commit 114871b1bac9f60aae8561b00f277f6bbec1bc60
author Harald Alvestrand <hta@webrtc.org> Thu Apr 11 11:37:41 2019
committer Commit Bot <commit-bot@chromium.org> Fri Apr 12 08:29:59 2019
tree 69b41efb34f742088f071d9fa5f6e2733192e955
parent fa0e03788cb6cc35fc2e171464ee663d14be42c7

Expose SSL ciphersuite on the webrtc::DtlsTransport interface

This allows the ciphersuite to be accessed from Blink code, which is
useful if we want to emit deprecation messages.

Bug: none
Change-Id: Idcf1f5402948406e4cf7c6e54b67a622a1a403ec
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/132004
Reviewed-by: Benjamin Wright <benwright@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27581}

api/dtls_transport_interface.h

diff --git a/api/dtls_transport_interface.h b/api/dtls_transport_interface.h
index 0270043..1170e0f 100644
--- a/api/dtls_transport_interface.h
+++ b/api/dtls_transport_interface.h
@@ -14,6 +14,7 @@
 #include <memory>
 #include <utility>
 
+#include "absl/types/optional.h"
 #include "api/ice_transport_interface.h"
 #include "api/rtc_error.h"
 #include "api/scoped_refptr.h"
@@ -42,6 +43,7 @@
   explicit DtlsTransportInformation(DtlsTransportState state);
   DtlsTransportInformation(
       DtlsTransportState state,
+      absl::optional<int> ssl_cipher_suite,
       std::unique_ptr<rtc::SSLCertChain> remote_ssl_certificates);
   // Copy and assign
   DtlsTransportInformation(const DtlsTransportInformation& c);
@@ -52,6 +54,7 @@
       default;
 
   DtlsTransportState state() const { return state_; }
+  absl::optional<int> ssl_cipher_suite() const { return ssl_cipher_suite_; }
   // The accessor returns a temporary pointer, it does not release ownership.
   const rtc::SSLCertChain* remote_ssl_certificates() const {
     return remote_ssl_certificates_.get();
@@ -59,6 +62,7 @@
 
  private:
   DtlsTransportState state_;
+  absl::optional<int> ssl_cipher_suite_;
   std::unique_ptr<rtc::SSLCertChain> remote_ssl_certificates_;
 };