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_ */ 36
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