Migrate to new SSLSession API in NetworkObserverSessionInfoCallback

Summary: See title

Reviewed By: yfeldblum

Differential Revision: D22046592

fbshipit-source-id: 289828fbecb83e086d75156a8696541dd3f7f194

folly/io/async/ssl/OpenSSLUtils.cpp

@@ -24,6 +24,7 @@
 #include <folly/portability/Sockets.h>
 #include <folly/portability/Unistd.h>
 #include <folly/ssl/Init.h>
+#include <folly/ssl/detail/OpenSSLSession.h>
 
 namespace {
 #ifdef OPENSSL_IS_BORINGSSL
@@ -52,6 +53,21 @@ bool OpenSSLUtils::getTLSMasterKey(
   return false;
 }
 
+bool OpenSSLUtils::getTLSMasterKey(
+    const std::shared_ptr<SSLSession> session,
+    MutableByteRange keyOut) {
+  auto openSSLSession =
+      std::dynamic_pointer_cast<folly::ssl::detail::OpenSSLSession>(session);
+  if (openSSLSession) {
+    auto rawSessionPtr = openSSLSession->getActiveSession();
+    SSL_SESSION* rawSession = rawSessionPtr.get();
+    if (rawSession) {
+      return OpenSSLUtils::getTLSMasterKey(rawSession, keyOut);
+    }
+  }
+  return false;
+}
+
 bool OpenSSLUtils::getTLSClientRandom(
     const SSL* ssl,
     MutableByteRange randomOut) {

folly/io/async/ssl/OpenSSLUtils.h

@@ -21,6 +21,7 @@
 #include <folly/portability/OpenSSL.h>
 #include <folly/portability/Sockets.h>
 #include <folly/ssl/OpenSSLPtrTypes.h>
+#include <folly/ssl/SSLSession.h>
 
 namespace folly {
 namespace ssl {
@@ -39,6 +40,9 @@ class OpenSSLUtils {
   static bool getTLSMasterKey(
       const SSL_SESSION* session,
       MutableByteRange keyOut);
+  static bool getTLSMasterKey(
+      const std::shared_ptr<SSLSession> session,
+      MutableByteRange keyOut);
 
   /*
    * Get the TLS Client Random used to generate the TLS key material