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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/skiboot/libstb/tss2/ibmtpm20tss/utils/timepacket.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/skiboot/libstb/tss2/ibmtpm20tss/utils/timepacket.c')
-rw-r--r--roms/skiboot/libstb/tss2/ibmtpm20tss/utils/timepacket.c210
1 files changed, 210 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/timepacket.c b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/timepacket.c
new file mode 100644
index 000000000..a105d555f
--- /dev/null
+++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/timepacket.c
@@ -0,0 +1,210 @@
+/********************************************************************************/
+/* */
+/* Time a TPM Command */
+/* Written by Ken Goldman */
+/* IBM Thomas J. Watson Research Center */
+/* */
+/* (c) Copyright IBM Corporation 2017 - 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 <time.h>
+
+#ifdef TPM_WINDOWS
+#include <winsock2.h>
+#include <windows.h>
+#endif
+
+#ifdef TPM_POSIX
+#include <unistd.h>
+#endif
+
+#include <ibmtss/tss.h>
+#include <ibmtss/tsstransmit.h>
+#include <ibmtss/tssfile.h>
+#include <ibmtss/tssresponsecode.h>
+#include <ibmtss/tsscrypto.h>
+
+#include "cryptoutils.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;
+ const char *commandFilename = NULL;
+ unsigned char *commandBufferString = NULL;
+ unsigned char *commandBuffer = NULL;
+ size_t commandStringLength;
+ size_t commandLength;
+ unsigned int loops = 1;
+ unsigned int count;
+ uint8_t responseBuffer[MAX_RESPONSE_SIZE];
+ uint32_t responseLength;
+ time_t startTime;
+ time_t endTime;
+ double timeDiff = 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],"-if") == 0) {
+ i++;
+ if (i < argc) {
+ commandFilename = argv[i];
+ }
+ else {
+ printf("-if option needs a value\n");
+ printUsage();
+ }
+ }
+ else if (strcmp(argv[i],"-l") == 0) {
+ i++;
+ if (i < argc) {
+ loops = atoi(argv[i]);
+ }
+ else {
+ printf("-l option needs a value\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 (commandFilename == NULL) {
+ printf("Missing parameter -if\n");
+ printUsage();
+ }
+ if (rc == 0) {
+ rc = TSS_File_ReadBinaryFile(&commandBufferString, /* freed @2 */
+ &commandStringLength, commandFilename);
+ }
+ if (rc == 0) {
+ if (commandBufferString[commandStringLength-1] != ' ') {
+ printf("packet string does not end in a space\n");
+ }
+ else {
+ /* nul terminate the string */
+ commandBufferString[commandStringLength-1] = '\0';
+ }
+ }
+ if (rc == 0) {
+ rc = TSS_Array_Scan(&commandBuffer, /* freed @1 */
+ &commandLength, (char *)commandBufferString);
+ }
+ /* Start a TSS context */
+ if (rc == 0) {
+ rc = TSS_Create(&tssContext);
+ }
+ for (count = 0 ; (rc == 0) && (count < loops) ; count++) {
+ uint32_t usec;
+ if (rc == 0) {
+ rc = TSS_RandBytes((unsigned char *)&usec, sizeof(uint32_t));
+ }
+ if (rc == 0) {
+ usec %= 1000000;
+#ifdef TPM_POSIX
+ usleep(usec); /* usleep() units are usec */
+#endif
+#ifdef TPM_WINDOWS
+ Sleep(usec/1000); /* Sleep units are msec */
+#endif
+ startTime = time(NULL);
+ rc = TSS_Transmit(tssContext,
+ responseBuffer, &responseLength,
+ commandBuffer, commandLength,
+ NULL);
+ endTime = time(NULL);
+ printf("End Pass %u\n", count +1);
+ timeDiff += difftime(endTime, startTime);
+ }
+ }
+ {
+ TPM_RC rc1 = TSS_Delete(tssContext);
+ if (rc == 0) {
+ rc = rc1;
+ }
+ }
+ if (rc == 0) {
+ printf("Loops %u time %f time per pass %f\n", loops, timeDiff, timeDiff/loops);
+ }
+ if (rc == 0) {
+ if (tssUtilsVerbose) printf("timepacket: success\n");
+ }
+ else {
+ const char *msg;
+ const char *submsg;
+ const char *num;
+ printf("timepacket: failed, rc %08x\n", rc);
+ TSS_ResponseCode_toString(&msg, &submsg, &num, rc);
+ printf("%s%s%s\n", msg, submsg, num);
+ rc = EXIT_FAILURE;
+ }
+ free(commandBufferString); /* @2 */
+ free(commandBuffer); /* @1 */
+ return rc;
+}
+
+static void printUsage(void)
+{
+ printf("\n");
+ printf("timepacket\n");
+ printf("\n");
+ printf("Times the supplied packet\n");
+ printf("\n");
+ printf("\t-if\tpacket in hexascii (requires one space at end of packet)\n");
+ printf("\t[-l\tnumber of loops to time (default 1)]\n");
+ exit(1);
+}