update doc to emphasis lookout auth needed for tpm2_takeownership -c

kkamagui · Nov 4, 2016 · 53bd5a4 · 53bd5a4
1 parent f36476e
commit 53bd5a4
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/manual b/manual
@@ -200,7 +200,8 @@ where:
   -L/--oldLockPasswd <password>    old Lockout authorization (string, optional,
                                    default:NULL).
   -X/--passwdInHex                 passwords given by any options are hex format
-  -c/--clear                       clears the 3 authorizations values.
+  -c/--clear [-L <password> [-X]]  clears the 3 authorizations values with
+                                   lockout auth.
 
 example:
 Set ownerAuth, endorsementAuth and lockoutAuth to emptyAuth: 

diff --git a/src/tpm2_takeownership.cpp b/src/tpm2_takeownership.cpp
@@ -269,7 +269,7 @@ void showHelp(const char *name)
            "   -L/--oldLockPasswd <password>    old Lockout authorization (string,optional,default:NULL).\n"
            "   -X/--passwdInHex                 passwords given by any options are hex format.\n"
            "   -p/--port <port>                 specifies the port number. default %d.\n"
-           "   -c/--clear                       clears the 3 authorizations values.\n"
+           "   -c/--clear [-L <password> [-X]]  clears the 3 authorizations values with lockout auth.\n"
            "   -d/--dbg <dbgLevel>              specifies level of debug messages:\n"
            "                                      0 (high level test results)\n"
            "                                      1 (test app send/receive byte streams)\n"