import 0.9.7b (without idea and rc5)

1 files changed, 14 insertions, 6 deletions

diff --git a/src/lib/libssl/t1_meth.c b/src/lib/libssl/t1_meth.c
index 9bb36a7d1c..fcc243f782 100644
--- a/src/lib/libssl/t1_meth.c
+++ b/src/lib/libssl/t1_meth.c
@@ -76,13 +76,21 @@ SSL_METHOD *TLSv1_method(void)
 
         if (init)
                 {
-                memcpy((char *)&TLSv1_data,(char *)tlsv1_base_method(),
-                        sizeof(SSL_METHOD));
-                TLSv1_data.ssl_connect=ssl3_connect;
-                TLSv1_data.ssl_accept=ssl3_accept;
-                TLSv1_data.get_ssl_method=tls1_get_method;
-                init=0;
+                CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+                
+                if (init)
+                        {
+                        memcpy((char *)&TLSv1_data,(char *)tlsv1_base_method(),
+                                sizeof(SSL_METHOD));
+                        TLSv1_data.ssl_connect=ssl3_connect;
+                        TLSv1_data.ssl_accept=ssl3_accept;
+                        TLSv1_data.get_ssl_method=tls1_get_method;
+                        init=0;
+                        }
+
+                CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
                 }
+        
         return(&TLSv1_data);
         }