# define NDEBUG
#endif
+#define OPENSSL_FIPSAPI
+
#include <assert.h>
#include <limits.h>
#include <stdio.h>
#include "cryptlib.h"
#include "bn_lcl.h"
-const char *BN_version="Big Number" OPENSSL_VERSION_PTEXT;
+__fips_constseg
+const char BN_version[]="Big Number" OPENSSL_VERSION_PTEXT;
/* This stuff appears to be completely unused, so is deprecated */
#ifndef OPENSSL_NO_DEPRECATED
const BIGNUM *BN_value_one(void)
{
- static BN_ULONG data_one=1L;
- static BIGNUM const_one={&data_one,1,1,0,BN_FLG_STATIC_DATA};
+ static const BN_ULONG data_one=1L;
+ static const BIGNUM const_one={(BN_ULONG *)&data_one,1,1,0,BN_FLG_STATIC_DATA};
return(&const_one);
}
-char *BN_options(void)
- {
- static int init=0;
- static char data[16];
-
- if (!init)
- {
- init++;
-#ifdef BN_LLONG
- BIO_snprintf(data,sizeof data,"bn(%d,%d)",
- (int)sizeof(BN_ULLONG)*8,(int)sizeof(BN_ULONG)*8);
-#else
- BIO_snprintf(data,sizeof data,"bn(%d,%d)",
- (int)sizeof(BN_ULONG)*8,(int)sizeof(BN_ULONG)*8);
-#endif
- }
- return(data);
- }
-
int BN_num_bits_word(BN_ULONG l)
{
- static const char bits[256]={
+ __fips_constseg
+ static const unsigned char bits[256]={
0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,
5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
else
#endif
{
-#if defined(SIXTEEN_BIT) || defined(THIRTY_TWO_BIT) || defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)
+#if defined(THIRTY_TWO_BIT) || defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)
if (l & 0xff00L)
return(bits[(int)(l>>8)]+8);
else
return(a);
}
-BIGNUM *BN_ncopy(BIGNUM *a, const BIGNUM *b, size_t n)
- {
- int i, min;
- BN_ULONG *A;
- const BN_ULONG *B;
-
- bn_check_top(b);
- if (a == b)
- return a;
-
- min = (b->top < (int)n)? b->top: (int)n;
- if (!min)
- {
- BN_zero(a);
- return a;
- }
- if (bn_wexpand(a, min) == NULL)
- return NULL;
-
- A=a->d;
- B=b->d;
- for (i=min>>2; i>0; i--, A+=4, B+=4)
- {
- BN_ULONG a0,a1,a2,a3;
- a0=B[0]; a1=B[1]; a2=B[2]; a3=B[3];
- A[0]=a0; A[1]=a1; A[2]=a2; A[3]=a3;
- }
- switch (min&3)
- {
- case 3: A[2]=B[2];
- case 2: A[1]=B[1];
- case 1: A[0]=B[0];
- case 0: ;
- }
- a->top = min;
- a->neg = b->neg;
- bn_correct_top(a);
- return(a);
- }
-
void BN_swap(BIGNUM *a, BIGNUM *b)
{
int flags_old_a, flags_old_b;
i=n/BN_BITS2;
j=n%BN_BITS2;
if (a->top <= i) return 0;
- return((a->d[i]&(((BN_ULONG)1)<<j))?1:0);
+ return (int)(((a->d[i])>>j)&((BN_ULONG)1));
}
int BN_mask_bits(BIGNUM *a, int n)
return(1);
}
+void BN_set_negative(BIGNUM *a, int b)
+ {
+ if (b && !BN_is_zero(a))
+ a->neg = 1;
+ else
+ a->neg = 0;
+ }
+
int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
{
int i;