public InputStream getDecryptedInputStream(String containerName, String img3Name)
			throws CryptoException {
		CryptoKey cryptoKey = CryptoKeyFactory.getCryptoKey(containerName, img3Name);
		if (cryptoKey == CryptoKey.NOT_ENCRYPTED_KEY) {
			return getDataAsInputStream();
		}

		iOS_AesCrypto aes = new iOS_AesCrypto(cryptoKey.key, cryptoKey.iv);
		return aes.decrypt(getDataAsInputStream());

	}
Returns an array contains the DATA. It
will be padded as needed.
@return an array of data
@throws IOException
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ios/img3/tag/DataTag.java