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 "NV_Write_fp.h"
9 
NV_Write_In_Unmarshal(NV_Write_In * target,TPM_HANDLE request_handles[],BYTE ** buffer,INT32 * size)10 TPM_RC NV_Write_In_Unmarshal(NV_Write_In* target,
11                              TPM_HANDLE request_handles[],
12                              BYTE** buffer,
13                              INT32* size) {
14   TPM_RC result = TPM_RC_SUCCESS;
15   // Get request handles from request_handles array.
16   target->authHandle = request_handles[0];
17   target->nvIndex = request_handles[1];
18   // Unmarshal request parameters.
19   result = TPM2B_MAX_NV_BUFFER_Unmarshal(&target->data, buffer, size);
20   if (result != TPM_RC_SUCCESS) {
21     return result;
22   }
23   result = UINT16_Unmarshal(&target->offset, buffer, size);
24   if (result != TPM_RC_SUCCESS) {
25     return result;
26   }
27   if ((result == TPM_RC_SUCCESS) && *size) {
28     result = TPM_RC_SIZE;
29   }
30   return result;
31 }
32 
Exec_NV_Write(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)33 TPM_RC Exec_NV_Write(TPMI_ST_COMMAND_TAG tag,
34                      BYTE** request_parameter_buffer,
35                      INT32* request_parameter_buffer_size,
36                      TPM_HANDLE request_handles[],
37                      UINT32* response_handle_buffer_size,
38                      UINT32* response_parameter_buffer_size) {
39   TPM_RC result = TPM_RC_SUCCESS;
40   NV_Write_In in;
41 #ifdef TPM_CC_NV_Write
42   BYTE* response_buffer;
43   INT32 response_buffer_size;
44 #endif
45   *response_handle_buffer_size = 0;
46   *response_parameter_buffer_size = 0;
47   // Unmarshal request parameters to input structure.
48   result = NV_Write_In_Unmarshal(&in, request_handles, request_parameter_buffer,
49                                  request_parameter_buffer_size);
50   if (result != TPM_RC_SUCCESS) {
51     return result;
52   }
53   // Execute command.
54   result = TPM2_NV_Write(&in);
55   if (result != TPM_RC_SUCCESS) {
56     return result;
57   }
58 #ifdef TPM_CC_NV_Write
59   response_buffer = MemoryGetResponseBuffer(TPM_CC_NV_Write) + 10;
60   response_buffer_size = MAX_RESPONSE_SIZE - 10;
61   // Add parameter_size field, always equal to 0 here.
62   if (tag == TPM_ST_SESSIONS) {
63     UINT32_Marshal(response_parameter_buffer_size, &response_buffer,
64                    &response_buffer_size);
65   }
66   return TPM_RC_SUCCESS;
67 #endif
68   return TPM_RC_COMMAND_CODE;
69 }
70