/** Initializes Java cryptography provider */
 private void initProvider() throws DigiDocException {
   try {
     m_secProvider =
         (Provider)
             Class.forName(ConfigManager.instance().getProperty("DIGIDOC_SECURITY_PROVIDER"))
                 .newInstance();
     Security.addProvider(m_secProvider);
   } catch (Exception ex) {
     m_secProvider = null;
     DigiDocException.handleException(ex, DigiDocException.ERR_CRYPTO_PROVIDER);
   }
 }
Exemple #2
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 void initCipher() {
   try {
     b64Decoder = new BASE64Decoder();
     b64Encoder = new BASE64Encoder();
     Provider sunJce = new com.sun.crypto.provider.SunJCE();
     Security.addProvider(sunJce);
     byte[] raw = b64Decoder.decodeBuffer(key);
     SecretKeySpec skeySpec = new SecretKeySpec(raw, "Blowfish");
     deCipher = Cipher.getInstance("Blowfish");
     deCipher.init(Cipher.DECRYPT_MODE, skeySpec);
     enCipher = Cipher.getInstance("Blowfish");
     enCipher.init(Cipher.ENCRYPT_MODE, skeySpec);
   } catch (Exception ex) {
     textPane.setText("Unable to create the cipher");
   }
 }