X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbn%2Fbn_mont2.c;h=bd4c01f6cbaf39ec0264b912a4aee0ec14d41f04;hp=871282400c65e89995b1a404fb2b50c2c3e945be;hb=5acaa49504153ecdd9734ac80aeb9153fde94e48;hpb=535b9b5724e08f27c722982bbf775a862134a22d

diff --git a/crypto/bn/bn_mont2.c b/crypto/bn/bn_mont2.c
index 871282400c..bd4c01f6cb 100644
--- a/crypto/bn/bn_mont2.c
+++ b/crypto/bn/bn_mont2.c
@@ -277,98 +277,3 @@ err:
 	ctx->tos -= 2;
 	return 0;
 }
-
-int BN_mont_mod_add(BIGNUM *r, BIGNUM *x, BIGNUM *y, BN_MONTGOMERY *mont)
-{
-	assert(r != NULL && x != NULL  && y != NULL && mont != NULL);
-	assert(mont->p != NULL);
-	assert(BN_cmp(x, mont->p) < 0);
-	assert(BN_cmp(y, mont->p) < 0);
-	assert(!x->neg);
-	assert(!y->neg);
-
-	if (!BN_add(r, x, y)) return 0;
-	if (BN_cmp(r, mont->p) >= 0) 
-	{
-		if (!BN_sub(r, r, mont->p)) return 0;
-	}
-
-	return 1;
-}
-
-
-int BN_mont_mod_sub(BIGNUM *r, BIGNUM *x, BIGNUM *y, BN_MONTGOMERY *mont)
-{
-	assert(r != NULL && x != NULL  && y != NULL && mont != NULL);
-	assert(mont->p != NULL);
-	assert(BN_cmp(x, mont->p) < 0);
-	assert(BN_cmp(y, mont->p) < 0);
-	assert(!x->neg);
-	assert(!y->neg);
-
-	if (!BN_sub(r, x, y)) return 0;
-	if (r->neg) 
-	{
-		if (!BN_add(r, r, mont->p)) return 0;
-	}
-
-	return 1;
-}
-
-int BN_mont_mod_lshift1(BIGNUM *r, BIGNUM *x, BN_MONTGOMERY *mont)
-{
-	assert(r != NULL && x != NULL && mont != NULL);
-	assert(mont->p != NULL);
-	assert(BN_cmp(x, mont->p) < 0);
-	assert(!x->neg);
-
-	if (!BN_lshift1(r, x)) return 0;
-
-	if (BN_cmp(r, mont->p) >= 0) 
-	{
-		if (!BN_sub(r, r, mont->p)) return 0;
-	}
-
-	return 1;
-}
-
-int BN_mont_mod_lshift(BIGNUM *r, BIGNUM *x, int n, BN_MONTGOMERY *mont)
-{
-	int sh_nb;
-
-	assert(r != NULL && x != NULL && mont != NULL);
-	assert(mont->p != NULL);
-	assert(BN_cmp(x, mont->p) < 0);
-	assert(!x->neg);
-	assert(n > 0);
-
-	if (r != x)
-	{
-		if (BN_copy(r, x) == NULL) return 0;
-	}
-
-	while (n)
-	{
-		sh_nb = BN_num_bits(mont->p) - BN_num_bits(r);
-		if (sh_nb > n) sh_nb = n;
-
-		if (sh_nb)
-		{
-			if(!BN_lshift(r, r, sh_nb)) return 0;
-		}
-		else 
-		{
-			sh_nb = 1;
-			if (!BN_lshift1(r, r)) return 0;
-		}
-
-		if (BN_cmp(r, mont->p) >= 0) 
-		{
-			if (!BN_sub(r, r, mont->p)) return 0;
-		}
-
-		n -= sh_nb;
-	}
-
-	return 1;
-}