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 "ReadClock_fp.h"
9
ReadClock_Out_Marshal(ReadClock_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 ReadClock_Out_Marshal(ReadClock_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 += TPMS_TIME_INFO_Marshal(&source->currentTime, 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
Exec_ReadClock(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)37 TPM_RC Exec_ReadClock(TPMI_ST_COMMAND_TAG tag,
38 BYTE** request_parameter_buffer,
39 INT32* request_parameter_buffer_size,
40 TPM_HANDLE request_handles[],
41 UINT32* response_handle_buffer_size,
42 UINT32* response_parameter_buffer_size) {
43 TPM_RC result = TPM_RC_SUCCESS;
44 ReadClock_Out out;
45 #ifdef TPM_CC_ReadClock
46 BYTE* response_buffer;
47 INT32 response_buffer_size;
48 UINT16 bytes_marshalled;
49 UINT16 num_response_handles = 0;
50 #endif
51 *response_handle_buffer_size = 0;
52 *response_parameter_buffer_size = 0;
53 // Execute command.
54 result = TPM2_ReadClock(&out);
55 if (result != TPM_RC_SUCCESS) {
56 return result;
57 }
58 // Marshal output structure containing response handles and parameters to
59 // response buffer.
60 #ifdef TPM_CC_ReadClock
61 response_buffer = MemoryGetResponseBuffer(TPM_CC_ReadClock) + 10;
62 response_buffer_size = MAX_RESPONSE_SIZE - 10;
63 bytes_marshalled =
64 ReadClock_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
65 *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
66 *response_parameter_buffer_size =
67 bytes_marshalled - *response_handle_buffer_size;
68 return TPM_RC_SUCCESS;
69 #endif
70 return TPM_RC_COMMAND_CODE;
71 }
72