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      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 
     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 
     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