libstb/tss2/ibmtpm20tss/utils/hash.c - skiboot - Git at Google

 /********************************************************************************/
 /*										*/
 /*			    Hash						*/
 /*			     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);
 static void printHash(Hash_Out *out);

 extern int tssUtilsVerbose;

 int main(int argc, char *argv[])
 {
     TPM_RC			rc = 0;
     int				i;    /* argc iterator */
     TSS_CONTEXT			*tssContext = NULL;
     Hash_In 			in;
     Hash_Out 			out;
     char 			hierarchyChar = 'n';
     TPMI_RH_HIERARCHY		hierarchy = TPM_RH_NULL;
     TPMI_ALG_HASH		halg = TPM_ALG_SHA256;
     const char			*inFilename = NULL;
     const char 			*inString = NULL;
     const char			*hashFilename = NULL;
     const char			*ticketFilename = NULL;
     int				noSpace = FALSE;

     size_t 			length = 0;
     uint8_t			*buffer = NULL;	/* for the free */

     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],"-hi") == 0) {
 	    i++;
 	    if (i < argc) {
 		hierarchyChar = argv[i][0];
 	    }
 	    else {
 		printf("Missing parameter for -hi\n");
 		printUsage();
 	    }
 	}
 	else if (strcmp(argv[i],"-halg") == 0) {
 	    i++;
 	    if (i < argc) {
 		if (strcmp(argv[i],"sha1") == 0) {
 		    halg = TPM_ALG_SHA1;
 		}
 		else if (strcmp(argv[i],"sha256") == 0) {
 		    halg = TPM_ALG_SHA256;
 		}
 		else if (strcmp(argv[i],"sha384") == 0) {
 		    halg = TPM_ALG_SHA384;
 		}
 		else if (strcmp(argv[i],"sha512") == 0) {
 		    halg = TPM_ALG_SHA512;
 		}
 		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],"-ic") == 0) {
 	    i++;
 	    if (i < argc) {
 		inString = argv[i];
 	    }
 	    else {
 		printf("-ic option needs a value\n");
 		printUsage();
 	    }
 	}
 	else if (strcmp(argv[i],"-if") == 0) {
 	    i++;
 	    if (i < argc) {
 		inFilename = argv[i];
 	    }
 	    else {
 		printf("-if option needs a value\n");
 		printUsage();
 	    }
 	}
  	else if (strcmp(argv[i],"-oh") == 0) {
 	    i++;
 	    if (i < argc) {
 		hashFilename = argv[i];
 	    }
 	    else {
 		printf("-oh 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],"-ns") == 0) {
 	    noSpace = 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 ((inFilename == NULL) && (inString == NULL)) {
 	printf("Input file -if or input string -ic must be specified\n");
 	printUsage();
     }
     if ((inFilename != NULL) && (inString != NULL)) {
 	printf("Input file -if and input string -ic cannot both be specified\n");
 	printUsage();
     }
     /* Table 50 - TPMI_RH_HIERARCHY primaryHandle */
     if (rc == 0) {
 	if (hierarchyChar == 'e') {
 	    hierarchy = TPM_RH_ENDORSEMENT;
 	}
 	else if (hierarchyChar == 'o') {
 	    hierarchy = TPM_RH_OWNER;
 	}
 	else if (hierarchyChar == 'p') {
 	    hierarchy = TPM_RH_PLATFORM;
 	}
 	else if (hierarchyChar == 'n') {
 	    hierarchy = TPM_RH_NULL;
 	}
 	else {
 	    printf("Bad parameter %c for -hi\n", hierarchyChar);
 	    printUsage();
 	}
  	in.hierarchy = hierarchy;
     }
     if (inFilename != NULL) {
 	if (rc == 0) {
 	    rc = TSS_File_ReadBinaryFile(&buffer,     /* freed @1 */
 					 &length,
 					 inFilename);
 	}
 	if (rc == 0) {
 	    if (length > sizeof(in.data.t.buffer)) {
 		printf("Input data too long %lu\n", (unsigned long)length);
 		rc = TSS_RC_INSUFFICIENT_BUFFER;
 	    }
 	}
 	if (rc == 0) {
 	    /* data to be hashed */
 	    in.data.t.size = (uint16_t)length;	/* cast safe, range tested above */
 	    memcpy(in.data.t.buffer, buffer, length);
 	}
     }
     if (inString != NULL) {
 	if (rc == 0) {
 	    length = strlen(inString);
 	    if (length > sizeof(in.data.t.buffer)) {
 		printf("Input data too long %lu\n", (unsigned long)length);
 		rc = TSS_RC_INSUFFICIENT_BUFFER;
 	    }
 	}
 	if (rc == 0) {
 	    /* data to be hashed */
 	    in.data.t.size = (uint16_t)length;	/* cast safe, range tested above */
 	    memcpy(in.data.t.buffer, inString, length);
 	}
     }
     if (rc == 0) {
 	in.hashAlg = halg;
     }
     /* 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_Hash,
 			 TPM_RH_NULL, NULL, 0);
     }
     {
 	TPM_RC rc1 = TSS_Delete(tssContext);
 	if (rc == 0) {
 	    rc = rc1;
 	}
     }
     if ((rc == 0) && (hashFilename != NULL)) {
 	rc = TSS_File_WriteBinaryFile(out.outHash.t.buffer,
 				      out.outHash.t.size,
 				      hashFilename);
     }
     if ((rc == 0) && (ticketFilename != NULL)) {
 	rc = TSS_File_WriteStructure(&out.validation,
 				     (MarshalFunction_t)TSS_TPMT_TK_HASHCHECK_Marshalu,
 				     ticketFilename);
     }
     if (rc == 0) {
 	if (tssUtilsVerbose) printHash(&out);
 	if (noSpace) {
 	    uint32_t bp;
 	    for (bp = 0 ; bp < out.outHash.t.size ; bp++) {
 		printf("%02x", out.outHash.t.buffer[bp]);
 	    }
 	    printf("\n");
 	}
 	if (tssUtilsVerbose) printf("hash: success\n");
     }
     else {
 	const char *msg;
 	const char *submsg;
 	const char *num;
 	printf("hash: failed, rc %08x\n", rc);
 	TSS_ResponseCode_toString(&msg, &submsg, &num, rc);
 	printf("%s%s%s\n", msg, submsg, num);
 	rc = EXIT_FAILURE;
     }
     free(buffer);	/* @1 */
     return rc;
 }

