1// Copyright 2015 The Chromium OS Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// THIS CODE IS GENERATED - DO NOT MODIFY!
6
7#ifndef TPM2_NV_READ_FP_H_
8#define TPM2_NV_READ_FP_H_
9
10#include "tpm_generated.h"
11
12typedef struct {
13  TPMI_RH_NV_AUTH authHandle;
14  TPMI_RH_NV_INDEX nvIndex;
15  UINT16 size;
16  UINT16 offset;
17} NV_Read_In;
18
19typedef struct { TPM2B_MAX_NV_BUFFER data; } NV_Read_Out;
20
21// Executes NV_Read with request handles and parameters from
22// |in| and computes response handles and parameters to |out|.
23TPM_RC TPM2_NV_Read(NV_Read_In* in, NV_Read_Out* out);
24
25// Initializes handle fields in |target| from |request_handles|. Unmarshals
26// parameter fields in |target| from |buffer|.
27TPM_RC NV_Read_In_Unmarshal(NV_Read_In* target,
28                            TPM_HANDLE request_handles[],
29                            BYTE** buffer,
30                            INT32* size);
31
32// Marshals response handles and parameters from |source| to |buffer|. Computes
33// and marshals the size of the parameter area (parameter_size) if |tag| ==
34// TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes.
35// Return value does not include parameter_size field.
36UINT16 NV_Read_Out_Marshal(NV_Read_Out* source,
37                           TPMI_ST_COMMAND_TAG tag,
38                           BYTE** buffer,
39                           INT32* size);
40
41// Unmarshals any request parameters starting at |request_parameter_buffer|.
42// Executes command. Marshals any response handles and parameters to the
43// global response buffer and computes |*response_handle_buffer_size| and
44// |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals
45// parameter_size indicating the size of the parameter area. parameter_size
46// field is located between the handle area and parameter area.
47TPM_RC Exec_NV_Read(TPMI_ST_COMMAND_TAG tag,
48                    BYTE** request_parameter_buffer,
49                    INT32* request_parameter_buffer_size,
50                    TPM_HANDLE request_handles[],
51                    UINT32* response_handle_buffer_size,
52                    UINT32* response_parameter_buffer_size);
53
54#endif  // TPM2_NV_READ_FP_H
55