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 "CreatePrimary_fp.h"
9
10UINT16 CreatePrimary_Out_Marshal(CreatePrimary_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 += TPM_HANDLE_Marshal(&source->objectHandle, 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  // Marshal response parameters.
29  total_size += TPM2B_PUBLIC_Marshal(&source->outPublic, buffer, size);
30  total_size +=
31      TPM2B_CREATION_DATA_Marshal(&source->creationData, buffer, size);
32  total_size += TPM2B_DIGEST_Marshal(&source->creationHash, buffer, size);
33  total_size += TPMT_TK_CREATION_Marshal(&source->creationTicket, buffer, size);
34  total_size += TPM2B_NAME_Marshal(&source->name, buffer, size);
35  // Compute actual parameter_size. Don't add result to total_size.
36  if (tag == TPM_ST_SESSIONS) {
37    parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
38    UINT32_Marshal(&parameter_size, &parameter_size_location,
39                   &parameter_size_size);
40  }
41  return total_size;
42}
43
44TPM_RC CreatePrimary_In_Unmarshal(CreatePrimary_In* target,
45                                  TPM_HANDLE request_handles[],
46                                  BYTE** buffer,
47                                  INT32* size) {
48  TPM_RC result = TPM_RC_SUCCESS;
49  // Get request handles from request_handles array.
50  target->primaryHandle = request_handles[0];
51  // Unmarshal request parameters.
52  result = TPM2B_SENSITIVE_CREATE_Unmarshal(&target->inSensitive, buffer, size);
53  if (result != TPM_RC_SUCCESS) {
54    return result;
55  }
56  result = TPM2B_PUBLIC_Unmarshal(&target->inPublic, buffer, size);
57  if (result != TPM_RC_SUCCESS) {
58    return result;
59  }
60  result = TPM2B_DATA_Unmarshal(&target->outsideInfo, buffer, size);
61  if (result != TPM_RC_SUCCESS) {
62    return result;
63  }
64  result = TPML_PCR_SELECTION_Unmarshal(&target->creationPCR, buffer, size);
65  if (result != TPM_RC_SUCCESS) {
66    return result;
67  }
68  if ((result == TPM_RC_SUCCESS) && *size) {
69    result = TPM_RC_SIZE;
70  }
71  return result;
72}
73
74TPM_RC Exec_CreatePrimary(TPMI_ST_COMMAND_TAG tag,
75                          BYTE** request_parameter_buffer,
76                          INT32* request_parameter_buffer_size,
77                          TPM_HANDLE request_handles[],
78                          UINT32* response_handle_buffer_size,
79                          UINT32* response_parameter_buffer_size) {
80  TPM_RC result = TPM_RC_SUCCESS;
81  CreatePrimary_In in;
82  CreatePrimary_Out out;
83#ifdef TPM_CC_CreatePrimary
84  BYTE* response_buffer;
85  INT32 response_buffer_size;
86  UINT16 bytes_marshalled;
87  UINT16 num_response_handles = 1;
88#endif
89  *response_handle_buffer_size = 0;
90  *response_parameter_buffer_size = 0;
91  // Unmarshal request parameters to input structure.
92  result =
93      CreatePrimary_In_Unmarshal(&in, request_handles, request_parameter_buffer,
94                                 request_parameter_buffer_size);
95  if (result != TPM_RC_SUCCESS) {
96    return result;
97  }
98  // Execute command.
99  result = TPM2_CreatePrimary(&in, &out);
100  if (result != TPM_RC_SUCCESS) {
101    return result;
102  }
103// Marshal output structure to global response buffer.
104#ifdef TPM_CC_CreatePrimary
105  response_buffer = MemoryGetResponseBuffer(TPM_CC_CreatePrimary) + 10;
106  response_buffer_size = MAX_RESPONSE_SIZE - 10;
107  bytes_marshalled = CreatePrimary_Out_Marshal(&out, tag, &response_buffer,
108                                               &response_buffer_size);
109  *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
110  *response_parameter_buffer_size =
111      bytes_marshalled - *response_handle_buffer_size;
112  return TPM_RC_SUCCESS;
113#endif
114  return TPM_RC_COMMAND_CODE;
115}
116