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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 "CreatePrimary_fp.h"
      9 
     10 UINT16 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 
     44 TPM_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 
     74 TPM_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