6 /* A SHA1-protected file */
17 unsigned char buffer[8192];
24 extern struct sha1file *sha1fd(int fd, const char *name);
25 extern struct sha1file *sha1fd_check(const char *name);
26 extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
27 extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
28 extern int sha1write(struct sha1file *, void *, unsigned int);
29 extern void sha1flush(struct sha1file *f);
30 extern void crc32_begin(struct sha1file *);
31 extern uint32_t crc32_end(struct sha1file *);