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      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