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 "MakeCredential_fp.h" 9 10 UINT16 MakeCredential_Out_Marshal(MakeCredential_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(¶meter_size, buffer, size); 25 } 26 // Marshal response parameters. 27 total_size += TPM2B_ID_OBJECT_Marshal(&source->credentialBlob, buffer, size); 28 total_size += TPM2B_ENCRYPTED_SECRET_Marshal(&source->secret, 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(¶meter_size, ¶meter_size_location, 33 ¶meter_size_size); 34 } 35 return total_size; 36 } 37 38 TPM_RC MakeCredential_In_Unmarshal(MakeCredential_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->handle = request_handles[0]; 45 // Unmarshal request parameters. 46 result = TPM2B_DIGEST_Unmarshal(&target->credential, buffer, size); 47 if (result != TPM_RC_SUCCESS) { 48 return result; 49 } 50 result = TPM2B_NAME_Unmarshal(&target->objectName, buffer, size); 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_MakeCredential(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 MakeCredential_In in; 68 MakeCredential_Out out; 69 #ifdef TPM_CC_MakeCredential 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 = MakeCredential_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_MakeCredential(&in, &out); 86 if (result != TPM_RC_SUCCESS) { 87 return result; 88 } 89 // Marshal output structure to global response buffer. 90 #ifdef TPM_CC_MakeCredential 91 response_buffer = MemoryGetResponseBuffer(TPM_CC_MakeCredential) + 10; 92 response_buffer_size = MAX_RESPONSE_SIZE - 10; 93 bytes_marshalled = MakeCredential_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
