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Sequence diagram: tls-proxy-tunnel relaying an HTTP CONNECT through an upstream proxy to open a tunnel, after which the client completes a TLS handshake directly with the destination server

tls SNI proxy rust networking http-connect layer4

tls-proxy-tunnel: Transparent TLS Tunnelling Through Corporate HTTP Proxies

How tls-proxy-tunnel (tpt) uses SNI peeking to tunnel TLS connections through corporate HTTP CONNECT proxies without ever terminating TLS — layer 4, zero config on the client side.

2024-07-023 min

tls-proxy-tunnel: Transparent TLS Tunnelling Through Corporate HTTP Proxies