org.keycloak.jose.jwk.JWKBuilder クラス

org.keycloak.jose.jwk.JWKBuilder 連携図

公開メンバ関数
JWKBuilder	kid (String kid)
JWKBuilder	algorithm (String algorithm)
JWK	rs256 (PublicKey key)
JWK	rsa (Key key)
JWK	ec (Key key)

静的公開メンバ関数
static JWKBuilder	create ()

静的公開変数類
static final String	DEFAULT_PUBLIC_KEY_USE = "sig"

非公開メンバ関数
	JWKBuilder ()

静的非公開メンバ関数
static byte []	toIntegerBytes (final BigInteger bigInt)

非公開変数類
String	kid
String	algorithm

詳解

著者

Stian Thorgersen

構築子と解体子

JWKBuilder()

org.keycloak.jose.jwk.JWKBuilder.JWKBuilder ( )

inlineprivate

                         {
    }

関数詳解

algorithm()

JWKBuilder org.keycloak.jose.jwk.JWKBuilder.algorithm ( String  algorithm )

inline

                                                  {
        this.algorithm = algorithm;
        return this;
    }

create()

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

inlinestatic

                                      {
        return new JWKBuilder();
    }

ec()

JWK org.keycloak.jose.jwk.JWKBuilder.ec ( Key  key )

inline

                           {
        ECPublicKey ecKey = (ECPublicKey) key;

        ECPublicJWK k = new ECPublicJWK();

        String kid = this.kid != null ? this.kid : KeyUtils.createKeyId(key);
        k.setKeyId(kid);
        k.setKeyType(KeyType.EC);
        k.setAlgorithm(algorithm);
        k.setPublicKeyUse(DEFAULT_PUBLIC_KEY_USE);
        k.setCrv("P-" + ecKey.getParams().getCurve().getField().getFieldSize());
        k.setX(Base64Url.encode(ecKey.getW().getAffineX().toByteArray()));
        k.setY(Base64Url.encode(ecKey.getW().getAffineY().toByteArray()));

        return k;
    }

kid()

JWKBuilder org.keycloak.jose.jwk.JWKBuilder.kid ( String  kid )

inline

                                      {
        this.kid = kid;
        return this;
    }

rs256()

JWK org.keycloak.jose.jwk.JWKBuilder.rs256 ( PublicKey  key )

inline

                                    {
        algorithm(Algorithm.RS256);
        return rsa(key);
    }

rsa()

JWK org.keycloak.jose.jwk.JWKBuilder.rsa ( Key  key )

inline

                            {
        RSAPublicKey rsaKey = (RSAPublicKey) key;

        RSAPublicJWK k = new RSAPublicJWK();

        String kid = this.kid != null ? this.kid : KeyUtils.createKeyId(key);
        k.setKeyId(kid);
        k.setKeyType(KeyType.RSA);
        k.setAlgorithm(algorithm);
        k.setPublicKeyUse(DEFAULT_PUBLIC_KEY_USE);
        k.setModulus(Base64Url.encode(toIntegerBytes(rsaKey.getModulus())));
        k.setPublicExponent(Base64Url.encode(toIntegerBytes(rsaKey.getPublicExponent())));

        return k;
    }

toIntegerBytes()

static byte [] org.keycloak.jose.jwk.JWKBuilder.toIntegerBytes ( final BigInteger  bigInt )

inlinestaticprivate

Copied from org.apache.commons.codec.binary.Base64

                                                                  {
        int bitlen = bigInt.bitLength();
        // round bitlen
        bitlen = ((bitlen + 7) >> 3) << 3;
        final byte[] bigBytes = bigInt.toByteArray();

        if (((bigInt.bitLength() % 8) != 0) && (((bigInt.bitLength() / 8) + 1) == (bitlen / 8))) {
            return bigBytes;
        }
        // set up params for copying everything but sign bit
        int startSrc = 0;
        int len = bigBytes.length;

        // if bigInt is exactly byte-aligned, just skip signbit in copy
        if ((bigInt.bitLength() % 8) == 0) {
            startSrc = 1;
            len--;
        }
        final int startDst = bitlen / 8 - len; // to pad w/ nulls as per spec
        final byte[] resizedBytes = new byte[bitlen / 8];
        System.arraycopy(bigBytes, startSrc, resizedBytes, startDst, len);
        return resizedBytes;
    }

メンバ詳解

algorithm

String org.keycloak.jose.jwk.JWKBuilder.algorithm

private

DEFAULT_PUBLIC_KEY_USE

final String org.keycloak.jose.jwk.JWKBuilder.DEFAULT_PUBLIC_KEY_USE = "sig"

static

kid

String org.keycloak.jose.jwk.JWKBuilder.kid

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