4 /* A SHA1-protected file */
7 unsigned int offset, namelen;
12 unsigned char buffer[8192];
15 extern struct sha1file *sha1fd(int fd, const char *name);
16 extern struct sha1file *sha1create(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
17 extern int sha1close(struct sha1file *, unsigned char *, int);
18 extern int sha1write(struct sha1file *, void *, unsigned int);
19 extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
20 extern void crc32_begin(struct sha1file *);
21 extern uint32_t crc32_end(struct sha1file *);