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 #ifdef USE_MINGW 16 typedef unsigned char u_char; 17 typedef unsigned int uint32_t; 18 typedef unsigned int u_int32_t; 19 typedef unsigned int u_int; 20 21 #define __BEGIN_DECLS 22 #define __END_DECLS 23 #else 24 #include <sys/cdefs.h> 25 #endif 26 27 #define SHA1_DIGEST_LENGTH 20 28 #define SHA1_DIGEST_STRING_LENGTH 41 29 30 typedef struct { 31 uint32_t state[5]; 32 uint32_t count[2]; 33 u_char buffer[64]; 34 } SHA1_CTX; 35 36 __BEGIN_DECLS 37 void SHA1Transform(uint32_t[5], const u_char[64]); 38 void SHA1Init(SHA1_CTX *); 39 void SHA1Update(SHA1_CTX *, const u_char *, u_int); 40 void SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *); 41 __END_DECLS 42 43 #endif /* _SYS_SHA1_H_ */ 44