suite/org.argeo.slc.tool/src/org/argeo/slc/tool/graalvm/BouncyCastleFeature.java

   1 package org.argeo.slc.tool.graalvm;
   2
   3 import java.security.Security;
   4
   5 import org.bouncycastle.jce.provider.BouncyCastleProvider;
   6 import org.graalvm.nativeimage.ImageSingletons;
   7 import org.graalvm.nativeimage.hosted.Feature;
   8 import org.graalvm.nativeimage.hosted.RuntimeClassInitialization;
   9 import org.graalvm.nativeimage.impl.RuntimeClassInitializationSupport;
  10
  11 import com.oracle.svm.core.annotate.AutomaticFeature;
  12
  13 import net.i2p.crypto.eddsa.EdDSASecurityProvider;
  14
  15 /**
  16  * BounvyCastle JCE provider needs to be registered at build time.
  17  *
  18  * @see https://github.com/oracle/graal/issues/2800#issuecomment-702480444
  19  * @see https://github.com/micronaut-projects/micronaut-oracle-cloud/pull/17/files#r498585779
  20  */
  21 @AutomaticFeature
  22 public class BouncyCastleFeature implements Feature {
  23
  24         @Override
  25         public void afterRegistration(AfterRegistrationAccess access) {
  26                 RuntimeClassInitialization.initializeAtBuildTime("org.bouncycastle");
  27                 Security.addProvider(new BouncyCastleProvider());
  28
  29                 RuntimeClassInitialization.initializeAtBuildTime("net.i2p.crypto.eddsa");
  30                 Security.addProvider(new EdDSASecurityProvider());
  31
  32                 // required for Tomcat JNI DLL to load properly
  33                 RuntimeClassInitialization.initializeAtBuildTime("org.apache.tomcat.jni");
  34
  35                 RuntimeClassInitializationSupport rci = ImageSingletons.lookup(RuntimeClassInitializationSupport.class);
  36                 rci.rerunInitialization("org.bouncycastle.jcajce.provider.drbg.DRBG$Default", "dependency with native random");
  37                 rci.rerunInitialization("org.bouncycastle.jcajce.provider.drbg.DRBG$NonceAndIV",
  38                                 "dependency with native random");
  39         }
  40
  41 }