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87 lines
2.2 KiB
87 lines
2.2 KiB
/* SPDX-License-Identifier: BSD-2-Clause */
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/*******************************************************************************
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* Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG
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* All rights reserved.
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*******************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include "tss2_fapi.h"
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#define LOGMODULE test
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#include "util/log.h"
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#include "util/aux_util.h"
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/** Test the FAPI function FAPI_GetRandom and async invocations.
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*
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* Tested FAPI commands:
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* - Fapi_Provision()
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* - Fapi_GetRandom_Async()
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* - Fapi_GetRandom_Finish()
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* - Fapi_GetPollHandles()
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* - Fapi_GetRandom()
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* - Fapi_Delete()
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*
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* @param[in,out] context The FAPI_CONTEXT.
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* @retval EXIT_FAILURE
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* @retval EXIT_SUCCESS
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*/
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int
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test_fapi_get_random(FAPI_CONTEXT *context)
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{
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TSS2_RC r;
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FAPI_POLL_HANDLE *handles;
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size_t num_handles;
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/* Ensure that more than one call of Esys_GetRandom is necessary */
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size_t bytesRequested = sizeof(TPMU_HA) + 10;
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uint8_t *randomBytes;
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r = Fapi_Provision(context, NULL, NULL, NULL);
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goto_if_error(r, "Error Fapi_Provision", error);
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r = Fapi_GetRandom_Async(context, bytesRequested);
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goto_if_error(r, "GetRandom_Async", error);
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do {
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r = Fapi_GetPollHandles(context, &handles, &num_handles);
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if (r == TSS2_RC_SUCCESS) {
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poll(handles, num_handles, -1);
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Fapi_Free(handles);
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} else if (r != TSS2_FAPI_RC_NO_HANDLE) {
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LOG_ERROR("GetPollHandles failed");
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goto error;
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}
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r = Fapi_GetRandom_Finish(context, &randomBytes);
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} while (r == TSS2_FAPI_RC_TRY_AGAIN);
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goto_if_error(r, "Error Fapi_GetRandom_Finish", error);
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Fapi_Free(randomBytes);
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r = Fapi_GetRandom(context, bytesRequested, &randomBytes);
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goto_if_error(r, "Error Fapi_GetRandom", error);
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Fapi_Free(randomBytes);
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/* Cleanup */
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r = Fapi_Delete(context, "/HS/SRK");
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goto_if_error(r, "Error Fapi_Delete", error);
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return TSS2_RC_SUCCESS;
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error:
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Fapi_Delete(context, "/HS/SRK");
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return EXIT_FAILURE;
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}
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int
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test_invoke_fapi(FAPI_CONTEXT *fapi_context)
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{
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return test_fapi_get_random(fapi_context);
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}
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