D:/opendownloadmanager/ODM-1.x/Hash/sha1.h Source File

00001 /*
00002   Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
00003 */    
00004 
00005 #ifndef _SHA1_H
00006 #define _SHA1_H
00007 
00008 #include <limits.h>    
00009 
00010 #if UINT_MAX == 0xffffffff
00011   typedef   unsigned int     sha1_32t;
00012 #elif ULONG_MAX == 0xffffffff
00013   typedef   unsigned long    sha1_32t;
00014 #else
00015 #error Please define sha1_32t as an unsigned 32 bit type in sha2.h
00016 #endif
00017 
00018 #if defined(__cplusplus)
00019 extern "C"
00020 {
00021 #endif
00022 
00023 #define SHA1_BLOCK_SIZE  64
00024 #define SHA1_DIGEST_SIZE 20
00025 #define SHA2_GOOD         0
00026 #define SHA2_BAD          1    
00027 
00028 typedef struct
00029 {   sha1_32t count[2];
00030     sha1_32t hash[5];
00031     sha1_32t wbuf[16];
00032 } sha1_ctx;
00033 
00034 void sha1_compile(sha1_ctx ctx[1]);
00035 
00036 void sha1_begin(sha1_ctx ctx[1]);
00037 void sha1_hash(const unsigned char data[], unsigned int len, sha1_ctx ctx[1]);
00038 void sha1_end(unsigned char hval[], sha1_ctx ctx[1]);
00039 void sha1(unsigned char hval[], const unsigned char data[], unsigned int len);
00040 
00041 #if defined(__cplusplus)
00042 }
00043 #endif
00044 
00045 #include "sha1.cpp"
00046 
00047 #endif