/* $OpenBSD: rmd160.h,v 1.16 2004/06/22 01:57:30 jfb Exp $ */ /* * Copyright (c) 2001 Markus Friedl. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RMD160_H #define _RMD160_H #define RMD160_BLOCK_LENGTH 64 #define RMD160_DIGEST_LENGTH 20 #define RMD160_DIGEST_STRING_LENGTH (RMD160_DIGEST_LENGTH * 2 + 1) /* RMD160 context. */ typedef struct RMD160Context { u_int32_t state[5]; /* state */ u_int64_t count; /* number of bits, mod 2^64 */ u_int8_t buffer[RMD160_BLOCK_LENGTH]; /* input buffer */ } RMD160_CTX; #include <sys/cdefs.h> __BEGIN_DECLS void RMD160Init(RMD160_CTX *); void RMD160Transform(u_int32_t [5], const u_int8_t [RMD160_BLOCK_LENGTH]) __attribute__((__bounded__(__minbytes__,1,5))) __attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH))); void RMD160Update(RMD160_CTX *, const u_int8_t *, size_t) __attribute__((__bounded__(__string__,2,3))); void RMD160Pad(RMD160_CTX *); void RMD160Final(u_int8_t [RMD160_DIGEST_LENGTH], RMD160_CTX *) __attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH))); char *RMD160End(RMD160_CTX *, char *) __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); char *RMD160File(const char *, char *) __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); char *RMD160FileChunk(const char *, char *, off_t, off_t) __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); char *RMD160Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,RMD160_DIGEST_STRING_LENGTH))); __END_DECLS #endif /* _RMD160_H */