remove OCB mode

[tfcrypt.git] / tfc_error.c

diff --git a/tfc_error.c b/tfc_error.c
index bb477c4883020ddbc3874d330dd418e48640b4d1..a00b070328d7aad03311054dccf619067ca9ad45 100644 (file)
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -164,6 +164,8 @@ void usage(void)
                tfc_say("    iobs=val: set IO block size value. Must not exceed %u bytes.", TFC_U(TFC_BLKSIZE));
                tfc_say("    iseek=val: seek source file/device by these val bytes.");
                tfc_say("    oseek=val: seek destination file/device by these val bytes.");
+               tfc_say("    ioseek=val: seek both source and destination.");
+               tfc_say("    ioseek is equal to iseek and oseek.");
                tfc_say("    count=val: process only these val bytes, both input and output.");
                tfc_say("    ftrunc=val: truncate output file to these val bytes before closing it.");
                tfc_say("    ftrunc=tail: truncate output's tail, leaving only processed data.");
@@ -243,7 +245,7 @@ void usage(void)
        tfc_say("  -w: overwrite source file. If not file, ignored.");
        tfc_say("  -n TURNS: number of turns to perform in Skein function.");
        tfc_say("    Default is always defined when building tfcrypt.");
-       tfc_say("  -C mode: mode of operation: CTR, STREAM, XTS, ECB, CBC, OCB.");
+       tfc_say("  -C mode: mode of operation: CTR, STREAM, XTS, ECB, CBC.");
        tfc_say("    Default encryption mode can be changed when building tfcrypt.");
        tfc_say("  -c opt: initial CTR value initialisation mode:");
        tfc_say("    show: do default action, then dump CTR value to stderr,");
@@ -350,6 +352,8 @@ void usage(void)
        tfc_say("    ixctr=val: Increment initial counter by this val bytes.");
        tfc_say("    Internally this number is translated into number of %u byte blocks.", TFC_U(TF_BLOCK_SIZE));
        tfc_say("    oseek=val: seek destination file/device by these val bytes.");
+       tfc_say("    ioseek=val: seek both source and destination.");
+       tfc_say("    ioseek is equal to iseek and oseek.");
        tfc_say("    count=val: process only these val bytes, both input and output.");
        tfc_say("    ftrunc=val: truncate output file to these val bytes before closing it.");
        tfc_say("    ftrunc=tail: truncate output's tail, leaving only processed data.");