added baseline funcs from old repo

[woutslakhorst]

stripped all that is no longer needed

[codecov]

Codecov Report

Merging #1 (91c8273) into master (a9e68a9) will increase coverage by 0.30%.
The diff coverage is 77.23%.

Impacted Files	Coverage Δ
core/config.go	87.86% <ø> (ø)
crypto/jwx.go	70.00% <70.00%> (ø)
crypto/storage/fs.go	71.42% <71.42%> (ø)
crypto/util/pem.go	73.91% <73.91%> (ø)
crypto/crypto.go	75.55% <75.55%> (ø)
crypto/engine/engine.go	79.66% <79.66%> (ø)
crypto/api/v1/client.go	82.14% <82.14%> (ø)
crypto/api/v1/api.go	82.85% <82.85%> (ø)
crypto/util/jwk.go	93.93% <93.93%> (ø)
... and 7 more