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DTLS: throw exceptions from SRTP

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Marvin W 2021-11-09 22:06:48 +01:00 committed by fiaxh
parent ea19a9c5cb
commit dfda2f25f0
1 changed files with 12 additions and 22 deletions
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34
plugins/ice/src/dtls_srtp.vala
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@ -37,40 +37,30 @@ public class Handler {
this.own_fingerprint = creds.own_fingerprint; this.own_fingerprint = creds.own_fingerprint;
} }
public uint8[]? process_incoming_data(uint component_id, uint8[] data) { public uint8[]? process_incoming_data(uint component_id, uint8[] data) throws Crypto.Error {
if (srtp_session.has_decrypt) { if (srtp_session.has_decrypt) {
try { if (component_id == 1) {
if (component_id == 1) { if (data.length >= 2 && data[1] >= 192 && data[1] < 224) {
if (data.length >= 2 && data[1] >= 192 && data[1] < 224) { return srtp_session.decrypt_rtcp(data);
return srtp_session.decrypt_rtcp(data);
}
return srtp_session.decrypt_rtp(data);
} }
if (component_id == 2) return srtp_session.decrypt_rtcp(data); return srtp_session.decrypt_rtp(data);
} catch (Error e) {
warning("%s (%d)", e.message, e.code);
return null;
} }
if (component_id == 2) return srtp_session.decrypt_rtcp(data);
} else if (component_id == 1) { } else if (component_id == 1) {
on_data_rec(data); on_data_rec(data);
} }
return null; return null;
} }
public uint8[]? process_outgoing_data(uint component_id, uint8[] data) { public uint8[]? process_outgoing_data(uint component_id, uint8[] data) throws Crypto.Error {
if (srtp_session.has_encrypt) { if (srtp_session.has_encrypt) {
try { if (component_id == 1) {
if (component_id == 1) { if (data.length >= 2 && data[1] >= 192 && data[1] < 224) {
if (data.length >= 2 && data[1] >= 192 && data[1] < 224) { return srtp_session.encrypt_rtcp(data);
return srtp_session.encrypt_rtcp(data);
}
return srtp_session.encrypt_rtp(data);
} }
if (component_id == 2) return srtp_session.encrypt_rtcp(data); return srtp_session.encrypt_rtp(data);
} catch (Error e) {
warning("%s (%d)", e.message, e.code);
return null;
} }
if (component_id == 2) return srtp_session.encrypt_rtcp(data);
} }
return null; return null;
} }