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      1 /*	$NetBSD: sha1.h,v 1.13 2005/12/26 18:41:36 perry Exp $	*/
      2 
      3 /*
      4  * SHA-1 in C
      5  * By Steve Reid <steve (at) edmweb.com>
      6  * 100% Public Domain
      7  */
      8 
      9 #ifndef _SYS_SHA1_H_
     10 #define	_SYS_SHA1_H_
     11 
     12 #include <sys/cdefs.h>
     13 #include <sys/types.h>
     14 
     15 #define SHA1_DIGEST_LENGTH		20
     16 #define SHA1_DIGEST_STRING_LENGTH	41
     17 
     18 typedef struct {
     19 	uint32_t state[5];
     20 	uint32_t count[2];
     21 	u_char buffer[64];
     22 } SHA1_CTX;
     23 
     24 __BEGIN_DECLS
     25 void	SHA1Transform(uint32_t[5], const u_char[64]);
     26 void	SHA1Init(SHA1_CTX *);
     27 void	SHA1Update(SHA1_CTX *, const u_char *, u_int);
     28 void	SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *);
     29 __END_DECLS
     30 
     31 #endif /* _SYS_SHA1_H_ */
     32