Non-SSE2 path to bn_mul_mont. But it's disabled, because it currently

[openssl.git] / crypto / bn / bn_lib.c

diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c
index 05d35982e599a88a3846d73e729dacb68da6dc25..9e0a498bbcc684839c3b7bc06c86b7e3dadc45ef 100644 (file)
--- a/crypto/bn/bn_lib.c
+++ b/crypto/bn/bn_lib.c
@@ -235,7 +235,7 @@ int BN_num_bits_word(BN_ULONG l)
                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    
@@ -531,46 +531,6 @@ BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
        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;