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72 lines
3.5 KiB
C
72 lines
3.5 KiB
C
/*
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* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _PVE_MSG3_PARM_H_
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#define _PVE_MSG3_PARM_H_
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#include "provision_msg.h"
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#include "protocol.h"
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#include "epid/common/errors.h"
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#include "epid/member/api.h"
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#include "sgx_tcrypto.h"
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#include "pve_qe_common.h"
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#include "se_sig_rl.h"
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#ifndef UINT32_MAX
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#define UINT32_MAX 0xFFFFFFFFU
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#endif
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typedef MemberCtx EPIDMember;
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/*define a local structure to collect information required for ProvMsg3*/
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typedef struct _prov_msg3_parm_t{
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se_sig_rl_t sigrl_header; /*used to keep a copy of sigrl_header from msg2 in trusted memory*/
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extended_epid_group_blob_t local_xegb;
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uint8_t iv[IV_SIZE]; /*iv to encrypt EPIDSigTLV by EK1*/
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const external_memory_byte_t *emp_sigrl_sig_entries; /*pointer to start address of sigrl_body in external memory*/
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EpidSignature signature_header; /*keep a copy of signature_header in ProvMsg3*/
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uint32_t sigrl_count; /*Count of SigRL Entry in the Previous SigRL*/
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EPIDMember *epid_member; /*A handle to Epid Member Ctx in epid library. Save here for piece meal processing*/
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IppsAES_GCMState *p_msg3_state; /*State to encrypt ProvMsg3 in piece meal processing*/
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uint32_t msg3_state_size;
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sgx_sha_state_handle_t sha_state; /*State to calcuate SHA256 value of PreviousSigRL in ProvMsg2 in piece meal processing*/
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}prov_msg3_parm_t;
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/*declare gen_prov_msg3. It will be called by function to process ProvMsg2 to generate ProvMsg3*/
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pve_status_t gen_prov_msg3_data(const proc_prov_msg2_blob_input_t *msg2_blob_input,
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prov_msg3_parm_t& msg3_parm,
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uint8_t performance_rekey_used,
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gen_prov_msg3_output_t *msg3_output,
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external_memory_byte_t *emp_epid_sig,
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uint32_t epid_sig_buffer_size);
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#endif
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