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 "Import_fp.h"
9
Import_Out_Marshal(Import_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 Import_Out_Marshal(Import_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_PRIVATE_Marshal(&source->outPrivate, buffer, size);
28 // Compute actual parameter_size. Don't add result to total_size.
29 if (tag == TPM_ST_SESSIONS) {
30 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
31 UINT32_Marshal(¶meter_size, ¶meter_size_location,
32 ¶meter_size_size);
33 }
34 return total_size;
35 }
36
Import_In_Unmarshal(Import_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)37 TPM_RC Import_In_Unmarshal(Import_In* target,
38 TPM_HANDLE request_handles[],
39 BYTE** buffer,
40 INT32* size) {
41 TPM_RC result = TPM_RC_SUCCESS;
42 // Get request handles from request_handles array.
43 target->parentHandle = request_handles[0];
44 // Unmarshal request parameters.
45 result = TPM2B_DATA_Unmarshal(&target->encryptionKey, buffer, size);
46 if (result != TPM_RC_SUCCESS) {
47 return result;
48 }
49 result = TPM2B_PUBLIC_Unmarshal(&target->objectPublic, buffer, size);
50 if (result != TPM_RC_SUCCESS) {
51 return result;
52 }
53 result = TPM2B_PRIVATE_Unmarshal(&target->duplicate, buffer, size);
54 if (result != TPM_RC_SUCCESS) {
55 return result;
56 }
57 result = TPM2B_ENCRYPTED_SECRET_Unmarshal(&target->inSymSeed, buffer, size);
58 if (result != TPM_RC_SUCCESS) {
59 return result;
60 }
61 result = TPMT_SYM_DEF_OBJECT_Unmarshal(&target->symmetricAlg, buffer, size);
62 if (result != TPM_RC_SUCCESS) {
63 return result;
64 }
65 if ((result == TPM_RC_SUCCESS) && *size) {
66 result = TPM_RC_SIZE;
67 }
68 return result;
69 }
70
Exec_Import(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)71 TPM_RC Exec_Import(TPMI_ST_COMMAND_TAG tag,
72 BYTE** request_parameter_buffer,
73 INT32* request_parameter_buffer_size,
74 TPM_HANDLE request_handles[],
75 UINT32* response_handle_buffer_size,
76 UINT32* response_parameter_buffer_size) {
77 TPM_RC result = TPM_RC_SUCCESS;
78 Import_In in;
79 Import_Out out;
80 #ifdef TPM_CC_Import
81 BYTE* response_buffer;
82 INT32 response_buffer_size;
83 UINT16 bytes_marshalled;
84 UINT16 num_response_handles = 0;
85 #endif
86 *response_handle_buffer_size = 0;
87 *response_parameter_buffer_size = 0;
88 // Unmarshal request parameters to input structure.
89 result = Import_In_Unmarshal(&in, request_handles, request_parameter_buffer,
90 request_parameter_buffer_size);
91 if (result != TPM_RC_SUCCESS) {
92 return result;
93 }
94 // Execute command.
95 result = TPM2_Import(&in, &out);
96 if (result != TPM_RC_SUCCESS) {
97 return result;
98 }
99 // Marshal output structure to global response buffer.
100 #ifdef TPM_CC_Import
101 response_buffer = MemoryGetResponseBuffer(TPM_CC_Import) + 10;
102 response_buffer_size = MAX_RESPONSE_SIZE - 10;
103 bytes_marshalled =
104 Import_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
105 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
106 *response_parameter_buffer_size =
107 bytes_marshalled - *response_handle_buffer_size;
108 return TPM_RC_SUCCESS;
109 #endif
110 return TPM_RC_COMMAND_CODE;
111 }
112