This ensures that Asterisk rejects encrypted media streams (RTP/SAVP
audio and video) that are missing cryptographic keys and ensures that
the incoming SDP is consistent with RFC4568 as far as having a crypto
attribute present for any SAVP streams.
Review: https://reviewboard.asterisk.org/r/2204/
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Merged revisions 378217 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 378218 from http://svn.asterisk.org/svn/asterisk/branches/10
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Merged revisions 378219 from http://svn.asterisk.org/svn/asterisk/branches/11
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@378220
65c4cc65-6c06-0410-ace0-
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type, value,
(processed == TRUE)? "OK." : "UNSUPPORTED OR FAILED.");
}
+
+ /* Ensure crypto lines are provided where necessary */
+ if (audio && secure_audio && !processed_crypto) {
+ ast_log(LOG_WARNING, "Rejecting secure audio stream without encryption details: %s\n", m);
+ return -1;
+ } else if (video && secure_video && !processed_crypto) {
+ ast_log(LOG_WARNING, "Rejecting secure video stream without encryption details: %s\n", m);
+ return -1;
+ }
}
/* Sanity checks */