New HMAC-DRBG and SHA-2 Libraries

Just FYI, I’ve dropped a few simple libraries supporting SHA-{256,512} , HMAC-SHA{256, 512} , and HMAC-DRBG . You can find the repos here: ppad-sha256 ppad-sha512 ppad-hmac-drbg Each is packaged there as a Nix flake , and each is also available on Hackage. This is the first battery of a series of libraries I’m writing that were primarily inspired by noble-cryptography after the death (or at least…