[Jingle] Negotiation of SRTP in XEP-0167
paulrw at codian.com
Wed Apr 22 12:34:12 CDT 2009
"When the responder receives a session-initiate message containing an
<encryption/> element, the responder MUST either (1) accept the offer by
denoting one of the <crypto/> elements as acceptable (it does this by
mirroring that <crypto/> element in its session acceptance) or (2)
reject the offer by sending a session-terminate message with a Jingle
reason of <security-error/> (typically with an RTP-specific condition of
However, this is only true when encryption is required, as otherwise it
also has the option of responding without any encryption.
Additionally, example 7 looks to be a copy of example 6, when it should
be a message in the other direction (from romeo at montague.lit/orchard to
juliet at capulet.lit/balcony).
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