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 
12 typedef 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 
22 typedef 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|.
29 TPM_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|.
34 TPM_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.
43 UINT16 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.
54 TPM_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