org.xdi.oxauth.model.authorize.CodeVerifier クラス

org.xdi.oxauth.model.authorize.CodeVerifier 連携図

クラス
enum	CodeChallengeMethod

公開メンバ関数
	CodeVerifier ()
	CodeVerifier (CodeChallengeMethod transformationType)
String	getCodeChallenge ()
String	getCodeVerifier ()
CodeChallengeMethod	getTransformationType ()
String	toString ()

静的公開メンバ関数
static String	generateCodeChallenge (CodeChallengeMethod codeChallengeMethod, String codeVerifier)
static boolean	matched (String codeChallenge, String codeChallengeMethod, String codeVerifier)
static boolean	matched (String codeChallenge, CodeChallengeMethod codeChallengeMethod, String codeVerifier)
static String	s256 (String codeVerifier)
static String	base64UrlEncode (byte[] input)
static String	generateCodeVerifier ()
static boolean	isCodeVerifierValid (String codeVerifier)

非公開変数類
String	codeVerifier
String	codeChallenge
CodeChallengeMethod	transformationType

静的非公開変数類
static final int	MAX_CODE_VERIFIER_LENGTH = 128
static final int	MIN_CODE_VERIFIER_LENGTH = 43
static final byte []	EMPTY_BYTE_ARRAY = new byte[0]

詳解

著者

Yuriy Zabrovarnyy

バージョン

0.9, 21/03/2016

構築子と解体子

CodeVerifier() [1/2]

org.xdi.oxauth.model.authorize.CodeVerifier.CodeVerifier ( )

inline

                          {
        this(CodeChallengeMethod.S256);
    }

CodeVerifier() [2/2]

org.xdi.oxauth.model.authorize.CodeVerifier.CodeVerifier ( CodeChallengeMethod  transformationType )

inline

                                                                {
        this.codeVerifier = generateCodeVerifier();
        this.transformationType = transformationType;
        this.codeChallenge = generateCodeChallenge(transformationType, codeVerifier);
    }

関数詳解

base64UrlEncode()

static String org.xdi.oxauth.model.authorize.CodeVerifier.base64UrlEncode ( byte []  input )

inlinestatic

                                                       {
        Base64 base64 = new Base64(BaseNCodec.MIME_CHUNK_SIZE, EMPTY_BYTE_ARRAY, true);
        return base64.encodeAsString(input);
    }

generateCodeChallenge()

static String org.xdi.oxauth.model.authorize.CodeVerifier.generateCodeChallenge ( CodeChallengeMethod  codeChallengeMethod, String  codeVerifier  )

inlinestatic

                                                                                                             {
        Preconditions.checkNotNull(codeChallengeMethod);
        Preconditions.checkNotNull(codeVerifier);

        switch (codeChallengeMethod) {
            case PLAIN:
                return codeVerifier;
            case S256:
                return s256(codeVerifier);
        }
        throw new RuntimeException("Unsupported code challenge method: " + codeChallengeMethod);
    }

generateCodeVerifier()

static String org.xdi.oxauth.model.authorize.CodeVerifier.generateCodeVerifier ( )

inlinestatic

                                                {
        String alphabetic = "abcdefghijklmnopqrstuvwxyz";
        String chars = alphabetic + alphabetic.toUpperCase()
                + "1234567890" + "-._~";
        String code = RandomStringUtils.random(MAX_CODE_VERIFIER_LENGTH, chars);
        Preconditions.checkState(isCodeVerifierValid(code));
        return code;
    }

getCodeChallenge()

String org.xdi.oxauth.model.authorize.CodeVerifier.getCodeChallenge ( )

inline

                                     {
        return codeChallenge;
    }

getCodeVerifier()

String org.xdi.oxauth.model.authorize.CodeVerifier.getCodeVerifier ( )

inline

                                    {
        return codeVerifier;
    }

getTransformationType()

CodeChallengeMethod org.xdi.oxauth.model.authorize.CodeVerifier.getTransformationType ( )

inline

                                                       {
        return transformationType;
    }

isCodeVerifierValid()

static boolean org.xdi.oxauth.model.authorize.CodeVerifier.isCodeVerifierValid ( String  codeVerifier )

inlinestatic

                                                                   {
        if (codeVerifier == null) {
            return false;
        }
        int length = codeVerifier.length();
        if (length > MAX_CODE_VERIFIER_LENGTH || length < MIN_CODE_VERIFIER_LENGTH) {
            return false;
        }
        return true;
    }

matched() [1/2]

static boolean org.xdi.oxauth.model.authorize.CodeVerifier.matched ( String  codeChallenge, String  codeChallengeMethod, String  codeVerifier  )

inlinestatic

                                                                                                         {
        return matched(codeChallenge, CodeChallengeMethod.fromString(codeChallengeMethod), codeVerifier);
    }

matched() [2/2]

static boolean org.xdi.oxauth.model.authorize.CodeVerifier.matched ( String  codeChallenge, CodeChallengeMethod  codeChallengeMethod, String  codeVerifier  )

inlinestatic

                                                                                                                      {
        if (Strings.isNullOrEmpty(codeChallenge) || codeChallengeMethod == null || Strings.isNullOrEmpty(codeVerifier)) {
            return false;
        }
        return generateCodeChallenge(codeChallengeMethod, codeVerifier).equals(codeChallenge);
    }

s256()

static String org.xdi.oxauth.model.authorize.CodeVerifier.s256 ( String  codeVerifier )

inlinestatic

                                                   {
        byte[] sha256 = DigestUtils.sha256(codeVerifier);
        return base64UrlEncode(sha256);
    }

toString()

String org.xdi.oxauth.model.authorize.CodeVerifier.toString ( )

inline

                             {
        final StringBuilder sb = new StringBuilder();
        sb.append("CodeVerifier");
        sb.append("{codeVerifier='").append(codeVerifier).append('\'');
        sb.append(", codeChallenge='").append(codeChallenge).append('\'');
        sb.append(", transformationType=").append(transformationType);
        sb.append('}');
        return sb.toString();
    }

メンバ詳解

codeChallenge

String org.xdi.oxauth.model.authorize.CodeVerifier.codeChallenge

private

codeVerifier

String org.xdi.oxauth.model.authorize.CodeVerifier.codeVerifier

private

EMPTY_BYTE_ARRAY

final byte [] org.xdi.oxauth.model.authorize.CodeVerifier.EMPTY_BYTE_ARRAY = new byte[0]

staticprivate

MAX_CODE_VERIFIER_LENGTH

final int org.xdi.oxauth.model.authorize.CodeVerifier.MAX_CODE_VERIFIER_LENGTH = 128

staticprivate

MIN_CODE_VERIFIER_LENGTH

final int org.xdi.oxauth.model.authorize.CodeVerifier.MIN_CODE_VERIFIER_LENGTH = 43

staticprivate

transformationType

CodeChallengeMethod org.xdi.oxauth.model.authorize.CodeVerifier.transformationType

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/authorize/CodeVerifier.java