digest.h revision 1.2
10Sstevel@tonic-gate/*- 20Sstevel@tonic-gate * Copyright (c) 2012 Alistair Crooks <agc@NetBSD.org> 30Sstevel@tonic-gate * All rights reserved. 40Sstevel@tonic-gate * 52256Sna195498 * Redistribution and use in source and binary forms, with or without 62256Sna195498 * modification, are permitted provided that the following conditions 70Sstevel@tonic-gate * are met: 80Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 90Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 100Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 110Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 120Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 150Sstevel@tonic-gate * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 160Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 170Sstevel@tonic-gate * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 180Sstevel@tonic-gate * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 190Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 200Sstevel@tonic-gate * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 212256Sna195498 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 222256Sna195498 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 232256Sna195498 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 242256Sna195498 */ 252256Sna195498#ifndef DIGEST_H_ 262256Sna195498#define DIGEST_H_ 20100108 272256Sna195498 282256Sna195498#include <sys/types.h> 290Sstevel@tonic-gate 300Sstevel@tonic-gate#ifdef _KERNEL 310Sstevel@tonic-gate# include <sys/md5.h> 320Sstevel@tonic-gate# include <sys/sha1.h> 330Sstevel@tonic-gate# include <sys/sha2.h> 340Sstevel@tonic-gate# include <sys/rmd160.h> 350Sstevel@tonic-gate#else 360Sstevel@tonic-gate# include <md5.h> 370Sstevel@tonic-gate# include <sha1.h> 380Sstevel@tonic-gate# include <sha2.h> 390Sstevel@tonic-gate# include <rmd160.h> 400Sstevel@tonic-gate# include <inttypes.h> 410Sstevel@tonic-gate#endif 420Sstevel@tonic-gate 430Sstevel@tonic-gate#include "tiger.h" 440Sstevel@tonic-gate 450Sstevel@tonic-gate#ifndef __BEGIN_DECLS 460Sstevel@tonic-gate# if defined(__cplusplus) 470Sstevel@tonic-gate# define __BEGIN_DECLS extern "C" { 480Sstevel@tonic-gate# define __END_DECLS } 490Sstevel@tonic-gate# else 500Sstevel@tonic-gate# define __BEGIN_DECLS 510Sstevel@tonic-gate# define __END_DECLS 520Sstevel@tonic-gate# endif 530Sstevel@tonic-gate#endif 540Sstevel@tonic-gate 550Sstevel@tonic-gate__BEGIN_DECLS 560Sstevel@tonic-gate 570Sstevel@tonic-gate#define MD5_HASH_ALG 1 580Sstevel@tonic-gate#define SHA1_HASH_ALG 2 590Sstevel@tonic-gate#define RIPEMD_HASH_ALG 3 600Sstevel@tonic-gate#define TIGER_HASH_ALG 6 /* from rfc2440 */ 610Sstevel@tonic-gate#define SHA256_HASH_ALG 8 620Sstevel@tonic-gate#define SHA384_HASH_ALG 9 630Sstevel@tonic-gate#define SHA512_HASH_ALG 10 640Sstevel@tonic-gate#define SHA224_HASH_ALG 11 650Sstevel@tonic-gate#define TIGER2_HASH_ALG 100 /* private/experimental from rfc4880 */ 660Sstevel@tonic-gate 670Sstevel@tonic-gate/* structure to describe digest methods */ 680Sstevel@tonic-gatetypedef struct digest_t { 690Sstevel@tonic-gate uint32_t alg; /* algorithm */ 700Sstevel@tonic-gate size_t size; /* size */ 710Sstevel@tonic-gate union { 720Sstevel@tonic-gate MD5_CTX md5ctx; /* MD5 */ 730Sstevel@tonic-gate SHA1_CTX sha1ctx; /* SHA1 */ 740Sstevel@tonic-gate RMD160_CTX rmd160ctx; /* RIPEMD */ 750Sstevel@tonic-gate SHA256_CTX sha256ctx; /* SHA256 */ 760Sstevel@tonic-gate SHA512_CTX sha512ctx; /* SHA512 */ 770Sstevel@tonic-gate TIGER_CTX tigerctx; /* TIGER/TIGER2 */ 780Sstevel@tonic-gate } u; 790Sstevel@tonic-gate void *prefix; /* points to specific prefix */ 800Sstevel@tonic-gate uint32_t len; /* prefix length */ 810Sstevel@tonic-gate void *ctx; /* pointer to context array */ 820Sstevel@tonic-gate} digest_t; 830Sstevel@tonic-gate 840Sstevel@tonic-gateunsigned digest_get_alg(const char */*hashalg*/); 850Sstevel@tonic-gate 860Sstevel@tonic-gateint digest_init(digest_t */*digest*/, const uint32_t /*hashalg*/); 870Sstevel@tonic-gate 880Sstevel@tonic-gateint digest_update(digest_t */*digest*/, const uint8_t */*data*/, size_t /*size*/); 890Sstevel@tonic-gateunsigned digest_final(uint8_t */*out*/, digest_t */*digest*/); 900Sstevel@tonic-gateint digest_alg_size(unsigned /*alg*/); 910Sstevel@tonic-gateint digest_length(digest_t */*hash*/, unsigned /*hashedlen*/); 920Sstevel@tonic-gate 930Sstevel@tonic-gatevoid MD5_Init(MD5_CTX */*context*/); 940Sstevel@tonic-gatevoid MD5_Update(MD5_CTX */*context*/, const unsigned char */*data*/, unsigned int /*len*/); 950Sstevel@tonic-gatevoid MD5_Final(unsigned char /*digest*/[16], MD5_CTX */*context*/); 960Sstevel@tonic-gate 970Sstevel@tonic-gatevoid SHA1_Init(SHA1_CTX */*context*/); 980Sstevel@tonic-gatevoid SHA1_Update(SHA1_CTX */*context*/, const unsigned char */*data*/, unsigned int /*len*/); 990Sstevel@tonic-gatevoid SHA1_Final(unsigned char /*digest*/[20], SHA1_CTX */*context*/); 1000Sstevel@tonic-gate 1010Sstevel@tonic-gatevoid RMD160_Init(RMD160_CTX */*ctx*/); 1020Sstevel@tonic-gatevoid RMD160_Update(RMD160_CTX */*ctx*/, const unsigned char */*data*/, uint32_t /*len*/); 1030Sstevel@tonic-gatevoid RMD160_Final(unsigned char /*digest*/[RMD160_DIGEST_LENGTH], RMD160_CTX */*ctx*/); 1040Sstevel@tonic-gate 1050Sstevel@tonic-gateunsigned digest_get_prefix(unsigned /*hashalg*/, uint8_t */*prefix*/, size_t /*size*/); 1060Sstevel@tonic-gate 1070Sstevel@tonic-gate__END_DECLS 1080Sstevel@tonic-gate 1090Sstevel@tonic-gate#endif 1100Sstevel@tonic-gate