1*e5c6a985Smillert /* $OpenBSD: rmd160.h,v 1.13 2004/04/26 19:38:12 millert Exp $ */ 2479fd71aSmarkus /* 3479fd71aSmarkus * Copyright (c) 2001 Markus Friedl. All rights reserved. 4780327d8Smillert * 5479fd71aSmarkus * Redistribution and use in source and binary forms, with or without 6479fd71aSmarkus * modification, are permitted provided that the following conditions 7479fd71aSmarkus * are met: 8479fd71aSmarkus * 1. Redistributions of source code must retain the above copyright 9479fd71aSmarkus * notice, this list of conditions and the following disclaimer. 10479fd71aSmarkus * 2. Redistributions in binary form must reproduce the above copyright 11479fd71aSmarkus * notice, this list of conditions and the following disclaimer in the 12479fd71aSmarkus * documentation and/or other materials provided with the distribution. 13780327d8Smillert * 14479fd71aSmarkus * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15479fd71aSmarkus * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16479fd71aSmarkus * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17479fd71aSmarkus * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18479fd71aSmarkus * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19479fd71aSmarkus * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20479fd71aSmarkus * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21479fd71aSmarkus * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22479fd71aSmarkus * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23479fd71aSmarkus * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24479fd71aSmarkus */ 25479fd71aSmarkus #ifndef _RMD160_H 26780327d8Smillert #define _RMD160_H 27780327d8Smillert 28*e5c6a985Smillert #define RMD160_BLOCK_LENGTH 64 29*e5c6a985Smillert #define RMD160_DIGEST_LENGTH 20 30*e5c6a985Smillert #define RMD160_DIGEST_STRING_LENGTH (RMD160_DIGEST_LENGTH * 2 + 1) 31*e5c6a985Smillert 32479fd71aSmarkus /* RMD160 context. */ 33479fd71aSmarkus typedef struct RMD160Context { 34479fd71aSmarkus u_int32_t state[5]; /* state */ 35*e5c6a985Smillert u_int64_t count; /* number of bits, mod 2^64 */ 36*e5c6a985Smillert u_int8_t buffer[RMD160_BLOCK_LENGTH]; /* input buffer */ 37780327d8Smillert } RMD160_CTX; 38780327d8Smillert 39232cf197Smillert #include <sys/cdefs.h> 40232cf197Smillert 41232cf197Smillert __BEGIN_DECLS 42c72b5b24Smillert void RMD160Init(RMD160_CTX *); 43*e5c6a985Smillert void RMD160Transform(u_int32_t [5], const u_int8_t [RMD160_BLOCK_LENGTH]) 44d9dd16ceSavsm __attribute__((__bounded__(__minbytes__,1,5))) 45*e5c6a985Smillert __attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH))); 46*e5c6a985Smillert void RMD160Update(RMD160_CTX *, const u_int8_t *, u_int32_t) 47d9dd16ceSavsm __attribute__((__bounded__(__string__,2,3))); 48*e5c6a985Smillert void RMD160Final(u_int8_t [RMD160_DIGEST_LENGTH], RMD160_CTX *) 49*e5c6a985Smillert __attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH))); 50*e5c6a985Smillert char *RMD160End(RMD160_CTX *, char [RMD160_DIGEST_STRING_LENGTH]) 51*e5c6a985Smillert __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 52*e5c6a985Smillert char *RMD160File(char *, char [RMD160_DIGEST_STRING_LENGTH]) 53*e5c6a985Smillert __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 54*e5c6a985Smillert char *RMD160Data(const u_int8_t *, size_t, char [RMD160_DIGEST_STRING_LENGTH]) 55d9dd16ceSavsm __attribute__((__bounded__(__string__,1,2))) 56*e5c6a985Smillert __attribute__((__bounded__(__minbytes__,3,RMD160_DIGEST_STRING_LENGTH))); 57232cf197Smillert __END_DECLS 58780327d8Smillert 59780327d8Smillert #endif /* _RMD160_H */ 60