| /********************************************************************************/ |
| /* */ |
| /* Import a PEM keypair */ |
| /* Written by Ken Goldman */ |
| /* IBM Thomas J. Watson Research Center */ |
| /* */ |
| /* (c) Copyright IBM Corporation 2016 - 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. */ |
| /********************************************************************************/ |
| |
| /* Use OpenSSL to create an RSA or ECC keypair like this |
| |
| > openssl genrsa -out tmpprivkey.pem -aes256 -passout pass:rrrr 2048 |
| > openssl ecparam -name prime256v1 -genkey -noout | |
| openssl pkey -aes256 -passout pass:rrrr -text > tmpecprivkey.pem |
| |
| */ |
| |
| #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> |
| #include <ibmtss/Unmarshal_fp.h> |
| |
| #include "cryptoutils.h" |
| #include "objecttemplates.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; |
| Import_In in; |
| Import_Out out; |
| TPMI_DH_OBJECT parentHandle = 0; |
| const char *parentPassword = NULL; |
| const char *pemKeyFilename = NULL; |
| const char *pemKeyPassword = ""; /* default empty password */ |
| const char *outPublicFilename = NULL; |
| const char *outPrivateFilename = NULL; |
| const char *policyFilename = NULL; |
| int keyType = TYPE_SI; |
| uint32_t keyTypeSpecified = 0; |
| TPMI_ALG_SIG_SCHEME scheme = TPM_ALG_RSASSA; |
| TPMI_ALG_PUBLIC algPublic = TPM_ALG_RSA; |
| TPMI_ALG_HASH halg = TPM_ALG_SHA256; |
| TPMI_ALG_HASH nalg = TPM_ALG_SHA256; |
| 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; |
| FILE *pemKeyFile = NULL; |
| |
| 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],"-hp") == 0) { |
| i++; |
| if (i < argc) { |
| sscanf(argv[i],"%x", &parentHandle); |
| } |
| else { |
| printf("Missing parameter for -hp\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],"-ipem") == 0) { |
| i++; |
| if (i < argc) { |
| pemKeyFilename = argv[i]; |
| } |
| else { |
| printf("-ipem option needs a value\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i], "-rsa") == 0) { |
| algPublic = TPM_ALG_RSA; |
| } |
| else if (strcmp(argv[i], "-ecc") == 0) { |
| algPublic = TPM_ALG_ECC; |
| scheme = TPM_ALG_ECDSA; |
| } |
| else if (strcmp(argv[i],"-scheme") == 0) { |
| if (keyType == TYPE_SI) { |
| i++; |
| if (i < argc) { |
| if (strcmp(argv[i],"rsassa") == 0) { |
| scheme = TPM_ALG_RSASSA; |
| } |
| else if (strcmp(argv[i],"rsapss") == 0) { |
| scheme = TPM_ALG_RSAPSS; |
| } |
| else { |
| printf("Bad parameter %s for -scheme\n", argv[i]); |
| printUsage(); |
| } |
| } |
| } |
| else { |
| printf("-scheme can only be specified for signing key\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i], "-st") == 0) { |
| keyType = TYPE_ST; |
| scheme = TPM_ALG_NULL; |
| keyTypeSpecified++; |
| } |
| else if (strcmp(argv[i], "-den") == 0) { |
| keyType = TYPE_DEN; |
| scheme = TPM_ALG_NULL; |
| keyTypeSpecified++; |
| } |
| else if (strcmp(argv[i], "-si") == 0) { |
| keyType = TYPE_SI; |
| keyTypeSpecified++; |
| } |
| else if (strcmp(argv[i],"-pwdk") == 0) { |
| i++; |
| if (i < argc) { |
| pemKeyPassword = argv[i]; |
| } |
| else { |
| printf("-pwdk option needs a value\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-opu") == 0) { |
| i++; |
| if (i < argc) { |
| outPublicFilename = argv[i]; |
| } |
| else { |
| printf("-opu option needs a value\n"); |
| printUsage(); |
| } |
| } |
| else if (strcmp(argv[i],"-opr") == 0) { |
| i++; |
| if (i < argc) { |
| outPrivateFilename = argv[i]; |
| } |
| else { |
| printf("-opr 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],"-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],"-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],"-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 (parentHandle == 0) { |
