Import Upstream version 1.3.3

examples/update_cfg_remove_cr

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+"""
+Set up a YubiKey for standard OTP with CR, then remove it.
+"""
+
+import sys
+import struct
+import yubico
+import six
+import binascii
+
+slot=2
+
+try:
+    YK = yubico.find_yubikey(debug=True)
+    print("Version : %s " % YK.version())
+    print("Status  : %s " % YK.status())
+
+    Cfg = YK.init_config()
+    Cfg.extended_flag('ALLOW_UPDATE', True)
+    Cfg.ticket_flag('APPEND_CR', True)
+    Cfg.extended_flag('SERIAL_API_VISIBLE', True)
+    Cfg.uid = binascii.unhexlify('010203040506')
+    Cfg.fixed_string("m:ftccftbbftdd")
+    Cfg.aes_key('h:' + 32 * 'a')
+
+    user_input = six.moves.input('Write configuration to slot %i of YubiKey? [y/N] : ' % slot )
+    if user_input in ('y', 'ye', 'yes'):
+        YK.write_config(Cfg, slot=slot)
+        print("\nSuccess!")
+        print("Status  : %s " % YK.status())
+    else:
+        print("\nAborted")
+        sys.exit(0)
+
+    six.moves.input("Press enter to update...")
+
+    Cfg = YK.init_config(update=True)
+    Cfg.ticket_flag('APPEND_CR', False)
+
+    print ("Updating...");
+    YK.write_config(Cfg, slot=slot)
+    print("\nSuccess!")
+except yubico.yubico_exception.YubicoError as inst:
+    print("ERROR: %s" % inst.reason)
+    sys.exit(1)