tree f432b848f9363a4d60b683072b0824d234710837
parent 4eb0188cb6a63da5fe5960ad1634c2ba5e8ea2bd
author Zhi Huang <zhihuang@webrtc.org> 1511217311 -0800
committer Commit Bot <commit-bot@chromium.org> 1511219902 +0000

Created the DtlsSrtpTransport.

The DtlsSrtpTransport is designed to take DTLS responsibilities from BaseChannel.
DtlsSrtpTransport is responsible for exporting keys from DtlsTransport
and setting up the wrapped SrtpTransport.

The DtlsSrtpTransport is not hooked up to BaseChannel yet in this CL.

Bug: webrtc:7013
Change-Id: I318c00dadf9b1e033ec842de6e1536e9227ab713
Reviewed-on: https://webrtc-review.googlesource.com/6700
Commit-Queue: Zhi Huang <zhihuang@webrtc.org>
Reviewed-by: Peter Thatcher <pthatcher@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20804}