tfc_say("convert encrypted data into ASCII format to ease transmission.");
tfc_say("\n");
tfc_say(" -e, -d: encrypt, decrypt (it maybe required).");
+ tfc_say(" -s <file>: load tfcrypt salt from file.");
+ tfc_say(" -s disable: disable key salting at all.");
tfc_say(" -p: instead of using key, ask for password.");
tfc_say(" -k: use raw (%u byte) key instead of deriving it from arbitrary data.", TFC_U(TF_KEY_SIZE));
tfc_say(" -z: ask for key in plain C string form through password asker.");