| /* 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" |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "util/aux_util.h" |
| |
| /** Test the ESYS function Esys_GetRandom. |
| * |
| * Tested ESYS commands: |
| * - Esys_GetRandom() (M) |
| * - Esys_StartAuthSession() (M) |
| * |
| * @param[in,out] esys_context The ESYS_CONTEXT. |
| * @retval EXIT_FAILURE |
| * @retval EXIT_SUCCESS |
| */ |
| int |
| test_esys_get_random(ESYS_CONTEXT * esys_context) |
| { |
| |
| TSS2_RC r; |
| |
| TPM2B_DIGEST *randomBytes; |
| r = Esys_GetRandom(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| 48, &randomBytes); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("GetRandom FAILED! Response Code : 0x%x", r); |
| goto error; |
| } |
| |
| LOGBLOB_DEBUG(&randomBytes->buffer[0], randomBytes->size, |
| "Randoms (count=%i):", randomBytes->size); |
| Esys_Free(randomBytes); |
| |
| LOG_INFO("GetRandom Test Passed!"); |
| |
| ESYS_TR session = ESYS_TR_NONE; |
| const TPMT_SYM_DEF symmetric = { |
| .algorithm = TPM2_ALG_AES, |
| .keyBits = {.aes = 128}, |
| .mode = {.aes = TPM2_ALG_CFB} |
| }; |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("Esys_StartAuthSession FAILED! Response Code : 0x%x", r); |
| goto error; |
| } |
| |
| r = Esys_TRSess_SetAttributes(esys_context, session, TPMA_SESSION_AUDIT, |
| TPMA_SESSION_CONTINUESESSION | TPMA_SESSION_AUDIT); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("SetAttributes on session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| r = Esys_GetRandom(esys_context, session, ESYS_TR_NONE, ESYS_TR_NONE, 48, |
| &randomBytes); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("GetRandom with session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| LOGBLOB_DEBUG(&randomBytes->buffer[0], randomBytes->size, |
| "Randoms (count=%i):", randomBytes->size); |
| free(randomBytes); |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("Esys_StartAuthSession FAILED! Response Code : 0x%x", r); |
| goto error; |
| } |
| |
| r = Esys_TRSess_SetAttributes(esys_context, session, TPMA_SESSION_AUDIT, |
| TPMA_SESSION_CONTINUESESSION | TPMA_SESSION_AUDIT); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("SetAttributes on session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| r = Esys_GetRandom(esys_context, session, ESYS_TR_NONE, ESYS_TR_NONE, 48, |
| &randomBytes); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("GetRandom with session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| LOGBLOB_DEBUG(&randomBytes->buffer[0], randomBytes->size, |
| "Randoms (count=%i):", randomBytes->size); |
| free(randomBytes); |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("Esys_StartAuthSession FAILED! Response Code : 0x%x", r); |
| goto error; |
| } |
| |
| r = Esys_TRSess_SetAttributes(esys_context, session, TPMA_SESSION_AUDIT, |
| TPMA_SESSION_CONTINUESESSION | TPMA_SESSION_AUDIT); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("SetAttributes on session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| r = Esys_GetRandom(esys_context, session, ESYS_TR_NONE, ESYS_TR_NONE, 48, |
| &randomBytes); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("GetRandom with session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| LOGBLOB_DEBUG(&randomBytes->buffer[0], randomBytes->size, |
| "Randoms (count=%i):", randomBytes->size); |
| free(randomBytes); |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("Esys_StartAuthSession FAILED! Response Code : 0x%x", r); |
| goto error; |
| } |
| |
| r = Esys_TRSess_SetAttributes(esys_context, session, TPMA_SESSION_AUDIT, |
| TPMA_SESSION_CONTINUESESSION | TPMA_SESSION_AUDIT); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("SetAttributes on session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| r = Esys_GetRandom(esys_context, session, ESYS_TR_NONE, ESYS_TR_NONE, 48, |
| &randomBytes); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("GetRandom with session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| LOGBLOB_DEBUG(&randomBytes->buffer[0], randomBytes->size, |
| "Randoms (count=%i):", randomBytes->size); |
| free(randomBytes); |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| NULL, |
| TPM2_SE_HMAC, &symmetric, TPM2_ALG_SHA1, |
| &session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("Esys_StartAuthSession FAILED! Response Code : 0x%x", r); |
| goto error; |
| } |
| |
| r = Esys_TRSess_SetAttributes(esys_context, session, TPMA_SESSION_AUDIT, |
| TPMA_SESSION_CONTINUESESSION | TPMA_SESSION_AUDIT); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("SetAttributes on session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| r = Esys_GetRandom(esys_context, session, ESYS_TR_NONE, ESYS_TR_NONE, 48, |
| &randomBytes); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("GetRandom with session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| LOGBLOB_DEBUG(&randomBytes->buffer[0], randomBytes->size, |
| "Randoms (count=%i):", randomBytes->size); |
| free(randomBytes); |
| |
| LOG_INFO("GetRandom with session Test Passed!"); |
| |
| //r = Esys_FlushContext(esys_context, session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("FlushContext with session FAILED! Response Code : 0x%x", r); |
| goto error_cleansession; |
| } |
| |
| return EXIT_SUCCESS; |
| |
| error_cleansession: |
| r = Esys_FlushContext(esys_context, session); |
| if (r != TPM2_RC_SUCCESS) { |
| LOG_ERROR("FlushContext FAILED! Response Code : 0x%x", r); |
| } |
| error: |
| return EXIT_FAILURE; |
| } |
| |
| int |
| test_invoke_esys(ESYS_CONTEXT * esys_context) { |
| return test_esys_get_random(esys_context); |
| } |