extern tfc_byte macvrfy[SKEIN_DIGEST_SIZE], macresult[SKEIN_DIGEST_SIZE];
extern tfc_byte tmpdata[TFC_TMPSIZE];
extern char *randsource;
-extern tfc_fsize iseek_blocks, iseek, oseek, maxlen;
+extern tfc_fsize iseek_blocks, iseek, oseek, maxlen, ftrunc_dfd;
extern tfc_fsize total_processed_src, total_processed_dst;
extern tfc_fsize delta_processed;
extern tfc_fsize genrandom_nr_bytes, genzero_nr_bytes;
tfc_yesno skeinfd(void *hash, size_t bits, const void *key, int fd, tfc_fsize offset, tfc_fsize readto);
void read_defaults(const char *path, tfc_yesno noerr);
+void hash_defaults(char *uhash, size_t szuhash);
void gen_write_bytes(const char *foutname, tfc_fsize offset, tfc_fsize nrbytes);
void do_edbase64(char **fargv);
TFC_MODE_SKSUM = -2, TFC_MODE_PLAIN = -1, TFC_MODE_CTR = 1,
TFC_MODE_STREAM, TFC_MODE_XTS, TFC_MODE_ECB, TFC_MODE_CBC, TFC_MODE_OCB
};
-enum { TFC_CTR_SHOW = 1, TFC_CTR_HEAD, TFC_CTR_RAND, TFC_CTR_ZERO };
+enum { TFC_CTR_SHOW = 1, TFC_CTR_HEAD, TFC_CTR_RAND, TFC_CTR_ZERO, TFC_CTR_SSET };
#endif