| /******************************************************************************* |
| * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. 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. |
| * |
| * 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 "tss2_esys.h" |
| |
| #include "esys_iutil.h" |
| #define LOGMODULE test |
| #include "util/log.h" |
| |
| /* |
| * Test the ESAPI commands: HMAC_Start, SequenceUpdate, and SequenceComplete. |
| * The HMAC key is created by using Esys_CreatePrimary. |
| */ |
| |
| int |
| test_invoke_esapi(ESYS_CONTEXT * esys_context) |
| { |
| uint32_t r = 0; |
| |
| #ifdef TEST_SESSION |
| ESYS_TR session; |
| TPMT_SYM_DEF symmetric = {.algorithm = TPM2_ALG_AES, |
| .keyBits = {.aes = 128}, |
| .mode = {.aes = TPM2_ALG_CFB} |
| }; |
| TPMA_SESSION sessionAttributes; |
| TPM2B_NONCE *nonceTpm; |
| TPM2B_NONCE nonceCaller = { |
| .size = 20, |
| .buffer = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 11, 12, 13, 14, 15, 16, 17, 18, 19, 20} |
| }; |
| |
| memset(&sessionAttributes, 0, sizeof sessionAttributes); |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| &nonceCaller, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, &session, |
| &nonceTpm); |
| |
| goto_if_error(r, "Error: During initialization of session", error); |
| #endif /* TEST_SESSION */ |
| |
| TPM2B_AUTH authValuePrimary = { |
| .size = 5, |
| .buffer = {1, 2, 3, 4, 5} |
| }; |
| |
| TPM2B_SENSITIVE_CREATE inSensitivePrimary = { |
| .size = 4, |
| .sensitive = { |
| .userAuth = { |
| .size = 0, |
| .buffer = {0 }, |
| }, |
| .data = { |
| .size = 0, |
| .buffer = {0}, |
| }, |
| }, |
| }; |
| inSensitivePrimary.sensitive.userAuth = authValuePrimary; |
| TPM2B_PUBLIC inPublic = { 0 }; |
| |
| TPM2B_DATA outsideInfo = { |
| .size = 0, |
| .buffer = {}, |
| }; |
| TPML_PCR_SELECTION creationPCR = { |
| .count = 0, |
| }; |
| |
| ESYS_TR primaryHandle; |
| TPM2B_PUBLIC *outPublic; |
| TPM2B_CREATION_DATA *creationData; |
| TPM2B_DIGEST *creationHash; |
| TPMT_TK_CREATION *creationTicket; |
| |
| inPublic.publicArea.nameAlg = TPM2_ALG_SHA1; |
| inPublic.publicArea.type = TPM2_ALG_KEYEDHASH; |
| inPublic.publicArea.objectAttributes |= TPMA_OBJECT_SIGN_ENCRYPT; |
| inPublic.publicArea.objectAttributes |= TPMA_OBJECT_USERWITHAUTH; |
| inPublic.publicArea.objectAttributes |= TPMA_OBJECT_SENSITIVEDATAORIGIN; |
| inPublic.publicArea.parameters.keyedHashDetail.scheme.scheme = TPM2_ALG_HMAC; |
| inPublic.publicArea.parameters.keyedHashDetail.scheme.details.hmac.hashAlg = TPM2_ALG_SHA1; |
| |
| TPM2B_AUTH auth = {.size = 20, |
| .buffer={10, 11, 12, 13, 14, 15, 16, 17, 18, 19, |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29}}; |
| |
| r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, ESYS_TR_NONE, &inSensitivePrimary, |
| &inPublic, &outsideInfo, &creationPCR, |
| &primaryHandle, &outPublic, &creationData, |
| &creationHash, &creationTicket); |
| goto_if_error(r, "Error: CreatePrimary", error); |
| |
| r = Esys_TR_SetAuth(esys_context, primaryHandle, &authValuePrimary); |
| goto_if_error(r, "Error: TR_SetAuth", error); |
| |
| TPMI_ALG_HASH hashAlg = TPM2_ALG_SHA1; |
| ESYS_TR sequenceHandle; |
| |
| r = Esys_HMAC_Start(esys_context, |
| primaryHandle, |
| #ifdef TEST_SESSION |
| session, |
| #else |
| ESYS_TR_PASSWORD, |
| #endif |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &auth, |
| hashAlg, |
| &sequenceHandle |
| ); |
| goto_if_error(r, "Error: HashSequenceStart", error); |
| |
| TPM2B_MAX_BUFFER buffer ={.size = 20, |
| .buffer={10, 11, 12, 13, 14, 15, 16, 17, 18, 19, |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29}}; |
| r = Esys_TR_SetAuth(esys_context, sequenceHandle, &auth); |
| goto_if_error(r, "Error esys TR_SetAuth ", error); |
| |
| r = Esys_SequenceUpdate(esys_context, |
| sequenceHandle, |
| #ifdef TEST_SESSION |
| session, |
| #else |
| ESYS_TR_PASSWORD, |
| #endif |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &buffer |
| ); |
| goto_if_error(r, "Error: SequenceUpdate", error); |
| |
| TPM2B_DIGEST *result; |
| TPMT_TK_HASHCHECK *validation; |
| |
| r = Esys_SequenceComplete(esys_context, |
| sequenceHandle, |
| #ifdef TEST_SESSION |
| session, |
| #else |
| ESYS_TR_PASSWORD, |
| #endif |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &buffer, |
| TPM2_RH_OWNER, |
| &result, |
| &validation |
| ); |
| goto_if_error(r, "Error: SequenceComplete", error); |
| |
| r = Esys_FlushContext(esys_context, primaryHandle); |
| goto_if_error(r, "Error: FlushContext", error); |
| |
| #ifdef TEST_SESSION |
| r = Esys_FlushContext(esys_context, session); |
| goto_if_error(r, "Error: FlushContext", error); |
| #endif |
| |
| return 0; |
| |
| error: |
| return 1; |
| } |