corda/sgx-jvm/jvm-enclave/enclave/proguard.pro

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# ProGuard config for how to strip the enclave JAR down to a size that actually fits.
-verbose
# Renaming of class members would make it harder to dynamically load code.
-dontoptimize
# Bytecode optimizations can break things, disable for now.
-dontobfuscate
# OpenJDK generates so many warnings we have to disable them.
-ignorewarnings
-dontwarn
-dontnote
# Root the Corda code so the enclavelet and everything statically reachable from it is kept.
-keep public class com.r3.enclaves.*.Enclavelet {
public static *;
}
# Kryo accesses its own serialisers via reflection.
-keep class com.esotericsoftware.kryo.serializers.**
-keepclassmembers class com.esotericsoftware.kryo.serializers.** {
<methods>;
<fields>;
}
# Ditto, this serializer is constructed using reflection, so we must not optimize out the constructor.
-keepclassmembers class node.corda.core.serialization.ImmutableClassSerializer {
<methods>;
}
# Quick hack to stop things we need to deserialize being stripped out.
-keep class com.r3.contracts.**
-keepclassmembers class node.corda.contracts.** {
<methods>;
<fields>;
}
-keep class com.sun.crypto.provider.** { *; }
-keep class sun.security.internal.** { *; }
-keep class sun.security.provider.** { *; }
-keep class javax.crypto.** { *; }
-keep class sun.nio.cs.** { * ; }
-keep class java.util.** { *; }