1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://opensource.org/licenses/CDDL-1.0. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Based on Edon-R implementation for SUPERCOP, based on NIST API. 24 * Copyright (c) 2009, 2010 Jørn Amundsen <jorn.amundsen@ntnu.no> 25 * Copyright (c) 2013 Saso Kiselkov, All rights reserved 26 * Copyright (c) 2022 Tino Reichardt <milky-zfs@mcmilk.de> 27 */ 28 29 #ifndef _SYS_EDONR_H_ 30 #define _SYS_EDONR_H_ 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #ifdef _KERNEL 37 #include <sys/types.h> 38 #else 39 #include <stdint.h> 40 #include <stdlib.h> 41 #endif 42 43 /* 44 * EdonR allows to call EdonRUpdate() consecutively only if the total length 45 * of stored unprocessed data and the new supplied data is less than or equal 46 * to the BLOCK_SIZE on which the compression functions operates. 47 * Otherwise an assertion failure is invoked. 48 */ 49 50 /* Specific algorithm definitions */ 51 #define EdonR512_DIGEST_SIZE 64 52 #define EdonR512_BLOCK_SIZE 128 53 #define EdonR512_BLOCK_BITSIZE 1024 54 55 typedef struct { 56 uint64_t DoublePipe[16]; 57 uint8_t LastPart[EdonR512_BLOCK_SIZE * 2]; 58 } EdonRData512; 59 60 typedef struct { 61 uint64_t bits_processed; 62 int unprocessed_bits; 63 union { 64 EdonRData512 p512[1]; 65 } pipe[1]; 66 } EdonRState; 67 68 void EdonRInit(EdonRState *state); 69 void EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen); 70 void EdonRFinal(EdonRState *state, uint8_t *hashval); 71 void EdonRHash(const uint8_t *data, size_t databitlen, uint8_t *hashval); 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _SYS_EDONR_H_ */ 78