Various enhancements to PKCS#12 code, new
[openssl.git] / ssl / s23_srvr.c
index 9e89cc7f9a24bacbe61834fff9aa86bb2b5dad01..442c95aa9b545a08d6769269b7a73375865b8680 100644 (file)
  */
 
 #include <stdio.h>
+#include "ssl_locl.h"
 #include <openssl/buffer.h>
 #include <openssl/rand.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
-#include "ssl_locl.h"
 
 static SSL_METHOD *ssl23_get_server_method(int ver);
 int ssl23_get_client_hello(SSL *s);
@@ -139,11 +139,18 @@ SSL_METHOD *SSLv23_server_method(void)
 
        if (init)
                {
-               memcpy((char *)&SSLv23_server_data,
-                       (char *)sslv23_base_method(),sizeof(SSL_METHOD));
-               SSLv23_server_data.ssl_accept=ssl23_accept;
-               SSLv23_server_data.get_ssl_method=ssl23_get_server_method;
-               init=0;
+               CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
+               if (init)
+                       {
+                       memcpy((char *)&SSLv23_server_data,
+                               (char *)sslv23_base_method(),sizeof(SSL_METHOD));
+                       SSLv23_server_data.ssl_accept=ssl23_accept;
+                       SSLv23_server_data.get_ssl_method=ssl23_get_server_method;
+                       init=0;
+                       }
+
+               CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
                }
        return(&SSLv23_server_data);
        }