![John Safranek](/assets/img/avatar_default.png)
1. leave out memory and io callback functions, expect user supplied 2. leave out cert and DTLS related functions 3. SHA-1 compile option to use slower, rolled-up transform
1. leave out memory and io callback functions, expect user supplied 2. leave out cert and DTLS related functions 3. SHA-1 compile option to use slower, rolled-up transform