summaryrefslogtreecommitdiff
path: root/security/manager/ssl/nsNSSComponent.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'security/manager/ssl/nsNSSComponent.cpp')
-rw-r--r--security/manager/ssl/nsNSSComponent.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/security/manager/ssl/nsNSSComponent.cpp b/security/manager/ssl/nsNSSComponent.cpp
index 6e6d614410..b9f8b6e21d 100644
--- a/security/manager/ssl/nsNSSComponent.cpp
+++ b/security/manager/ssl/nsNSSComponent.cpp
@@ -1443,6 +1443,7 @@ static const bool FALSE_START_ENABLED_DEFAULT = true;
static const bool NPN_ENABLED_DEFAULT = true;
static const bool ALPN_ENABLED_DEFAULT = false;
static const bool ENABLED_0RTT_DATA_DEFAULT = false;
+static const bool TLS13_COMPAT_MODE_DEFAULT = false;
static void
ConfigureTLSSessionIdentifiers()
@@ -1876,6 +1877,11 @@ nsNSSComponent::InitializeNSS()
Preferences::GetBool("security.tls.enable_0rtt_data",
ENABLED_0RTT_DATA_DEFAULT));
+ // Set TLS 1.3 compatibility mode for bad middleware boxes?
+ SSL_OptionSetDefault(SSL_ENABLE_TLS13_COMPAT_MODE,
+ Preferences::GetBool("security.ssl.enable_tls13_compat_mode",
+ TLS13_COMPAT_MODE_DEFAULT));
+
if (NS_FAILED(InitializeCipherSuite())) {
MOZ_LOG(gPIPNSSLog, LogLevel::Error, ("Unable to initialize cipher suite settings\n"));