public static ResourceFile getCryptoDirectory() {
		try {
			return Application.getModuleDataSubDirectory("crypto");
		}
		catch (IOException e) {
		}
		throw new RuntimeException("cannot find crypto directory");
	}
Loads the crypto key XML file if it is not currently loaded OR if it has
changed since it was last loaded.
Ghidra/Features/FileFormats/src/main/java/ghidra/file/crypto/CryptoKeyFactory.java