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/********************************************************************************/
/* */
/* TPM2 Nuvoton Proprietary Command Utilities */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: ntc2lib.c 1290 2018-08-01 14:45:24Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2015 - 2018 */
/* */
/* 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 "ntc2lib.h"
/* verifyConfig() compares the expected and actual values for the entire NTC2_CFG_STRUCT structure.
If verifyLocked is TRUE, checks that the configuration is locked. If FALSE, checks that the
configuration is not locked
*/
TPM_RC verifyConfig(NTC2_CFG_STRUCT *expected, NTC2_CFG_STRUCT *actual, int verifyLocked)
{
TPM_RC rc = 0;
int b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15, b16;
b0 = (actual->i2cLoc1_2 == expected->i2cLoc1_2);
if (!b0) {
printf("ERROR: i2cLoc1_2 expect %02x actual %02x\n", expected->i2cLoc1_2, actual->i2cLoc1_2);
rc = TPM_RC_VALUE;
}
b1 = (actual->i2cLoc3_4 == expected->i2cLoc3_4);
if (!b1) {
printf("ERROR: i2cLoc3_4 expect %02x actual %02x\n", expected->i2cLoc3_4, actual->i2cLoc3_4);
rc = TPM_RC_VALUE;
}
b2 = (actual->AltCfg == expected->AltCfg);
if (!b2) {
printf("ERROR: AltCfg expect %02x actual %02x\n", expected->AltCfg, actual->AltCfg);
rc = TPM_RC_VALUE;
}
b3 = (actual->Direction == expected->Direction);
if (!b3) {
printf("ERROR: Direction expect %02x actual %02x\n", expected->Direction, actual->Direction);
rc = TPM_RC_VALUE;
}
b4 = (actual->PullUp == expected->PullUp);
if (!b4) {
printf("ERROR: PullUp expect %02x actual %02x\n", expected->PullUp, actual->PullUp);
rc = TPM_RC_VALUE;
}
b5 = (actual->PushPull == expected->PushPull);
if (!b5) {
printf("ERROR: PushPull expect %02x actual %02x\n", expected->PushPull, actual->PushPull);
rc = TPM_RC_VALUE;
}
b6 = (actual->CFG_A == expected->CFG_A);
if (!b6) {
printf("ERROR: CFG_A expect %02x actual %02x\n", expected->CFG_A, actual->CFG_A);
rc = TPM_RC_VALUE;
}
b7 = (actual->CFG_B == expected->CFG_B);
if (!b7) {
printf("ERROR: CFG_B expect %02x actual %02x\n", expected->CFG_B, actual->CFG_B);
rc = TPM_RC_VALUE;
}
b8 = (actual->CFG_C == expected->CFG_C);
if (!b8) {
printf("ERROR: CFG_C expect %02x actual %02x\n", expected->CFG_C, actual->CFG_C);
rc = TPM_RC_VALUE;
}
b9 = (actual->CFG_D == expected->CFG_D);
if (!b9) {
printf("ERROR: CFG_D expect %02x actual %02x\n", expected->CFG_D, actual->CFG_D);
rc = TPM_RC_VALUE;
}
b10 = (actual->CFG_E == expected->CFG_E);
if (!b10) {
printf("CFG_E expect %02x actual %02x\n", expected->CFG_E, actual->CFG_E);
rc = TPM_RC_VALUE;
}
b11 = (actual->CFG_F == expected->CFG_F);
if (!b11) {
printf("CFG_F expect %02x actual %02x\n", expected->CFG_F, actual->CFG_F);
rc = TPM_RC_VALUE;
}
b12 = (actual->CFG_G == expected->CFG_G);
