diff options
Diffstat (limited to 'src/lib/sha3.h')
| -rw-r--r-- | src/lib/sha3.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/lib/sha3.h b/src/lib/sha3.h deleted file mode 100644 index 6ce67482..00000000 --- a/src/lib/sha3.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * SHA3 algorithm - * - * Dimitri Staessens <dimitri.staessens@ugent.be> - * Sander Vrijders <sander.vrijders@ugent.be> - * - * This implementation is adapted and redistributed from the RHASH - * project implementation of the sha3 algorithm - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * version 2.1 as published by the Free Software Foundation. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - * - * -- original license - * - * sha3.c - an implementation of Secure Hash Algorithm 3 (Keccak). - * based on the - * The Keccak SHA-3 submission. Submission to NIST (Round 3), 2011 - * by Guido Bertoni, Joan Daemen, Michaël Peeters and Gilles Van Assche - * - * Copyright: 2013 Aleksey Kravchenko <rhash.admin@gmail.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so. - * - * 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. Use this program at your own risk! - */ - -#ifndef OUROBOROS_LIB_SHA3_H -#define OUROBOROS_LIB_SHA3_H - -#include <unistd.h> -#include <stdint.h> - -#define sha3_224_hash_size 28 -#define sha3_256_hash_size 32 -#define sha3_384_hash_size 48 -#define sha3_512_hash_size 64 -#define sha3_max_permutation_size 25 -#define sha3_max_rate_in_qwords 24 - -struct sha3_ctx { - /* 1600 bits algorithm hashing state */ - uint64_t hash[sha3_max_permutation_size]; - /* 1536-bit buffer for leftovers */ - uint64_t message[sha3_max_rate_in_qwords]; - /* count of bytes in the message[] buffer */ - unsigned rest; - /* size of a message block processed at once */ - unsigned block_size; -}; - -void rhash_sha3_224_init(struct sha3_ctx * ctx); - -void rhash_sha3_256_init(struct sha3_ctx * ctx); - -void rhash_sha3_384_init(struct sha3_ctx * ctx); - -void rhash_sha3_512_init(struct sha3_ctx * ctx); - -void rhash_sha3_update(struct sha3_ctx * ctx, - const uint8_t * msg, - size_t size); - -void rhash_sha3_final(struct sha3_ctx * ctx, - uint8_t * res); - -#endif /* OUROBOROS_LIB_SHA3_H */ |