Don't load GOST ENGINE if it is already loaded.

[openssl.git] / engines / ccgost / gost_eng.c

diff --git a/engines/ccgost/gost_eng.c b/engines/ccgost/gost_eng.c
index d2cbe3b83140c496f1bef7baab8d31cc855df4c4..ebf0b625b5b316aba7b0f38f4ebe833d10f04f83 100644 (file)
--- a/engines/ccgost/gost_eng.c
+++ b/engines/ccgost/gost_eng.c
@@ -64,6 +64,13 @@ static int gost_engine_finish(ENGINE *e)
 static int gost_engine_destroy(ENGINE *e)
        { 
        gost_param_free();
+
+       pmeth_GostR3410_94 = NULL;
+       pmeth_GostR3410_2001 = NULL;
+       pmeth_Gost28147_MAC = NULL;
+       ameth_GostR3410_94 = NULL;
+       ameth_GostR3410_2001 = NULL;
+       ameth_Gost28147_MAC = NULL;
        return 1;
        }
 
@@ -263,7 +270,10 @@ static ENGINE *engine_gost(void)
        
 void ENGINE_load_gost(void)
        {
-       ENGINE *toadd =engine_gost();
+       ENGINE *toadd;
+       if (pmeth_GostR3410_94)
+               return;
+       toadd = engine_gost();
        if (!toadd) return;
        ENGINE_add(toadd);
        ENGINE_free(toadd);