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

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

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

公開メンバ関数
KeyEncryptionAlgorithm	getKeyEncryptionAlgorithm ()
void	setKeyEncryptionAlgorithm (KeyEncryptionAlgorithm keyEncryptionAlgorithm)
BlockEncryptionAlgorithm	getBlockEncryptionAlgorithm ()
void	setBlockEncryptionAlgorithm (BlockEncryptionAlgorithm blockEncryptionAlgorithm)
Jwe	decrypt (String encryptedJwe) throws InvalidJweException
abstract byte []	decryptEncryptionKey (String encodedEncryptedKey) throws InvalidJweException
abstract String	decryptCipherText (String encodedCipherText, byte[] contentMasterKey, byte[] initializationVector, byte[] authenticationTag, byte[] additionalAuthenticatedData) throws InvalidJweException

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

関数詳解

decrypt()

Jwe org.xdi.oxauth.model.jwe.AbstractJweDecrypter.decrypt ( String  encryptedJwe ) throws InvalidJweException

inline

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

                                                                       {
        try {
            if (StringUtils.isBlank(encryptedJwe)) {
                return null;
            }

            String[] jweParts = encryptedJwe.split("\\.");
            if (jweParts.length != 5) {
                throw new InvalidJwtException("Invalid JWS format.");
            }

            String encodedHeader = jweParts[0];
            String encodedEncryptedKey = jweParts[1];
            String encodedInitializationVector = jweParts[2];
            String encodedCipherText = jweParts[3];
            String encodedIntegrityValue = jweParts[4];

            Jwe jwe = new Jwe();
            jwe.setEncodedHeader(encodedHeader);
            jwe.setEncodedEncryptedKey(encodedEncryptedKey);
            jwe.setEncodedInitializationVector(encodedInitializationVector);
            jwe.setEncodedCiphertext(encodedCipherText);
            jwe.setEncodedIntegrityValue(encodedIntegrityValue);

            jwe.setHeader(new JwtHeader(encodedHeader));

            keyEncryptionAlgorithm = KeyEncryptionAlgorithm.fromName(
                    jwe.getHeader().getClaimAsString(JwtHeaderName.ALGORITHM));
            blockEncryptionAlgorithm = BlockEncryptionAlgorithm.fromName(
                    jwe.getHeader().getClaimAsString(JwtHeaderName.ENCRYPTION_METHOD));

            byte[] contentMasterKey = decryptEncryptionKey(encodedEncryptedKey);
            byte[] initializationVector = Base64Util.base64urldecode(encodedInitializationVector);
            byte[] authenticationTag = Base64Util.base64urldecode(encodedIntegrityValue);
            byte[] additionalAuthenticatedData = jwe.getAdditionalAuthenticatedData().getBytes(Util.UTF8_STRING_ENCODING);

            String plainText = decryptCipherText(encodedCipherText, contentMasterKey, initializationVector,
                    authenticationTag, additionalAuthenticatedData);
            jwe.setClaims(new JwtClaims(plainText));

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

decryptCipherText()

abstract String org.xdi.oxauth.model.jwe.AbstractJweDecrypter.decryptCipherText ( String  encodedCipherText, byte []  contentMasterKey, byte []  initializationVector, byte []  authenticationTag, byte []  additionalAuthenticatedData  ) throws InvalidJweException

abstract

decryptEncryptionKey()

abstract byte [] org.xdi.oxauth.model.jwe.AbstractJweDecrypter.decryptEncryptionKey ( String  encodedEncryptedKey ) throws InvalidJweException

abstract

getBlockEncryptionAlgorithm()

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

inline

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

                                                                  {
        return blockEncryptionAlgorithm;
    }

getKeyEncryptionAlgorithm()

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

inline

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

                                                              {
        return keyEncryptionAlgorithm;
    }

setBlockEncryptionAlgorithm()

void org.xdi.oxauth.model.jwe.AbstractJweDecrypter.setBlockEncryptionAlgorithm ( BlockEncryptionAlgorithm  blockEncryptionAlgorithm )

inline

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

                                                                                               {
        this.blockEncryptionAlgorithm = blockEncryptionAlgorithm;
    }

setKeyEncryptionAlgorithm()

void org.xdi.oxauth.model.jwe.AbstractJweDecrypter.setKeyEncryptionAlgorithm ( KeyEncryptionAlgorithm  keyEncryptionAlgorithm )

inline

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

                                                                                         {
        this.keyEncryptionAlgorithm = keyEncryptionAlgorithm;
    }

メンバ詳解

blockEncryptionAlgorithm

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

private

keyEncryptionAlgorithm

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

private

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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/AbstractJweDecrypter.java