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Diffstat (limited to 'src/libstrongswan/plugins/ntru/ntru_mgf1.h')
-rw-r--r-- | src/libstrongswan/plugins/ntru/ntru_mgf1.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/libstrongswan/plugins/ntru/ntru_mgf1.h b/src/libstrongswan/plugins/ntru/ntru_mgf1.h deleted file mode 100644 index 53e90412a..000000000 --- a/src/libstrongswan/plugins/ntru/ntru_mgf1.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2013 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 ntru_mgf1 ntru_mgf1 - * @{ @ingroup ntru_p - */ - -#ifndef NTRU_MGF1_H_ -#define NTRU_MGF1_H_ - -typedef struct ntru_mgf1_t ntru_mgf1_t; - -#include <library.h> - -/** - * Implements the PKCS#1 MGF1 Mask Generation Function based on a hash function - * defined in section 10.2.1 of RFC 2437 - */ -struct ntru_mgf1_t { - - /** - * Get the hash size of the underlying hash function - * - * @return hash size in bytes - */ - size_t (*get_hash_size)(ntru_mgf1_t *this); - - /** - * Generate a mask pattern and copy it to an output buffer - * If the maximum number of requests has been reached, reseeding occurs - * - * @param mask_len number of mask bytes to generate - * @param mask output buffer of minimum size mask_len - * @return TRUE if successful - */ - bool (*get_mask)(ntru_mgf1_t *this, size_t mask_len, u_char *mask); - - /** - * Generate a mask pattern and return it in an allocated chunk - * - * @param mask_len number of mask bytes to generate - * @param mask chunk containing generated mask - * @return TRUE if successful - */ - bool (*allocate_mask)(ntru_mgf1_t *this, size_t mask_len, chunk_t *mask); - - /** - * Destroy the MGF1 object - */ - void (*destroy)(ntru_mgf1_t *this); -}; - -/** - * Create an MGF1 object - * - * @param alg hash algorithm to be used by MGF1 - * @param seed seed used by MGF1 to generate mask from - * @param hash_seed hash seed before using it as a seed from MGF1 - */ -ntru_mgf1_t *ntru_mgf1_create(hash_algorithm_t alg, chunk_t seed, - bool hash_seed); - -#endif /** NTRU_MGF1_H_ @}*/ - |