X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfc_error.c;h=b90b1087f659d4d656490c639b71586b713319ad;hb=0b911d4a813fe164d62ef6ef132c5a4f9a441d57;hp=001273e1caed36d3b6b6730c73cd9980f2df4b69;hpb=250025065332c3c318756b0912da75bdddcdbb98;p=tfcrypt.git

diff --git a/tfc_error.c b/tfc_error.c
index 001273e..b90b108 100644
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -171,6 +171,7 @@ void usage(void)
 	tfc_say("    show: do default action, then dump CTR value to stderr,");
 	tfc_say("    head: when decrypting, read CTR from beginning of stream,");
 	tfc_say("    rand: generate random CTR and write it to beginning of stream,");
+	tfc_say("    zero: assume zero CTR is used, do not read from and write it to stream,");
 	tfc_say("    <file>: read CTR from given file (both when encrypting/decrypting).");
 	tfc_say("      default is to derive CTR from user provided password or keyfile with");
 	tfc_say("      a single Skein function turn over derived, %u byte raw key", TFC_U(TF_KEY_SIZE));