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 long offset;
   8         SHA_CTX ctx;
   9         unsigned char buffer[8192];
  10 };
  11
  12 extern struct sha1file *sha1create(const char *fmt, ...);
  13 extern int sha1close(struct sha1file *);
  14 extern int sha1write(struct sha1file *, void *, unsigned int);
  15 extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
  16
  17 #endif