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_PCR_READ_FP_H_
8#define TPM2_PCR_READ_FP_H_
9
10#include "tpm_generated.h"
11
12typedef struct { TPML_PCR_SELECTION pcrSelectionIn; } PCR_Read_In;
13
14typedef struct {
15  UINT32 pcrUpdateCounter;
16  TPML_PCR_SELECTION pcrSelectionOut;
17  TPML_DIGEST pcrValues;
18} PCR_Read_Out;
19
20// Executes PCR_Read with request handles and parameters from
21// |in| and computes response handles and parameters to |out|.
22TPM_RC TPM2_PCR_Read(PCR_Read_In* in, PCR_Read_Out* out);
23
24// Initializes handle fields in |target| from |request_handles|. Unmarshals
25// parameter fields in |target| from |buffer|.
26TPM_RC PCR_Read_In_Unmarshal(PCR_Read_In* target,
27                             TPM_HANDLE request_handles[],
28                             BYTE** buffer,
29                             INT32* size);
30
31// Marshals response handles and parameters from |source| to |buffer|. Computes
32// and marshals the size of the parameter area (parameter_size) if |tag| ==
33// TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes.
34// Return value does not include parameter_size field.
35UINT16 PCR_Read_Out_Marshal(PCR_Read_Out* source,
36                            TPMI_ST_COMMAND_TAG tag,
37                            BYTE** buffer,
38                            INT32* size);
39
40// Unmarshals any request parameters starting at |request_parameter_buffer|.
41// Executes command. Marshals any response handles and parameters to the
42// global response buffer and computes |*response_handle_buffer_size| and
43// |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals
44// parameter_size indicating the size of the parameter area. parameter_size
45// field is located between the handle area and parameter area.
46TPM_RC Exec_PCR_Read(TPMI_ST_COMMAND_TAG tag,
47                     BYTE** request_parameter_buffer,
48                     INT32* request_parameter_buffer_size,
49                     TPM_HANDLE request_handles[],
50                     UINT32* response_handle_buffer_size,
51                     UINT32* response_parameter_buffer_size);
52
53#endif  // TPM2_PCR_READ_FP_H
54