/**
* Decrypts the data from <em>cipher</em> and stores the result in <em>plain</em>.
*
* @param cipher text, holds the cipher to be decrypted
* @param plain text, holds the decrypted text after decryption
* @see com.freiheit.gnupg.GnuPGData
*/
public void decrypt(GnuPGData cipher, GnuPGData plain) throws GnuPGException {
if (cipher == null || plain == null) return;
gpgmeOpDecrypt(
this.getInternalRepresentation(),
cipher.getInternalRepresentation(),
plain.getInternalRepresentation());
}
/**
* Decrypts the data from <em>cipher</em> and returns the result.
*
* @param cipher the data to be decrypted
* @return plain the resulting decrypted data
* @see com.freiheit.gnupg.GnuPGData
*/
public GnuPGData decrypt(String cipher) throws GnuPGException {
if (cipher == null || cipher.length() == 0)
throw new GnuPGException("Encryption arguments not complete.");
GnuPGData plainData = createDataObject();
final GnuPGData cipherData = createDataObject(cipher);
gpgmeOpDecrypt(
this.getInternalRepresentation(),
cipherData.getInternalRepresentation(),
plainData.getInternalRepresentation());
cipherData.destroy();
return plainData;
}