const crypto/tls.extensionCookie

6 uses

	crypto/tls (current package)
		common.go#L121: 	extensionCookie                  uint16 = 44
		handshake_messages.go#L267: 			echOuterExts = append(echOuterExts, extensionCookie)
		handshake_messages.go#L269: 			exts.AddUint16(extensionCookie)
		handshake_messages.go#L598: 		case extensionCookie:
		handshake_messages.go#L806: 		exts.AddUint16(extensionCookie)
		handshake_messages.go#L940: 		case extensionCookie: