sha1.h

   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@edmweb.com>
   6  * 100% Public Domain
   7  */
   8
   9 #ifndef _SYS_SHA1_H_
  10 #define _SYS_SHA1_H_
  11
  12 #include <sys/types.h>
  13 #include <stdint.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 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27 void    SHA1Transform(uint32_t[5], const u_char[64]);
  28 void    SHA1Init(SHA1_CTX *);
  29 void    SHA1Update(SHA1_CTX *, const u_char *, u_int);
  30 void    SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *);
  31 #ifdef __cplusplus
  32 }
  33 #endif
  34
  35 #endif /* _SYS_SHA1_H_ */