| /* Software-based Trusted Platform Module (TPM) Emulator |
| * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net> |
| * |
| * This module 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 module 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: tpm_emulator_extern.h 389 2010-02-18 09:52:11Z mast $ |
| */ |
| |
| #ifndef _TPM_EMULATOR_EXTERN_H_ |
| #define _TPM_EMULATOR_EXTERN_H_ |
| |
| #include <inttypes.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* log functions */ |
| |
| enum { |
| TPM_LOG_DEBUG, |
| TPM_LOG_INFO, |
| TPM_LOG_ERROR |
| }; |
| |
| void tpm_log(int priority, const char *fmt, ...); |
| |
| #define debug(fmt, ...) tpm_log(TPM_LOG_DEBUG, "%s:%d: Debug: " fmt "\n", \ |
| __FILE__, __LINE__, ## __VA_ARGS__) |
| #define info(fmt, ...) tpm_log(TPM_LOG_INFO, "%s:%d: Info: " fmt "\n", \ |
| __FILE__, __LINE__, ## __VA_ARGS__) |
| #define error(fmt, ...) tpm_log(TPM_LOG_ERROR, "%s:%d: Error: " fmt "\n", \ |
| __FILE__, __LINE__, ## __VA_ARGS__) |
| |
| /* memory allocation */ |
| |
| void *tpm_malloc(size_t size); |
| |
| void tpm_free(/*const*/ void *ptr); |
| |
| /* random numbers */ |
| |
| void tpm_get_extern_random_bytes(void *buf, size_t nbytes); |
| |
| /* usec since last call */ |
| |
| uint64_t tpm_get_ticks(void); |
| |
| /* file handling */ |
| |
| int tpm_write_to_storage(uint8_t *data, size_t data_length); |
| int tpm_read_from_storage(uint8_t **data, size_t *data_length); |
| |
| #endif /* _TPM_EMULATOR_EXTERN_H_ */ |
| |