(void); |
| |
| extern int tssUtilsVerbose; |
| |
| int main(int argc, char *argv[]) |
| { |
| TPM_RC rc = 0; |
| int i; /* argc iterator */ |
| TSS_CONTEXT *tssContext = NULL; |
| ClockSet_In in; |
| char hierarchyChar = 'p'; |
| TPMI_RH_HIERARCHY authHandle = TPM_RH_PLATFORM; |
| const char *parentPassword = NULL; |
| uint64_t newClock = 0; |
| unsigned int addSec = 0; |
| const char *clockFilename = NULL; |
| TPMI_SH_AUTH_SESSION sessionHandle0 = TPM_RS_PW; |
| unsigned int sessionAttributes0 = 0; |
| TPMI_SH_AUTH_SESSION sessionHandle1 = TPM_RH_NULL; |
| unsigned int sessionAttributes1 = 0; |
| TPMI_SH_AUTH_SESSION sessionHandle2 = TPM_RH_NULL; |
| unsigned int sessionAttributes2 = 0; |
| |
| setvbuf(stdout, 0, _IONBF, 0); /* output may be going through pipe to log file */ |
| TSS_SetProperty(NULL, TPM_TRACE_LEVEL, "1"); |
| tssUtilsVerbose = FALSE; |
| |
| /* command line argument defaults */ |
| for (i=1 ; (i<argc) && (rc == 0) ; i++) { |
| if (strcmp(argv[i],"-hi") == 0) { |
| i++; |
| if (i < argc) { |
| hierarchyChar = argv[i][0]; |
| } |
| else { |
| printf("Missing parameter for -hi\n"); |
| printUsage(); |
| } |
| |
| } |
| else if (strcmp(argv[i],"-pwdp") == 0) { |
| i++; |
| if (i < argc) { |
| parentPassword = argv[i]; |
| } |
| else { |
| printf("-pwdp option needs a value\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-clock") == 0) { |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%"SCNu64, &newClock); |
| } |
| else { |
| printf("Missing parameter for -clock\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-addsec") == 0) { |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%u", &addSec); |
| } |
| else { |
| printf("Missing parameter for -addsec\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-iclock") == 0) { |
| i++; |
| if (i < argc) { |
| clockFilename = argv[i]; |
| } |
| else { |
| printf("-iclock option needs a value\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-se0") == 0) { |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &sessionHandle0); |
| } |
| else { |
| printf("Missing parameter for -se0\n"); |
| printUsage(); |
| } |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &sessionAttributes0); |
| if (sessionAttributes0 > 0xff) { |
| printf("Out of range session attributes for -se0\n"); |
| printUsage(); |
| } |
| } |
| else { |
| printf("Missing parameter for -se0\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-se1") == 0) { |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &sessionHandle1); |
| } |
| else { |
| printf("Missing parameter for -se1\n"); |
| printUsage(); |
| } |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &sessionAttributes1); |
| if (sessionAttributes1 > 0xff) { |
| printf("Out of range session attributes for -se1\n"); |
| printUsage(); |
| } |
| } |
| else { |
| printf("Missing parameter for -se1\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-se2") == 0) { |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &sessionHandle2); |
| } |
| else { |
| printf("Missing parameter for -se2\n"); |
| printUsage(); |
| } |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &sessionAttributes2); |
| if (sessionAttributes2 > 0xff) { |
| printf("Out of range session attributes for -se2\n"); |
| printUsage(); |
| } |
| } |
| else { |
| printf("Missing parameter for -se2\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-h") == 0) { |
| printUsage(); |
| } |
| else if (strcmp(argv[i],"-v") == 0) { |
| tssUtilsVerbose = TRUE; |
| TSS_SetProperty(NULL, TPM_TRACE_LEVEL, "2"); |
| } |
| else { |
| printf("\n%s is not a valid option\n", argv[i]); |
| printUsage(); |
| } |
| } |
| if ((newClock == 0) && (clockFilename == NULL)) { |
| printf("Missing -clock or -iclock\n"); |
| printUsage(); |
| } |
| if ((newClock != 0) && (clockFilename != NULL)) { |
| printf("Cannot have both -clock and -iclock\n"); |
| printUsage(); |
| } |
| if ((rc == 0) && (newClock != 0)) { |
| in.newTime = newClock; |
| } |
| if ((rc == 0) && (clockFilename != NULL)) { |
| unsigned char *data = NULL; |
| size_t length; |
| if (rc == 0) { |
| rc = TSS_File_ReadBinaryFile(&data, &length, clockFilename); /* freed @1 */ |
| } |
| if (rc == 0) { |
| if (length != sizeof(in.newTime)) { |
| printf("Clock file %s length %lu should be %lu\n", |
| clockFilename, (unsigned long)length, (unsigned long)sizeof(in.newTime)); |
| } |
| } |
| if (rc == 0) { |
| memcpy((uint8_t *)&in.newTime, data, length); |
| } |
| free(data); /* @1 */ |
| } |
| /* Table 50 - TPMI_RH_HIERARCHY authHandle */ |
| if (rc == 0) { |
| in.newTime += (addSec * 1000); /* new clock is in msec */ |
| if (tssUtilsVerbose) printf("clockset: New clock %"PRIu64"\n", in.newTime); |
| if (hierarchyChar == 'o') { |
| authHandle = TPM_RH_OWNER; |
| } |
| else if (hierarchyChar == 'p') { |
| authHandle = TPM_RH_PLATFORM; |
| } |
| else { |
| printf("Bad parameter %c for -hi\n", hierarchyChar); |
| printUsage(); |
| } |
| in.auth = authHandle; |
| } |
| /* Start a TSS context */ |
| if (rc == 0) { |
| rc = TSS_Create(&tssContext); |
| } |
| /* call TSS to execute the command */ |
| if (rc == 0) { |
| rc = TSS_Execute(tssContext, |
| NULL, |
| (COMMAND_PARAMETERS *)&in, |
| NULL, |
| TPM_CC_ClockSet, |
| sessionHandle0, parentPassword, sessionAttributes0, |
| sessionHandle1, NULL, sessionAttributes1, |
| sessionHandle2, NULL, sessionAttributes2, |
| TPM_RH_NULL, NULL, 0); |
| } |
| { |
| TPM_RC rc1 = TSS_Delete(tssContext); |
| if (rc == 0) { |
| rc = rc1; |
| } |
| } |
| if (rc == 0) { |
| if (tssUtilsVerbose) printf("clockset: success\n"); |
| } |
| else { |
| const char *msg; |
| const char *submsg; |
| const char *num; |
| printf("clockset: failed, rc %08x\n", rc); |
| TSS_ResponseCode_toString(&msg, &submsg, &num, rc); |
| printf("%s%s%s\n", msg, submsg, num); |
| rc = EXIT_FAILURE; |
| } |
| return rc; |
| } |
| |
| static void printUsage(void) |
| { |
| printf("\n"); |
| printf("clockset\n"); |
| printf("\n"); |
| printf("Runs TPM2_ClockSet\n"); |
| printf("\n"); |
| printf("\t-clock\t\tnew clock\n"); |
| printf("\t-iclock\t\tnew clock file name\n"); |
| printf("\t[-addsec\tseconds to add to new clock]\n"); |
| printf("\t-hi\t\thierarchy (o, p) (default platform)\n"); |
| printf("\t\to owner, p platform\n"); |
| printf("\t-pwdp\t\tpassword for hierarchy (default empty)\n"); |
| printf("\n"); |
| printf("\t-se[0-2]\t session handle / attributes (default PWAP)\n"); |
| printf("\t01\tcontinue\n"); |
| exit(1); |
| } |