/* SPDX-License-Identifier: BSD-2-Clause */ /******************************************************************************* * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG * All rights reserved. *******************************************************************************/ #ifdef HAVE_CONFIG_H #include #endif #include #include "tss2_esys.h" #include "esys_iutil.h" #define LOGMODULE test #include "util/log.h" #include "util/aux_util.h" /** Test the ESAPI commands: HMAC_Start, SequenceUpdate, and SequenceComplete. * * The HMAC key is created by using Esys_CreatePrimary. * * Tested ESAPI commands: * - Esys_CreatePrimary() (M) * - Esys_FlushContext() (M) * - Esys_HMAC_Start() (M) * - Esys_SequenceComplete() (M) * - Esys_SequenceUpdate() (M) * - Esys_StartAuthSession() (M) * * Used compiler defines: TEST_SESSION * * @param[in,out] esys_context The ESYS_CONTEXT. * @retval EXIT_FAILURE * @retval EXIT_SUCCESS */ int test_esys_hmacsequencestart(ESYS_CONTEXT * esys_context) { TSS2_RC r; ESYS_TR primaryHandle = ESYS_TR_NONE; TPM2B_PUBLIC *outPublic = NULL; TPM2B_CREATION_DATA *creationData = NULL; TPM2B_DIGEST *creationHash = NULL; TPMT_TK_CREATION *creationTicket = NULL; TPM2B_DIGEST *result = NULL; TPMT_TK_HASHCHECK *validation = NULL; #ifdef TEST_SESSION ESYS_TR session = ESYS_TR_NONE; TPMT_SYM_DEF symmetric = {.algorithm = TPM2_ALG_AES, .keyBits = {.aes = 128}, .mode = {.aes = TPM2_ALG_CFB} }; TPMA_SESSION sessionAttributes; 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); 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 = 0, .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, }; 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); 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); #ifdef TEST_SESSION r = Esys_FlushContext(esys_context, session); goto_if_error(r, "Error: FlushContext", error); #endif Esys_Free(result); Esys_Free(validation); /* Check HMAC_Start with auth equal NULL */ #ifdef TEST_SESSION 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); goto_if_error(r, "Error: During initialization of session", error); #endif /* TEST_SESSION */ r = Esys_HMAC_Start(esys_context, primaryHandle, #ifdef TEST_SESSION session, #else ESYS_TR_PASSWORD, #endif ESYS_TR_NONE, ESYS_TR_NONE, NULL, hashAlg, &sequenceHandle ); goto_if_error(r, "Error: HashSequenceStart", 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); 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 Esys_Free(outPublic); Esys_Free(creationData); Esys_Free(creationHash); Esys_Free(creationTicket); Esys_Free(result); Esys_Free(validation); return EXIT_SUCCESS; error: if (primaryHandle != ESYS_TR_NONE) { if (Esys_FlushContext(esys_context, primaryHandle) != TSS2_RC_SUCCESS) { LOG_ERROR("Cleanup primaryHandle failed."); } } #ifdef TEST_SESSION if (session != ESYS_TR_NONE) { if (Esys_FlushContext(esys_context, session) != TSS2_RC_SUCCESS) { LOG_ERROR("Cleanup session failed."); } } #endif Esys_Free(outPublic); Esys_Free(creationData); Esys_Free(creationHash); Esys_Free(creationTicket); Esys_Free(result); Esys_Free(validation); return EXIT_FAILURE; } int test_invoke_esapi(ESYS_CONTEXT * esys_context) { return test_esys_hmacsequencestart(esys_context); }