/* crypto/dh/dh_lib.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdio.h>
#include "cryptlib.h"
-#include "bn.h"
-#include "dh.h"
+#include <openssl/bn.h>
+#include <openssl/dh.h>
-char *DH_version="Diffie-Hellman part of SSLeay 0.8.1b 29-Jun-1998";
+const char *DH_version="Diffie-Hellman" OPENSSL_VERSION_PTEXT;
-DH *DH_new()
+DH *DH_new(void)
{
DH *ret;
ret->length=0;
ret->pub_key=NULL;
ret->priv_key=NULL;
+ ret->flags=DH_FLAG_CACHE_MONT_P;
+ ret->method_mont_p=NULL;
return(ret);
}
-void DH_free(r)
-DH *r;
+void DH_free(DH *r)
{
+ if(r == NULL) return;
if (r->p != NULL) BN_clear_free(r->p);
if (r->g != NULL) BN_clear_free(r->g);
if (r->pub_key != NULL) BN_clear_free(r->pub_key);
if (r->priv_key != NULL) BN_clear_free(r->priv_key);
+ if (r->method_mont_p != NULL)
+ BN_MONT_CTX_free((BN_MONT_CTX *)r->method_mont_p);
Free(r);
}
-int DH_size(dh)
-DH *dh;
+int DH_size(DH *dh)
{
return(BN_num_bytes(dh->p));
}