Files
harbour-core/harbour/src/rtl/sha1.h
Viktor Szakats d9fa4aa703 2010-11-20 12:14 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* src/rtl/sha1hmac.h
  * src/rtl/sha1hmac.c
  * src/rtl/hbsha1.c
  * src/rtl/hbsha1hm.c
  * src/rtl/sha1.c
  * src/rtl/sha1.h
    * Reverted previous two fix attempts (for the most part) and replaced 
      it with patch posted by Przemek. This fixes low level SHA1 code, 
      and it's the efficient solution.
2010-11-20 11:15:44 +00:00

83 lines
2.5 KiB
C

/*
* $Id$
*/
/*
* sha.h
*
* Originally taken from the public domain SHA1 implementation
* written by by Steve Reid <steve@edmweb.com>
*
* Modified by Aaron D. Gifford <agifford@infowest.com>
*
* NO COPYRIGHT - THIS IS 100% IN THE PUBLIC DOMAIN
*
* The original unmodified version is available at:
* ftp://ftp.funet.fi/pub/crypt/hash/sha/sha1.c
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``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(S) 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.
*/
#ifndef __SHA1_H__
#define __SHA1_H__
#include "hbdefs.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Define this if your machine is LITTLE_ENDIAN, otherwise #undef it: */
/* Disabled to avoid conflicts with the same macro defined in system header
* files in some OS-es. HB_LITTLE_ENDIAN used instead.
*/
/* #define LITTLE_ENDIAN */
/* Make sure you define these types for your architecture: */
typedef unsigned int sha1_quadbyte; /* 4 byte type */
typedef unsigned char sha1_byte; /* single byte type */
/*
* Be sure to get the above definitions right. For instance, on my
* x86 based FreeBSD box, I define LITTLE_ENDIAN and use the type
* "unsigned long" for the quadbyte. On FreeBSD on the Alpha, however,
* while I still use LITTLE_ENDIAN, I must define the quadbyte type
* as "unsigned int" instead.
*/
#define SHA1_BLOCK_LENGTH 64
#define SHA1_DIGEST_LENGTH 20
/* The SHA1 structure: */
typedef struct _SHA_CTX {
sha1_quadbyte state[5];
sha1_quadbyte count[2];
sha1_byte buffer[SHA1_BLOCK_LENGTH];
} SHA_CTX;
#ifndef NOPROTO
void hb_SHA1_Init(SHA_CTX *context);
void hb_SHA1_Update(SHA_CTX *context, const void *data, unsigned int len);
void hb_SHA1_Final(sha1_byte digest[SHA1_DIGEST_LENGTH], SHA_CTX* context);
#else
void hb_SHA1_Init();
void hb_SHA1_Update();
void hb_SHA1_Final();
#endif
#ifdef __cplusplus
}
#endif
#endif