1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Based on Edon-R implementation for SUPERCOP, based on NIST API. 25 * Copyright (c) 2009, 2010 Jørn Amundsen <jorn.amundsen@ntnu.no> 26 * Copyright (c) 2013 Saso Kiselkov, All rights reserved 27 * Copyright (c) 2022 Tino Reichardt <milky-zfs@mcmilk.de> 28 */ 29 30 #ifndef _SYS_EDONR_H_ 31 #define _SYS_EDONR_H_ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #ifdef _KERNEL 38 #include <sys/types.h> 39 #else 40 #include <stdint.h> 41 #include <stdlib.h> 42 #endif 43 44 /* 45 * EdonR allows to call EdonRUpdate() consecutively only if the total length 46 * of stored unprocessed data and the new supplied data is less than or equal 47 * to the BLOCK_SIZE on which the compression functions operates. 48 * Otherwise an assertion failure is invoked. 49 */ 50 51 /* Specific algorithm definitions */ 52 #define EdonR512_DIGEST_SIZE 64 53 #define EdonR512_BLOCK_SIZE 128 54 #define EdonR512_BLOCK_BITSIZE 1024 55 56 typedef struct { 57 uint64_t DoublePipe[16]; 58 uint8_t LastPart[EdonR512_BLOCK_SIZE * 2]; 59 } EdonRData512; 60 61 typedef struct { 62 uint64_t bits_processed; 63 int unprocessed_bits; 64 union { 65 EdonRData512 p512[1]; 66 } pipe[1]; 67 } EdonRState; 68 69 void EdonRInit(EdonRState *state); 70 void EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen); 71 void EdonRFinal(EdonRState *state, uint8_t *hashval); 72 void EdonRHash(const uint8_t *data, size_t databitlen, uint8_t *hashval); 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif /* _SYS_EDONR_H_ */ 79