Bug 1461623 - Clear session cache after every (d)tls-client fuzzer run r=franziskus

Reviewers: franziskus

Reviewed By: franziskus

Bug #: 1461623

Differential Revision: https://phabricator.services.mozilla.com/D1284

1 files changed, 4 insertions, 4 deletions

diff --git a/fuzz/tls_client_target.cc b/fuzz/tls_client_target.cc
index e59550984..a5b2a2c5f 100644
--- a/fuzz/tls_client_target.cc
+++ b/fuzz/tls_client_target.cc
@@ -87,15 +87,12 @@ static void SetupCallbacks(PRFileDesc* fd, ClientConfig* config) {
 }
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t len) {
-  static std::unique_ptr<NSSDatabase> db(new NSSDatabase());
+  std::unique_ptr<NSSDatabase> db(new NSSDatabase());
   assert(db != nullptr);
 
   EnableAllProtocolVersions();
   std::unique_ptr<ClientConfig> config(new ClientConfig(data, len));
 
-  // Clear the cache. We never want to resume as we couldn't reproduce that.
-  SSL_ClearSessionCache();
-
   // Reset the RNG state.
   assert(RNG_RandomUpdate(NULL, 0) == SECSuccess);
 
@@ -114,6 +111,9 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t len) {
   SetupCallbacks(ssl_fd, config.get());
   DoHandshake(ssl_fd, false);
 
+  // Release all SIDs.
+  SSL_ClearSessionCache();
+
   return 0;
 }