tiny AES128 works great as portable C library
AXTLS:
keys:
8266:
- another example (check this one first)
certificates
Getting certificate chain to work for letsencrypt
- there's extra spaces at the end of the cert. Take them out.
- add BEGIN CERTIFICATE and END CERTIFICATE as “described” here.
- confirm the cert is good/readable. Tips on that as well as converting between formats here
- convert to DER format using same link above
- use this to find out how many characters long the DER format cert is
- convert cert to hex using this