org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService クラス

org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService の継承関係図

org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService 連携図

公開メンバ関数
void	init (TOTPConfig conf, String issuer)
byte []	generateSecretKey ()
String	generateSecretKeyUri (byte[] secretKey, String displayName)
String	getExternalUid (byte[] secretKey, String code)

非公開メンバ関数
boolean	validateKey (byte[] secretKey, String otpCode)

非公開変数類
Logger	logger
TOTPConfig	conf
String	issuer
HmacShaAlgorithm	hmacShaAlgorithm

詳解

Created by jgomer on 2018-06-28. An app. scoped bean that encapsulates logic related to generating and validating OTP keys. See https://tools.ietf.org/html/rfc6238 and https://tools.ietf.org/html/rfc4226.

関数詳解

generateSecretKey()

byte [] org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.generateSecretKey ( )

inline

org.gluu.credmanager.plugins.authnmethod.service.otp.IOTPAlgorithmを実装しています。

                                      {
        return Utils.randomBytes(conf.getKeyLength());
    }

generateSecretKeyUri()

String org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.generateSecretKeyUri ( byte []  secretKey, String  displayName  )

inline

org.gluu.credmanager.plugins.authnmethod.service.otp.IOTPAlgorithmを実装しています。

                                                                             {

        String secretKeyBase32 = BaseEncoding.base32().omitPadding().encode(secretKey);
        OTPKey otpKey = new OTPKey(secretKeyBase32, OTPType.TOTP);

        OTPAuthURIBuilder uribe = OTPAuthURIBuilder.fromKey(otpKey).label(displayName);
        uribe = uribe.issuer(issuer).digits(conf.getDigits());
        uribe = uribe.timeStep(TimeUnit.SECONDS.toMillis(conf.getTimeStep()));

        logger.trace("Generating secret key URI");
        return uribe.build().toUriString();

    }

getExternalUid()

String org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.getExternalUid ( byte []  secretKey, String  code  )

inline

org.gluu.credmanager.plugins.authnmethod.service.otp.IOTPAlgorithmを実装しています。

                                                                {

        return validateKey(secretKey, code)
                ? String.format("%s:%s", OTPType.TOTP.getName().toLowerCase(), BaseEncoding.base64Url().encode(secretKey))
                : null;
    }

init()

void org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.init ( TOTPConfig  conf, String  issuer  )

inline

                                                     {
        this.issuer = issuer;
        this.conf = conf;
        hmacShaAlgorithm = HmacShaAlgorithm.from("Hmac" + conf.getHmacShaAlgorithm().toUpperCase());
    }

validateKey()

boolean org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.validateKey ( byte []  secretKey, String  otpCode  )

inlineprivate

                                                                  {
        TOTPBuilder builder = TOTP.key(secretKey).digits(conf.getDigits()).hmacSha(hmacShaAlgorithm);
        String localTotpKey = builder.timeStep(TimeUnit.SECONDS.toMillis(conf.getTimeStep())).build().value();
        return otpCode.equals(localTotpKey);
    }

メンバ詳解

conf

TOTPConfig org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.conf

private

hmacShaAlgorithm

HmacShaAlgorithm org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.hmacShaAlgorithm

private

issuer

String org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.issuer

private

logger

Logger org.gluu.credmanager.plugins.authnmethod.service.otp.TOTPAlgorithmService.logger

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/cred-manager/app/src/main/java/org/gluu/credmanager/plugins/authnmethod/service/otp/TOTPAlgorithmService.java