pam

const (
	// PromptEchoOff indicates the conversation handler should obtain a
	// string without echoing any text.
	PromptEchoOff Style = C.PAM_PROMPT_ECHO_OFF
	// PromptEchoOn indicates the conversation handler should obtain a
	// string while echoing text.
	PromptEchoOn = C.PAM_PROMPT_ECHO_ON
	// ErrorMsg indicates the conversation handler should display an
	// error message.
	ErrorMsg = C.PAM_ERROR_MSG
	// TextInfo indicates the conversation handler should display some
	// text.
	TextInfo = C.PAM_TEXT_INFO
	// BinaryPrompt indicates the conversation handler that should implement
	// the private binary protocol
	BinaryPrompt = C.PAM_BINARY_PROMPT
)

const (
	// Service is the name which identifies the PAM stack.
	Service Item = C.PAM_SERVICE
	// User identifies the username identity used by a service.
	User = C.PAM_USER
	// Tty is the terminal name.
	Tty = C.PAM_TTY
	// Rhost is the requesting host name.
	Rhost = C.PAM_RHOST
	// Authtok is the currently active authentication token.
	Authtok = C.PAM_AUTHTOK
	// Oldauthtok is the old authentication token.
	Oldauthtok = C.PAM_OLDAUTHTOK
	// Ruser is the requesting user name.
	Ruser = C.PAM_RUSER
	// UserPrompt is the string use to prompt for a username.
	UserPrompt = C.PAM_USER_PROMPT
)

const (
	// Silent indicates that no messages should be emitted.
	Silent Flags = C.PAM_SILENT
	// DisallowNullAuthtok indicates that authorization should fail
	// if the user does not have a registered authentication token.
	DisallowNullAuthtok = C.PAM_DISALLOW_NULL_AUTHTOK
	// EstablishCred indicates that credentials should be established
	// for the user.
	EstablishCred = C.PAM_ESTABLISH_CRED
	// DeleteCred inidicates that credentials should be deleted.
	DeleteCred = C.PAM_DELETE_CRED
	// ReinitializeCred indicates that credentials should be fully
	// reinitialized.
	ReinitializeCred = C.PAM_REINITIALIZE_CRED
	// RefreshCred indicates that the lifetime of existing credentials
	// should be extended.
	RefreshCred = C.PAM_REFRESH_CRED
	// ChangeExpiredAuthtok indicates that the authentication token
	// should be changed if it has expired.
	ChangeExpiredAuthtok = C.PAM_CHANGE_EXPIRED_AUTHTOK
)