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_STARTAUTHSESSION_FP_H_
8#define TPM2_STARTAUTHSESSION_FP_H_
9
10#include "tpm_generated.h"
11
12typedef struct {
13  TPMI_DH_OBJECT tpmKey;
14  TPMI_DH_ENTITY bind;
15  TPM2B_NONCE nonceCaller;
16  TPM2B_ENCRYPTED_SECRET encryptedSalt;
17  TPM_SE sessionType;
18  TPMT_SYM_DEF symmetric;
19  TPMI_ALG_HASH authHash;
20} StartAuthSession_In;
21
22typedef struct {
23  TPMI_SH_AUTH_SESSION sessionHandle;
24  TPM2B_NONCE nonceTPM;
25} StartAuthSession_Out;
26
27// Executes StartAuthSession with request handles and parameters from
28// |in| and computes response handles and parameters to |out|.
29TPM_RC TPM2_StartAuthSession(StartAuthSession_In* in,
30                             StartAuthSession_Out* out);
31
32// Initializes handle fields in |target| from |request_handles|. Unmarshals
33// parameter fields in |target| from |buffer|.
34TPM_RC StartAuthSession_In_Unmarshal(StartAuthSession_In* target,
35                                     TPM_HANDLE request_handles[],
36                                     BYTE** buffer,
37                                     INT32* size);
38
39// Marshals response handles and parameters from |source| to |buffer|. Computes
40// and marshals the size of the parameter area (parameter_size) if |tag| ==
41// TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes.
42// Return value does not include parameter_size field.
43UINT16 StartAuthSession_Out_Marshal(StartAuthSession_Out* source,
44                                    TPMI_ST_COMMAND_TAG tag,
45                                    BYTE** buffer,
46                                    INT32* size);
47
48// Unmarshals any request parameters starting at |request_parameter_buffer|.
49// Executes command. Marshals any response handles and parameters to the
50// global response buffer and computes |*response_handle_buffer_size| and
51// |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals
52// parameter_size indicating the size of the parameter area. parameter_size
53// field is located between the handle area and parameter area.
54TPM_RC Exec_StartAuthSession(TPMI_ST_COMMAND_TAG tag,
55                             BYTE** request_parameter_buffer,
56                             INT32* request_parameter_buffer_size,
57                             TPM_HANDLE request_handles[],
58                             UINT32* response_handle_buffer_size,
59                             UINT32* response_parameter_buffer_size);
60
61#endif  // TPM2_STARTAUTHSESSION_FP_H
62