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_HASH_FP_H_ 8 #define TPM2_HASH_FP_H_ 9 10 #include "tpm_generated.h" 11 12 typedef struct { 13 TPM2B_MAX_BUFFER data; 14 TPMI_ALG_HASH hashAlg; 15 TPMI_RH_HIERARCHY hierarchy; 16 } Hash_In; 17 18 typedef struct { 19 TPM2B_DIGEST outHash; 20 TPMT_TK_HASHCHECK validation; 21 } Hash_Out; 22 23 // Executes Hash with request handles and parameters from 24 // |in| and computes response handles and parameters to |out|. 25 TPM_RC TPM2_Hash(Hash_In* in, Hash_Out* out); 26 27 // Initializes handle fields in |target| from |request_handles|. Unmarshals 28 // parameter fields in |target| from |buffer|. 29 TPM_RC Hash_In_Unmarshal(Hash_In* target, 30 TPM_HANDLE request_handles[], 31 BYTE** buffer, 32 INT32* size); 33 34 // Marshals response handles and parameters from |source| to |buffer|. Computes 35 // and marshals the size of the parameter area (parameter_size) if |tag| == 36 // TPM_ST_SESSIONS. Returns size of (parameter area + handle area) in bytes. 37 // Return value does not include parameter_size field. 38 UINT16 Hash_Out_Marshal(Hash_Out* source, 39 TPMI_ST_COMMAND_TAG tag, 40 BYTE** buffer, 41 INT32* size); 42 43 // Unmarshals any request parameters starting at |request_parameter_buffer|. 44 // Executes command. Marshals any response handles and parameters to the 45 // global response buffer and computes |*response_handle_buffer_size| and 46 // |*response_parameter_buffer_size|. If |tag| == TPM_ST_SESSIONS, marshals 47 // parameter_size indicating the size of the parameter area. parameter_size 48 // field is located between the handle area and parameter area. 49 TPM_RC Exec_Hash(TPMI_ST_COMMAND_TAG tag, 50 BYTE** request_parameter_buffer, 51 INT32* request_parameter_buffer_size, 52 TPM_HANDLE request_handles[], 53 UINT32* response_handle_buffer_size, 54 UINT32* response_parameter_buffer_size); 55 56 #endif // TPM2_HASH_FP_H 57