for completeness check length of reply

posix4e · Mar 15, 2016 · 1ce5ad9 · 1ce5ad9
1 parent 64a2a57
commit 1ce5ad9
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/u2f-host.c b/src/u2f-host.c
@@ -132,9 +132,10 @@ main (int argc, char *argv[])
       goto done;
     }
 
-  if(strlen(response)) {
-    printf ("%s\n", response);
-  }
+  if (strlen (response))
+    {
+      printf ("%s\n", response);
+    }
 
   exit_code = EXIT_SUCCESS;
 

diff --git a/u2f-host/authenticate.c b/u2f-host/authenticate.c
@@ -222,7 +222,7 @@ _u2fh_authenticate (u2fh_devs * devs,
       return U2FH_AUTHENTICATOR_ERROR;
     }
   else if ((flags & U2FH_REQUEST_USER_PRESENCE) == 0
-	   && memcmp (buf, NOTSATISFIED, 2) == 0)
+	   && len == 2 && memcmp (buf, NOTSATISFIED, 2) == 0)
     {
       return U2FH_OK;
     }