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 "Duplicate_fp.h"
9
Duplicate_Out_Marshal(Duplicate_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 Duplicate_Out_Marshal(Duplicate_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 = 0;
19 // Add parameter_size=0 to indicate size of the parameter area. Will be
20 // replaced later by computed parameter_size.
21 if (tag == TPM_ST_SESSIONS) {
22 parameter_size_location = *buffer;
23 // Don't add to total_size, but increment *buffer and decrement *size.
24 UINT32_Marshal(¶meter_size, buffer, size);
25 }
26 // Marshal response parameters.
27 total_size += TPM2B_DATA_Marshal(&source->encryptionKeyOut, buffer, size);
28 total_size += TPM2B_PRIVATE_Marshal(&source->duplicate, buffer, size);
29 total_size +=
30 TPM2B_ENCRYPTED_SECRET_Marshal(&source->outSymSeed, buffer, size);
31 // Compute actual parameter_size. Don't add result to total_size.
32 if (tag == TPM_ST_SESSIONS) {
33 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
34 UINT32_Marshal(¶meter_size, ¶meter_size_location,
35 ¶meter_size_size);
36 }
37 return total_size;
38 }
39
Duplicate_In_Unmarshal(Duplicate_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)40 TPM_RC Duplicate_In_Unmarshal(Duplicate_In* target,
41 TPM_HANDLE request_handles[],
42 BYTE** buffer,
43 INT32* size) {
44 TPM_RC result = TPM_RC_SUCCESS;
45 // Get request handles from request_handles array.
46 target->objectHandle = request_handles[0];
47 target->newParentHandle = request_handles[1];
48 // Unmarshal request parameters.
49 result = TPM2B_DATA_Unmarshal(&target->encryptionKeyIn, buffer, size);
50 if (result != TPM_RC_SUCCESS) {
51 return result;
52 }
53 result = TPMT_SYM_DEF_OBJECT_Unmarshal(&target->symmetricAlg, buffer, size);
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_Duplicate(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_Duplicate(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 Duplicate_In in;
71 Duplicate_Out out;
72 #ifdef TPM_CC_Duplicate
73 BYTE* response_buffer;
74 INT32 response_buffer_size;
75 UINT16 bytes_marshalled;
76 UINT16 num_response_handles = 0;
77 #endif
78 *response_handle_buffer_size = 0;
79 *response_parameter_buffer_size = 0;
80 // Unmarshal request parameters to input structure.
81 result =
82 Duplicate_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_Duplicate(&in, &out);
89 if (result != TPM_RC_SUCCESS) {
90 return result;
91 }
92 // Marshal output structure to global response buffer.
93 #ifdef TPM_CC_Duplicate
94 response_buffer = MemoryGetResponseBuffer(TPM_CC_Duplicate) + 10;
95 response_buffer_size = MAX_RESPONSE_SIZE - 10;
96 bytes_marshalled =
97 Duplicate_Out_Marshal(&out, tag, &response_buffer, &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