Salt user keys or passwords.

[tfcrypt.git] / tfc_error.c

diff --git a/tfc_error.c b/tfc_error.c
index 7c001dacf0c52859b974e38e288733ff06e2cc06..048c0bb480a17e618f0161cf88426e090d234150 100644 (file)
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -151,6 +151,8 @@ void usage(void)
        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.");