warner/pycryptopp — comment on commit b0dda55de9969aec7cf2abe5cc2c0915a7153249
File: pycryptopp/publickey/ed25519/keys.py line 59
By warner:

for reference, I actually had to use `s_ascii += "="*((4 - len(s_ascii)%4)%4)`, otherwise multiples of 4 caused too much padding ("====" instead of "").