Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 415 insertions, 0 deletions

diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvwrite.c b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvwrite.c
new file mode 100644
index 000000000..0d508a6a5
--- /dev/null
+++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvwrite.c
@@ -0,0 +1,415 @@
+/********************************************************************************/
+/*										*/
+/*			    NV Write		 				*/
+/*			     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>
+
+#ifdef TPM_POSIX
+#include <netinet/in.h>
+#endif
+#ifdef TPM_WINDOWS
+#include <winsock2.h>
+#endif
+
+#include <ibmtss/tss.h>
+#include <ibmtss/tssutils.h>
+#include <ibmtss/tssresponsecode.h>
+#include "ekutils.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;
+    NV_Write_In 		in;
+    uint16_t 			offset = 0;			/* default 0 */
+    uint32_t 			pinPass = 0;	/* these two initialized to suppress falose gcc -O3
+						   warnings */
+    uint32_t 			pinLimit = 0;
+    int				inData = FALSE;
+    unsigned int		dataSource = 0;
+    const char 			*commandData = NULL;
+    const char 			*datafilename = NULL;
+    char 			hierarchyAuthChar = 0;
+    TPMI_RH_NV_INDEX		nvIndex = 0;
+    const char			*nvPassword = NULL; 		/* default no password */
+    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;
+    uint32_t 			nvBufferMax;
+    size_t 			writeLength;		/* file bytes to write */
+    unsigned char 		*writeBuffer = NULL; 	/* file buffer to write */
+    uint16_t 			bytesWritten;		/* bytes written so far */
+    int				done = FALSE;
+ 
+    setvbuf(stdout, 0, _IONBF, 0);      /* output may be going through pipe to log file */
+    TSS_SetProperty(NULL, TPM_TRACE_LEVEL, "1");
+    tssUtilsVerbose = FALSE;
+    
+    for (i=1 ; (i<argc) && (rc == 0) ; i++) {
+	if (strcmp(argv[i],"-pwdn") == 0) {
+	    i++;
+	    if (i < argc) {
+		nvPassword = argv[i];
+	    }
+	    else {
+		printf("-pwdn option needs a value\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-hia") == 0) {
+	    i++;
+	    if (i < argc) {
+		hierarchyAuthChar = argv[i][0];
+	    }
+	    else {
+		printf("Missing parameter for -hia\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-ha") == 0) {
+	    i++;
+	    if (i < argc) {
+		sscanf(argv[i],"%x", &nvIndex);
+	    }
+	    else {
+		printf("Missing parameter for -ha\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-ic") == 0) {
+	    i++;
+	    if (i < argc) {
+		commandData = argv[i];
+		dataSource++;
+	    }
+	    else {
+		printf("-ic option needs a value\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i], "-if")  == 0) {
+	    i++;
+	    if (i < argc) {
+		datafilename = argv[i];
+		dataSource++;
+	    }
+	    else {
+		printf("-if option needs a value\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i], "-id")  == 0) {
+	    i++;
+	    if (i < argc) {
+		pinPass = atoi(argv[i]);
+		i++;
+		if (i < argc) {
+		    pinLimit = atoi(argv[i]);
+		    dataSource++;
+		    inData = TRUE;
+		}
+		else {
+		    printf("-id option needs two values\n");
+		    printUsage();
+		}
+	    }
+	    else {
+		printf("-id option needs two values\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-off") == 0) {
+	    i++;
+	    if (i < argc) {
+		offset = atoi(argv[i]);
+	    }
+	    else {
+		printf("-off 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 ((nvIndex >> 24) != TPM_HT_NV_INDEX) {
+	printf("NV index handle not specified or out of range, MSB not 01\n");
+	printUsage();
+    }
+    if (dataSource > 1) {
+	printf("More than one input data source (-if, -ic, -id\n");
+	printUsage();
+    }
+    /* Authorization handle */
+    if (rc == 0) {
+	if (hierarchyAuthChar == 'o') {
+	    in.authHandle = TPM_RH_OWNER;  
+	}
+	else if (hierarchyAuthChar == 'p') {
+	    in.authHandle = TPM_RH_PLATFORM;  
+	}
+	else if (hierarchyAuthChar == 0) {
+	    in.authHandle = nvIndex;
+	}
+	else {
+	    printf("\n");
+	    printUsage();
+	}
+    }
+    /* Start a TSS context */
+    if (rc == 0) {
+	rc = TSS_Create(&tssContext);
+    }
+    /* data may have to be written in chunks.  Read the chunk size */
+    if (rc == 0) {
