| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /******************************************************************************* |
| * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG |
| * All rights reserved. |
| *******************************************************************************/ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdlib.h> |
| |
| #include "tss2_esys.h" |
| |
| #include "esys_iutil.h" |
| #include "test-esys.h" |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "util/aux_util.h" |
| |
| /** This test is intended to test the command Esys_NV_Certify. |
| * |
| * We create a RSA primary signing key which will be used as signing key |
| * for the NV data. |
| * |
| * Tested ESYS commands: |
| * - Esys_CreatePrimary() (M) |
| * - Esys_FlushContext() (M) |
| * - Esys_NV_Certify() (O) |
| * - Esys_NV_DefineSpace() (M) |
| * - Esys_NV_UndefineSpace() (M) |
| * - Esys_NV_Write() (M) |
| * |
| * @param[in,out] esys_context The ESYS_CONTEXT. |
| * @retval EXIT_FAILURE |
| * @retval EXIT_SKIP |
| * @retval EXIT_SUCCESS |
| */ |
| |
| int |
| test_esys_nv_certify(ESYS_CONTEXT * esys_context) |
| { |
| TSS2_RC r; |
| ESYS_TR signHandle = ESYS_TR_NONE; |
| ESYS_TR nvHandle = ESYS_TR_NONE; |
| int failure_return = EXIT_FAILURE; |
| |
| TPM2B_PUBLIC *outPublic = NULL; |
| TPM2B_CREATION_DATA *creationData = NULL; |
| TPM2B_DIGEST *creationHash = NULL; |
| TPMT_TK_CREATION *creationTicket = NULL; |
| TPM2B_ATTEST *certifyInfo = NULL; |
| TPMT_SIGNATURE *signature = NULL; |
| |
| 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 = { |
| .size = 0, |
| .publicArea = { |
| .type = TPM2_ALG_RSA, |
| .nameAlg = TPM2_ALG_SHA1, |
| .objectAttributes = ( |
| TPMA_OBJECT_USERWITHAUTH | |
| TPMA_OBJECT_RESTRICTED | |
| TPMA_OBJECT_SIGN_ENCRYPT | |
| TPMA_OBJECT_FIXEDTPM | |
| TPMA_OBJECT_FIXEDPARENT | |
| TPMA_OBJECT_SENSITIVEDATAORIGIN |
| ), |
| .authPolicy = { |
| .size = 0, |
| }, |
| .parameters.rsaDetail = { |
| .symmetric = { |
| .algorithm = TPM2_ALG_NULL, |
| .keyBits.aes = 128, |
| .mode.aes = TPM2_ALG_CFB, |
| }, |
| .scheme = { |
| .scheme = TPM2_ALG_RSASSA, |
| .details = { .rsassa = { .hashAlg = TPM2_ALG_SHA1 }}, |
| |
| }, |
| .keyBits = 2048, |
| .exponent = 0, |
| }, |
| .unique.rsa = { |
| .size = 0, |
| .buffer = {}, |
| }, |
| }, |
| }; |
| |
| TPM2B_AUTH authValue = { |
| .size = 0, |
| .buffer = {} |
| }; |
| |
| |
| TPM2B_DATA outsideInfo = { |
| .size = 0, |
| .buffer = {}, |
| }; |
| |
| |
| TPML_PCR_SELECTION creationPCR = { |
| .count = 0, |
| }; |
| |
| LOG_INFO("\nRSA key will be created."); |
| |
| r = Esys_TR_SetAuth(esys_context, ESYS_TR_RH_OWNER, &authValue); |
| goto_if_error(r, "Error: TR_SetAuth", error); |
| |
| r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, ESYS_TR_NONE, &inSensitivePrimary, |
| &inPublic, &outsideInfo, &creationPCR, |
| &signHandle, &outPublic, &creationData, |
| &creationHash, &creationTicket); |
| goto_if_error(r, "Error esys create primary", error); |
| |
| 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}}; |
| |
| TPM2B_NV_PUBLIC publicInfo = { |
| .size = 0, |
| .nvPublic = { |
| .nvIndex =TPM2_NV_INDEX_FIRST, |
| .nameAlg = TPM2_ALG_SHA1, |
| .attributes = ( |
| TPMA_NV_OWNERWRITE | |
| TPMA_NV_AUTHWRITE | |
| TPMA_NV_WRITE_STCLEAR | |
| TPMA_NV_READ_STCLEAR | |
| TPMA_NV_AUTHREAD | |
| TPMA_NV_OWNERREAD |
| ), |
| .authPolicy = { |
| .size = 0, |
| .buffer = {}, |
| }, |
| .dataSize = 32, |
| } |
| }; |
| |
| r = Esys_NV_DefineSpace(esys_context, |
| ESYS_TR_RH_OWNER, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &auth, |
| &publicInfo, |
| &nvHandle); |
| goto_if_error(r, "Error esys define nv space", error); |
| |
| UINT16 offset = 0; |
| TPM2B_MAX_NV_BUFFER nv_test_data = { .size = 20, |
| .buffer={0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, |
| 1, 2, 3, 4, 5, 6, 7, 8, 9}}; |
| |
| r = Esys_NV_Write(esys_context, |
| nvHandle, |
| nvHandle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &nv_test_data, |
| offset); |
| goto_if_error(r, "Error esys nv write", error); |
| |
| TPM2B_DATA qualifyingData = {0}; |
| TPMT_SIG_SCHEME inScheme = { .scheme = TPM2_ALG_NULL }; |
| |
| r = Esys_NV_Certify( |
| esys_context, |
| signHandle, |
| ESYS_TR_RH_OWNER, |
| nvHandle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| &qualifyingData, |
| &inScheme, |
| 20, |
| 0, |
| &certifyInfo, |
| &signature); |
| |
| if ((r == TPM2_RC_COMMAND_CODE) || |
| (r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_RC_LAYER)) || |
| (r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_TPM_RC_LAYER))) { |
| LOG_WARNING("Command TPM2_NV_Certify not supported by TPM."); |
| failure_return = EXIT_SKIP; |
| goto error; |
| } |
| |
| goto_if_error(r, "Error: NV_Certify", error); |
| |
| r = Esys_NV_UndefineSpace(esys_context, |
| ESYS_TR_RH_OWNER, |
| nvHandle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE |
| ); |
| goto_if_error(r, "Error: NV_UndefineSpace", error); |
| |
| r = Esys_FlushContext(esys_context,signHandle); |
| goto_if_error(r, "Error: FlushContext", error); |
| |
| Esys_Free(outPublic); |
| Esys_Free(creationData); |
| Esys_Free(creationHash); |
| Esys_Free(creationTicket); |
| Esys_Free(certifyInfo); |
| Esys_Free(signature); |
| return EXIT_SUCCESS; |
| |
| error: |
| |
| if (signHandle != ESYS_TR_NONE) { |
| if (Esys_FlushContext(esys_context, signHandle) != TSS2_RC_SUCCESS) { |
| LOG_ERROR("Cleanup signHandle failed."); |
| } |
| } |
| |
| if (nvHandle != ESYS_TR_NONE) { |
| if (Esys_NV_UndefineSpace(esys_context, |
| ESYS_TR_RH_OWNER, |
| nvHandle, |
| ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE) != TSS2_RC_SUCCESS) { |
| LOG_ERROR("Cleanup nvHandle failed."); |
| } |
| } |
| |
| Esys_Free(outPublic); |
| Esys_Free(creationData); |
| Esys_Free(creationHash); |
| Esys_Free(creationTicket); |
| Esys_Free(certifyInfo); |
| Esys_Free(signature); |
| return failure_return; |
| } |
| |
| int |
| test_invoke_esys(ESYS_CONTEXT * esys_context) { |
| return test_esys_nv_certify(esys_context); |
| } |