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_ECDH_KEYGEN_FP_H_
8 #define TPM2_ECDH_KEYGEN_FP_H_
9 
10 #include "tpm_generated.h"
11 
12 typedef struct { TPMI_DH_OBJECT keyHandle; } ECDH_KeyGen_In;
13 
14 typedef struct {
15   TPM2B_ECC_POINT zPoint;
16   TPM2B_ECC_POINT pubPoint;
17 } ECDH_KeyGen_Out;
18 
19 // Executes ECDH_KeyGen with request handles and parameters from
20 // |in| and computes response handles and parameters to |out|.
21 TPM_RC TPM2_ECDH_KeyGen(ECDH_KeyGen_In* in, ECDH_KeyGen_Out* out);
22 
23 // Initializes handle fields in |target| from |request_handles|. Unmarshals
24 // parameter fields in |target| from |buffer|.
25 TPM_RC ECDH_KeyGen_In_Unmarshal(ECDH_KeyGen_In* target,
26                                 TPM_HANDLE request_handles[],
27                                 BYTE** buffer,
28                                 INT32* size);
29 
30 // Marshals response handles and parameters from |source| to |buffer|. Computes
31 // and marshals the size of the parameter area (parameter_size) if |tag| ==
32 // TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes.
33 // Return value does not include parameter_size field.
34 UINT16 ECDH_KeyGen_Out_Marshal(ECDH_KeyGen_Out* source,
35                                TPMI_ST_COMMAND_TAG tag,
36                                BYTE** buffer,
37                                INT32* size);
38 
39 // Unmarshals any request parameters starting at |request_parameter_buffer|.
40 // Executes command. Marshals any response handles and parameters to the
41 // global response buffer and computes |*response_handle_buffer_size| and
42 // |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals
43 // parameter_size indicating the size of the parameter area. parameter_size
44 // field is located between the handle area and parameter area.
45 TPM_RC Exec_ECDH_KeyGen(TPMI_ST_COMMAND_TAG tag,
46                         BYTE** request_parameter_buffer,
47                         INT32* request_parameter_buffer_size,
48                         TPM_HANDLE request_handles[],
49                         UINT32* response_handle_buffer_size,
50                         UINT32* response_parameter_buffer_size);
51 
52 #endif  // TPM2_ECDH_KEYGEN_FP_H
53