1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
// Copyright 2015 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// THIS CODE IS GENERATED - DO NOT MODIFY!
#include "MemoryLib_fp.h"
#include "LoadExternal_fp.h"
UINT16 LoadExternal_Out_Marshal(LoadExternal_Out* source,
TPMI_ST_COMMAND_TAG tag,
BYTE** buffer,
INT32* size) {
UINT16 total_size = 0;
UINT32 parameter_size = 0;
BYTE* parameter_size_location;
INT32 parameter_size_size = sizeof(UINT32);
UINT32 num_response_handles = 1;
// Marshal response handles.
total_size += TPM_HANDLE_Marshal(&source->objectHandle, buffer, size);
// Add parameter_size=0 to indicate size of the parameter area. Will be
// replaced later by computed parameter_size.
if (tag == TPM_ST_SESSIONS) {
parameter_size_location = *buffer;
// Don't add to total_size, but increment *buffer and decrement *size.
UINT32_Marshal(¶meter_size, buffer, size);
}
// Marshal response parameters.
total_size += TPM2B_NAME_Marshal(&source->name, buffer, size);
// Compute actual parameter_size. Don't add result to total_size.
if (tag == TPM_ST_SESSIONS) {
parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
UINT32_Marshal(¶meter_size, ¶meter_size_location,
¶meter_size_size);
}
return total_size;
}
TPM_RC LoadExternal_In_Unmarshal(LoadExternal_In* target,
TPM_HANDLE request_handles[],
BYTE** buffer,
INT32* size) {
TPM_RC result = TPM_RC_SUCCESS;
// Unmarshal request parameters.
result = TPM2B_SENSITIVE_Unmarshal(&target->inPrivate, buffer, size);
if (result != TPM_RC_SUCCESS) {
return result;
}
result = TPM2B_PUBLIC_Unmarshal(&target->inPublic, buffer, size);
if (result != TPM_RC_SUCCESS) {
return result;
}
result = TPMI_RH_HIERARCHY_Unmarshal(&target->hierarchy, buffer, size, TRUE);
if (result != TPM_RC_SUCCESS) {
return result;
}
if ((result == TPM_RC_SUCCESS) && *size) {
result = TPM_RC_SIZE;
}
return result;
}
TPM_RC Exec_LoadExternal(TPMI_ST_COMMAND_TAG tag,
BYTE** request_parameter_buffer,
INT32* request_parameter_buffer_size,
TPM_HANDLE request_handles[],
UINT32* response_handle_buffer_size,
UINT32* response_parameter_buffer_size) {
TPM_RC result = TPM_RC_SUCCESS;
LoadExternal_In in;
LoadExternal_Out out;
#ifdef TPM_CC_LoadExternal
BYTE* response_buffer;
INT32 response_buffer_size;
UINT16 bytes_marshalled;
UINT16 num_response_handles = 1;
#endif
*response_handle_buffer_size = 0;
*response_parameter_buffer_size = 0;
// Unmarshal request parameters to input structure.
result =
LoadExternal_In_Unmarshal(&in, request_handles, request_parameter_buffer,
request_parameter_buffer_size);
if (result != TPM_RC_SUCCESS) {
return result;
}
// Execute command.
result = TPM2_LoadExternal(&in, &out);
if (result != TPM_RC_SUCCESS) {
return result;
}
// Marshal output structure to global response buffer.
#ifdef TPM_CC_LoadExternal
response_buffer = MemoryGetResponseBuffer(TPM_CC_LoadExternal) + 10;
response_buffer_size = MAX_RESPONSE_SIZE - 10;
bytes_marshalled = LoadExternal_Out_Marshal(&out, tag, &response_buffer,
&response_buffer_size);
*response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
*response_parameter_buffer_size =
bytes_marshalled - *response_handle_buffer_size;
return TPM_RC_SUCCESS;
#endif
return TPM_RC_COMMAND_CODE;
}
|
