1 /* $OpenBSD: rmd160.h,v 1.17 2012/12/05 23:19:57 deraadt Exp $ */ 2 /* 3 * Copyright (c) 2001 Markus Friedl. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 #ifndef _RMD160_H 26 #define _RMD160_H 27 28 #ifndef WITH_OPENSSL 29 30 #define RMD160_BLOCK_LENGTH 64 31 #define RMD160_DIGEST_LENGTH 20 32 #define RMD160_DIGEST_STRING_LENGTH (RMD160_DIGEST_LENGTH * 2 + 1) 33 34 /* RMD160 context. */ 35 typedef struct RMD160Context { 36 u_int32_t state[5]; /* state */ 37 u_int64_t count; /* number of bits, mod 2^64 */ 38 u_int8_t buffer[RMD160_BLOCK_LENGTH]; /* input buffer */ 39 } RMD160_CTX; 40 41 void RMD160Init(RMD160_CTX *); 42 void RMD160Transform(u_int32_t [5], const u_int8_t [RMD160_BLOCK_LENGTH]) 43 __attribute__((__bounded__(__minbytes__,1,5))) 44 __attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH))); 45 void RMD160Update(RMD160_CTX *, const u_int8_t *, size_t) 46 __attribute__((__bounded__(__string__,2,3))); 47 void RMD160Pad(RMD160_CTX *); 48 void RMD160Final(u_int8_t [RMD160_DIGEST_LENGTH], RMD160_CTX *) 49 __attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH))); 50 char *RMD160End(RMD160_CTX *, char *) 51 __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 52 char *RMD160File(const char *, char *) 53 __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 54 char *RMD160FileChunk(const char *, char *, off_t, off_t) 55 __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 56 char *RMD160Data(const u_int8_t *, size_t, char *) 57 __attribute__((__bounded__(__string__,1,2))) 58 __attribute__((__bounded__(__minbytes__,3,RMD160_DIGEST_STRING_LENGTH))); 59 60 #endif /* !WITH_OPENSSL */ 61 #endif /* _RMD160_H */ 62
