projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 3c67d83a TH |
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_ */ |