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00009 #ifndef _SHA1_H
00010 # define _SHA1_H
00011
00012 #include <sysdeps.h>
00013
00014 #define SHA1_DIGEST_LENGTH 20
00015 #define SHA1_BLOCK_LENGTH 64
00016
00017 typedef struct {
00018 uint32 state[5];
00019 uint64 bytes;
00020 unsigned char buffer[SHA1_BLOCK_LENGTH];
00021 } SHA1_CTX;
00022
00023 void SHA1Transform(uint32 state[5], const unsigned char buffer[SHA1_BLOCK_LENGTH]);
00024 void SHA1Init(SHA1_CTX* context);
00025 void SHA1Update(SHA1_CTX* context, const unsigned char* data, uint32 len);
00026 void SHA1Final(SHA1_CTX* context, unsigned char digest[SHA1_DIGEST_LENGTH]);
00027
00028 # define SHA1_Transform SHA1Transform
00029 # define SHA1_Init SHA1Init
00030 # define SHA1_Update SHA1Update
00031 # define SHA1_Final SHA1Final
00032
00033 #endif
00034
