/* $OpenBSD: sha1.h,v 1.10 2002/02/16 21:27:17 millert Exp $ */ /* * SHA-1 in C * By Steve Reid <steve@edmweb.com> * 100% Public Domain */ #ifndef _SHA1_H #define _SHA1_H typedef struct { u_int32_t state[5]; u_int32_t count[2]; u_char buffer[64]; } SHA1_CTX; void SHA1Transform(u_int32_t state[5], const u_char buffer[64]); void SHA1Init(SHA1_CTX *context); void SHA1Update(SHA1_CTX *context, const u_char *data, u_int len); void SHA1Final(u_char digest[20], SHA1_CTX *context); char *SHA1End(SHA1_CTX *, char *); char *SHA1File(char *, char *); char *SHA1Data(const u_char *, size_t, char *); #define SHA1_DIGESTSIZE 20 #define SHA1_BLOCKSIZE 64 #define HTONDIGEST(x) { \ x[0] = htonl(x[0]); \ x[1] = htonl(x[1]); \ x[2] = htonl(x[2]); \ x[3] = htonl(x[3]); \ x[4] = htonl(x[4]); } #define NTOHDIGEST(x) { \ x[0] = ntohl(x[0]); \ x[1] = ntohl(x[1]); \ x[2] = ntohl(x[2]); \ x[3] = ntohl(x[3]); \ x[4] = ntohl(x[4]); } #endif /* _SHA1_H */