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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_GETRANDOM_FP_H_
8 #define TPM2_GETRANDOM_FP_H_
9 
10 #include "tpm_generated.h"
11 
12 typedef struct { UINT16 bytesRequested; } GetRandom_In;
13 
14 typedef struct { TPM2B_DIGEST randomBytes; } GetRandom_Out;
15 
16 // Executes GetRandom with request handles and parameters from
17 // |in| and computes response handles and parameters to |out|.
18 TPM_RC TPM2_GetRandom(GetRandom_In* in, GetRandom_Out* out);
19 
20 // Initializes handle fields in |target| from |request_handles|. Unmarshals
21 // parameter fields in |target| from |buffer|.
22 TPM_RC GetRandom_In_Unmarshal(GetRandom_In* target,
23                               TPM_HANDLE request_handles[],
24                               BYTE** buffer,
25                               INT32* size);
26 
27 // Marshals response handles and parameters from |source| to |buffer|. Computes
28 // and marshals the size of the parameter area (parameter_size) if |tag| ==
29 // TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes.
30 // Return value does not include parameter_size field.
31 UINT16 GetRandom_Out_Marshal(GetRandom_Out* source,
32                              TPMI_ST_COMMAND_TAG tag,
33                              BYTE** buffer,
34                              INT32* size);
35 
36 // Unmarshals any request parameters starting at |request_parameter_buffer|.
37 // Executes command. Marshals any response handles and parameters to the
38 // global response buffer and computes |*response_handle_buffer_size| and
39 // |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals
40 // parameter_size indicating the size of the parameter area. parameter_size
41 // field is located between the handle area and parameter area.
42 TPM_RC Exec_GetRandom(TPMI_ST_COMMAND_TAG tag,
43                       BYTE** request_parameter_buffer,
44                       INT32* request_parameter_buffer_size,
45                       TPM_HANDLE request_handles[],
46                       UINT32* response_handle_buffer_size,
47                       UINT32* response_parameter_buffer_size);
48 
49 #endif  // TPM2_GETRANDOM_FP_H
50