pure python tls 1.3 implementation
debug with openssl 1.1 or above:
/usr/local/opt/openssl@1.1/bin/openssl s_server -accept 1799 -tls1_3 -ciphersuites TLS_CHACHA20_POLY1305_SHA256 -key key.pem -cert cert.pem -debug -keylogfile key.txt -msg -state -tlsextdebug
/usr/local/opt/openssl@1.1/bin/openssl s_client -connect 127.0.0.1:1799 -tls1_3 -debug -keylogfile keylog.txt -msg -state -tlsextdebug
- Client ✓
- Server x
- TLS_AES_128_GCM_SHA256 ✓
- TLS_AES_256_GCM_SHA384 ✓
- TLS_CHACHA20_POLY1305_SHA256 ✓
- TLS_AES_128_CCM_SHA256 ✓
- TLS_AES_128_CCM_8_SHA256 ✓
- secp256r1 x
- secp384r1 x
- secp521r1 x
- x25519 ✓
- x448 x
- ffdhe2048 x
- ffdhe3072 x
- ffdhe4096 x
- ffdhe6144 x
- ffdhe8192 x
- (EC)HDE ✓
- PSK-only ✓
- PSK with (EC)DHE ✓
- session resumption ✓
- early data ✓
- cookie x
- oid filters x
- post handshake auth x