in src/main/java/com/google/cloud/solutions/bqremoteencryptionfn/fns/AesFn.java [72:78]
public AesFn createFn(@Nonnull Map<String, String> options) {
return new AesFn(
aesKeyString,
aesKeyType,
options.getOrDefault(AES_CIPHER_TYPE_KEY, cipherType),
options.getOrDefault(AES_IV_PARAMETER_KEY, ivParameterBase64));
}