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 "ReadPublic_fp.h"
9 
ReadPublic_Out_Marshal(ReadPublic_Out * source,TPMI_ST_COMMAND_TAG tag,BYTE ** buffer,INT32 * size)10 UINT16 ReadPublic_Out_Marshal(ReadPublic_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_PUBLIC_Marshal(&source->outPublic, buffer, size);
28   total_size += TPM2B_NAME_Marshal(&source->name, buffer, size);
29   total_size += TPM2B_NAME_Marshal(&source->qualifiedName, buffer, size);
30   // Compute actual parameter_size. Don't add result to total_size.
31   if (tag == TPM_ST_SESSIONS) {
32     parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
33     UINT32_Marshal(&parameter_size, &parameter_size_location,
34                    &parameter_size_size);
35   }
36   return total_size;
37 }
38 
ReadPublic_In_Unmarshal(ReadPublic_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)39 TPM_RC ReadPublic_In_Unmarshal(ReadPublic_In* target,
40                                TPM_HANDLE request_handles[],
41                                BYTE** buffer,
42                                INT32* size) {
43   TPM_RC result = TPM_RC_SUCCESS;
44   // Get request handles from request_handles array.
45   target->objectHandle = request_handles[0];
46   if ((result == TPM_RC_SUCCESS) && *size) {
47     result = TPM_RC_SIZE;
48   }
49   return result;
50 }
51 
Exec_ReadPublic(TPMI_ST_COMMAND_TAG tag,BYTE ** request_parameter_buffer,INT32 * request_parameter_buffer_size,TPM_HANDLE request_handles[],UINT32 * response_handle_buffer_size,UINT32 * response_parameter_buffer_size)52 TPM_RC Exec_ReadPublic(TPMI_ST_COMMAND_TAG tag,
53                        BYTE** request_parameter_buffer,
54                        INT32* request_parameter_buffer_size,
55                        TPM_HANDLE request_handles[],
56                        UINT32* response_handle_buffer_size,
57                        UINT32* response_parameter_buffer_size) {
58   TPM_RC result = TPM_RC_SUCCESS;
59   ReadPublic_In in;
60   ReadPublic_Out out;
61 #ifdef TPM_CC_ReadPublic
62   BYTE* response_buffer;
63   INT32 response_buffer_size;
64   UINT16 bytes_marshalled;
65   UINT16 num_response_handles = 0;
66 #endif
67   *response_handle_buffer_size = 0;
68   *response_parameter_buffer_size = 0;
69   // Unmarshal request parameters to input structure.
70   result =
71       ReadPublic_In_Unmarshal(&in, request_handles, request_parameter_buffer,
72                               request_parameter_buffer_size);
73   if (result != TPM_RC_SUCCESS) {
74     return result;
75   }
76   // Execute command.
77   result = TPM2_ReadPublic(&in, &out);
78   if (result != TPM_RC_SUCCESS) {
79     return result;
80   }
81 // Marshal output structure to global response buffer.
82 #ifdef TPM_CC_ReadPublic
83   response_buffer = MemoryGetResponseBuffer(TPM_CC_ReadPublic) + 10;
84   response_buffer_size = MAX_RESPONSE_SIZE - 10;
85   bytes_marshalled = ReadPublic_Out_Marshal(&out, tag, &response_buffer,
86                                             &response_buffer_size);
87   *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
88   *response_parameter_buffer_size =
89       bytes_marshalled - *response_handle_buffer_size;
90   return TPM_RC_SUCCESS;
91 #endif
92   return TPM_RC_COMMAND_CODE;
93 }
94