org.xdi.oxauth.model.jwe.AbstractJweEncrypter クラス

org.xdi.oxauth.model.jwe.AbstractJweEncrypter の継承関係図

org.xdi.oxauth.model.jwe.AbstractJweEncrypter 連携図

公開メンバ関数
KeyEncryptionAlgorithm	getKeyEncryptionAlgorithm ()
BlockEncryptionAlgorithm	getBlockEncryptionAlgorithm ()
Jwe	encrypt (Jwe jwe) throws InvalidJweException
abstract String	generateEncryptedKey (byte[] contentMasterKey) throws InvalidJweException
abstract Pair< String, String >	generateCipherTextAndIntegrityValue (byte[] contentMasterKey, byte[] initializationVector, byte[] additionalAuthenticatedData, byte[] plainText) throws InvalidJweException

限定公開メンバ関数
	AbstractJweEncrypter (KeyEncryptionAlgorithm keyEncryptionAlgorithm, BlockEncryptionAlgorithm blockEncryptionAlgorithm)

非公開変数類
KeyEncryptionAlgorithm	keyEncryptionAlgorithm
BlockEncryptionAlgorithm	blockEncryptionAlgorithm

詳解

著者

Javier Rojas Blum

バージョン

July 31, 2016

構築子と解体子

AbstractJweEncrypter()

org.xdi.oxauth.model.jwe.AbstractJweEncrypter.AbstractJweEncrypter ( KeyEncryptionAlgorithm  keyEncryptionAlgorithm, BlockEncryptionAlgorithm  blockEncryptionAlgorithm  )

inlineprotected

                                                                                                                                     {
        this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
        this.blockEncryptionAlgorithm = blockEncryptionAlgorithm;
    }

関数詳解

encrypt()

Jwe org.xdi.oxauth.model.jwe.AbstractJweEncrypter.encrypt ( Jwe  jwe ) throws InvalidJweException

inline

org.xdi.oxauth.model.jwe.JweEncrypterを実装しています。

                                                           {
        try {
            jwe.setEncodedHeader(jwe.getHeader().toBase64JsonObject());

            byte[] contentMasterKey = new byte[blockEncryptionAlgorithm.getCmkLength() / 8];
            SecureRandom random = new SecureRandom();
            random.nextBytes(contentMasterKey);

            String encodedEncryptedKey = generateEncryptedKey(contentMasterKey);
            jwe.setEncodedEncryptedKey(encodedEncryptedKey);

            byte[] initializationVector = new byte[blockEncryptionAlgorithm.getInitVectorLength() / 8];
            random.nextBytes(initializationVector);
            String encodedInitializationVector = Base64Util.base64urlencode(initializationVector);
            jwe.setEncodedInitializationVector(encodedInitializationVector);

            Pair<String, String> result = generateCipherTextAndIntegrityValue(contentMasterKey, initializationVector,
                    jwe.getAdditionalAuthenticatedData().getBytes(Util.UTF8_STRING_ENCODING),
                    jwe.getClaims().toBase64JsonObject().getBytes(Util.UTF8_STRING_ENCODING));
            jwe.setEncodedCiphertext(result.getFirst());
            jwe.setEncodedIntegrityValue(result.getSecond());

            return jwe;
        } catch (InvalidJwtException e) {
            throw new InvalidJweException(e);
        } catch (UnsupportedEncodingException e) {
            throw new InvalidJweException(e);
        }
    }

generateCipherTextAndIntegrityValue()

abstract Pair<String, String> org.xdi.oxauth.model.jwe.AbstractJweEncrypter.generateCipherTextAndIntegrityValue ( byte []  contentMasterKey, byte []  initializationVector, byte []  additionalAuthenticatedData, byte []  plainText  ) throws InvalidJweException

abstract

generateEncryptedKey()

abstract String org.xdi.oxauth.model.jwe.AbstractJweEncrypter.generateEncryptedKey ( byte []  contentMasterKey ) throws InvalidJweException

abstract

getBlockEncryptionAlgorithm()

BlockEncryptionAlgorithm org.xdi.oxauth.model.jwe.AbstractJweEncrypter.getBlockEncryptionAlgorithm ( )

inline

                                                                  {
        return blockEncryptionAlgorithm;
    }

getKeyEncryptionAlgorithm()

KeyEncryptionAlgorithm org.xdi.oxauth.model.jwe.AbstractJweEncrypter.getKeyEncryptionAlgorithm ( )

inline

                                                              {
        return keyEncryptionAlgorithm;
    }

メンバ詳解

blockEncryptionAlgorithm

BlockEncryptionAlgorithm org.xdi.oxauth.model.jwe.AbstractJweEncrypter.blockEncryptionAlgorithm

private

keyEncryptionAlgorithm

KeyEncryptionAlgorithm org.xdi.oxauth.model.jwe.AbstractJweEncrypter.keyEncryptionAlgorithm

private

---

このクラス詳解は次のファイルから抽出されました:

• D:/AppData/OpenId/gluu/src/oxAuth/Model/src/main/java/org/xdi/oxauth/model/jwe/AbstractJweEncrypter.java