OpenSSL locking functions cause a deadlock

This is probably because of FFI callbacks being handled in a thread
pool? Not sure, however I don’t think I can rely on the Thread ID
remaining constant…

Author: Stephen von Takach

lib/ruby-tls/ssl.rb

@@ -225,12 +225,12 @@ def self.SSL_CTX_sess_set_cache_size(ssl_ctx, op)
 
 
             # Setup multi-threaded support
-            SSL_LOCKS = []
-            num_locks = self.CRYPTO_num_locks
-            num_locks.times { SSL_LOCKS << Mutex.new }
+            #SSL_LOCKS = []
+            #num_locks = self.CRYPTO_num_locks
+            #num_locks.times { SSL_LOCKS << Mutex.new }
 
-            self.CRYPTO_set_locking_callback(LockingCB)
-            self.CRYPTO_set_id_callback(ThreadIdCB)
+            #self.CRYPTO_set_locking_callback(LockingCB)
+            #self.CRYPTO_set_id_callback(ThreadIdCB)
 
 
             bio = self.BIO_new_mem_buf(PrivateMaterials, PrivateMaterials.bytesize)