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 "HashSequenceStart_fp.h"
9 
HashSequenceStart_Out_Marshal(HashSequenceStart_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 HashSequenceStart_Out_Marshal(HashSequenceStart_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 = 1;
19   // Marshal response handles.
20   total_size += TPMI_DH_OBJECT_Marshal(&source->sequenceHandle, buffer, size);
21   // Add parameter_size=0 to indicate size of the parameter area. Will be
22   // replaced later by computed parameter_size.
23   if (tag == TPM_ST_SESSIONS) {
24     parameter_size_location = *buffer;
25     // Don't add to total_size, but increment *buffer and decrement *size.
26     UINT32_Marshal(&parameter_size, buffer, size);
27   }
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(&parameter_size, &parameter_size_location,
32                    &parameter_size_size);
33   }
34   return total_size;
35 }
36 
HashSequenceStart_In_Unmarshal(HashSequenceStart_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)37 TPM_RC HashSequenceStart_In_Unmarshal(HashSequenceStart_In* target,
38                                       TPM_HANDLE request_handles[],
39                                       BYTE** buffer,
40                                       INT32* size) {
41   TPM_RC result = TPM_RC_SUCCESS;
42   // Unmarshal request parameters.
43   result = TPM2B_AUTH_Unmarshal(&target->auth, buffer, size);
44   if (result != TPM_RC_SUCCESS) {
45     return result;
46   }
47   result = TPMI_ALG_HASH_Unmarshal(&target->hashAlg, buffer, size, TRUE);
48   if (result != TPM_RC_SUCCESS) {
49     return result;
50   }
51   if ((result == TPM_RC_SUCCESS) && *size) {
52     result = TPM_RC_SIZE;
53   }
54   return result;
55 }
56 
Exec_HashSequenceStart(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)57 TPM_RC Exec_HashSequenceStart(TPMI_ST_COMMAND_TAG tag,
58                               BYTE** request_parameter_buffer,
59                               INT32* request_parameter_buffer_size,
60                               TPM_HANDLE request_handles[],
61                               UINT32* response_handle_buffer_size,
62                               UINT32* response_parameter_buffer_size) {
63   TPM_RC result = TPM_RC_SUCCESS;
64   HashSequenceStart_In in;
65   HashSequenceStart_Out out;
66 #ifdef TPM_CC_HashSequenceStart
67   BYTE* response_buffer;
68   INT32 response_buffer_size;
69   UINT16 bytes_marshalled;
70   UINT16 num_response_handles = 1;
71 #endif
72   *response_handle_buffer_size = 0;
73   *response_parameter_buffer_size = 0;
74   // Unmarshal request parameters to input structure.
75   result = HashSequenceStart_In_Unmarshal(&in, request_handles,
76                                           request_parameter_buffer,
77                                           request_parameter_buffer_size);
78   if (result != TPM_RC_SUCCESS) {
79     return result;
80   }
81   // Execute command.
82   result = TPM2_HashSequenceStart(&in, &out);
83   if (result != TPM_RC_SUCCESS) {
84     return result;
85   }
86 // Marshal output structure to global response buffer.
87 #ifdef TPM_CC_HashSequenceStart
88   response_buffer = MemoryGetResponseBuffer(TPM_CC_HashSequenceStart) + 10;
89   response_buffer_size = MAX_RESPONSE_SIZE - 10;
90   bytes_marshalled = HashSequenceStart_Out_Marshal(&out, tag, &response_buffer,
91                                                    &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 }
99