Package org.bouncycastle.crypto.encodings

Examples of org.bouncycastle.crypto.encodings.OAEPEncoding.processBlock()

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            byte[]  input = new byte[]
                { (byte)0x54, (byte)0x85, (byte)0x9b, (byte)0x34, (byte)0x2c, (byte)0x49, (byte)0xea, (byte)0x2a };
   
            try
            {
                out = cipher.processBlock(input, 0, input.length);
            }
            catch (Exception e)
            {
                return new SimpleTestResult(false, getName() + ": exception - " + e.toString());
            }
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            }
   
            cipher.init(false, privParameters);
            try
            {
                out = cipher.processBlock(output, 0, output.length);
            }
            catch (Exception e)
            {
                return new SimpleTestResult(false, getName() + ": exception - " + e.toString());
            }
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      int inputBlockSize = cipher.getInputBlockSize();
      int outputBlockSize = cipher.getOutputBlockSize();

      byte[] keyBytes = cek.getEncoded();

      return cipher.processBlock(keyBytes, 0, keyBytes.length);

    } catch (Exception e) {

      // org.bouncycastle.crypto.InvalidCipherTextException
      throw new RuntimeException("Couldn't encrypt Content Encryption Key (CEK): " + e.getMessage(), e);
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      BigInteger mod = priv.getModulus();
      BigInteger exp = priv.getPrivateExponent();

      RSAKeyParameters keyParams = new RSAKeyParameters(true, mod, exp);
      cipher.init(false, keyParams);
      byte[] secretKeyBytes = cipher.processBlock(encryptedCEK, 0, encryptedCEK.length);
      return new SecretKeySpec(secretKeyBytes, "AES");

    } catch (Exception e) {

      // org.bouncycastle.crypto.InvalidCipherTextException
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