/* * Copyright (C) 2000, 2001 Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef ISC_SHA1_H #define ISC_SHA1_H 1 /* $Id: sha1.h,v 1.1.1.1 2003/01/10 00:48:40 bbraun Exp $ */ /* $NetBSD: sha1.h,v 1.2 1998/05/29 22:55:44 thorpej Exp $ */ /* * SHA-1 in C * By Steve Reid <steve@edmweb.com> * 100% Public Domain */ #include <isc/lang.h> #include <isc/types.h> #define ISC_SHA1_DIGESTLENGTH 20 typedef struct { isc_uint32_t state[5]; isc_uint32_t count[2]; unsigned char buffer[64]; } isc_sha1_t; ISC_LANG_BEGINDECLS void isc_sha1_init(isc_sha1_t *ctx); void isc_sha1_invalidate(isc_sha1_t *ctx); void isc_sha1_update(isc_sha1_t *ctx, const unsigned char *data, unsigned int len); void isc_sha1_final(isc_sha1_t *ctx, unsigned char *digest); ISC_LANG_ENDDECLS #endif /* ISC_SHA1_H */