Marshal_HashSequenceStart.c revision 3dfffca12cb483bee81b6f65b6aeed027204b8f1 
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
10UINT16 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
37TPM_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
57TPM_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