1686cdd19SJun-ichiro itojun Hagino /* $KAME: sha1.h,v 1.5 2000/03/27 04:36:23 sumikawa Exp $ */ 2686cdd19SJun-ichiro itojun Hagino 351369649SPedro F. Giffuni /*- 451369649SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 551369649SPedro F. Giffuni * 66a800098SYoshinobu Inoue * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 76a800098SYoshinobu Inoue * All rights reserved. 86a800098SYoshinobu Inoue * 96a800098SYoshinobu Inoue * Redistribution and use in source and binary forms, with or without 106a800098SYoshinobu Inoue * modification, are permitted provided that the following conditions 116a800098SYoshinobu Inoue * are met: 126a800098SYoshinobu Inoue * 1. Redistributions of source code must retain the above copyright 136a800098SYoshinobu Inoue * notice, this list of conditions and the following disclaimer. 146a800098SYoshinobu Inoue * 2. Redistributions in binary form must reproduce the above copyright 156a800098SYoshinobu Inoue * notice, this list of conditions and the following disclaimer in the 166a800098SYoshinobu Inoue * documentation and/or other materials provided with the distribution. 176a800098SYoshinobu Inoue * 3. Neither the name of the project nor the names of its contributors 186a800098SYoshinobu Inoue * may be used to endorse or promote products derived from this software 196a800098SYoshinobu Inoue * without specific prior written permission. 206a800098SYoshinobu Inoue * 216a800098SYoshinobu Inoue * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 226a800098SYoshinobu Inoue * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 236a800098SYoshinobu Inoue * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 246a800098SYoshinobu Inoue * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 256a800098SYoshinobu Inoue * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 266a800098SYoshinobu Inoue * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 276a800098SYoshinobu Inoue * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 286a800098SYoshinobu Inoue * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 296a800098SYoshinobu Inoue * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 306a800098SYoshinobu Inoue * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 316a800098SYoshinobu Inoue * SUCH DAMAGE. 326a800098SYoshinobu Inoue */ 336a800098SYoshinobu Inoue /* 346a800098SYoshinobu Inoue * FIPS pub 180-1: Secure Hash Algorithm (SHA-1) 356a800098SYoshinobu Inoue * based on: http://csrc.nist.gov/fips/fip180-1.txt 366a800098SYoshinobu Inoue * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org> 376a800098SYoshinobu Inoue */ 386a800098SYoshinobu Inoue 39571ebf76SConrad Meyer #ifndef _CRYPTO_SHA1_H_ 40571ebf76SConrad Meyer #define _CRYPTO_SHA1_H_ 416a800098SYoshinobu Inoue 426a800098SYoshinobu Inoue struct sha1_ctxt { 436a800098SYoshinobu Inoue union { 44*d3d79e96SJohn Baldwin uint8_t b8[20]; 45*d3d79e96SJohn Baldwin uint32_t b32[5]; 466a800098SYoshinobu Inoue } h; 476a800098SYoshinobu Inoue union { 48*d3d79e96SJohn Baldwin uint8_t b8[8]; 49*d3d79e96SJohn Baldwin uint64_t b64[1]; 506a800098SYoshinobu Inoue } c; 516a800098SYoshinobu Inoue union { 52*d3d79e96SJohn Baldwin uint8_t b8[64]; 53*d3d79e96SJohn Baldwin uint32_t b32[16]; 546a800098SYoshinobu Inoue } m; 55*d3d79e96SJohn Baldwin uint8_t count; 566a800098SYoshinobu Inoue }; 572155bb23SAllan Jude typedef struct sha1_ctxt SHA1_CTX; 586a800098SYoshinobu Inoue 59571ebf76SConrad Meyer #define SHA1_RESULTLEN (160/8) 60571ebf76SConrad Meyer 61c4473420SPeter Wemm #ifdef _KERNEL 6214e10f99SAlfred Perlstein extern void sha1_init(struct sha1_ctxt *); 6314e10f99SAlfred Perlstein extern void sha1_pad(struct sha1_ctxt *); 64*d3d79e96SJohn Baldwin extern void sha1_loop(struct sha1_ctxt *, const uint8_t *, size_t); 658254c3c5SAlan Somers extern void sha1_result(struct sha1_ctxt *, char[__min_size(SHA1_RESULTLEN)]); 666a800098SYoshinobu Inoue 676a800098SYoshinobu Inoue /* compatibilty with other SHA1 source codes */ 686a800098SYoshinobu Inoue #define SHA1Init(x) sha1_init((x)) 696a800098SYoshinobu Inoue #define SHA1Update(x, y, z) sha1_loop((x), (y), (z)) 706a800098SYoshinobu Inoue #define SHA1Final(x, y) sha1_result((y), (x)) 718576ccb7SArchie Cobbs #endif /* _KERNEL */ 726a800098SYoshinobu Inoue 73571ebf76SConrad Meyer #endif /*_CRYPTO_SHA1_H_*/ 74