Initial QSfera import

Server/vendor/github.com/go-ldap/ldap/v3/whoami.go

@@ -0,0 +1,23 @@
+package ldap
+
+// This file contains the "Who Am I?" extended operation as specified in rfc 4532
+//
+// https://tools.ietf.org/html/rfc4532
+
+// WhoAmIResult is returned by the WhoAmI() call
+type WhoAmIResult struct {
+	AuthzID string
+}
+
+// WhoAmI returns the authzId the server thinks we are, you may pass controls
+// like a Proxied Authorization control
+func (l *Conn) WhoAmI(controls []Control) (*WhoAmIResult, error) {
+	extendedRequest := NewExtendedRequest(ControlTypeWhoAmI, nil)
+	extendedRequest.Controls = controls
+	resp, err := l.Extended(extendedRequest)
+	if err != nil {
+		return nil, err
+	}
+
+	return &WhoAmIResult{AuthzID: resp.Value.Data.String()}, nil
+}