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| author | Stephen Paul Weber <singpolyma@singpolyma.net> | 2023-07-04 21:59:24 -0500 |
|---|---|---|
| committer | Xavier Del Campo Romero <xavi.dcr@tutanota.com> | 2023-10-01 21:28:29 +0200 |
| commit | b486e36b065183553ddad2eec40b196c9c1d13ac (patch) | |
| tree | 3035a1e1f579da1fe5479a99eb48d8c82a83ac19 /plugins | |
| parent | 63a16dce36fecc02cc9db42dcae85ae40dc82290 (diff) | |
| download | dino-b486e36b065183553ddad2eec40b196c9c1d13ac.tar.gz | |
Ignore non-DTLS data before handshake is complete
https://datatracker.ietf.org/doc/html/rfc9147#name-demul
https://datatracker.ietf.org/doc/html/rfc5764#section-5.1.2
If data is received before handshake is complete, discard it rather than
forwarding it blindly to GnuTLS which can get confused.
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/ice/src/dtls_srtp.vala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/ice/src/dtls_srtp.vala b/plugins/ice/src/dtls_srtp.vala index 81ebfcbc..e2fc49f1 100644 --- a/plugins/ice/src/dtls_srtp.vala +++ b/plugins/ice/src/dtls_srtp.vala @@ -46,7 +46,7 @@ public class Handler { return srtp_session.decrypt_rtp(data); } if (component_id == 2) return srtp_session.decrypt_rtcp(data); - } else if (component_id == 1) { + } else if (component_id == 1 && (data[0] >= 20 && data[0] <= 63)) { on_data_rec(data); } return null; |