org.keycloak.common.util.CRLUtils クラス

org.keycloak.common.util.CRLUtils 連携図

静的公開メンバ関数
static List< String >	getCRLDistributionPoints (X509Certificate cert) throws IOException

静的関数
	[static initializer]

静的非公開変数類
static final String	CRL_DISTRIBUTION_POINTS_OID = "2.5.29.31"

詳解

著者

Peter Nalyvayko

バージョン

Revision

1

から

10/31/2016

関数詳解

[static initializer]()

org.keycloak.common.util.CRLUtils.[static initializer] ( )

inlinestaticpackage

getCRLDistributionPoints()

static List<String> org.keycloak.common.util.CRLUtils.getCRLDistributionPoints ( X509Certificate  cert ) throws IOException

inlinestatic

Retrieves a list of CRL distribution points from CRLDP v3 certificate extension See CRL validation

引数

cert

戻り値

例外

IOException

                                                                                                 {
        byte[] data = cert.getExtensionValue(CRL_DISTRIBUTION_POINTS_OID);
        if (data == null) {
            return Collections.emptyList();
        }

        List<String> distributionPointUrls = new LinkedList<>();
        DEROctetString octetString;
        try (ASN1InputStream crldpExtensionInputStream = new ASN1InputStream(new ByteArrayInputStream(data))) {
            octetString = (DEROctetString)crldpExtensionInputStream.readObject();
        }
        byte[] octets = octetString.getOctets();

        CRLDistPoint crlDP;
        try (ASN1InputStream crldpInputStream = new ASN1InputStream(new ByteArrayInputStream(octets))) {
            crlDP = CRLDistPoint.getInstance(crldpInputStream.readObject());
        }

        for (DistributionPoint dp : crlDP.getDistributionPoints()) {
            DistributionPointName dpn = dp.getDistributionPoint();
            if (dpn != null && dpn.getType() == DistributionPointName.FULL_NAME) {
                GeneralName[] names = GeneralNames.getInstance(dpn.getName()).getNames();
                for (GeneralName gn : names) {
                    if (gn.getTagNo() == GeneralName.uniformResourceIdentifier) {
                        String url = DERIA5String.getInstance(gn.getName()).getString();
                        distributionPointUrls.add(url);
                    }
                }
            }
        }

        return distributionPointUrls;
    }

メンバ詳解

CRL_DISTRIBUTION_POINTS_OID

final String org.keycloak.common.util.CRLUtils.CRL_DISTRIBUTION_POINTS_OID = "2.5.29.31"

staticprivate

---

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/common/util/CRLUtils.java