/********************************************************************************/
/* */
/* SetPrimaryPolicy */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* */
/* (c) Copyright IBM Corporation 2015 - 2018
9. */
/* */
/* 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>
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;
SetPrimaryPolicy_In in;
char authHandleChar = 'p';
const char *authPassword = NULL;
const char *policyFilename = 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;
in.hashAlg = TPM_ALG_NULL; /* default */
for (i=1 ; (i<argc) && (rc == 0) ; i++) {
if (strcmp(argv[i],"-hi") == 0) {
i++;
if (i < argc) {
authHandleChar = argv[i][0];
}
else {
printf("Missing parameter for -hi\n");
printUsage();
}
}
else if (strcmp(argv[i],"-pwda") == 0) {
i++;
if (i < argc) {
authPassword = argv[i];
}
else {
printf("-pwda option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i],"-pol") == 0) {
i++;
if (i < argc) {
policyFilename = argv[i];
}
else {
printf("-pol option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i],"-halg") == 0) {
i++;
if (i < argc) {
if (strcmp(argv[i],"sha256") == 0) {
in.hashAlg = TPM_ALG_SHA256;
}
else if (strcmp(argv[i],"sha1") == 0) {
in.hashAlg = TPM_ALG_SHA1;
}
else {
printf("Bad parameter %s for -halg\n", argv[i]);
printUsage();
}
}
else {
printf("-halg 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 (policyFilename != NULL) {
if (in.hashAlg == TPM_ALG_NULL) {
printf("-pol requires -halg\n");
printUsage();
}
}
else {
if (in.hashAlg != TPM_ALG_NULL) {
printf("-halg requires -pol\n");
printUsage();
}
}
/* Table 50 - TPMI_RH_HIERARCHY primaryHandle */
if (rc == 0) {
if (authHandleChar == 'l') {
in.authHandle = TPM_RH_LOCKOUT;
}
else if (authHandleChar == 'e') {
in.authHandle = TPM_RH_ENDORSEMENT;
}
else if (authHandleChar == 'o') {
in.authHandle = TPM_RH_OWNER;
}
else if (authHandleChar == 'p') {
in.authHandle = TPM_RH_PLATFORM;
}
else {
printf("Missing or illegal -hi\n");
printUsage();
}
}
/* authorization policy */
if (policyFilename != NULL) {
rc = TSS_File_Read2B(&in.authPolicy.b,
sizeof(in.authPolicy.t.buffer),
policyFilename);
}
else {
in.authPolicy.t.size = 0; /* default empty policy */
}
/* 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_SetPrimaryPolicy,
sessionHandle0, authPassword, 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("setprimarypolicy: success\n");
}
else {
const char *msg;
const char *submsg;
const char *num;
printf("setprimarypolicy: 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("setprimarypolicy\n");
printf("\n");
printf("Runs TPM2_SetPrimaryPolicy\n");
printf("\n");
printf("\t[-hi\tauthhandle hierarchy (l, e, o, p) (default platform)]\n");
printf("\t[-pwda\tauthorization password (default empty)]\n");
printf("\t[-pol\tpolicy file (default empty policy)]\n");
printf("\t[-halg\t(sha1, sha256) (default null)]\n");
printf("\n");
printf("\t-se[0-2] session handle / attributes (default PWAP)\n");
printf("\t01\tcontinue\n");
printf("\t20\tcommand decrypt\n");
exit(1);
}