 static void printHash(Hash_Out *out)
 {
     TSS_PrintAll("Hash", out->outHash.t.buffer, out->outHash.t.size);
 }

 static void printUsage(void)
 {
     printf("\n");
     printf("hash\n");
     printf("\n");
     printf("Runs TPM2_Hash\n");
     printf("\n");
     printf("\t[-hi\thierarchy (e, o, p, n) (default null)]\n");
     printf("\t\te endorsement, o owner, p platform, n null\n");
     printf("\t[-halg\t(sha1, sha256, sha384, sha512) (default sha256)]\n");
     printf("\t-if\tinput file to be hashed\n");
     printf("\t-ic\tdata string to be hashed\n");
     printf("\t[-ns\tno space, no text, no newlines]\n");
     printf("\t[-oh\thash file name (default do not save)]\n");
     printf("\t[-tk\tticket file name (default do not save)]\n");
     exit(1);
 }
	/********************************************************************************/
	/* */
	/* Hash */
	/* 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);
	static void printHash(Hash_Out *out);

	extern int tssUtilsVerbose;

	int main(int argc, char *argv[])
	{
	TPM_RC rc = 0;
	int i; /* argc iterator */
	TSS_CONTEXT *tssContext = NULL;
	Hash_In in;
	Hash_Out out;
	char hierarchyChar = 'n';
	TPMI_RH_HIERARCHY hierarchy = TPM_RH_NULL;
	TPMI_ALG_HASH halg = TPM_ALG_SHA256;
	const char *inFilename = NULL;
	const char *inString = NULL;
	const char *hashFilename = NULL;
	const char *ticketFilename = NULL;
	int noSpace = FALSE;

