freebsd-dev/lib/libmd/ripemd.h
Poul-Henning Kamp 8a24546c85 Add a new entrypoint to the hashes in libmd:
char *
  FooFileChunk(const char *filename, char *buf, off_t offset, off_t length)
Which only hashes part of a file.
Implement FooFile() in terms of this function.

Submitted by:	roam
2001-03-17 10:00:50 +00:00

95 lines
4.0 KiB
C

/* crypto/ripemd/ripemd.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 OR CONTRIBUTORS 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/*
* $FreeBSD$
*/
#ifndef HEADER_RIPEMD_H
#define HEADER_RIPEMD_H
#include <sys/cdefs.h>
#include <sys/types.h> /* XXX switch to machine/ansi.h and __ types */
#define RIPEMD160_CBLOCK 64
#define RIPEMD160_LBLOCK 16
#define RIPEMD160_BLOCK 16
#define RIPEMD160_LAST_BLOCK 56
#define RIPEMD160_LENGTH_BLOCK 8
#define RIPEMD160_DIGEST_LENGTH 20
typedef struct RIPEMD160state_st {
u_int32_t A,B,C,D,E;
u_int32_t Nl,Nh;
u_int32_t data[RIPEMD160_LBLOCK];
int num;
} RIPEMD160_CTX;
__BEGIN_DECLS
void RIPEMD160_Init(RIPEMD160_CTX *c);
void RIPEMD160_Update(RIPEMD160_CTX *c, const unsigned char *data,
size_t len);
void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c);
char *RIPEMD160_End(RIPEMD160_CTX *, char *);
char *RIPEMD160_File(const char *, char *);
char *RIPEMD160_FileChunk(const char *, char *, off_t, off_t);
char *RIPEMD160_Data(const unsigned char *, unsigned int, char *);
__END_DECLS
#endif