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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_NV_READ_FP_H_
      8 #define TPM2_NV_READ_FP_H_
      9 
     10 #include "tpm_generated.h"
     11 
     12 typedef struct {
     13   TPMI_RH_NV_AUTH authHandle;
     14   TPMI_RH_NV_INDEX nvIndex;
     15   UINT16 size;
     16   UINT16 offset;
     17 } NV_Read_In;
     18 
     19 typedef 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|.
     23 TPM_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|.
     27 TPM_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.
     36 UINT16 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.
     47 TPM_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