root/crypto/sha1.h

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INCLUDED FROM

DEFINITIONS

This source file includes following definitions.
  1. SHA1_CTX
    1 /*      $OpenBSD: sha1.h,v 1.4 2004/04/28 20:39:35 hshoexer Exp $       */
    2 
    3 /*
    4  * SHA-1 in C
    5  * By Steve Reid <steve@edmweb.com>
    6  * 100% Public Domain
    7  */
    8 
    9 #ifndef _SHA1_H_
   10 #define _SHA1_H_
   11 
   12 #define SHA1_BLOCK_LENGTH               64
   13 #define SHA1_DIGEST_LENGTH              20
   14 
   15 typedef struct {
   16         u_int32_t       state[5];
   17         u_int64_t       count;
   18         unsigned char   buffer[SHA1_BLOCK_LENGTH];
   19 } SHA1_CTX;
   20   
   21 void SHA1Init(SHA1_CTX * context);
   22 void SHA1Transform(u_int32_t state[5], unsigned char buffer[SHA1_BLOCK_LENGTH]);
   23 void SHA1Update(SHA1_CTX *context, unsigned char *data, unsigned int len);
   24 void SHA1Final(unsigned char digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context);
   25 
   26 #endif /* _SHA1_H_ */
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