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| author | Stephen Paul Weber <singpolyma@singpolyma.net> | 2023-07-04 21:59:24 -0500 |
|---|---|---|
| committer | Marvin W <git@larma.de> | 2023-07-09 14:32:33 +0200 |
| commit | f82f788f43e385391db2827cde151830fc91bc14 (patch) | |
| tree | adcfae6eb3d7cf2a4bc7dc14d2b1cb9c67650bdb | |
| parent | 35163f08f9c0818100c9a574cd7029ec6aeb1498 (diff) | |
| download | dino-f82f788f43e385391db2827cde151830fc91bc14.tar.gz dino-f82f788f43e385391db2827cde151830fc91bc14.zip | |
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.
| -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 298c0061..6987a0d2 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; |