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- /*
- * Copyright (C) 2011-2016 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.
- *
- */
- #ifndef _AESM_LOGIC_H_
- #define _AESM_LOGIC_H_
- #include "sgx_urts.h"
- #include "aesm_error.h"
- #include "arch.h"
- #include "aeerror.h"
- #include "tlv_common.h"
- #include "se_thread.h"
- #include "internal/se_stdio.h"
- #include "internal/se_memcpy.h"
- #include "internal/uncopyable.h"
- #include "oal/oal.h"
- #include <time.h>
- #include <string.h>
- #include "se_wrapper.h"
- #include "upse/platform_info_blob.h"
- #include "default_url_info.hh"
- /*File to declare AESMLogic Class and facility class(Mutex/Lock) for it*/
- const uint32_t THREAD_TIMEOUT = 5000;
- class AESMLogicMutex{
- CLASS_UNCOPYABLE(AESMLogicMutex)
- public:
- AESMLogicMutex() {se_mutex_init(&mutex);}
- ~AESMLogicMutex() { se_mutex_destroy(&mutex);}
- void lock() { se_mutex_lock(&mutex); }
- void unlock() { se_mutex_unlock(&mutex); }
- private:
- se_mutex_t mutex;
- };
- class AESMLogicLock {
- CLASS_UNCOPYABLE(AESMLogicLock)
- public:
- explicit AESMLogicLock(AESMLogicMutex& cs) :_cs(cs) { _cs.lock(); }
- ~AESMLogicLock() { _cs.unlock(); }
- private:
- AESMLogicMutex& _cs;
- };
- #define QE_PROD_ID 1
- #define PSE_PROD_ID 2
- typedef struct _endpoint_selection_infos_t endpoint_selection_infos_t;
- class AESMLogic{
- public:
- static AESMLogicMutex _qe_pve_mutex, _pse_mutex, _le_mutex; /*mutex to lock external interface*/
- private:
- static psvn_t _qe_psvn, _pse_psvn, _pce_psvn; /*different cpu svn used although they're same. We should only access _qe_psvn/_pce_svn when qe_pve_mutex is acquired and only access _pse_psvn when pse_mutext is acquired*/
- static bool _is_qe_psvn_set, _is_pse_psvn_set, _is_pce_psvn_set;
- static uint32_t active_extended_epid_group_id;
- static ae_error_t set_psvn(uint16_t prod_id, uint16_t isv_svn, sgx_cpu_svn_t cpu_svn, uint32_t mrsigner_index);
- static ae_error_t save_unverified_white_list(const uint8_t *white_list_cert, uint32_t white_list_cert_size);
- static ae_error_t get_white_list_size_without_lock(uint32_t *white_list_cert_size);
- public:
- static ae_error_t get_qe_isv_svn(uint16_t& isv_svn); /*This function should only be called when _qe_pve_mutex is acquired*/
- static ae_error_t get_qe_cpu_svn(sgx_cpu_svn_t& cpu_svn);/*This function should only be called when _qe_pve_mutex is acquired*/
- static ae_error_t get_pse_isv_svn(uint16_t& isv_svn); /*This function should only be called when _pse_mutex is acquired*/
- static ae_error_t get_pse_cpu_svn(sgx_cpu_svn_t& cpu_svn);/*This function should only be called when _pse_mutex is acquired*/
- static ae_error_t get_pce_isv_svn(uint16_t& isv_svn);
- static uint32_t get_active_extended_epid_group_id(void);
- static ae_error_t service_start();
- static void service_stop();
- static bool is_service_running();
- static sgx_status_t get_launch_token(const enclave_css_t* signature,
- const sgx_attributes_t* attribute,
- sgx_launch_token_t* launch_token);
- static aesm_error_t get_launch_token(
- const uint8_t *mrenclave, uint32_t mrenclave_size,
- const uint8_t *public_key, uint32_t public_key_size,
- const uint8_t *se_attributes, uint32_t se_attributes_size,
- uint8_t * lictoken, uint32_t lictoken_size);
- static aesm_error_t init_quote(uint8_t *target_info, uint32_t target_info_size,
- uint8_t *gid, uint32_t gid_size);
- static aesm_error_t get_quote(const uint8_t *report, uint32_t report_size,
- uint32_t quote_type,
- const uint8_t *spid, uint32_t spid_size,
- const uint8_t *nonce, uint32_t nonce_size,
- const uint8_t *sigrl, uint32_t sigrl_size,
- uint8_t *qe_report, uint32_t qe_report_size,
- uint8_t *quote, uint32_t buf_size);
- static aesm_error_t create_session(
- uint32_t* session_id,
- uint8_t* se_dh_msg1, uint32_t se_dh_msg1_size);
- static aesm_error_t exchange_report(
- uint32_t session_id,
- const uint8_t* se_dh_msg2, uint32_t se_dh_msg2_size,
- uint8_t* se_dh_msg3, uint32_t se_dh_msg3_size);
- static aesm_error_t close_session(
- uint32_t session_id);
- static aesm_error_t invoke_service(
- const uint8_t* pse_message_req, uint32_t pse_message_req_size,
- uint8_t* pse_message_resp, uint32_t pse_message_resp_size);
- static aesm_error_t get_ps_cap(
- uint64_t* ps_cap);
- static uint32_t endpoint_selection(endpoint_selection_infos_t& es_info);
- enum {GIDMT_UNMATCHED, GIDMT_NOT_AVAILABLE, GIDMT_MATCHED,GIDMT_UNEXPECTED_ERROR};
- static uint32_t is_gid_matching_result_in_epid_blob(const GroupId& gid);
- static aesm_error_t report_attestation_status(
- uint8_t* platform_info, uint32_t platform_info_size,
- uint32_t attestation_status,
- uint8_t* update_info, uint32_t update_info_size);
-
- static aesm_error_t white_list_register(
- const uint8_t *white_list_cert, uint32_t white_list_cert_size);
- static aesm_error_t get_white_list_size(
- uint32_t* white_list_cert_size);
- static aesm_error_t get_white_list(
- uint8_t *white_list_cert, uint32_t buf_size);
- static aesm_error_t get_extended_epid_group_id(
- uint32_t* extended_epid_group_id);
- static aesm_error_t switch_extended_epid_group(
- uint32_t extended_epid_group_id );
- };
- #endif
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