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