mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
8a24546c85
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
99 lines
4.3 KiB
C
99 lines
4.3 KiB
C
/* 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 _SHA_H_
|
|
#define _SHA_H_ 1
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/types.h> /* XXX switch to machine/ansi.h and __ types */
|
|
|
|
#define SHA_CBLOCK 64
|
|
#define SHA_LBLOCK 16
|
|
#define SHA_BLOCK 16
|
|
#define SHA_LAST_BLOCK 56
|
|
#define SHA_LENGTH_BLOCK 8
|
|
#define SHA_DIGEST_LENGTH 20
|
|
|
|
typedef struct SHAstate_st {
|
|
u_int32_t h0, h1, h2, h3, h4;
|
|
u_int32_t Nl, Nh;
|
|
u_int32_t data[SHA_LBLOCK];
|
|
int num;
|
|
} SHA_CTX;
|
|
#define SHA1_CTX SHA_CTX
|
|
|
|
__BEGIN_DECLS
|
|
void SHA_Init(SHA_CTX *c);
|
|
void SHA_Update(SHA_CTX *c, const unsigned char *data, size_t len);
|
|
void SHA_Final(unsigned char *md, SHA_CTX *c);
|
|
char *SHA_End(SHA_CTX *, char *);
|
|
char *SHA_File(const char *, char *);
|
|
char *SHA_FileChunk(const char *, char *, off_t, off_t);
|
|
char *SHA_Data(const unsigned char *, unsigned int, char *);
|
|
void SHA1_Init(SHA_CTX *c);
|
|
void SHA1_Update(SHA_CTX *c, const unsigned char *data, size_t len);
|
|
void SHA1_Final(unsigned char *md, SHA_CTX *c);
|
|
char *SHA1_End(SHA_CTX *, char *);
|
|
char *SHA1_File(const char *, char *);
|
|
char *SHA1_FileChunk(const char *, char *, off_t, off_t);
|
|
char *SHA1_Data(const unsigned char *, unsigned int, char *);
|
|
__END_DECLS
|
|
|
|
#endif /* !_SHA_H_ */
|