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 "ActivateCredential_fp.h"
9
10UINT16 ActivateCredential_Out_Marshal(ActivateCredential_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_DIGEST_Marshal(&source->certInfo, 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(&parameter_size, &parameter_size_location,
32                   &parameter_size_size);
33  }
34  return total_size;
35}
36
37TPM_RC ActivateCredential_In_Unmarshal(ActivateCredential_In* target,
38                                       TPM_HANDLE request_handles[],
39                                       BYTE** buffer,
40                                       INT32* size) {
41  TPM_RC result = TPM_RC_SUCCESS;
42  // Get request handles from request_handles array.
43  target->activateHandle = request_handles[0];
44  target->keyHandle = request_handles[1];
45  // Unmarshal request parameters.
46  result = TPM2B_ID_OBJECT_Unmarshal(&target->credentialBlob, buffer, size);
47  if (result != TPM_RC_SUCCESS) {
48    return result;
49  }
50  result = TPM2B_ENCRYPTED_SECRET_Unmarshal(&target->secret, buffer, size);
51  if (result != TPM_RC_SUCCESS) {
52    return result;
53  }
54  if ((result == TPM_RC_SUCCESS) && *size) {
55    result = TPM_RC_SIZE;
56  }
57  return result;
58}
59
60TPM_RC Exec_ActivateCredential(TPMI_ST_COMMAND_TAG tag,
61                               BYTE** request_parameter_buffer,
62                               INT32* request_parameter_buffer_size,
63                               TPM_HANDLE request_handles[],
64                               UINT32* response_handle_buffer_size,
65                               UINT32* response_parameter_buffer_size) {
66  TPM_RC result = TPM_RC_SUCCESS;
67  ActivateCredential_In in;
68  ActivateCredential_Out out;
69#ifdef TPM_CC_ActivateCredential
70  BYTE* response_buffer;
71  INT32 response_buffer_size;
72  UINT16 bytes_marshalled;
73  UINT16 num_response_handles = 0;
74#endif
75  *response_handle_buffer_size = 0;
76  *response_parameter_buffer_size = 0;
77  // Unmarshal request parameters to input structure.
78  result = ActivateCredential_In_Unmarshal(&in, request_handles,
79                                           request_parameter_buffer,
80                                           request_parameter_buffer_size);
81  if (result != TPM_RC_SUCCESS) {
82    return result;
83  }
84  // Execute command.
85  result = TPM2_ActivateCredential(&in, &out);
86  if (result != TPM_RC_SUCCESS) {
87    return result;
88  }
89// Marshal output structure to global response buffer.
90#ifdef TPM_CC_ActivateCredential
91  response_buffer = MemoryGetResponseBuffer(TPM_CC_ActivateCredential) + 10;
92  response_buffer_size = MAX_RESPONSE_SIZE - 10;
93  bytes_marshalled = ActivateCredential_Out_Marshal(&out, tag, &response_buffer,
94                                                    &response_buffer_size);
95  *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
96  *response_parameter_buffer_size =
97      bytes_marshalled - *response_handle_buffer_size;
98  return TPM_RC_SUCCESS;
99#endif
100  return TPM_RC_COMMAND_CODE;
101}
102