* [including the GNU Public Licence.]
*/
-#include <stdio.h>
+#define OPENSSL_FIPSAPI
+
#include "cryptlib.h"
#include "bn_lcl.h"
/* unsigned add of b to a */
int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
- size_t max,min,dif;
- BN_ULONG *ap,*bp,*rp,carry,t1,t2;
+ int max,min,dif;
+ const BN_ULONG *ap,*bp;
+ BN_ULONG *rp,carry,t1,t2;
const BIGNUM *tmp;
bn_check_top(a);
/* unsigned subtraction of b from a, a must be larger than b. */
int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
- size_t max,min,dif;
- register BN_ULONG t1,t2,*ap,*bp,*rp;
+ int max,min,dif;
+ register BN_ULONG t1,t2,*rp;
+ register const BN_ULONG *ap,*bp;
int i,carry;
-#if defined(IRIX_CC_BUG) && !defined(LINT)
- int dummy;
-#endif
bn_check_top(a);
bn_check_top(b);
carry=(t1 < t2);
t1=(t1-t2)&BN_MASK2;
}
-#if defined(IRIX_CC_BUG) && !defined(LINT)
- dummy=t1;
-#endif
*(rp++)=t1&BN_MASK2;
}
#else
int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
- size_t max;
+ int max;
int add=0,neg=0;
const BIGNUM *tmp;