util.py 文件源码

def verifySig(identifier, signature, msg) -> bool:
    key = cryptonymToHex(identifier) if not isHex(
        identifier) else identifier
    ser = serializeMsg(msg)
    b64sig = signature.encode('utf-8')
    sig = b58decode(b64sig)
    vr = Verifier(key)
    return vr.verify(sig, ser)