Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 351 insertions, 0 deletions

diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvreadpublic.c b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvreadpublic.c
new file mode 100644
index 000000000..cf36b96ec
--- /dev/null
+++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvreadpublic.c
@@ -0,0 +1,351 @@
+/********************************************************************************/
+/*										*/
+/*			    NV ReadPublic					*/
+/*			     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>
+
+/* for endian conversion */
+#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 <ibmtss/tssmarshal.h>
+#include <ibmtss/tsscrypto.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_ReadPublic_In 		in;
+    NV_ReadPublic_Out		out;
+    TPMI_RH_NV_INDEX		nvIndex = 0;
+    TPMI_ALG_HASH		nalg = TPM_ALG_NULL;
+    TPMI_ALG_HASH 		nameHashAlg;
+    const char			*nvPublicFilename = NULL;
+    const char			*nameFilename = NULL;
+    int				noSpace = FALSE;
+    TPMI_SH_AUTH_SESSION    	sessionHandle0 = TPM_RH_NULL;
+    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;
+
+    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],"-ha") == 0) {
+	    i++;
+	    if (i < argc) {
+		sscanf(argv[i],"%x", &nvIndex);
+	    }
+	    else {
+		printf("Missing parameter for -ha\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-nalg") == 0) {
+	    i++;
+	    if (i < argc) {
+		if (strcmp(argv[i],"sha1") == 0) {
+		    nalg = TPM_ALG_SHA1;
+		}
+		else if (strcmp(argv[i],"sha256") == 0) {
+		    nalg = TPM_ALG_SHA256;
+		}
+		else if (strcmp(argv[i],"sha384") == 0) {
+		    nalg = TPM_ALG_SHA384;
+		}
+		else if (strcmp(argv[i],"sha512") == 0) {
+		    nalg = TPM_ALG_SHA512;
+		}
+		else {
+		    printf("Bad parameter %s for -nalg\n", argv[i]);
+		    printUsage();
+		}
+	    }
+	    else {
+		printf("-nalg option needs a value\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-opu") == 0) {
+	    i++;
+	    if (i < argc) {
+		nvPublicFilename = argv[i];
+	    }
+	    else {
+		printf("-opu option needs a value\n");
+		printUsage();
+	    }
+	}
+	else if (strcmp(argv[i],"-ns") == 0) {
+	    noSpace = TRUE;
+	}
+	else if (strcmp(argv[i],"-on") == 0) {
+	    i++;
+	    if (i < argc) {
+		nameFilename = argv[i];
+	    }
+	    else {
+		printf("-on 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 (rc == 0) {
+	in.nvIndex = nvIndex;
+    }
+    /* 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_NV_ReadPublic,
+			 sessionHandle0, NULL, sessionAttributes0,
+			 sessionHandle1, NULL, sessionAttributes1,
+			 sessionHandle2, NULL, sessionAttributes2,
+			 TPM_RH_NULL, NULL, 0);
+    }
+    {
+	TPM_RC rc1 = TSS_Delete(tssContext);
+	if (rc == 0) {
+	    rc = rc1;
+	}
+    }
+    /* NOTE: The caller validates the result to the extent that it does not trust the NV index to be
+       defined properly */
+    
+    /* Table 197 - Definition of TPM2B_NV_PUBLIC Structure - nvPublic*/
+    /* Table 196 - Definition of TPMS_NV_PUBLIC Structure */
+    /* Table 83 - Definition of TPM2B_NAME Structure t */
+
+    /* TPMS_NV_PUBLIC hash alg vs expected */
+    if (rc == 0) {
+	if ((nalg != TPM_ALG_NULL) && (out.nvPublic.nvPublic.nameAlg != nalg)) {
+	    printf("nvreadpublic: TPM2B_NV_PUBLIC hash algorithm does not match expected\n");
+	    rc = TSS_RC_MALFORMED_NV_PUBLIC;
+	}
+    }
+    /* TPM2B_NAME hash algorithm vs expected */
+    if (rc == 0) {
+	uint16_t tmp16;
+	memcpy(&tmp16, out.nvName.t.name, sizeof(uint16_t));
+	/* nameHashAlg = ntohs(*(TPMI_ALG_HASH *)(out.nvName.t.name)); */
+	nameHashAlg = ntohs(tmp16);
+	if ((nalg != TPM_ALG_NULL) && (nameHashAlg != nalg)) {
+	    printf("nvreadpublic: TPM2B_NAME hash algorithm does not match expected\n");
+	    rc = TSS_RC_MALFORMED_NV_PUBLIC;
+	}
+    }
+    /* TPMS_NV_PUBLIC index vs expected */
+    if (rc == 0) {
+	if (out.nvPublic.nvPublic.nvIndex != in.nvIndex) {
+	    printf("nvreadpublic: TPM2B_NV_PUBLIC index does not match expected\n");
+	    rc = TSS_RC_MALFORMED_NV_PUBLIC;
+	}
+    }
+    /* save the public key */
+    if ((rc == 0) && (nvPublicFilename != NULL)) {
+	rc = TSS_File_WriteStructure(&out.nvPublic,
+				     (MarshalFunction_t)TSS_TPM2B_NV_PUBLIC_Marshalu,
+				     nvPublicFilename);
+    }
+    /* save the Name */
+    if ((rc == 0) && (nameFilename != NULL)) {
+	rc = TSS_File_WriteBinaryFile(out.nvName.b.buffer,
+				      out.nvName.b.size,
+				      nameFilename);
+    }
+    if (rc == 0) {
+	printf("nvreadpublic: name algorithm %04x\n", out.nvPublic.nvPublic.nameAlg);
+	printf("nvreadpublic: data size %u\n", out.nvPublic.nvPublic.dataSize);
+	printf("nvreadpublic: attributes %08x\n", out.nvPublic.nvPublic.attributes.val);
+	TSS_TPMA_NV_Print(out.nvPublic.nvPublic.attributes, 0);
+	TSS_PrintAll("nvreadpublic: policy",
+		     out.nvPublic.nvPublic.authPolicy.t.buffer,
+		     out.nvPublic.nvPublic.authPolicy.t.size);
+	TSS_PrintAll("nvreadpublic: name",
+		     out.nvName.t.name, out.nvName.t.size);
+	if (noSpace) {
+	    unsigned int b;
+	    for (b = 0 ; b < out.nvName.t.size ; b++) {
+		printf("%02x", out.nvName.t.name[b]);
+	    }
+	    printf("\n");
+	}
+	if (tssUtilsVerbose) printf("nvreadpublic: success\n");
+    }
+    else {
+	const char *msg;
+	const char *submsg;
+	const char *num;
+	printf("nvreadpublic: 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;
+}
+
+static void printUsage(void)
+{
+    printf("\n");
+    printf("nvreadpublic\n");
+    printf("\n");
+    printf("Runs TPM2_NV_ReadPublic\n");
+    printf("\n");
+    printf("\t-ha\tNV index handle\n");
+    printf("\t[-nalg\texpected name hash algorithm (sha1, sha256, sha384 sha512)\n"
+	   "\t\t(default no check)]\n");
+    printf("\t[-opu\tNV public file name (default do not save)]\n");
+    printf("\t[-ns\tadditionally print Name in hex ascii on one line]\n");
+    printf("\t[-on\tbinary format Name file name]\n");
+    printf("\t\tUseful to paste into policy\n");
+    printf("\n");
+    printf("\t-se[0-2] session handle / attributes (default NULL)\n");
+    printf("\t01\tcontinue\n");
+    printf("\t40\tresponse encrypt\n");
+    printf("\t80\taudit\n");
+    exit(1);	
+}