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 "GetSessionAuditDigest_fp.h"
9 
GetSessionAuditDigest_Out_Marshal(GetSessionAuditDigest_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 GetSessionAuditDigest_Out_Marshal(GetSessionAuditDigest_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->auditInfo, 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 
GetSessionAuditDigest_In_Unmarshal(GetSessionAuditDigest_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)38 TPM_RC GetSessionAuditDigest_In_Unmarshal(GetSessionAuditDigest_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   target->sessionHandle = request_handles[2];
47   // Unmarshal request parameters.
48   result = TPM2B_DATA_Unmarshal(&target->qualifyingData, buffer, size);
49   if (result != TPM_RC_SUCCESS) {
50     return result;
51   }
52   result = TPMT_SIG_SCHEME_Unmarshal(&target->inScheme, buffer, size);
53   if (result != TPM_RC_SUCCESS) {
54     return result;
55   }
56   if ((result == TPM_RC_SUCCESS) && *size) {
57     result = TPM_RC_SIZE;
58   }
59   return result;
60 }
61 
Exec_GetSessionAuditDigest(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)62 TPM_RC Exec_GetSessionAuditDigest(TPMI_ST_COMMAND_TAG tag,
63                                   BYTE** request_parameter_buffer,
64                                   INT32* request_parameter_buffer_size,
65                                   TPM_HANDLE request_handles[],
66                                   UINT32* response_handle_buffer_size,
67                                   UINT32* response_parameter_buffer_size) {
68   TPM_RC result = TPM_RC_SUCCESS;
69   GetSessionAuditDigest_In in;
70   GetSessionAuditDigest_Out out;
71 #ifdef TPM_CC_GetSessionAuditDigest
72   BYTE* response_buffer;
73   INT32 response_buffer_size;
74   UINT16 bytes_marshalled;
75   UINT16 num_response_handles = 0;
76 #endif
77   *response_handle_buffer_size = 0;
78   *response_parameter_buffer_size = 0;
79   // Unmarshal request parameters to input structure.
80   result = GetSessionAuditDigest_In_Unmarshal(&in, request_handles,
81                                               request_parameter_buffer,
82                                               request_parameter_buffer_size);
83   if (result != TPM_RC_SUCCESS) {
84     return result;
85   }
86   // Execute command.
87   result = TPM2_GetSessionAuditDigest(&in, &out);
88   if (result != TPM_RC_SUCCESS) {
89     return result;
90   }
91 // Marshal output structure to global response buffer.
92 #ifdef TPM_CC_GetSessionAuditDigest
93   response_buffer = MemoryGetResponseBuffer(TPM_CC_GetSessionAuditDigest) + 10;
94   response_buffer_size = MAX_RESPONSE_SIZE - 10;
95   bytes_marshalled = GetSessionAuditDigest_Out_Marshal(
96       &out, tag, &response_buffer, &response_buffer_size);
97   *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
98   *response_parameter_buffer_size =
99       bytes_marshalled - *response_handle_buffer_size;
100   return TPM_RC_SUCCESS;
101 #endif
102   return TPM_RC_COMMAND_CODE;
103 }
104