Package javax.crypto

Examples of javax.crypto.Cipher.unwrap()


    try {
      Cipher cipher = Cipher.getInstance("RSA");

      cipher.init(Cipher.UNWRAP_MODE, _authKeyPair.getPrivate());

      Key key = cipher.unwrap(encKey, keyAlgorithm, Cipher.SECRET_KEY);

      return key;
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
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                // Key wrapping specified
                Cipher cipher = securityProvider == null ? Cipher
                        .getInstance(keyWrapAlgo) : Cipher.getInstance(
                        keyWrapAlgo, securityProvider);
                cipher.init(Cipher.UNWRAP_MODE, kek);
                return (SecretKey) cipher.unwrap(cekSecured, keyWrapAlgo,
                        Cipher.SECRET_KEY);
            }
            // fall back to the Encryption Only (EO) key decrypting method
            Cipher cipher;
            if (securityProvider != null) {
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