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- /*
- * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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
- * OWNER 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 "session_mgr.h"
- #include "byte_order.h"
- #include "psda_service.h"
- #include "util.h"
- static pse_op_error_t handle_trusted_time_errors(const pse_op_error_t op_error, pse_service_resp_status_t* status)
- {
- switch(op_error)
- {
- case OP_SUCCESS:
- /* SUCCESS */
- *status = PSE_SUCCESS;
- return OP_SUCCESS;
- case OP_ERROR_CAP_NOT_AVAILABLE:
- *status = PSE_ERROR_CAP_NOT_AVAILABLE;
- return OP_SUCCESS;
- case OP_ERROR_PSDA_BUSY:
- *status = PSE_ERROR_BUSY;
- return OP_SUCCESS;
- // --- errors cannot be translated to status code
- case OP_ERROR_INVALID_EPH_SESSION:
- case OP_ERROR_PSDA_SESSION_LOST:
- return op_error; // should not be translated to status code
- // --- end
- default:
- // OP_ERROR_INTERNAL
- // OP_ERROR_INVALID_PARAMETER
- // OP_ERROR_MALLOC
- // OP_ERROR_UNKNOWN_REQUEST
- *status = PSE_ERROR_INTERNAL;
- return OP_SUCCESS;
- }
- }
- // call PSDA service to get trusted time
- pse_op_error_t pse_read_timer(
- const isv_attributes_t &owner_attributes,
- const uint8_t* req_msg,
- uint8_t* resp_msg)
- {
- UNUSED(req_msg);
- pse_op_error_t ret;
- pse_timer_read_resp_t* timer_resp = (pse_timer_read_resp_t*)resp_msg;
- // call psda service to set output value
- ret = psda_read_timer(owner_attributes,
- &timer_resp->timestamp,
- timer_resp->time_source_nonce);
- return handle_trusted_time_errors(ret, &timer_resp->resp_hdr.status);
- }
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