protected void checkAlgorithms(JweHeaders headers) {
KeyAlgorithm providedAlgo = headers.getKeyEncryptionAlgorithm();
if (providedAlgo != null && !providedAlgo.equals(algorithm)) {
LOG.warning("Invalid key encryption algorithm: " + providedAlgo);
throw new JweException(JweException.Error.INVALID_KEY_ALGORITHM);
}
if (providedAlgo != null) {
checkAlgorithm(providedAlgo.getJwaName());
} else {
checkAlgorithm(algorithm.getJwaName());
headers.setKeyEncryptionAlgorithm(algorithm);
}
}
protected String getKeyEncryptionAlgoJava(JweHeaders headers) {
return AlgorithmUtils.toJavaName(headers.getKeyEncryptionAlgorithm().getJwaName());
}
