/**
* Encrypt plain text and return ASCII-armored text.
*
* @param recipients array of keys to encrypt to
* @param plain the GnuPGData to be encrypted
* @return String encrypted data in ASCII-armored text
*/
public String encryptToAscii(GnuPGKey[] recipients, GnuPGData plain) {
long l = getInternalRepresentation();
boolean previous = gpgmeGetArmor(l);
gpgmeSetArmor(l, true);
GnuPGData cipher = createDataObject();
encrypt(recipients, plain, cipher);
final String ret = cipher.toString();
cipher.destroy();
if (previous == false) // maintain the original ASCII-Armor state
gpgmeSetArmor(l, false);
return ret;
}
/**
* Encrypt plain data and return encrypted data in binary form.
*
* @param recipients array of keys to encrypt to
* @param plain the GnuPGData to be encrypted
* @return String encrypted data in ASCII-armored text
*/
public byte[] encryptToBinary(GnuPGKey[] recipients, GnuPGData plain) {
long l = getInternalRepresentation();
boolean previous = gpgmeGetArmor(l);
gpgmeSetArmor(l, true);
GnuPGData cipher = createDataObject();
encrypt(recipients, plain, cipher);
ByteArrayOutputStream baos = new ByteArrayOutputStream(plain.size());
BufferedOutputStream out = new BufferedOutputStream(baos, 8192);
try {
cipher.write(out);
} catch (IOException e) {
e.printStackTrace();
}
cipher.destroy();
if (previous == false) // maintain the original ASCII-Armor state
gpgmeSetArmor(l, false);
return baos.toByteArray();
}
/**
* Tell the gpg engine to use ASCII armor. Please check GPG/GPGME for documentation if you don't
* know what this means. (Try 'man gpg' on the command line and look for 'armor')
*
* @param state set true if results should be ASCII armored, set false if binary
*/
public void setArmor(boolean state) {
gpgmeSetArmor(getInternalRepresentation(), state);
}