6 /* A SHA1-protected file */
17 unsigned char buffer[8192];
21 struct sha1file_checkpoint {
26 extern void sha1file_checkpoint(struct sha1file *, struct sha1file_checkpoint *);
27 extern int sha1file_truncate(struct sha1file *, struct sha1file_checkpoint *);
33 extern struct sha1file *sha1fd(int fd, const char *name);
34 extern struct sha1file *sha1fd_check(const char *name);
35 extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
36 extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
37 extern void sha1write(struct sha1file *, const void *, unsigned int);
38 extern void sha1flush(struct sha1file *f);
39 extern void crc32_begin(struct sha1file *);
40 extern uint32_t crc32_end(struct sha1file *);
42 static inline void sha1write_u8(struct sha1file *f, uint8_t data)
44 sha1write(f, &data, sizeof(data));
47 static inline void sha1write_be32(struct sha1file *f, uint32_t data)
50 sha1write(f, &data, sizeof(data));