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