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Diffstat (limited to 'src/libstrongswan/utils/randomizer.h')
-rw-r--r-- | src/libstrongswan/utils/randomizer.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/libstrongswan/utils/randomizer.h b/src/libstrongswan/utils/randomizer.h deleted file mode 100644 index afbade059..000000000 --- a/src/libstrongswan/utils/randomizer.h +++ /dev/null @@ -1,114 +0,0 @@ -/** - * @file randomizer.h - * - * @brief Interface of randomizer_t. - * - */ - -/* - * Copyright (C) 2005-2006 Martin Willi - * Copyright (C) 2005 Jan Hutter - * Hochschule fuer Technik Rapperswil - * - * 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. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * 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. - */ - -#ifndef RANDOMIZER_H_ -#define RANDOMIZER_H_ - -typedef struct randomizer_t randomizer_t; - -#include <library.h> - -#ifndef DEV_RANDOM -/** - * Device to read real random bytes - */ -# define DEV_RANDOM "/dev/random" -#endif - -#ifndef DEV_URANDOM -/** - * Device to read pseudo random bytes - */ -# define DEV_URANDOM "/dev/urandom" -#endif - -/** - * @brief Class used to get random and pseudo random values. - * - * @b Constructors: - * - randomizer_create() - * - * @ingroup utils - */ -struct randomizer_t { - - /** - * @brief Reads a specific number of bytes from random device. - * - * @param this calling randomizer_t object - * @param bytes number of bytes to read - * @param[out] buffer pointer to buffer where to write the data in. - * Size of buffer has to be at least bytes. - * @return SUCCESS, or FAILED - */ - status_t (*get_random_bytes) (randomizer_t *this, size_t bytes, u_int8_t *buffer); - - /** - * @brief Allocates space and writes in random bytes. - * - * @param this calling randomizer_t object - * @param bytes number of bytes to allocate - * @param[out] chunk chunk which will hold the allocated random bytes - * @return SUCCESS, or FAILED - */ - status_t (*allocate_random_bytes) (randomizer_t *this, size_t bytes, chunk_t *chunk); - - /** - * @brief Reads a specific number of bytes from pseudo random device. - * - * @param this calling randomizer_t object - * @param bytes number of bytes to read - * @param[out] buffer pointer to buffer where to write the data in. - * size of buffer has to be at least bytes. - * @return SUCCESS, or FAILED - */ - status_t (*get_pseudo_random_bytes) (randomizer_t *this,size_t bytes, u_int8_t *buffer); - - /** - * @brief Allocates space and writes in pseudo random bytes. - * - * @param this calling randomizer_t object - * @param bytes number of bytes to allocate - * @param[out] chunk chunk which will hold the allocated random bytes - * @return SUCCESS, or FAILED - */ - status_t (*allocate_pseudo_random_bytes) (randomizer_t *this, size_t bytes, chunk_t *chunk); - - /** - * @brief Destroys a randomizer_t object. - * - * @param this randomizer_t object to destroy - */ - void (*destroy) (randomizer_t *this); -}; - -/** - * @brief Creates a randomizer_t object. - * - * @return created randomizer_t, or - * - * @ingroup utils - */ -randomizer_t *randomizer_create(void); - -#endif /*RANDOMIZER_H_*/ |