I am trying to run Proguard on my Android app and running into issues.
I am using SpongyCastle jar (copy and past of full bouncy castle with package renamed so it d
I don't think there is a need to add rt.jar to your libs. You need to make sure you are referencing it properly in your proguard script. Take a look here for an example. This line in section 2 is the money maker:
-libraryjars ${java.home}/lib/rt.jar
Although, that syntax changes if you use the xml notation for proguard. If you post the part of the ant script that is responsible I can try to be of more assistance. Hope this helps!