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 "Create_fp.h"
9
Create_Out_Marshal(Create_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 Create_Out_Marshal(Create_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 total_size += TPM2B_PUBLIC_Marshal(&source->outPublic, buffer, size);
29 total_size +=
30 TPM2B_CREATION_DATA_Marshal(&source->creationData, buffer, size);
31 total_size += TPM2B_DIGEST_Marshal(&source->creationHash, buffer, size);
32 total_size += TPMT_TK_CREATION_Marshal(&source->creationTicket, buffer, size);
33 // Compute actual parameter_size. Don't add result to total_size.
34 if (tag == TPM_ST_SESSIONS) {
35 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
36 UINT32_Marshal(¶meter_size, ¶meter_size_location,
37 ¶meter_size_size);
38 }
39 return total_size;
40 }
41
Create_In_Unmarshal(Create_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)42 TPM_RC Create_In_Unmarshal(Create_In* target,
43 TPM_HANDLE request_handles[],
44 BYTE** buffer,
45 INT32* size) {
46 TPM_RC result = TPM_RC_SUCCESS;
47 // Get request handles from request_handles array.
48 target->parentHandle = request_handles[0];
49 // Unmarshal request parameters.
50 result = TPM2B_SENSITIVE_CREATE_Unmarshal(&target->inSensitive, buffer, size);
51 if (result != TPM_RC_SUCCESS) {
52 return result;
53 }
54 result = TPM2B_PUBLIC_Unmarshal(&target->inPublic, buffer, size);
55 if (result != TPM_RC_SUCCESS) {
56 return result;
57 }
58 result = TPM2B_DATA_Unmarshal(&target->outsideInfo, buffer, size);
59 if (result != TPM_RC_SUCCESS) {
60 return result;
61 }
62 result = TPML_PCR_SELECTION_Unmarshal(&target->creationPCR, buffer, size);
63 if (result != TPM_RC_SUCCESS) {
64 return result;
65 }
66 if ((result == TPM_RC_SUCCESS) && *size) {
67 result = TPM_RC_SIZE;
68 }
69 return result;
70 }
71
Exec_Create(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)72 TPM_RC Exec_Create(TPMI_ST_COMMAND_TAG tag,
73 BYTE** request_parameter_buffer,
74 INT32* request_parameter_buffer_size,
75 TPM_HANDLE request_handles[],
76 UINT32* response_handle_buffer_size,
77 UINT32* response_parameter_buffer_size) {
78 TPM_RC result = TPM_RC_SUCCESS;
79 Create_In in;
80 Create_Out out;
81 #ifdef TPM_CC_Create
82 BYTE* response_buffer;
83 INT32 response_buffer_size;
84 UINT16 bytes_marshalled;
85 UINT16 num_response_handles = 0;
86 #endif
87 *response_handle_buffer_size = 0;
88 *response_parameter_buffer_size = 0;
89 // Unmarshal request parameters to input structure.
90 result = Create_In_Unmarshal(&in, request_handles, request_parameter_buffer,
91 request_parameter_buffer_size);
92 if (result != TPM_RC_SUCCESS) {
93 return result;
94 }
95 // Execute command.
96 result = TPM2_Create(&in, &out);
97 if (result != TPM_RC_SUCCESS) {
98 return result;
99 }
100 // Marshal output structure to global response buffer.
101 #ifdef TPM_CC_Create
102 response_buffer = MemoryGetResponseBuffer(TPM_CC_Create) + 10;
103 response_buffer_size = MAX_RESPONSE_SIZE - 10;
104 bytes_marshalled =
105 Create_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
106 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
107 *response_parameter_buffer_size =
108 bytes_marshalled - *response_handle_buffer_size;
109 return TPM_RC_SUCCESS;
110 #endif
111 return TPM_RC_COMMAND_CODE;
112 }
113