diff options
Diffstat (limited to 'roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvdefinespace.c')
-rw-r--r-- | roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvdefinespace.c | 591 |
1 files changed, 591 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvdefinespace.c b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvdefinespace.c new file mode 100644 index 000000000..34e158664 --- /dev/null +++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/nvdefinespace.c @@ -0,0 +1,591 @@ +/********************************************************************************/ +/* */ +/* NV Define Space */ +/* 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> + +static void printUsage(void); + +extern int tssUtilsVerbose; + +#define TPMA_NVA_CLEAR_STCLEAR 0x08000000 + + +int main(int argc, char *argv[]) +{ + TPM_RC rc = 0; + int i; /* argc iterator */ + TSS_CONTEXT *tssContext = NULL; + NV_DefineSpace_In in; + char hierarchyChar = 0; + char hierarchyAuthChar = '\0'; + TPMI_ALG_HASH nalg = TPM_ALG_SHA256; + unsigned int hashSize = SHA256_DIGEST_SIZE; + char typeChar = 'o'; + unsigned int typeCount = 0; + TPMI_RH_NV_INDEX nvIndex = 0; + uint16_t dataSize = 0; + TPMA_NV nvAttributes; /* final attributes to command */ + TPMA_NV setAttributes; /* attributes to add to defaults*/ + TPMA_NV clearAttributes; /* attributes to subtract from defaults */ + const char *policyFilename = NULL; + const char *nvPassword = NULL; + const char *parentPassword = NULL; + 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; + + setvbuf(stdout, 0, _IONBF, 0); /* output may be going through pipe to log file */ + TSS_SetProperty(NULL, TPM_TRACE_LEVEL, "1"); + tssUtilsVerbose = FALSE; + + /* nvAttributes first accumumates attributes that are default side effects of other arguments. + E.g., specifying a policy sets POLICYWRITE and POLICYREAD. After all arguments are + processed, setAttributes and clearAttributes may optional fine tune the attributes. E.g., + POLICYWRITE can be cleared. */ + + /* default values */ + nvAttributes.val = 0; + setAttributes.val = TPMA_NVA_NO_DA; + clearAttributes.val = 0; + + 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],"-hia") == 0) { + i++; + if (i < argc) { + hierarchyAuthChar = argv[i][0]; + } + else { + printf("Missing parameter for -hia\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-nalg") == 0) { + i++; + if (i < argc) { + if (strcmp(argv[i],"sha1") == 0) { + nalg = TPM_ALG_SHA1; + hashSize = SHA1_DIGEST_SIZE; + } + else if (strcmp(argv[i],"sha256") == 0) { + nalg = TPM_ALG_SHA256; + hashSize = SHA256_DIGEST_SIZE; + } + else if (strcmp(argv[i],"sha384") == 0) { + nalg = TPM_ALG_SHA384; + hashSize = SHA384_DIGEST_SIZE; + } + else if (strcmp(argv[i],"sha512") == 0) { + nalg = TPM_ALG_SHA512; + hashSize = SHA512_DIGEST_SIZE; + } + 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],"-ha") == 0) { + i++; + if (i < argc) { + sscanf(argv[i],"%x", &nvIndex); + } + else { + printf("Missing parameter for -ha\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-pwdp") == 0) { + i++; + if (i < argc) { + parentPassword = argv[i]; + } + else { + printf("-pwdp option needs a value\n"); + printUsage(); + } + } + else 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],"-pol") == 0) { + i++; + if (i < argc) { + policyFilename = argv[i]; + } + else { + printf("-pol option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-sz") == 0) { + i++; + if (i < argc) { + dataSize = atoi(argv[i]); + } + else { + printf("-sz option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i],"-ty") == 0) { + i++; + if (i < argc) { + typeChar = argv[i][0]; + typeCount++; + } + else { + printf("-ty option needs a value\n"); + printUsage(); + } + } + else if (strcmp(argv[i], "+at") == 0) { + i++; + if (i < argc) { + if (strcmp(argv[i], "wd") == 0) { + setAttributes.val |= TPMA_NVA_WRITEDEFINE; + } + else if (strcmp(argv[i], "wst") == 0) { + setAttributes.val |= TPMA_NVA_WRITE_STCLEAR; + } + else if (strcmp(argv[i], "gl") == 0) { + setAttributes.val |= TPMA_NVA_GLOBALLOCK; + } + else if (strcmp(argv[i], "rst") == 0) { + setAttributes.val |= TPMA_NVA_READ_STCLEAR; + } + else if (strcmp(argv[i], "pold") == 0) { + setAttributes.val |= TPMA_NVA_POLICY_DELETE; + } + else if (strcmp(argv[i], "stc") == 0) { + setAttributes.val |= TPMA_NVA_CLEAR_STCLEAR; + } + else if (strcmp(argv[i], "ody") == 0) { + setAttributes.val |= TPMA_NVA_ORDERLY; + } + else if (strcmp(argv[i], "ppw") == 0) { + setAttributes.val |= TPMA_NVA_PPWRITE; + } + else if (strcmp(argv[i], "ppr") == 0) { + setAttributes.val |= TPMA_NVA_PPREAD; + } + else if (strcmp(argv[i], "ow") == 0) { + setAttributes.val |= TPMA_NVA_OWNERWRITE; + } + else if (strcmp(argv[i], "or") == 0) { + setAttributes.val |= TPMA_NVA_OWNERREAD; + } + else if (strcmp(argv[i], "aw") == 0) { + setAttributes.val |= TPMA_NVA_AUTHWRITE; + } + else if (strcmp(argv[i], "ar") == 0) { + setAttributes.val |= TPMA_NVA_AUTHREAD; + } + else if (strcmp(argv[i], "wa") == 0) { + setAttributes.val |= TPMA_NVA_WRITEALL; + } + else { + printf("Bad parameter %s for +at\n", argv[i]); + printUsage(); + } + } + else { + printf("Missing parameter for +at\n"); + printUsage(); + } + } + else if (strcmp(argv[i], "-at") == 0) { + i++; + if (i < argc) { + if (strcmp(argv[i], "da") == 0) { + clearAttributes.val |= TPMA_NVA_NO_DA; + } + else if (strcmp(argv[i], "ppw") == 0) { + clearAttributes.val |= TPMA_NVA_PPWRITE; + } + else if (strcmp(argv[i], "ppr") == 0) { + clearAttributes.val |= TPMA_NVA_PPREAD; + } + else if (strcmp(argv[i], "ow") == 0) { + clearAttributes.val |= TPMA_NVA_OWNERWRITE; + } + else if (strcmp(argv[i], "or") == 0) { + clearAttributes.val |= TPMA_NVA_OWNERREAD; + } + else if (strcmp(argv[i], "aw") == 0) { + clearAttributes.val |= TPMA_NVA_AUTHWRITE; + } + else if (strcmp(argv[i], "ar") == 0) { + clearAttributes.val |= TPMA_NVA_AUTHREAD; + } + else if (strcmp(argv[i], "pw") == 0) { + clearAttributes.val |= TPMA_NVA_POLICYWRITE; + } + else if (strcmp(argv[i], "pr") == 0) { + clearAttributes.val |= TPMA_NVA_POLICYREAD; + } + else { + printf("Bad parameter %s for -at\n", argv[i]); + printUsage(); + } + } + else { + printf("Missing parameter for -at\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 (typeCount > 1) { + printf("-ty can only be specified once\n"); + printUsage(); + } + /* Authorization attributes */ + if (rc == 0) { + if (hierarchyAuthChar == 'o') { + nvAttributes.val |= TPMA_NVA_OWNERWRITE | TPMA_NVA_OWNERREAD; + } + else if (hierarchyAuthChar == 'p') { + nvAttributes.val |= TPMA_NVA_PPWRITE | TPMA_NVA_PPREAD; + } + else if (hierarchyAuthChar == '\0') { + nvAttributes.val |= TPMA_NVA_AUTHWRITE | TPMA_NVA_AUTHREAD; + } + else { + printf("-hia has bad parameter\n"); + printUsage(); + } + } + if (rc == 0) { + if (hierarchyChar == 'o') { + in.authHandle = TPM_RH_OWNER; + } + else if (hierarchyChar == 'p') { + in.authHandle = TPM_RH_PLATFORM; + nvAttributes.val |= TPMA_NVA_PLATFORMCREATE; + } + else { + printf("Missing or illegal -hi\n"); + printUsage(); + } + } + if (rc == 0) { + switch (typeChar) { + case 'o': + nvAttributes.val |= TPMA_NVA_ORDINARY; + break; + case 'c': + nvAttributes.val |= TPMA_NVA_COUNTER; + dataSize = 8; + break; + case 'b': + nvAttributes.val |= TPMA_NVA_BITS; + dataSize = 8; + break; + case 'e': + nvAttributes.val |= TPMA_NVA_EXTEND; + dataSize = hashSize; + break; + case 'p': + nvAttributes.val |= TPMA_NVA_PIN_PASS; + dataSize = 8; + break; + case 'f': + nvAttributes.val |= TPMA_NVA_PIN_FAIL; + dataSize = 8; + break; + default: + printf("Illegal -ty\n"); + printUsage(); + } + } + /* Table 75 - Definition of Types for TPM2B_AUTH */ + if (rc == 0) { + if (nvPassword == NULL) { + in.auth.b.size = 0; + } + /* if there was a password specified, permit index authorization */ + else { + /* PIN index cannot use index AUTHWRITE authorization */ + if (((nvAttributes.val & TPMA_NVA_TPM_NT_MASK) != TPMA_NVA_PIN_FAIL) && + ((nvAttributes.val & TPMA_NVA_TPM_NT_MASK) != TPMA_NVA_PIN_PASS)) { + nvAttributes.val |= TPMA_NVA_AUTHWRITE; + } + nvAttributes.val |= TPMA_NVA_AUTHREAD; + rc = TSS_TPM2B_StringCopy(&in.auth.b, + nvPassword, sizeof(in.auth.t.buffer)); + } + } + /* optional authorization policy */ + if (rc == 0) { + if (policyFilename != NULL) { + if (rc == 0) { + nvAttributes.val |= TPMA_NVA_POLICYWRITE | TPMA_NVA_POLICYREAD; + rc = TSS_File_Read2B(&in.publicInfo.nvPublic.authPolicy.b, + sizeof(in.publicInfo.nvPublic.authPolicy.t.buffer), + policyFilename); + } + /* sanity check that the size of the policy hash matches the name algorithm */ + if (rc == 0) { + if (in.publicInfo.nvPublic.authPolicy.b.size != hashSize) { + printf("Policy size %u does not match name algorithm %u\n", + in.publicInfo.nvPublic.authPolicy.b.size, hashSize); + rc = TPM_RC_POLICY; + } + } + } + else { + in.publicInfo.nvPublic.authPolicy.t.size = 0; /* default empty policy */ + } + } + /* Table 197 - Definition of TPM2B_NV_PUBLIC Structure publicInfo */ + /* Table 196 - Definition of TPMS_NV_PUBLIC Structure nvPublic */ + if (rc == 0) { + in.publicInfo.nvPublic.nvIndex = nvIndex; /* the handle of the data area */ + in.publicInfo.nvPublic.nameAlg = nalg; /* hash algorithm used to compute the name + of the Index and used for the + authPolicy */ + in.publicInfo.nvPublic.attributes = nvAttributes; /* the default Index attributes */ + /* additional set attributes */ + in.publicInfo.nvPublic.attributes.val |= setAttributes.val; + /* clear attributes */ + in.publicInfo.nvPublic.attributes.val &= ~(clearAttributes.val); + in.publicInfo.nvPublic.dataSize = dataSize; /* the size of the data area */ + } + /* Start a TSS context */ + if (rc == 0) { + rc = TSS_Create(&tssContext); + } + /* call TSS to execute the command */ + if (rc == 0) { + rc = TSS_Execute(tssContext, + NULL, + (COMMAND_PARAMETERS *)&in, + NULL, + TPM_CC_NV_DefineSpace, + sessionHandle0, parentPassword, sessionAttributes0, + sessionHandle1, NULL, sessionAttributes1, + sessionHandle2, NULL, sessionAttributes2, + TPM_RH_NULL, NULL, 0); + } + { + TPM_RC rc1 = TSS_Delete(tssContext); + if (rc == 0) { + rc = rc1; + } + } + if (rc == 0) { + printf("nvdefinespace: success\n"); + } + else { + const char *msg; + const char *submsg; + const char *num; + printf("nvdefinespace: 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("nvdefinespace\n"); + printf("\n"); + printf("Runs TPM2_NV_DefineSpace\n"); + printf("\n"); + printf("\t-ha\tNV index handle\n"); + printf("\t\t01xxxxxx\n"); + printf("\t-hi\tauthorizing hierarchy (o, p)\n"); + printf("\t\to owner, p platform\n"); + printf("\t\tp sets PLATFORMCREATE\n"); + printf("\t[-pwdp\tpassword for hierarchy (default empty)]\n"); + printf("\t[-hia\thierarchy authorization (o, p)(default index authorization)]\n"); + printf("\n"); + printf("\t\tdefault AUTHWRITE, AUTHREAD\n"); + printf("\t\to sets OWNERWRITE, OWNERREAD\n"); + printf("\t\tp sets PPWRITE, PPREAD (platform)\n"); + printf("\n"); + printf("\t[-pwdn\tpassword for NV index (default empty)]\n"); + printf("\t\tsets AUTHWRITE (if not PIN index), AUTHREAD\n"); + printf("\t[-nalg\tname algorithm (sha1, sha256, sha384 sha512) (default sha256)]\n"); + printf("\t[-sz\tdata size in decimal (default 0)]\n"); + printf("\t\tIgnored for other than ordinary index\n"); + printf("\t[-ty\tindex type (o, c, b, e, p, f) (default ordinary)]\n"); + printf("\t\tordinary, counter, bits, extend, pin pass, pin fail\n"); + printf("\t[-pol\tpolicy file (default empty)]\n"); + printf("\t\tsets POLICYWRITE, POLICYREAD\n"); + printf("\t[+at\tattributes to add (may be specified more than once)]\n"); + printf("\n"); + printf("\t\tppw (PPWRITE)\t\tppr (PPREAD) \n"); + printf("\t\tow (OWNERWRITE)\tor (OWNERREAD) \n"); + printf("\t\taw (AUTHWRITE)\tar (AUTHREAD) \n"); + printf("\t\twd (WRITEDEFINE)\tgl (GLOBALLOCK) \n"); + printf("\t\trst (READ_STCLEAR)\twst (WRITE_STCLEAR) \n"); + printf("\t\twa (WRITEALL)\tody (ORDERLY) \n"); + printf("\t\tpold (POLICY_DELETE) \tstc (CLEAR_STCLEAR) \n"); + printf("\n"); + printf("\t[-at\tattributes to delete (may be specified more than once)]\n"); + printf("\n"); + printf("\t\tppw (PPWRITE)\t\tppr (PPREAD)\n"); + printf("\t\tow (OWNERWRITE)\tor (OWNERREAD)\n"); + printf("\t\taw (AUTHWRITE)\tar (AUTHREAD)\n"); + printf("\t\tpw (POLICYWRITE)\tpr (POLICYREAD)\n"); + printf("\t\tda (NO_DA) (default set)\n"); + printf("\n"); + printf("\t-se[0-2] session handle / attributes (default PWAP)\n"); + printf("\t01\tcontinue\n"); + printf("\t20\tcommand decrypt\n"); + exit(1); +} |