diff options
Diffstat (limited to 'roms/skiboot/libstb/tss2/ibmtpm20tss/utils/policysecret.c')
| -rw-r--r-- | roms/skiboot/libstb/tss2/ibmtpm20tss/utils/policysecret.c | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/policysecret.c b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/policysecret.c new file mode 100644 index 000000000..20642d871 --- /dev/null +++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/policysecret.c @@ -0,0 +1,358 @@ +/********************************************************************************/ +/* */ +/* PolicySecret */ +/* 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 <ibmtss/tss.h> +#include <ibmtss/tssutils.h> +#include <ibmtss/tssresponsecode.h> +#include <ibmtss/tssmarshal.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; + PolicySecret_In in; + PolicySecret_Out out; + TPMI_DH_ENTITY authHandle = 0; + TPMI_SH_POLICY policySession = 0; + const char *nonceTPMFilename = NULL; + const char *cpHashAFilename = NULL; + const char *policyRefFilename = NULL; + int32_t expiration = 0; + const char *ticketFilename = NULL; + const char *timeoutFilename = NULL; + const char *entityPassword = 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 */ + + in.nonceTPM.b.size = 0; + in.cpHashA.b.size = 0; + in.policyRef.b.size = 0; + + for (i=1 ; (i<argc) && (rc == 0) ; i++) { + if (strcmp(argv[i],"-ha") == 0) { + i++; + if (i < argc) { + sscanf(argv[i],"%x", &authHandle); + } + else { + printf("Missing parameter for -ha\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-hs") == 0) { + i++; + if (i < argc) { + sscanf(argv[i],"%x", &policySession); + } + else { + printf("Missing parameter for -hs\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-in") == 0) { + i++; + if (i < argc) { + nonceTPMFilename = argv[i]; + } + else { + printf("-in option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-cp") == 0) { + i++; + if (i < argc) { + cpHashAFilename = argv[i]; + } + else { + printf("-cp option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-pref") == 0) { + i++; + if (i < argc) { + policyRefFilename = argv[i]; + } + else { + printf("-pref option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-exp") == 0) { + i++; + if (i < argc) { + expiration = atoi(argv[i]); + } + else { + printf("Missing parameter for -exp\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-pwde") == 0) { + i++; + if (i < argc) { + entityPassword = argv[i]; + } + else { + printf("-pwda option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-tk") == 0) { + i++; + if (i < argc) { + ticketFilename = argv[i]; + } + else { + printf("-tk option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-to") == 0) { + i++; + if (i < argc) { + timeoutFilename = argv[i]; + } + else { + printf("-to 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 (authHandle == 0) { + printf("Missing authorizing entity handle parameter -hs\n"); + printUsage(); + } + if (policySession == 0) { + printf("Missing policy session handle parameter -hs\n"); + printUsage(); + } + if (rc == 0) { + in.authHandle = authHandle; + in.policySession = policySession; + } + if ((rc == 0) && (nonceTPMFilename != NULL)) { + rc = TSS_File_Read2B(&in.nonceTPM.b, + sizeof(in.nonceTPM.t.buffer), + nonceTPMFilename); + } + if ((rc == 0) && (cpHashAFilename != NULL)) { + rc = TSS_File_Read2B(&in.cpHashA.b, + sizeof(in.cpHashA.t.buffer), + cpHashAFilename); + } + if ((rc == 0) && (policyRefFilename != NULL)) { + rc = TSS_File_Read2B(&in.policyRef.b, + sizeof(in.policyRef.t.buffer), + policyRefFilename); + } + if (rc == 0) { + in.expiration = expiration; + } + /* Start a TSS context */ + if (rc == 0) { + rc = TSS_Create(&tssContext); + } + /* call TSS to execute the command */ + if (rc == 0) { + rc = TSS_Execute(tssContext, + (RESPONSE_PARAMETERS *)&out, + (COMMAND_PARAMETERS *)&in, + NULL, + TPM_CC_PolicySecret, + sessionHandle0, entityPassword, 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) && (ticketFilename != NULL)) { + rc = TSS_File_WriteStructure(&out.policyTicket, + (MarshalFunction_t)TSS_TPMT_TK_AUTH_Marshalu, + ticketFilename); + } + if ((rc == 0) && (timeoutFilename != NULL)) { + rc = TSS_File_WriteBinaryFile(out.timeout.b.buffer, + out.timeout.b.size, + timeoutFilename); + } + if (rc == 0) { + if (tssUtilsVerbose) printf("policysecret: success\n"); + } + else { + const char *msg; + const char *submsg; + const char *num; + printf("policysecret: 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("policysecret\n"); + printf("\n"); + printf("Runs TPM2_PolicySecret\n"); + printf("\n"); + printf("\t-ha\tauthorizing entity handle\n"); + printf("\t-hs\tpolicy session handle\n"); + printf("\t[-in\tnonceTPM file (default none)]\n"); + printf("\t[-cp\tcpHash file (default none)]\n"); + printf("\t[-pref\tpolicyRef file (default none)]\n"); + printf("\t[-exp\texpiration (default none)]\n"); + printf("\t[-pwde\tauthorizing entity password (default empty)]\n"); + printf("\t[-tk\tticket file name]\n"); + printf("\t[-to\ttimeout file name]\n"); + printf("\n"); + printf("\t-se[0-2] session handle / attributes (default PWAP)\n"); + printf("\t01\tcontinue\n"); + printf("\t20\tcommand decrypt\n"); + printf("\t40\tresponse encrypt\n"); + exit(1); +} |