csum-file.h

   1 #ifndef CSUM_FILE_H
   2 #define CSUM_FILE_H
   3
   4 /* A SHA1-protected file */
   5 struct sha1file {
   6         int fd, error;
   7         unsigned int offset, namelen;
   8         SHA_CTX ctx;
   9         char name[PATH_MAX];
  10         unsigned char buffer[8192];
  11 };
  12
  13 extern struct sha1file *sha1fd(int fd, const char *name);
  14 extern struct sha1file *sha1create(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
  15 extern int sha1close(struct sha1file *, unsigned char *, int);
  16 extern int sha1write(struct sha1file *, void *, unsigned int);
  17 extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
  18
  19 #endif