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 #include "MemoryLib_fp.h"
8 #include "LoadExternal_fp.h"
9
LoadExternal_Out_Marshal(LoadExternal_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 LoadExternal_Out_Marshal(LoadExternal_Out* source,
11 TPMI_ST_COMMAND_TAG tag,
12 BYTE** buffer,
13 INT32* size) {
14 UINT16 total_size = 0;
15 UINT32 parameter_size = 0;
16 BYTE* parameter_size_location;
17 INT32 parameter_size_size = sizeof(UINT32);
18 UINT32 num_response_handles = 1;
19 // Marshal response handles.
20 total_size += TPM_HANDLE_Marshal(&source->objectHandle, buffer, size);
21 // Add parameter_size=0 to indicate size of the parameter area. Will be
22 // replaced later by computed parameter_size.
23 if (tag == TPM_ST_SESSIONS) {
24 parameter_size_location = *buffer;
25 // Don't add to total_size, but increment *buffer and decrement *size.
26 UINT32_Marshal(¶meter_size, buffer, size);
27 }
28 // Marshal response parameters.
29 total_size += TPM2B_NAME_Marshal(&source->name, buffer, size);
30 // Compute actual parameter_size. Don't add result to total_size.
31 if (tag == TPM_ST_SESSIONS) {
32 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
33 UINT32_Marshal(¶meter_size, ¶meter_size_location,
34 ¶meter_size_size);
35 }
36 return total_size;
37 }
38
LoadExternal_In_Unmarshal(LoadExternal_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)39 TPM_RC LoadExternal_In_Unmarshal(LoadExternal_In* target,
40 TPM_HANDLE request_handles[],
41 BYTE** buffer,
42 INT32* size) {
43 TPM_RC result = TPM_RC_SUCCESS;
44 // Unmarshal request parameters.
45 result = TPM2B_SENSITIVE_Unmarshal(&target->inPrivate, buffer, size);
46 if (result != TPM_RC_SUCCESS) {
47 return result;
48 }
49 result = TPM2B_PUBLIC_Unmarshal(&target->inPublic, buffer, size);
50 if (result != TPM_RC_SUCCESS) {
51 return result;
52 }
53 result = TPMI_RH_HIERARCHY_Unmarshal(&target->hierarchy, buffer, size, TRUE);
54 if (result != TPM_RC_SUCCESS) {
55 return result;
56 }
57 if ((result == TPM_RC_SUCCESS) && *size) {
58 result = TPM_RC_SIZE;
59 }
60 return result;
61 }
62
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)63 TPM_RC Exec_LoadExternal(TPMI_ST_COMMAND_TAG tag,
64 BYTE** request_parameter_buffer,
65 INT32* request_parameter_buffer_size,
66 TPM_HANDLE request_handles[],
67 UINT32* response_handle_buffer_size,
68 UINT32* response_parameter_buffer_size) {
69 TPM_RC result = TPM_RC_SUCCESS;
70 LoadExternal_In in;
71 LoadExternal_Out out;
72 #ifdef TPM_CC_LoadExternal
73 BYTE* response_buffer;
74 INT32 response_buffer_size;
75 UINT16 bytes_marshalled;
76 UINT16 num_response_handles = 1;
77 #endif
78 *response_handle_buffer_size = 0;
79 *response_parameter_buffer_size = 0;
80 // Unmarshal request parameters to input structure.
81 result =
82 LoadExternal_In_Unmarshal(&in, request_handles, request_parameter_buffer,
83 request_parameter_buffer_size);
84 if (result != TPM_RC_SUCCESS) {
85 return result;
86 }
87 // Execute command.
88 result = TPM2_LoadExternal(&in, &out);
89 if (result != TPM_RC_SUCCESS) {
90 return result;
91 }
92 // Marshal output structure to global response buffer.
93 #ifdef TPM_CC_LoadExternal
94 response_buffer = MemoryGetResponseBuffer(TPM_CC_LoadExternal) + 10;
95 response_buffer_size = MAX_RESPONSE_SIZE - 10;
96 bytes_marshalled = LoadExternal_Out_Marshal(&out, tag, &response_buffer,
97 &response_buffer_size);
98 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
99 *response_parameter_buffer_size =
100 bytes_marshalled - *response_handle_buffer_size;
101 return TPM_RC_SUCCESS;
102 #endif
103 return TPM_RC_COMMAND_CODE;
104 }
105