digest

type Challenge struct {
	Scheme    string
	Realm     string
	Domain    string
	Nonce     string
	Opaque    string
	Stale     string
	Algorithm string
	Qop       []string
	Charset   string
	Userhash  string
}

type Cnoncer func() (string, error)

type Credentials struct {
	// our creds
	Username string
	Password string

	// from the challenge
	Realm      string
	Nonce      string
	NonceCount int // times we've responded to this nonce
	Opaque     string
	Qop        string // the chosen auth from the server list
	Algorithm  string // <alg>-sess implies session-keying ()

	// session-keying
	CnoncePrime string
	NoncePrime  string

	// per response
	Method string
	URI    string
	Body   string // used for auth-int
	Cnonce string
}

type Hasher func(string) string

type QopPref func([]string) string

type Transport struct {
	Username  string
	Password  string
	Transport http.RoundTripper

	// NoncePrime is for session keying 'MD5-sess'
	NoncePrime string
	// CnoncePrime is for session keying 'MD5-sess'
	CnoncePrime string
	// NonCounter tracks the count of all nonces we've sent a request for
	NonceCounter map[string]int
	// QopPref provides a seem for qop selection
	QopPref QopPref
	// Cnoncer provides a seem for cnonce generation
	Cnoncer Cnoncer
	// contains filtered or unexported fields
}