I'm tasked with writing a bridge program to encrypt some data that will be consumed by a legacy app. The legacy app uses an old library that does RC2 encryption. Specifically it is using a block size of 8 bytes and key size of 16 bytes. The new program must be .Net Core. I didn't see any such libraries available.
Before anyone asks, yes that encryption is out-dated and insecure. No, I cannot change the legacy app.