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 "Create_fp.h"
9
10UINT16 Create_Out_Marshal(Create_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_PRIVATE_Marshal(&source->outPrivate, buffer, size);
28  total_size += TPM2B_PUBLIC_Marshal(&source->outPublic, buffer, size);
29  total_size +=
30      TPM2B_CREATION_DATA_Marshal(&source->creationData, buffer, size);
31  total_size += TPM2B_DIGEST_Marshal(&source->creationHash, buffer, size);
32  total_size += TPMT_TK_CREATION_Marshal(&source->creationTicket, buffer, size);
33  // Compute actual parameter_size. Don't add result to total_size.
34  if (tag == TPM_ST_SESSIONS) {
35    parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
36    UINT32_Marshal(&parameter_size, &parameter_size_location,
37                   &parameter_size_size);
38  }
39  return total_size;
40}
41
42TPM_RC Create_In_Unmarshal(Create_In* target,
43                           TPM_HANDLE request_handles[],
44                           BYTE** buffer,
45                           INT32* size) {
46  TPM_RC result = TPM_RC_SUCCESS;
47  // Get request handles from request_handles array.
48  target->parentHandle = request_handles[0];
49  // Unmarshal request parameters.
50  result = TPM2B_SENSITIVE_CREATE_Unmarshal(&target->inSensitive, buffer, size);
51  if (result != TPM_RC_SUCCESS) {
52    return result;
53  }
54  result = TPM2B_PUBLIC_Unmarshal(&target->inPublic, buffer, size);
55  if (result != TPM_RC_SUCCESS) {
56    return result;
57  }
58  result = TPM2B_DATA_Unmarshal(&target->outsideInfo, buffer, size);
59  if (result != TPM_RC_SUCCESS) {
60    return result;
61  }
62  result = TPML_PCR_SELECTION_Unmarshal(&target->creationPCR, buffer, size);
63  if (result != TPM_RC_SUCCESS) {
64    return result;
65  }
66  if ((result == TPM_RC_SUCCESS) && *size) {
67    result = TPM_RC_SIZE;
68  }
69  return result;
70}
71
72TPM_RC Exec_Create(TPMI_ST_COMMAND_TAG tag,
73                   BYTE** request_parameter_buffer,
74                   INT32* request_parameter_buffer_size,
75                   TPM_HANDLE request_handles[],
76                   UINT32* response_handle_buffer_size,
77                   UINT32* response_parameter_buffer_size) {
78  TPM_RC result = TPM_RC_SUCCESS;
79  Create_In in;
80  Create_Out out;
81#ifdef TPM_CC_Create
82  BYTE* response_buffer;
83  INT32 response_buffer_size;
84  UINT16 bytes_marshalled;
85  UINT16 num_response_handles = 0;
86#endif
87  *response_handle_buffer_size = 0;
88  *response_parameter_buffer_size = 0;
89  // Unmarshal request parameters to input structure.
90  result = Create_In_Unmarshal(&in, request_handles, request_parameter_buffer,
91                               request_parameter_buffer_size);
92  if (result != TPM_RC_SUCCESS) {
93    return result;
94  }
95  // Execute command.
96  result = TPM2_Create(&in, &out);
97  if (result != TPM_RC_SUCCESS) {
98    return result;
99  }
100// Marshal output structure to global response buffer.
101#ifdef TPM_CC_Create
102  response_buffer = MemoryGetResponseBuffer(TPM_CC_Create) + 10;
103  response_buffer_size = MAX_RESPONSE_SIZE - 10;
104  bytes_marshalled =
105      Create_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
106  *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
107  *response_parameter_buffer_size =
108      bytes_marshalled - *response_handle_buffer_size;
109  return TPM_RC_SUCCESS;
110#endif
111  return TPM_RC_COMMAND_CODE;
112}
113