| /* Software-Based Trusted Platform Module (TPM) Emulator for Linux |
| * Copyright (C) 2010 Google, Inc. |
| * |
| * This is a library interface to the TPM emulator. It is used for testing |
| * firmware code that talks to the emulator directly bypassing the TCG software |
| * stack. It exists mainly to make debugging easier. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published |
| * by the Free Software Foundation; either version 2 of the License, |
| * or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * $Id$ |
| */ |
| |
| #ifndef TPMEMU_H |
| #define TPMEMU_H |
| |
| #include <stdint.h> |
| |
| /* Initialize the emulator. |
| */ |
| void tpmemu_init(void); |
| |
| /* Execute a TPM command. The request is a datagram in [in] with length |
| * [in_length] bytes. The response is returned in [out]. [pout_len] is a |
| * pointer to a variable containing the maximum length of [out]. Upon return, |
| * the variable is set to the actual number of bytes returned. |
| */ |
| void tpmemu_execute(uint8_t *in, uint32_t in_len, |
| uint8_t *out, uint32_t *pout_len); |
| |
| #endif |
