diff options
Diffstat (limited to 'src/libstrongswan/plugins/sha3/sha3_shake.h')
| -rw-r--r-- | src/libstrongswan/plugins/sha3/sha3_shake.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/sha3/sha3_shake.h b/src/libstrongswan/plugins/sha3/sha3_shake.h new file mode 100644 index 000000000..a8643edd7 --- /dev/null +++ b/src/libstrongswan/plugins/sha3/sha3_shake.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2016 Andreas Steffen + * HSR 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. + */ + +/** + * @defgroup sha3_shake sha3_shake + * @{ @ingroup sha3_p + */ + +#ifndef SHA3_SHAKE_H_ +#define SHA3_SHAKE_H_ + +typedef struct sha3_shake_t sha3_shake_t; + +#include <crypto/xofs/xof.h> + +/** + * Implementation of xof_t interface using the SHA-3 XOF algorithm family + * SHAKE128 and SHAKE256 as defined by FIPS-202. + */ +struct sha3_shake_t { + + /** + * Generic xof_t interface for this Extended Output Function (XOF). + */ + xof_t xof_interface; +}; + +/** + * Creates a new sha3_shake_t. + * + * @param algorithm XOF_SHAKE_128 or XOF_SHAKE_256 + * @return sha3_shake_t object, NULL if not supported + */ +sha3_shake_t* sha3_shake_create(ext_out_function_t algorithm); + +#endif /** SHA3_SHAKE_H_ @}*/ |