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1.1 misho 1: /* 2: * Copyright (C) 2016 Andreas Steffen 3: * HSR Hochschule fuer Technik Rapperswil 4: * 5: * This program is free software; you can redistribute it and/or modify it 6: * under the terms of the GNU General Public License as published by the 7: * Free Software Foundation; either version 2 of the License, or (at your 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. 9: * 10: * This program is distributed in the hope that it will be useful, but 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13: * for more details. 14: */ 15: 16: /** 17: * @defgroup sha3_shake sha3_shake 18: * @{ @ingroup sha3_p 19: */ 20: 21: #ifndef SHA3_SHAKE_H_ 22: #define SHA3_SHAKE_H_ 23: 24: typedef struct sha3_shake_t sha3_shake_t; 25: 26: #include <crypto/xofs/xof.h> 27: 28: /** 29: * Implementation of xof_t interface using the SHA-3 XOF algorithm family 30: * SHAKE128 and SHAKE256 as defined by FIPS-202. 31: */ 32: struct sha3_shake_t { 33: 34: /** 35: * Generic xof_t interface for this Extended Output Function (XOF). 36: */ 37: xof_t xof_interface; 38: }; 39: 40: /** 41: * Creates a new sha3_shake_t. 42: * 43: * @param algorithm XOF_SHAKE_128 or XOF_SHAKE_256 44: * @return sha3_shake_t object, NULL if not supported 45: */ 46: sha3_shake_t* sha3_shake_create(ext_out_function_t algorithm); 47: 48: #endif /** SHA3_SHAKE_H_ @}*/