	size_t length = 0;
	uint8_t buffer = NULL; / for the free */

	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],"-hi") == 0) {
	i++;
	if (i < argc) {
	hierarchyChar = argv[i][0];
	}
	else {
	printf("Missing parameter for -hi\n");
	printUsage();
	}
	}
	else if (strcmp(argv[i],"-halg") == 0) {
	i++;
	if (i < argc) {
	if (strcmp(argv[i],"sha1") == 0) {
	halg = TPM_ALG_SHA1;
	}
	else if (strcmp(argv[i],"sha256") == 0) {
	halg = TPM_ALG_SHA256;
	}
	else if (strcmp(argv[i],"sha384") == 0) {
	halg = TPM_ALG_SHA384;
	}
	else if (strcmp(argv[i],"sha512") == 0) {
	halg = TPM_ALG_SHA512;
	}
	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],"-ic") == 0) {
	i++;
	if (i < argc) {
	inString = argv[i];
	}
	else {
	printf("-ic option needs a value\n");
	printUsage();
	}
	}
	else if (strcmp(argv[i],"-if") == 0) {
	i++;
	if (i < argc) {
	inFilename = argv[i];
	}
	else {
	printf("-if option needs a value\n");
	printUsage();
	}
	}
	else if (strcmp(argv[i],"-oh") == 0) {
	i++;
	if (i < argc) {
	hashFilename = argv[i];
	}
	else {
	printf("-oh 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],"-ns") == 0) {
	noSpace = 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 ((inFilename == NULL) && (inString == NULL)) {
	printf("Input file -if or input string -ic must be specified\n");
	printUsage();
	}
	if ((inFilename != NULL) && (inString != NULL)) {
	printf("Input file -if and input string -ic cannot both be specified\n");
	printUsage();
	}
	/* Table 50 - TPMI_RH_HIERARCHY primaryHandle */
	if (rc == 0) {
	if (hierarchyChar == 'e') {
	hierarchy = TPM_RH_ENDORSEMENT;
	}
	else if (hierarchyChar == 'o') {
	hierarchy = TPM_RH_OWNER;
	}
	else if (hierarchyChar == 'p') {
	hierarchy = TPM_RH_PLATFORM;
	}
	else if (hierarchyChar == 'n') {
	hierarchy = TPM_RH_NULL;
	}
	else {
	printf("Bad parameter %c for -hi\n", hierarchyChar);
	printUsage();
	}
	in.hierarchy = hierarchy;
	}
	if (inFilename != NULL) {
	if (rc == 0) {
	rc = TSS_File_ReadBinaryFile(&buffer, /* freed @1 */
	&length,
	inFilename);
	}
	if (rc == 0) {
	if (length > sizeof(in.data.t.buffer)) {
	printf("Input data too long %lu\n", (unsigned long)length);
	rc = TSS_RC_INSUFFICIENT_BUFFER;
	}
	}
	if (rc == 0) {
	/* data to be hashed */
	in.data.t.size = (uint16_t)length; /* cast safe, range tested above */
	memcpy(in.data.t.buffer, buffer, length);
	}
	}
	if (inString != NULL) {
	if (rc == 0) {
	length = strlen(inString);
	if (length > sizeof(in.data.t.buffer)) {
	printf("Input data too long %lu\n", (unsigned long)length);
	rc = TSS_RC_INSUFFICIENT_BUFFER;
	}
	}
	if (rc == 0) {
	/* data to be hashed */
	in.data.t.size = (uint16_t)length; /* cast safe, range tested above */
	memcpy(in.data.t.buffer, inString, length);
	}
	}
	if (rc == 0) {
	in.hashAlg = halg;
	}
	/* 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_Hash,
	TPM_RH_NULL, NULL, 0);
	}
	{
	TPM_RC rc1 = TSS_Delete(tssContext);
	if (rc == 0) {
	rc = rc1;
	}
	}
	if ((rc == 0) && (hashFilename != NULL)) {
	rc = TSS_File_WriteBinaryFile(out.outHash.t.buffer,
	out.outHash.t.size,
	hashFilename);
	}
	if ((rc == 0) && (ticketFilename != NULL)) {
	rc = TSS_File_WriteStructure(&out.validation,
	(MarshalFunction_t)TSS_TPMT_TK_HASHCHECK_Marshalu,
	ticketFilename);
	}
	if (rc == 0) {
	if (tssUtilsVerbose) printHash(&out);
	if (noSpace) {
	uint32_t bp;
	for (bp = 0 ; bp < out.outHash.t.size ; bp++) {
	printf("%02x", out.outHash.t.buffer[bp]);
	}
	printf("\n");
	}
	if (tssUtilsVerbose) printf("hash: success\n");
	}
	else {
	const char *msg;
	const char *submsg;
	const char *num;
	printf("hash: failed, rc %08x\n", rc);
	TSS_ResponseCode_toString(&msg, &submsg, &num, rc);
	printf("%s%s%s\n", msg, submsg, num);
	rc = EXIT_FAILURE;
	}
	free(buffer); /* @1 */
	return rc;
	}

	static void printHash(Hash_Out *out)
	{
	TSS_PrintAll("Hash", out->outHash.t.buffer, out->outHash.t.size);
	}

	static void printUsage(void)
	{
	printf("\n");
	printf("hash\n");
	printf("\n");
	printf("Runs TPM2_Hash\n");
	printf("\n");
	printf("\t[-hi\thierarchy (e, o, p, n) (default null)]\n");
	printf("\t\te endorsement, o owner, p platform, n null\n");
	printf("\t[-halg\t(sha1, sha256, sha384, sha512) (default sha256)]\n");
	printf("\t-if\tinput file to be hashed\n");
	printf("\t-ic\tdata string to be hashed\n");
	printf("\t[-ns\tno space, no text, no newlines]\n");
	printf("\t[-oh\thash file name (default do not save)]\n");
	printf("\t[-tk\tticket file name (default do not save)]\n");
	exit(1);
	}