Make the shared library name and function symbol for the "nuron" ENGINE

static data where they could be parameterised by ctrl() commands.

diff --git a/crypto/engine/hw_nuron.c b/crypto/engine/hw_nuron.c
index ad858450ebaf419f062345efd6aa308bd68028fe..b5e63906c96503846cb2f3df86fcda890a552b2d 100644 (file)
--- a/crypto/engine/hw_nuron.c
+++ b/crypto/engine/hw_nuron.c
@@ -67,6 +67,9 @@
 #ifndef OPENSSL_NO_HW
 #ifndef OPENSSL_NO_HW_NURON
 
+static const char *NURON_LIBNAME = "nuronssl";
+static const char *NURON_F1 = "nuron_mod_exp";
+
 typedef int tfnModExp(BIGNUM *r,const BIGNUM *a,const BIGNUM *p,const BIGNUM *m);
 static tfnModExp *pfnModExp = NULL;
 
@@ -80,7 +83,7 @@ static int nuron_init(ENGINE *e)
                return 0;
                }
 
-       pvDSOHandle=DSO_load(NULL,"nuronssl",NULL,
+       pvDSOHandle=DSO_load(NULL, NURON_LIBNAME, NULL,
                DSO_FLAG_NAME_TRANSLATION_EXT_ONLY);
        if(!pvDSOHandle)
                {
@@ -88,7 +91,7 @@ static int nuron_init(ENGINE *e)
                return 0;
                }
 
-       pfnModExp=(tfnModExp *)DSO_bind_func(pvDSOHandle,"nuron_mod_exp");
+       pfnModExp=(tfnModExp *)DSO_bind_func(pvDSOHandle, NURON_F1);
        if(!pfnModExp)
                {
                ENGINEerr(ENGINE_F_NURON_INIT,ENGINE_R_DSO_FUNCTION_NOT_FOUND);