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99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
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/*
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* IDI,NTNU
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*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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* Copyright (C) 2009, 2010, Jorn Amundsen <jorn.amundsen@ntnu.no>
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*
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* Tweaked Edon-R implementation for SUPERCOP, based on NIST API.
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*
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* $Id: edonr.h 517 2013-02-17 20:34:39Z joern $
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*/
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/*
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* Portions copyright (c) 2013, Saso Kiselkov, All rights reserved
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*/
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#ifndef _SYS_EDONR_H_
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#define _SYS_EDONR_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef _KERNEL
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#include <sys/types.h>
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#else
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#include <stdint.h> /* uint32_t... */
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#include <stdlib.h> /* size_t ... */
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#endif
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/*
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* EdonR allows to call EdonRUpdate() consecutively only if the total length
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* of stored unprocessed data and the new supplied data is less than or equal
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* to the BLOCK_SIZE on which the compression functions operates.
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* Otherwise an assertion failure is invoked.
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*/
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/* Specific algorithm definitions */
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#define EdonR224_DIGEST_SIZE 28
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#define EdonR224_BLOCK_SIZE 64
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#define EdonR256_DIGEST_SIZE 32
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#define EdonR256_BLOCK_SIZE 64
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#define EdonR384_DIGEST_SIZE 48
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#define EdonR384_BLOCK_SIZE 128
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#define EdonR512_DIGEST_SIZE 64
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#define EdonR512_BLOCK_SIZE 128
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#define EdonR256_BLOCK_BITSIZE 512
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#define EdonR512_BLOCK_BITSIZE 1024
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typedef struct {
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uint32_t DoublePipe[16];
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uint8_t LastPart[EdonR256_BLOCK_SIZE * 2];
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} EdonRData256;
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typedef struct {
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uint64_t DoublePipe[16];
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uint8_t LastPart[EdonR512_BLOCK_SIZE * 2];
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} EdonRData512;
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typedef struct {
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size_t hashbitlen;
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/* + algorithm specific parameters */
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int unprocessed_bits;
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uint64_t bits_processed;
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union {
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EdonRData256 p256[1];
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EdonRData512 p512[1];
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} pipe[1];
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} EdonRState;
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void EdonRInit(EdonRState *state, size_t hashbitlen);
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void EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen);
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void EdonRFinal(EdonRState *state, uint8_t *hashval);
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void EdonRHash(size_t hashbitlen, const uint8_t *data, size_t databitlen,
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uint8_t *hashval);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_EDONR_H_ */
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