Constify DSA-related code.

[openssl.git] / crypto / engine / hw_nuron.c

diff --git a/crypto/engine/hw_nuron.c b/crypto/engine/hw_nuron.c
index d8a3e3f1fa7174356c63d27f1fe692f3e988230a..2fd394f754004ac499d9b15be504276547c7ff3d 100644 (file)
--- a/crypto/engine/hw_nuron.c
+++ b/crypto/engine/hw_nuron.c
@@ -62,13 +62,12 @@
 #include <openssl/dso.h>
 #include "engine_int.h"
 #include <openssl/engine.h>
-#include <dlfcn.h>
 
 
 #ifndef NO_HW
 #ifndef NO_HW_NURON
 
-typedef int tfnModExp(BIGNUM *r,BIGNUM *a,const BIGNUM *p,const BIGNUM *m);
+typedef int tfnModExp(BIGNUM *r,const BIGNUM *a,const BIGNUM *p,const BIGNUM *m);
 static tfnModExp *pfnModExp = NULL;
 
 static DSO *pvDSOHandle = NULL;
@@ -116,7 +115,7 @@ static int nuron_finish()
        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)
@@ -127,7 +126,7 @@ static int nuron_mod_exp(BIGNUM *r,BIGNUM *a,const BIGNUM *p,
        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);
        }
@@ -171,7 +170,7 @@ static int nuron_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
        }
 
 /* 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);
@@ -251,8 +250,8 @@ static ENGINE engine_nuron =
  * (indeed - the lock will already be held by our caller!!!) */
 ENGINE *ENGINE_nuron()
        {
-       RSA_METHOD *meth1;
-       DSA_METHOD *meth2;
+       const RSA_METHOD *meth1;
+       const DSA_METHOD *meth2;
        DH_METHOD *meth3;
 
        /* We know that the "PKCS1_SSLeay()" functions hook properly