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 #ifdef _KERNEL 41 #include <sys/types.h> 42 #else 43 #include <stdint.h> /* uint32_t... */ 44 #include <stdlib.h> /* size_t ... */ 45 #endif 46 47 /* 48 * EdonR allows to call EdonRUpdate() consecutively only if the total length 49 * of stored unprocessed data and the new supplied data is less than or equal 50 * to the BLOCK_SIZE on which the compression functions operates. 51 * Otherwise an assertion failure is invoked. 52 */ 53 54 /* Specific algorithm definitions */ 55 #define EdonR224_DIGEST_SIZE 28 56 #define EdonR224_BLOCK_SIZE 64 57 #define EdonR256_DIGEST_SIZE 32 58 #define EdonR256_BLOCK_SIZE 64 59 #define EdonR384_DIGEST_SIZE 48 60 #define EdonR384_BLOCK_SIZE 128 61 #define EdonR512_DIGEST_SIZE 64 62 #define EdonR512_BLOCK_SIZE 128 63 64 #define EdonR256_BLOCK_BITSIZE 512 65 #define EdonR512_BLOCK_BITSIZE 1024 66 67 typedef struct { 68 uint32_t DoublePipe[16]; 69 uint8_t LastPart[EdonR256_BLOCK_SIZE * 2]; 70 } EdonRData256; 71 typedef struct { 72 uint64_t DoublePipe[16]; 73 uint8_t LastPart[EdonR512_BLOCK_SIZE * 2]; 74 } EdonRData512; 75 76 typedef struct { 77 size_t hashbitlen; 78 79 /* + algorithm specific parameters */ 80 int unprocessed_bits; 81 uint64_t bits_processed; 82 union { 83 EdonRData256 p256[1]; 84 EdonRData512 p512[1]; 85 } pipe[1]; 86 } EdonRState; 87 88 void EdonRInit(EdonRState *state, size_t hashbitlen); 89 void EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen); 90 void EdonRFinal(EdonRState *state, uint8_t *hashval); 91 void EdonRHash(size_t hashbitlen, const uint8_t *data, size_t databitlen, 92 uint8_t *hashval); 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* _SYS_EDONR_H_ */ 99