diff --git a/substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/HKDFSupportFeature.java b/substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/HKDFSupportFeature.java new file mode 100644 index 000000000000..d5439242fe18 --- /dev/null +++ b/substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/HKDFSupportFeature.java @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2025, 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.oracle.svm.hosted; + +import org.graalvm.nativeimage.hosted.RuntimeReflection; + +import com.oracle.svm.core.feature.AutomaticallyRegisteredFeature; +import com.oracle.svm.core.feature.InternalFeature; +import com.oracle.svm.util.ReflectionUtil; + +@AutomaticallyRegisteredFeature +public class HKDFSupportFeature implements InternalFeature { + + @Override + public void beforeAnalysis(BeforeAnalysisAccess access) { + Class[] hkdfClasses = new Class[]{ + ReflectionUtil.lookupClass("com.sun.crypto.provider.HKDFKeyDerivation$HKDFSHA256"), + ReflectionUtil.lookupClass("com.sun.crypto.provider.HKDFKeyDerivation$HKDFSHA384"), + ReflectionUtil.lookupClass("com.sun.crypto.provider.HKDFKeyDerivation$HKDFSHA512") + }; + access.registerReachabilityHandler(duringAnalysisAccess -> { + for (Class hkdf : hkdfClasses) { + RuntimeReflection.register(hkdf); + RuntimeReflection.register(hkdf.getConstructors()); + } + }, ReflectionUtil.lookupClass("javax.crypto.KDF")); + } +}