[swift-evolution] Crypto routines as part of the core library

[Tino Heth]

> This seems like a great candidate for a library that could be developed in the community and then possibly brought into Corelibs in a future version
true — but sadly, there seems to be either no interest or manpower for a boost-like infrastructure…
Like many other fundamental topics, I don't think crypto belongs to the stdlib, but none the less, there should be a standard library for encryption/hashing.