org.keycloak.jose.jwk.JWKParser クラス

org.keycloak.jose.jwk.JWKParser 連携図

公開メンバ関数
	JWKParser (JWK jwk)
JWKParser	parse (String jwk)
JWK	getJwk ()
PublicKey	toPublicKey ()
boolean	isKeyTypeSupported (String keyType)

静的公開メンバ関数
static JWKParser	create ()
static JWKParser	create (JWK jwk)

非公開メンバ関数
	JWKParser ()
PublicKey	createECPublicKey ()
PublicKey	createRSAPublicKey ()

非公開変数類
JWK	jwk

静的非公開変数類
static TypeReference< Map< String, String > >	typeRef = new TypeReference<Map<String,String>>() {}

詳解

著者

Stian Thorgersen

構築子と解体子

JWKParser() [1/2]

org.keycloak.jose.jwk.JWKParser.JWKParser ( )

inlineprivate

                        {
    }

JWKParser() [2/2]

org.keycloak.jose.jwk.JWKParser.JWKParser ( JWK  jwk )

inline

                              {
        this.jwk = jwk;
    }

関数詳解

create() [1/2]

static JWKParser org.keycloak.jose.jwk.JWKParser.create ( )

inlinestatic

                                     {
        return new JWKParser();
    }

create() [2/2]

static JWKParser org.keycloak.jose.jwk.JWKParser.create ( JWK  jwk )

inlinestatic

                                            {
        return new JWKParser(jwk);
    }

createECPublicKey()

PublicKey org.keycloak.jose.jwk.JWKParser.createECPublicKey ( )

inlineprivate

                                          {
        String crv = (String) jwk.getOtherClaims().get(ECPublicJWK.CRV);
        BigInteger x = new BigInteger(1, Base64Url.decode((String) jwk.getOtherClaims().get(ECPublicJWK.X)));
        BigInteger y = new BigInteger(1, Base64Url.decode((String) jwk.getOtherClaims().get(ECPublicJWK.Y)));

        String name;
        switch (crv) {
            case "P-256" :
                name = "secp256r1";
                break;
            case "P-384" :
                name = "secp384r1";
                break;
            case "P-521" :
                name = "secp521r1";
                break;
            default :
                throw new RuntimeException("Unsupported curve");
        }

        try {
            ECNamedCurveParameterSpec spec = ECNamedCurveTable.getParameterSpec(name);
            ECNamedCurveSpec params = new ECNamedCurveSpec("prime256v1", spec.getCurve(), spec.getG(), spec.getN());
            ECPoint point = new ECPoint(x, y);
            ECPublicKeySpec pubKeySpec = new ECPublicKeySpec(point, params);

            KeyFactory kf = KeyFactory.getInstance("ECDSA");
            return kf.generatePublic(pubKeySpec);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

createRSAPublicKey()

PublicKey org.keycloak.jose.jwk.JWKParser.createRSAPublicKey ( )

inlineprivate

                                           {
        BigInteger modulus = new BigInteger(1, Base64Url.decode(jwk.getOtherClaims().get(RSAPublicJWK.MODULUS).toString()));
        BigInteger publicExponent = new BigInteger(1, Base64Url.decode(jwk.getOtherClaims().get(RSAPublicJWK.PUBLIC_EXPONENT).toString()));

        try {
            KeyFactory kf = KeyFactory.getInstance("RSA");
            return kf.generatePublic(new RSAPublicKeySpec(modulus, publicExponent));
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

getJwk()

JWK org.keycloak.jose.jwk.JWKParser.getJwk ( )

inline

                        {
        return jwk;
    }

isKeyTypeSupported()

boolean org.keycloak.jose.jwk.JWKParser.isKeyTypeSupported ( String  keyType )

inline

                                                      {
        return RSAPublicJWK.RSA.equals(keyType);
    }

parse()

JWKParser org.keycloak.jose.jwk.JWKParser.parse ( String  jwk )

inline

                                       {
        try {
            this.jwk = JsonSerialization.mapper.readValue(jwk, JWK.class);
            return this;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

toPublicKey()

PublicKey org.keycloak.jose.jwk.JWKParser.toPublicKey ( )

inline

                                   {
        String keyType = jwk.getKeyType();
        if (keyType.equals(KeyType.RSA)) {
            return createRSAPublicKey();
        } else if (keyType.equals(KeyType.EC)) {
            return createECPublicKey();

        } else {
            throw new RuntimeException("Unsupported keyType " + keyType);
        }
    }

メンバ詳解

jwk

JWK org.keycloak.jose.jwk.JWKParser.jwk

private

typeRef

TypeReference<Map<String,String> > org.keycloak.jose.jwk.JWKParser.typeRef = new TypeReference<Map<String,String>>() {}

staticprivate

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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/doxygen/keycloak/src/keycloak/src/main/java/org/keycloak/jose/jwk/JWKParser.java