Improve CLI and GraalVM architecture.

[gpl/argeo-slc.git] / graalvm / org.argeo.slc.graalvm / src / org / argeo / slc / graalvm / feature / ArgeoToolFeature.java

diff --git a/graalvm/org.argeo.slc.graalvm/src/org/argeo/slc/graalvm/feature/ArgeoToolFeature.java b/graalvm/org.argeo.slc.graalvm/src/org/argeo/slc/graalvm/feature/ArgeoToolFeature.java
new file mode 100644 (file)
index 0000000..2213e06
--- /dev/null
+++ b/graalvm/org.argeo.slc.graalvm/src/org/argeo/slc/graalvm/feature/ArgeoToolFeature.java
@@ -0,0 +1,36 @@
+package org.argeo.slc.graalvm.feature;
+
+import java.security.Security;
+
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.graalvm.nativeimage.ImageSingletons;
+import org.graalvm.nativeimage.hosted.Feature;
+import org.graalvm.nativeimage.hosted.RuntimeClassInitialization;
+import org.graalvm.nativeimage.impl.RuntimeClassInitializationSupport;
+
+import net.i2p.crypto.eddsa.EdDSASecurityProvider;
+
+/** Required native image customisations. */
+public class ArgeoToolFeature implements Feature {
+
+       @Override
+       public void afterRegistration(AfterRegistrationAccess access) {
+               // JCE providers need to be registered at build time.
+               // https://github.com/oracle/graal/issues/2800#issuecomment-702480444
+               // https://github.com/micronaut-projects/micronaut-oracle-cloud/pull/17/files#r498585779
+               RuntimeClassInitialization.initializeAtBuildTime("org.bouncycastle");
+               Security.addProvider(new BouncyCastleProvider());
+
+               RuntimeClassInitialization.initializeAtBuildTime("net.i2p.crypto.eddsa");
+               Security.addProvider(new EdDSASecurityProvider());
+
+               // required for Tomcat JNI DLL to load properly
+               RuntimeClassInitialization.initializeAtBuildTime("org.apache.tomcat.jni");
+
+               RuntimeClassInitializationSupport rci = ImageSingletons.lookup(RuntimeClassInitializationSupport.class);
+               rci.rerunInitialization("org.bouncycastle.jcajce.provider.drbg.DRBG$Default", "dependency with native random");
+               rci.rerunInitialization("org.bouncycastle.jcajce.provider.drbg.DRBG$NonceAndIV",
+                               "dependency with native random");
+       }
+
+}