| printf("Missing or bad object handle parameter -hp\n"); |
| printUsage(); |
| } |
| if (pemKeyFilename == NULL) { |
| printf("Missing parameter -ipem\n"); |
| printUsage(); |
| } |
| if (keyTypeSpecified > 1) { |
| printf("Too many key attributes\n"); |
| printUsage(); |
| } |
| if (outPublicFilename == NULL) { |
| printf("Missing parameter -opu\n"); |
| printUsage(); |
| } |
| if (outPrivateFilename == NULL) { |
| printf("Missing parameter -opr\n"); |
| printUsage(); |
| } |
| if (rc == 0) { |
| in.parentHandle = parentHandle; |
| in.encryptionKey.t.size = 0; |
| in.inSymSeed.t.size = 0; |
| in.symmetricAlg.algorithm = TPM_ALG_NULL; |
| } |
| if (rc == 0) { |
| switch (algPublic) { |
| case TPM_ALG_RSA: |
| rc = convertRsaPemToKeyPair(&in.objectPublic, |
| &in.duplicate, |
| keyType, |
| scheme, |
| nalg, |
| halg, |
| pemKeyFilename, |
| pemKeyPassword); |
| break; |
| #ifndef TPM_TSS_NOECC |
| case TPM_ALG_ECC: |
| rc = convertEcPemToKeyPair(&in.objectPublic, |
| &in.duplicate, |
| keyType, |
| scheme, |
| nalg, |
| halg, |
| pemKeyFilename, |
| pemKeyPassword); |
| break; |
| #endif /* TPM_TSS_NOECC */ |
| default: |
| printf("-rsa algorithm %04x not supported\n", algPublic); |
| rc = TPM_RC_ASYMMETRIC; |
| } |
| } |
| /* instantiate optional policy */ |
| if (rc == 0) { |
| rc = getPolicy(&in.objectPublic.publicArea, policyFilename); |
| } |
| /* 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_Import, |
| 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; |
| } |
| } |
| /* output the TPM2B_PUBLIC */ |
| if (rc == 0) { |
| rc = TSS_File_WriteStructure(&in.objectPublic, |
| (MarshalFunction_t)TSS_TPM2B_PUBLIC_Marshalu, |
| outPublicFilename); |
| } |
| /* output the TPM2B_PRIVATE, which is now wrapped by the parent */ |
| if (rc == 0) { |
| rc = TSS_File_WriteStructure(&out.outPrivate, |
| (MarshalFunction_t)TSS_TPM2B_PRIVATE_Marshalu, |
| outPrivateFilename); |
| } |
| if (rc == 0) { |
| if (tssUtilsVerbose) printf("importpem: success\n"); |
| } |
| else { |
| const char *msg; |
| const char *submsg; |
| const char *num; |
| printf("importpem: failed, rc %08x\n", rc); |
| TSS_ResponseCode_toString(&msg, &submsg, &num, rc); |
| printf("%s%s%s\n", msg, submsg, num); |
| rc = EXIT_FAILURE; |
| } |
| if (pemKeyFile != NULL) { |
| fclose(pemKeyFile); /* @2 */ |
| } |
| return rc; |
| } |
| |
| static void printUsage(void) |
| { |
| printf("\n"); |
| printf("importpem\n"); |
| printf("\n"); |
| printf("Runs TPM2_Import for a PEM key\n"); |
| printf("\n"); |
| printf("\t-hp\tparent handle\n"); |
| printf("\t[-pwdp\tpassword for parent (default empty)]\n"); |
| printf("\t-ipem\tPEM format key pair\n"); |
| printf("\n"); |
| printf("\t[Asymmetric Key Algorithm]\n"); |
| printf("\n"); |
| printf("\t[-rsa\t(default)]\n"); |
| printf("\t[-ecc\t]\n"); |
| printf("\n"); |
| printf("\t[-si\tsigning (default)]\n"); |
| printf("\t[-scheme signing scheme (rsassa rsapss) (RSA default RSASSA) (ECC ECDSA)]\n"); |
| printf("\t[-st\tstorage (NULL scheme)]\n"); |
| printf("\t[-den\tdecryption, (unrestricted, RSA and ECC NULL scheme)\n"); |
| printf("\t[-pwdk\tpassword for key (default empty)]\n"); |
| printf("\t-opu\tpublic area file name\n"); |
| printf("\t-opr\tprivate area file name\n"); |
| printf("\t[-nalg\tname hash algorithm (sha1, sha256, sha384, sha512) (default sha256)]\n"); |
| printf("\t[-halg\tscheme hash algorithm (sha1, sha256, sha384, sha512) (default sha256)]\n"); |
| printf("\t[-pol\tpolicy file (default empty)]\n"); |
| printf("\n"); |
| printf("\t-se[0-2] session handle / attributes (default PWAP)\n"); |
| printf("\t01\tcontinue\n"); |
| printf("\t20\tcommand decrypt\n"); |
| printf("\t40\tresponse encrypt\n"); |
| exit(1); |
| } |