--- /dev/null
+#
+# some examples of www-authenticate headers...
+#
+Digest username="Mufasa", realm="testrealm@host.com", nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093", uri="/dir/index.html", response="e966c932a9242554e42c8ee200cec7f6", opaque="5ccc069c403ebaf9f0171e9517f40e41"
+Digest realm="studentlev1", nonce="??????????", stale=true, algorithm=MD5
+Digest realm="studentlev1", nonce="??????????", stale=true
+Digest realm="%$s..c,\"", nonce="??????????"
+Digest realm="%$s..c,\\\"", nonce="??????????"
+Basic realm="jobs" , nonce="??????????"
+Digest realm= "studentlev1" , nonce="??????????", stale=true , algorithm= MD5
+Digest realm="studentlev1" , nonce="??????????", stale= true
+Digest realm="%$s..c,\"", nonce ="??????????"
+Digest realm="%$s..c,\\\"", nonce= "??????????"
+#
+# bad ones...
+# Missing a mandatory param: realm or value...
+Basic realm="jobs"
+Digest nonce="??????????"
+Digest nonce="??????????", algorithm=MD5
+Digest nonce="??????????", stale=true, algorithm=MD5