private AlgorithmParameters getParameters() throws NoSuchAlgorithmException {
AlgorithmParameters ap = AlgorithmParameters.getInstance(this.getAlgName());
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream dOut = new DEROutputStream(bOut);
try {
dOut.writeObject(infoObj.getEncryptionAlgorithm().getParameters());
dOut.close();
ap.init(bOut.toByteArray());
} catch (IOException e) {
throw new NoSuchAlgorithmException("unable to parse parameters");
}
return ap;
}
/**
* Returns a copy of the encrypted data.
*
* @returns a copy of the encrypted data.
*/
public byte[] getEncryptedData() {
return infoObj.getEncryptedData();
}
/**
* Returns the encryption algorithm.
*
* @returns the algorithm name.
*/
public String getAlgName() {
return infoObj.getEncryptionAlgorithm().getObjectId().getId();
}
