Ensure SSL is initialized in getOpenSSLCipherNames

Summary: SSL_CTX_new can fail if OpenSSL is not initialized.  This ensures it is.

Reviewed By: bolekk

Differential Revision: D10105302

fbshipit-source-id: 4da40d4714747b0e6a359a52fa594fc29bb93c0a

folly/io/async/ssl/OpenSSLUtils.cpp

@@ -23,6 +23,7 @@
 #include <folly/ScopeGuard.h>
 #include <folly/portability/Sockets.h>
 #include <folly/portability/Unistd.h>
+#include <folly/ssl/Init.h>
 
 namespace {
 #ifdef OPENSSL_IS_BORINGSSL
@@ -149,6 +150,7 @@ bool OpenSSLUtils::validatePeerCertNames(
 }
 
 static std::unordered_map<uint16_t, std::string> getOpenSSLCipherNames() {
+  folly::ssl::init();
   std::unordered_map<uint16_t, std::string> ret;
   SSL_CTX* ctx = nullptr;
   SSL* ssl = nullptr;