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
10UINT16 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
38TPM_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
62TPM_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