Handle edge cases for BouncyCastle library

[hugoqnc]

• [ ] Go over the remaining disabled BouncyCastle tests and fix the issues
• [ ] All BouncyCastle classes are given here: look into all the classes that are not yet part of our rules, especially those in org.bouncycastle.crypto. Is there missing information?
• [ ] How are keys created in BouncyCastle, and how should handle them as related crypto materials in the translation?
• [ ] Investigate if capturing elliptic curves is possible

Archived

• [x] Handle cases where crypto assets have multiple nodes of the same type at the same level (like two digests)
• [x] ~Handle all static fields~ delegated to #149
• [x] Better handle enrichment: move all the enriched content currently in translation to enrichment