1 /* 2 * IDI,NTNU 3 * 4 * CDDL HEADER START 5 * 6 * The contents of this file are subject to the terms of the 7 * Common Development and Distribution License (the "License"). 8 * You may not use this file except in compliance with the License. 9 * 10 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11 * or http://opensource.org/licenses/CDDL-1.0. 12 * See the License for the specific language governing permissions 13 * and limitations under the License. 14 * 15 * When distributing Covered Code, include this CDDL HEADER in each 16 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17 * If applicable, add the following below this CDDL HEADER, with the 18 * fields enclosed by brackets "[]" replaced with your own identifying 19 * information: Portions Copyright [yyyy] [name of copyright owner] 20 * 21 * CDDL HEADER END 22 * 23 * Copyright (C) 2009, 2010, Jorn Amundsen <jorn.amundsen@ntnu.no> 24 * 25 * Tweaked Edon-R implementation for SUPERCOP, based on NIST API. 26 * 27 * $Id: edonr.h 517 2013-02-17 20:34:39Z joern $ 28 */ 29 /* 30 * Portions copyright (c) 2013, Saso Kiselkov, All rights reserved 31 */ 32 33 #ifndef _SYS_EDONR_H_ 34 #define _SYS_EDONR_H_ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 #include <sys/types.h> 41 42 /* 43 * EdonR allows to call EdonRUpdate() consecutively only if the total length 44 * of stored unprocessed data and the new supplied data is less than or equal 45 * to the BLOCK_SIZE on which the compression functions operates. 46 * Otherwise an assertion failure is invoked. 47 */ 48 49 /* Specific algorithm definitions */ 50 #define EdonR224_DIGEST_SIZE 28 51 #define EdonR224_BLOCK_SIZE 64 52 #define EdonR256_DIGEST_SIZE 32 53 #define EdonR256_BLOCK_SIZE 64 54 #define EdonR384_DIGEST_SIZE 48 55 #define EdonR384_BLOCK_SIZE 128 56 #define EdonR512_DIGEST_SIZE 64 57 #define EdonR512_BLOCK_SIZE 128 58 59 #define EdonR256_BLOCK_BITSIZE 512 60 #define EdonR512_BLOCK_BITSIZE 1024 61 62 typedef struct { 63 uint32_t DoublePipe[16]; 64 uint8_t LastPart[EdonR256_BLOCK_SIZE * 2]; 65 } EdonRData256; 66 typedef struct { 67 uint64_t DoublePipe[16]; 68 uint8_t LastPart[EdonR512_BLOCK_SIZE * 2]; 69 } EdonRData512; 70 71 typedef struct { 72 size_t hashbitlen; 73 74 /* + algorithm specific parameters */ 75 int unprocessed_bits; 76 uint64_t bits_processed; 77 union { 78 EdonRData256 p256[1]; 79 EdonRData512 p512[1]; 80 } pipe[1]; 81 } EdonRState; 82 83 void EdonRInit(EdonRState *state, size_t hashbitlen); 84 void EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen); 85 void EdonRFinal(EdonRState *state, uint8_t *hashval); 86 void EdonRHash(size_t hashbitlen, const uint8_t *data, size_t databitlen, 87 uint8_t *hashval); 88 89 #ifdef __cplusplus 90 } 91 #endif 92 93 #endif /* _SYS_EDONR_H_ */ 94