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 #ifndef TPM2_EC_EPHEMERAL_FP_H_ 8 #define TPM2_EC_EPHEMERAL_FP_H_ 9 10 #include "tpm_generated.h" 11 12 typedef struct { TPMI_ECC_CURVE curveID; } EC_Ephemeral_In; 13 14 typedef struct { 15 TPM2B_ECC_POINT Q; 16 UINT16 counter; 17 } EC_Ephemeral_Out; 18 19 // Executes EC_Ephemeral with request handles and parameters from 20 // |in| and computes response handles and parameters to |out|. 21 TPM_RC TPM2_EC_Ephemeral(EC_Ephemeral_In* in, EC_Ephemeral_Out* out); 22 23 // Initializes handle fields in |target| from |request_handles|. Unmarshals 24 // parameter fields in |target| from |buffer|. 25 TPM_RC EC_Ephemeral_In_Unmarshal(EC_Ephemeral_In* target, 26 TPM_HANDLE request_handles[], 27 BYTE** buffer, 28 INT32* size); 29 30 // Marshals response handles and parameters from |source| to |buffer|. Computes 31 // and marshals the size of the parameter area (parameter_size) if |tag| == 32 // TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes. 33 // Return value does not include parameter_size field. 34 UINT16 EC_Ephemeral_Out_Marshal(EC_Ephemeral_Out* source, 35 TPMI_ST_COMMAND_TAG tag, 36 BYTE** buffer, 37 INT32* size); 38 39 // Unmarshals any request parameters starting at |request_parameter_buffer|. 40 // Executes command. Marshals any response handles and parameters to the 41 // global response buffer and computes |*response_handle_buffer_size| and 42 // |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals 43 // parameter_size indicating the size of the parameter area. parameter_size 44 // field is located between the handle area and parameter area. 45 TPM_RC Exec_EC_Ephemeral(TPMI_ST_COMMAND_TAG tag, 46 BYTE** request_parameter_buffer, 47 INT32* request_parameter_buffer_size, 48 TPM_HANDLE request_handles[], 49 UINT32* response_handle_buffer_size, 50 UINT32* response_parameter_buffer_size); 51 52 #endif // TPM2_EC_EPHEMERAL_FP_H 53