Mbedtls self signed cert client and server demo

[halx99]

openssl works, mbedtls doesn't work

[yasio][1673132609685][index: 2] open server succeed, socket.fd=784 listening at 127.0.0.1:20231...

[yasio][1673132609685][index: 1] connecting server 127.0.0.1(127.0.0.1):20231...

[yasio][1673132609732][index: 1] do_ssl_handshake fail with error:-9984:X509 - Certificate verification failed, e.g. CRL, CA or signature check failed

[yasio][1673132609732][index: 1] connect server 127.0.0.1:20231 failed, ec=-23, detail:SSL handshake failed!

The thread 0x6438 has exited with code 0 (0x0).
[yasio][1673132609826][index: 0] connecting server github.com(20.205.243.166):443...

[yasio][1673132609827][index: 2] do_ssl_handshake fail with error:-78:NET - Sending information through the socket failed

[yasio][1673132610404][index: 0] the connection #6 <10.254.186.202:51233> --> <20.205.243.166:443> is established.

[yasio][1673132611141][index: 0] the connection #6 is lost, ec=-20, where=1, detail:End of file.

solution

Generate self signed certifications for client and server, refer to: https://gist.github.com/Barakat/675c041fd94435b270a25b5881987a30