diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/skiboot/libstb/tss2/ibmtpm20tss/utils/ntc2getconfig.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/skiboot/libstb/tss2/ibmtpm20tss/utils/ntc2getconfig.c')
-rw-r--r-- | roms/skiboot/libstb/tss2/ibmtpm20tss/utils/ntc2getconfig.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/ntc2getconfig.c b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/ntc2getconfig.c new file mode 100644 index 000000000..722215354 --- /dev/null +++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/ntc2getconfig.c @@ -0,0 +1,199 @@ +/********************************************************************************/ +/* */ +/* Nuvoton GetConfig */ +/* 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. */ +/********************************************************************************/ + +/* + Gets the Nuvoton preConfig registers. Optionally checks 'lock' and several + hard coded configurations. +*/ + +#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 "ntc2lib.h" + +static void printUsage(void); +static void printHexResponse(NTC2_CFG_STRUCT *preConfig); + +extern int tssUtilsVerbose; + +int main(int argc, char *argv[]) +{ + TPM_RC rc = 0; + int i; /* argc iterator */ + TSS_CONTEXT *tssContext = NULL; + NTC2_GetConfig_Out out; + NTC2_CFG_STRUCT preConfig; + int verify = FALSE; + int verifyLocked = FALSE; + int p8 = FALSE; + int p9 = FALSE; + + 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],"-verify") == 0) { + verify = TRUE; + } + else if (strcmp(argv[i],"-verifylocked") == 0) { + verify = TRUE; + verifyLocked = TRUE; + } + else if (strcmp(argv[i],"-p8") == 0) { + p8 = TRUE; + } + else if (strcmp(argv[i],"-p9") == 0) { + p9 = TRUE; + } + 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 (verify) { + if (!p8 && !p9) { + printf("Either -p8 or -p9 must be specified\n"); + printUsage(); + } + if (p8 && p9) { + printf("-p8 and -p9 cannot both be specified\n"); + printUsage(); + } + } + /* 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, + NULL, + NULL, + NTC2_CC_GetConfig, + TPM_RH_NULL, NULL, 0); + } + { + TPM_RC rc1 = TSS_Delete(tssContext); + if (rc == 0) { + rc = rc1; + } + } + if (rc == 0) { + printHexResponse(&out.preConfig); + } + /* required / expected values */ + if (verify) { + if (rc == 0) { + requiredConfig(&preConfig, p9); + } + if (rc == 0) { + rc = verifyConfig(&preConfig, /* expected */ + &out.preConfig, /* actual */ + verifyLocked); /* expect locked */ + } + } + if (rc == 0) { + if (tssUtilsVerbose) printf("ntc2getconfig: success\n"); + } + else { + const char *msg; + const char *submsg; + const char *num; + printf("ntc2getconfig: 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; +} + +/* printHexResponse() prints the read preConfig in a concise hex format */ + +static void printHexResponse(NTC2_CFG_STRUCT *preConfig) +{ + printf("i2cLoc1_2:\t%02x\n", preConfig->i2cLoc1_2); + printf("i2cLoc3_4:\t%02x\n", preConfig->i2cLoc3_4); + printf("AltCfg:\t\t%02x\n", preConfig->AltCfg); + printf("Direction:\t%02x\n", preConfig->Direction); + printf("PullUp:\t\t%02x\n", preConfig->PullUp); + printf("PushPull:\t%02x\n", preConfig->PushPull); + printf("CFG_A:\t\t%02x\n", preConfig->CFG_A); + printf("CFG_B:\t\t%02x\n", preConfig->CFG_B); + printf("CFG_C:\t\t%02x\n", preConfig->CFG_C); + printf("CFG_D:\t\t%02x\n", preConfig->CFG_D); + printf("CFG_E:\t\t%02x\n", preConfig->CFG_E); + printf("CFG_F:\t\t%02x\n", preConfig->CFG_F); + printf("CFG_G:\t\t%02x\n", preConfig->CFG_G); + printf("CFG_H:\t\t%02x\n", preConfig->CFG_H); + printf("CFG_I:\t\t%02x\n", preConfig->CFG_I); + printf("CFG_J:\t\t%02x\n", preConfig->CFG_J); + printf("IsValid:\t%02x\n", preConfig->IsValid); + printf("IsLocked:\t%02x\n", preConfig->IsLocked); + return; +} + +static void printUsage(void) +{ + printf("\n"); + printf("ntc2getconfig\n"); + printf("\n"); + printf("Runs NTC2_GetConfig\n"); + printf("\n"); + printf("\t[-verify\tVerify results against System P default (default no verify)]\n"); + printf("\t[-verifylocked\tAlso verify that the preconfig is locked\n" + "\t\t(default verify not locked)]\n"); + printf("\t[-p8 or -p9\tVerify Nuvoton TPM for P8 or P9]"); + printf("\n"); + exit(1); +} |