==================
enable challenge response authentication
==================

ChallengeResponseAuthentication yes

---

(client_config
  (challenge_response_authentication
    (challenge_response_authentication_value)))

==================
disable challenge response authentication
==================

ChallengeResponseAuthentication no

---

(client_config
  (challenge_response_authentication
    (challenge_response_authentication_value)))

==================
use irregular casing
==================

chALLengeResponseAuthentication yes

---

(client_config
  (challenge_response_authentication
    (challenge_response_authentication_value)))

==================
can use equals sign
==================

chALLengeResponseAuthentication=yes

---

(client_config
  (challenge_response_authentication
    (challenge_response_authentication_value)))

==================
can use equals sign with whitespace
==================

chALLengeResponseAuthentication = yes

---

(client_config
  (challenge_response_authentication
    (challenge_response_authentication_value)))

==================
can be specified after host
==================

Host example.com
  chALLengeResponseAuthentication no

---

(client_config
  (host
    (host_value))
  (challenge_response_authentication
    (challenge_response_authentication_value)))

==================
detect invalid values
==================

chALLengeResponseAuthentication ja

---

(client_config
  (ERROR
    (UNEXPECTED 'j')))
