| Damien Miller | 81bfbd0 | 2015-01-14 21:48:18 +1100 | [diff] [blame] | 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 */ |