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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 "SequenceComplete_fp.h"
      9 
     10 UINT16 SequenceComplete_Out_Marshal(SequenceComplete_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_DIGEST_Marshal(&source->result, buffer, size);
     28   total_size += TPMT_TK_HASHCHECK_Marshal(&source->validation, buffer, size);
     29   // Compute actual parameter_size. Don't add result to total_size.
     30   if (tag == TPM_ST_SESSIONS) {
     31     parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
     32     UINT32_Marshal(&parameter_size, &parameter_size_location,
     33                    &parameter_size_size);
     34   }
     35   return total_size;
     36 }
     37 
     38 TPM_RC SequenceComplete_In_Unmarshal(SequenceComplete_In* target,
     39                                      TPM_HANDLE request_handles[],
     40                                      BYTE** buffer,
     41                                      INT32* size) {
     42   TPM_RC result = TPM_RC_SUCCESS;
     43   // Get request handles from request_handles array.
     44   target->sequenceHandle = request_handles[0];
     45   // Unmarshal request parameters.
     46   result = TPM2B_MAX_BUFFER_Unmarshal(&target->buffer, buffer, size);
     47   if (result != TPM_RC_SUCCESS) {
     48     return result;
     49   }
     50   result = TPMI_RH_HIERARCHY_Unmarshal(&target->hierarchy, buffer, size, TRUE);
     51   if (result != TPM_RC_SUCCESS) {
     52     return result;
     53   }
     54   if ((result == TPM_RC_SUCCESS) && *size) {
     55     result = TPM_RC_SIZE;
     56   }
     57   return result;
     58 }
     59 
     60 TPM_RC Exec_SequenceComplete(TPMI_ST_COMMAND_TAG tag,
     61                              BYTE** request_parameter_buffer,
     62                              INT32* request_parameter_buffer_size,
     63                              TPM_HANDLE request_handles[],
     64                              UINT32* response_handle_buffer_size,
     65                              UINT32* response_parameter_buffer_size) {
     66   TPM_RC result = TPM_RC_SUCCESS;
     67   SequenceComplete_In in;
     68   SequenceComplete_Out out;
     69 #ifdef TPM_CC_SequenceComplete
     70   BYTE* response_buffer;
     71   INT32 response_buffer_size;
     72   UINT16 bytes_marshalled;
     73   UINT16 num_response_handles = 0;
     74 #endif
     75   *response_handle_buffer_size = 0;
     76   *response_parameter_buffer_size = 0;
     77   // Unmarshal request parameters to input structure.
     78   result = SequenceComplete_In_Unmarshal(&in, request_handles,
     79                                          request_parameter_buffer,
     80                                          request_parameter_buffer_size);
     81   if (result != TPM_RC_SUCCESS) {
     82     return result;
     83   }
     84   // Execute command.
     85   result = TPM2_SequenceComplete(&in, &out);
     86   if (result != TPM_RC_SUCCESS) {
     87     return result;
     88   }
     89 // Marshal output structure to global response buffer.
     90 #ifdef TPM_CC_SequenceComplete
     91   response_buffer = MemoryGetResponseBuffer(TPM_CC_SequenceComplete) + 10;
     92   response_buffer_size = MAX_RESPONSE_SIZE - 10;
     93   bytes_marshalled = SequenceComplete_Out_Marshal(&out, tag, &response_buffer,
     94                                                   &response_buffer_size);
     95   *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
     96   *response_parameter_buffer_size =
     97       bytes_marshalled - *response_handle_buffer_size;
     98   return TPM_RC_SUCCESS;
     99 #endif
    100   return TPM_RC_COMMAND_CODE;
    101 }
    102