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_HASH_FP_H_
8#define TPM2_HASH_FP_H_
9
10#include "tpm_generated.h"
11
12typedef struct {
13  TPM2B_MAX_BUFFER data;
14  TPMI_ALG_HASH hashAlg;
15  TPMI_RH_HIERARCHY hierarchy;
16} Hash_In;
17
18typedef struct {
19  TPM2B_DIGEST outHash;
20  TPMT_TK_HASHCHECK validation;
21} Hash_Out;
22
23// Executes Hash with request handles and parameters from
24// |in| and computes response handles and parameters to |out|.
25TPM_RC TPM2_Hash(Hash_In* in, Hash_Out* out);
26
27// Initializes handle fields in |target| from |request_handles|. Unmarshals
28// parameter fields in |target| from |buffer|.
29TPM_RC Hash_In_Unmarshal(Hash_In* target,
30                         TPM_HANDLE request_handles[],
31                         BYTE** buffer,
32                         INT32* size);
33
34// Marshals response handles and parameters from |source| to |buffer|. Computes
35// and marshals the size of the parameter area (parameter_size) if |tag| ==
36// TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes.
37// Return value does not include parameter_size field.
38UINT16 Hash_Out_Marshal(Hash_Out* source,
39                        TPMI_ST_COMMAND_TAG tag,
40                        BYTE** buffer,
41                        INT32* size);
42
43// Unmarshals any request parameters starting at |request_parameter_buffer|.
44// Executes command. Marshals any response handles and parameters to the
45// global response buffer and computes |*response_handle_buffer_size| and
46// |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals
47// parameter_size indicating the size of the parameter area. parameter_size
48// field is located between the handle area and parameter area.
49TPM_RC Exec_Hash(TPMI_ST_COMMAND_TAG tag,
50                 BYTE** request_parameter_buffer,
51                 INT32* request_parameter_buffer_size,
52                 TPM_HANDLE request_handles[],
53                 UINT32* response_handle_buffer_size,
54                 UINT32* response_parameter_buffer_size);
55
56#endif  // TPM2_HASH_FP_H
57