-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi,
Plus one more typo. Sent with Proton Mail secure email. ------- Original Message ------- On Thursday, October 20th, 2022 at 11:05, Arne Schwabe <a...@rfc2549.org> wrote: <snip> > diff --git a/src/openvpn/common.h b/src/openvpn/common.h > index b94680885..dce6fd01d 100644 > --- a/src/openvpn/common.h > +++ b/src/openvpn/common.h > @@ -68,6 +68,19 @@ typedef unsigned long ptr_type; > / > #define TLS_CHANNEL_BUF_SIZE 2048 > > +/ TLS control buffer minimum size. This size is not actually inherent to > + * the OpenVPN protocol. But with our current sending window being 6 and the > + * receive window being 8 or 12 depending on the OpenVPN version, the biggest > + * payload we can send is 6 * min_size. And we need to support to send > payloads > + * of TLS_CHANNEL_BUF_SIZE. Splitting this into more than > + * 6 packets (with overhead) would complicate our sending logic a lot more. > + * Diving TLS_CHANNEL_BUF_SIZE (2048) by 6 gets us ~342 byte. Allowing for Diving -> Dividing > + * ~100 bytes of overhead (in OpenVPN headers + IP headers) and rounding > + * up to the next "nice" number gives use 512. > + * > + * / -----BEGIN PGP SIGNATURE----- Version: ProtonMail wsBzBAEBCAAGBQJjUS1fACEJEE+XnPZrkLidFiEECbw9RGejjXJ5xVVVT5ec 9muQuJ2mxAf/afXklJAMoPqLoelxi8mF7hq97b3Eky6iB+zqiGXhOxBjVOKC F6BpNk2uxCUkNSU9FPaLDTMurKuGe6p5+YSdHQh13EzZkx/vehBce4/+OWZ5 nInvafaUbtAI0LqHZvcNhjB2LQcci2MUyw6duok1V43LRdYFZ0ohk4/o+HZ7 6vrij4xNLO1BHhc91CKS0Gm9ZierXPHS8vmAc6ssrhhhq8eFetVq58S7dhyQ ISx8xg20MnqjynmDjpOVgbxKW00+OBTK5NWGLEXd5effQjgdz4qEv5MBoS4V sNdvCBw4tU/GrZdYlBihcQf2h6tgGJ0DxEu4qiF0Tg1h81rrEHSahw== =8tPU -----END PGP SIGNATURE-----
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