#include <openssl/dso.h>
#include "engine_int.h"
#include <openssl/engine.h>
-#include <dlfcn.h>
-#ifndef NO_HW
-#ifndef NO_HW_NURON
+#ifndef OPENSSL_NO_HW
+#ifndef OPENSSL_NO_HW_NURON
-typedef int tfnModExp(BIGNUM *r,BIGNUM *a,const BIGNUM *p,const BIGNUM *m);
+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;
static DSO *pvDSOHandle = NULL;
-static int nuron_init()
+static int nuron_init(ENGINE *e)
{
if(pvDSOHandle != NULL)
{
return 0;
}
- pvDSOHandle=DSO_load(NULL,"nuronssl",NULL,
+ pvDSOHandle=DSO_load(NULL, NURON_LIBNAME, NULL,
DSO_FLAG_NAME_TRANSLATION_EXT_ONLY);
if(!pvDSOHandle)
{
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);
return 1;
}
-static int nuron_finish()
+static int nuron_finish(ENGINE *e)
{
if(pvDSOHandle == NULL)
{
return 1;
}
-static int nuron_mod_exp(BIGNUM *r,BIGNUM *a,const BIGNUM *p,
+static int nuron_mod_exp(BIGNUM *r,const BIGNUM *a,const BIGNUM *p,
const BIGNUM *m,BN_CTX *ctx)
{
if(!pvDSOHandle)
return pfnModExp(r,a,p,m);
}
-static int nuron_rsa_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
+static int nuron_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
{
return nuron_mod_exp(r0,I,rsa->d,rsa->n,NULL);
}
}
/* This function is aliased to mod_exp (with the mont stuff dropped). */
-static int nuron_mod_exp_mont(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+static int nuron_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return nuron_mod_exp(r, a, p, m, ctx);
}
/* This function is aliased to mod_exp (with the dh and mont dropped). */
-static int nuron_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+static int nuron_mod_exp_dh(const DH *dh, BIGNUM *r,
+ const BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return nuron_mod_exp(r, a, p, m, ctx);
}
* (indeed - the lock will already be held by our caller!!!) */
ENGINE *ENGINE_nuron()
{
- RSA_METHOD *meth1;
- DSA_METHOD *meth2;
- DH_METHOD *meth3;
+ const RSA_METHOD *meth1;
+ const DSA_METHOD *meth2;
+ const DH_METHOD *meth3;
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the nuron-specific mod_exp and mod_exp_crt so we use
return &engine_nuron;
}
-#endif /* !NO_HW_NURON */
-#endif /* !NO_HW */
+#endif /* !OPENSSL_NO_HW_NURON */
+#endif /* !OPENSSL_NO_HW */