if (!b12) {
printf("ERROR: CFG_G expect %02x actual %02x\n", expected->CFG_G, actual->CFG_G);
rc = TPM_RC_VALUE;
}
b13 = (actual->CFG_H == expected->CFG_H);
if (!b13) {
printf("ERROR: CFG_H expect %02x actual %02x\n", expected->CFG_H, actual->CFG_H);
rc = TPM_RC_VALUE;
}
b14 = (actual->CFG_I == expected->CFG_I);
if (!b14) {
printf("ERROR: CFG_I expect %02x actual %02x\n", expected->CFG_I, actual->CFG_I);
rc = TPM_RC_VALUE;
}
b15 = (actual->CFG_J == expected->CFG_J);
if (!b15) {
printf("ERROR: CFG_J expect %02x actual %02x\n", expected->CFG_J, actual->CFG_J);
rc = TPM_RC_VALUE;
}
b16 = (actual->IsValid == expected->IsValid);
if (!b16) {
printf("ERROR: IsValid expect %02x actual %02x\n", expected->IsValid, actual->IsValid);
rc = TPM_RC_VALUE;
}
if (verifyLocked) {
if (actual->IsLocked != 0xaa) {
printf("ERROR: IsLocked is %02x not %02x\n",
actual->IsLocked, 0xaa);
rc = TPM_RC_VALUE;
}
}
else {
if (actual->IsLocked != 0xff) {
printf("ERROR: IsLocked %02x not %02x\n",
actual->IsLocked, 0xff);
rc = TPM_RC_VALUE;
}
}
return rc;
}
/* requiredConfig() fills in the structure with the required values
p9 FALSE uses P8 values. p9 TRUE uses P9 values
*/
void requiredConfig(NTC2_CFG_STRUCT *preConfig, int p9)
{
/* p8 preConfig */
if (!p9) {
preConfig->i2cLoc1_2 = P8_REQUIRED_i2cLoc1_2;
preConfig->i2cLoc3_4 = P8_REQUIRED_i2cLoc3_4;
preConfig->AltCfg = P8_REQUIRED_AltCfg;
preConfig->Direction = P8_REQUIRED_Direction;
preConfig->PullUp = P8_REQUIRED_PullUp;
preConfig->PushPull = P8_REQUIRED_PushPull;
preConfig->CFG_A = P8_REQUIRED_CFG_A;
preConfig->CFG_B = P8_REQUIRED_CFG_B;
preConfig->CFG_C = P8_REQUIRED_CFG_C;
preConfig->CFG_D = P8_REQUIRED_CFG_D;
preConfig->CFG_E = P8_REQUIRED_CFG_E;
preConfig->CFG_F = P8_REQUIRED_CFG_F;
preConfig->CFG_G = P8_REQUIRED_CFG_G;
preConfig->CFG_H = P8_REQUIRED_CFG_H;
preConfig->CFG_I = P8_REQUIRED_CFG_I;
preConfig->CFG_J = P8_REQUIRED_CFG_J;
preConfig->IsValid = P8_REQUIRED_IsValid;
preConfig->IsLocked = P8_REQUIRED_IsLocked;
}
/* p9 preConfig */
else {
preConfig->i2cLoc1_2 = P9_REQUIRED_i2cLoc1_2;
preConfig->i2cLoc3_4 = P9_REQUIRED_i2cLoc3_4;
preConfig->AltCfg = P9_REQUIRED_AltCfg;
preConfig->Direction = P9_REQUIRED_Direction;
preConfig->PullUp = P9_REQUIRED_PullUp;
preConfig->PushPull = P9_REQUIRED_PushPull;
preConfig->CFG_A = P9_REQUIRED_CFG_A;
preConfig->CFG_B = P9_REQUIRED_CFG_B;
preConfig->CFG_C = P9_REQUIRED_CFG_C;
preConfig->CFG_D = P9_REQUIRED_CFG_D;
preConfig->CFG_E = P9_REQUIRED_CFG_E;
preConfig->CFG_F = P9_REQUIRED_CFG_F;
preConfig->CFG_G = P9_REQUIRED_CFG_G;
preConfig->CFG_H = P9_REQUIRED_CFG_H;
preConfig->CFG_I = P9_REQUIRED_CFG_I;
preConfig->CFG_J = P9_REQUIRED_CFG_J;
preConfig->IsValid = P9_REQUIRED_IsValid;
preConfig->IsLocked = P9_REQUIRED_IsLocked;
}
return;
}
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