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88 lines
3 KiB
C
88 lines
3 KiB
C
// Copyright (c) 2014-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef __hash_h
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#define __hash_h
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/*
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#include "crypto_uint8.h"
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#include "crypto_uint32.h"
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#include "crypto_uint64.h"
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#include "crypto_hash.h"
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typedef crypto_uint8 uint8_t;
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typedef crypto_uint32 uint32_t;
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typedef crypto_uint64 uint64_t;
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*/
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#include <stdint.h>
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/* some sizes (number of bytes) */
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#define ROWS 8
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#define LENGTHFIELDLEN ROWS
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#define COLS512 8
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#define SIZE512 (ROWS*COLS512)
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#define ROUNDS512 10
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#define HASH_BIT_LEN 256
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#define ROTL32(v, n) ((((v)<<(n))|((v)>>(32-(n))))&li_32(ffffffff))
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#define li_32(h) 0x##h##u
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#define EXT_BYTE(var,n) ((uint8_t)((uint32_t)(var) >> (8*n)))
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#define u32BIG(a) \
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((ROTL32(a,8) & li_32(00FF00FF)) | \
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(ROTL32(a,24) & li_32(FF00FF00)))
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/* NIST API begin */
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typedef unsigned char BitSequence;
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typedef unsigned long long DataLength;
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typedef struct {
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uint32_t chaining[SIZE512/sizeof(uint32_t)]; /* actual state */
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uint32_t block_counter1,
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block_counter2; /* message block counter(s) */
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BitSequence buffer[SIZE512]; /* data buffer */
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int buf_ptr; /* data buffer pointer */
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int bits_in_last_byte; /* no. of message bits in last byte of
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data buffer */
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} hashState;
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/*void Init(hashState*);
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void Update(hashState*, const BitSequence*, DataLength);
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void Final(hashState*, BitSequence*); */
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void groestl(const BitSequence*, DataLength, BitSequence*);
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/* NIST API end */
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/*
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int crypto_hash(unsigned char *out,
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const unsigned char *in,
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unsigned long long len);
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*/
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#endif /* __hash_h */
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