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74 lines
2.9 KiB
74 lines
2.9 KiB
4 months ago
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/* Microsoft Reference Implementation for TPM 2.0
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*
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* The copyright in this software is being made available under the BSD License,
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* included below. This software may be subject to other third party and
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* contributor rights, including patent rights, and no such rights are granted
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* under this license.
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*
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* Copyright (c) Microsoft Corporation
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*
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* All rights reserved.
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*
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* BSD License
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY 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 OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//
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// This file contains extra TPM2B structures
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//
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#ifndef _TPMB_H
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#define _TPMB_H
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// TPM2B Types
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typedef struct {
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UINT16 size;
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BYTE buffer[1];
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} TPM2B, *P2B;
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typedef const TPM2B *PC2B;
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// This macro helps avoid having to type in the structure in order to create
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// a new TPM2B type that is used in a function.
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#define TPM2B_TYPE(name, bytes) \
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typedef union { \
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struct { \
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UINT16 size; \
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BYTE buffer[(bytes)]; \
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} t; \
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TPM2B b; \
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} TPM2B_##name
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// This macro defines a TPM2B with a constant character value. This macro
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// sets the size of the string to the size minus the terminating zero byte.
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// This lets the user of the label add their terminating 0. This method
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// is chosen so that existing code that provides a label will continue
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// to work correctly.
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// Macro to instance and initialize a TPM2B value
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#define TPM2B_INIT(TYPE, name) \
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TPM2B_##TYPE name = {sizeof(name.t.buffer), {0}}
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#define TPM2B_BYTE_VALUE(bytes) TPM2B_TYPE(bytes##_BYTE_VALUE, bytes)
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#endif
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