blob: a0c9c6c3562b802f588816fcbb6856fdbc890c83 [file] [log] [blame]
Jocelyn Bohra4ed3aa2015-07-30 10:44:16 -07001// 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 "GetTime_fp.h"
9
10UINT16 GetTime_Out_Marshal(GetTime_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(&parameter_size, buffer, size);
25 }
26 // Marshal response parameters.
27 total_size += TPM2B_ATTEST_Marshal(&source->timeInfo, buffer, size);
28 total_size += TPMT_SIGNATURE_Marshal(&source->signature, buffer, size);
29 // Compute actual parameter_size. Don't add result to total_size.
30 if (tag == TPM_ST_SESSIONS) {
31 parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
32 UINT32_Marshal(&parameter_size, &parameter_size_location,
33 &parameter_size_size);
34 }
35 return total_size;
36}
37
38TPM_RC GetTime_In_Unmarshal(GetTime_In* target,
39 TPM_HANDLE request_handles[],
40 BYTE** buffer,
41 INT32* size) {
42 TPM_RC result = TPM_RC_SUCCESS;
43 // Get request handles from request_handles array.
44 target->privacyAdminHandle = request_handles[0];
45 target->signHandle = request_handles[1];
46 // Unmarshal request parameters.
47 result = TPM2B_DATA_Unmarshal(&target->qualifyingData, buffer, size);
48 if (result != TPM_RC_SUCCESS) {
49 return result;
50 }
51 result = TPMT_SIG_SCHEME_Unmarshal(&target->inScheme, buffer, size);
52 if (result != TPM_RC_SUCCESS) {
53 return result;
54 }
55 return result;
56}
57
58TPM_RC Exec_GetTime(TPMI_ST_COMMAND_TAG tag,
59 BYTE** request_parameter_buffer,
60 INT32* request_parameter_buffer_size,
61 TPM_HANDLE request_handles[],
62 UINT32* response_handle_buffer_size,
63 UINT32* response_parameter_buffer_size) {
64 TPM_RC result = TPM_RC_SUCCESS;
65 GetTime_In in;
66 GetTime_Out out;
67#ifdef TPM_CC_GetTime
68 BYTE* response_buffer;
69 INT32 response_buffer_size;
70 UINT16 bytes_marshalled;
71 UINT16 num_response_handles = 0;
72#endif
73 *response_handle_buffer_size = 0;
74 *response_parameter_buffer_size = 0;
75 // Unmarshal request parameters to input structure.
76 result = GetTime_In_Unmarshal(&in, request_handles, request_parameter_buffer,
77 request_parameter_buffer_size);
78 if (result != TPM_RC_SUCCESS) {
79 return result;
80 }
81 // Execute command.
82 result = TPM2_GetTime(&in, &out);
83 if (result != TPM_RC_SUCCESS) {
84 return result;
85 }
86// Marshal output structure to global response buffer.
87#ifdef TPM_CC_GetTime
88 response_buffer = MemoryGetResponseBuffer(TPM_CC_GetTime) + 10;
89 response_buffer_size = MAX_RESPONSE_SIZE - 10;
90 bytes_marshalled =
91 GetTime_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
92 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
93 *response_parameter_buffer_size =
94 bytes_marshalled - *response_handle_buffer_size;
95 return TPM_RC_SUCCESS;
96#endif
97 return TPM_RC_COMMAND_CODE;
98}