+	rc = readNvBufferMax(tssContext,
+			     &nvBufferMax);
+    }
+    /* if there is no input data source, default to 0 byte write */
+    if ((rc == 0) && (dataSource == 0)) {
+	in.data.b.size = 0;
+    }
+    /* -if, file data can be written in chunks */
+    if ((rc == 0) && (datafilename != NULL)) {
+	rc = TSS_File_ReadBinaryFile(&writeBuffer,     /* freed @1 */
+				     &writeLength,
+				     datafilename);
+    }
+    if ((rc == 0) && (datafilename != NULL)) {
+	if (writeLength > 0xffff) {	/* overflow TPM2B uint16_t */
+	    printf("nvwrite: size %u greater than 0xffff\n", (unsigned int)writeLength);	
+	    rc = TSS_RC_INSUFFICIENT_BUFFER;
+	}
+    }
+    /* -id, for pin pass or pin fail */
+    if ((rc == 0) && (inData)) {
+	uint32_t tmpData;
+	in.data.b.size = sizeof(uint32_t) + sizeof(uint32_t);
+	tmpData = htonl(pinPass);
+	memcpy(in.data.b.buffer, &tmpData, sizeof(tmpData));
+	tmpData = htonl(pinLimit);
+	memcpy(in.data.b.buffer + sizeof(tmpData), &tmpData, sizeof(tmpData));
+    }
+    /* -ic, command line data must fit in one write */
+    if ((rc == 0) && (commandData != NULL)) {
+	rc = TSS_TPM2B_StringCopy(&in.data.b, commandData, nvBufferMax);
+    }
+    if (rc == 0) {
+	in.nvIndex = nvIndex;
+	in.offset = offset;		/* beginning offset */
+	bytesWritten = 0;
+    }
+    while ((rc == 0) && !done) {
+	uint16_t writeBytes = 0;		/* bytes to write in this pass, initialized to
+						   suppress false gcc -O3 warning */
+	if (rc == 0) {
+	    /* for data from file, write a chunk */
+	    if (datafilename != NULL) {
+		in.offset = offset + bytesWritten;
+		if ((uint32_t)(writeLength - bytesWritten) < nvBufferMax) {
+		    writeBytes = (uint16_t)writeLength - bytesWritten;	/* last chunk */
+		}
+		else {
+		    writeBytes = nvBufferMax;	/* next chunk */
+		}
+		rc = TSS_TPM2B_Create(&in.data.b, writeBuffer + bytesWritten, writeBytes,
+				      sizeof(in.data.t.buffer));
+	    }
+	}
+	/* call TSS to execute the command */
+	if (rc == 0) {
+	    if (tssUtilsVerbose) printf("nvwrite: writing %u bytes\n", in.data.b.size);
+	    rc = TSS_Execute(tssContext,
+			     NULL,
+			     (COMMAND_PARAMETERS *)&in,
+			     NULL,
+			     TPM_CC_NV_Write,
+			     sessionHandle0, nvPassword, sessionAttributes0,
+			     sessionHandle1, NULL, sessionAttributes1,
+			     sessionHandle2, NULL, sessionAttributes2,
+			     TPM_RH_NULL, NULL, 0);
+	}
+	/* data file can be written in chunks, other options are single write */
+	if (rc == 0) {
+	    if (datafilename == NULL) {
+		done = TRUE;
+	    }
+	    else {
+		bytesWritten += writeBytes;
+		if (bytesWritten == writeLength) {
+		    done = TRUE;
+		}
+	    }
+	}
+    }
+    {
+	TPM_RC rc1 = TSS_Delete(tssContext);
+	if (rc == 0) {
+	    rc = rc1;
+	}
+    }
+    if (rc == 0) {
+	if (tssUtilsVerbose) printf("nvwrite: success\n");
+    }
+    else {
+	const char *msg;
+	const char *submsg;
+	const char *num;
+	printf("nvwrite: failed, rc %08x\n", rc);
+	TSS_ResponseCode_toString(&msg, &submsg, &num, rc);
+	printf("%s%s%s\n", msg, submsg, num);
+	if (rc == TSS_RC_FILE_OPEN) {
+	    printf("Possible cause: missing nvreadpublic before nvwrite\n");
+	}
+	rc = EXIT_FAILURE;
+    }
+    free(writeBuffer);	/* @1 */
+    return rc;
+}
+
+static void printUsage(void)
+{
+    printf("\n");
+    printf("nvwrite\n");
+    printf("\n");
+    printf("Runs TPM2_NV_Write\n");
+    printf("\n");
+    printf("\t[-hia\thierarchy authorization (o, p)(default index authorization)]\n");
+    printf("\t-ha\tNV index handle\n");
+    printf("\t[-pwdn\tauthorization password (default empty)]\n");
+    printf("\t\thierarchy or NV index password\n");
+    printf("\t[-ic\tdata string]\n");
+    printf("\t[-if\tdata file]\n");
+    printf("\t[-id\tdata values, pinPass and pinLimit (4 bytes each)]\n");
+    printf("\t\tif none is specified, a 0 byte write occurs\n");
+    printf("\t\t-id is normally used for pin pass or pin fail indexes\n");
+    printf("\t[-off\toffset (default 0)]\n");
+    printf("\n");
+    printf("\t-se[0-2] session handle / attributes (default PWAP)\n");
+    printf("\t20\tcommand decrypt\n");
+    printf("\t01\tcontinue\n");
+    exit(1);	
+}