File openssl-CVE-2009-3245.patch of Package compat-openssl098.32473

Overview Repositories Revisions Requests Users Attributes Meta

File openssl-CVE-2009-3245.patch of Package compat-openssl098.32473

Index: openssl-0.9.8h/crypto/bn/bn_gf2m.c
===================================================================
--- openssl-0.9.8h.orig/crypto/bn/bn_gf2m.c
+++ openssl-0.9.8h/crypto/bn/bn_gf2m.c
@@ -294,8 +294,9 @@ int	BN_GF2m_add(BIGNUM *r, const BIGNUM
 	if (a->top < b->top) { at = b; bt = a; }
 	else { at = a; bt = b; }
 
-	bn_wexpand(r, at->top);
 
+	if(bn_wexpand(r, at->top) == NULL)
+		return 0;
 	for (i = 0; i < bt->top; i++)
 		{
 		r->d[i] = at->d[i] ^ bt->d[i];
Index: openssl-0.9.8h/crypto/ec/ec2_smpl.c
===================================================================
--- openssl-0.9.8h.orig/crypto/ec/ec2_smpl.c
+++ openssl-0.9.8h/crypto/ec/ec2_smpl.c
@@ -174,8 +174,10 @@ int ec_GF2m_simple_group_copy(EC_GROUP *
 	dest->poly[2] = src->poly[2];
 	dest->poly[3] = src->poly[3];
 	dest->poly[4] = src->poly[4];
-	bn_wexpand(&dest->a, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2);
-	bn_wexpand(&dest->b, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2);
+	if(bn_wexpand(&dest->a, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL)
+		return 0;
+	if(bn_wexpand(&dest->b, (int)(dest->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL)
+		return 0;
 	for (i = dest->a.top; i < dest->a.dmax; i++) dest->a.d[i] = 0;
 	for (i = dest->b.top; i < dest->b.dmax; i++) dest->b.d[i] = 0;
 	return 1;
@@ -199,12 +201,12 @@ int ec_GF2m_simple_group_set_curve(EC_GR
 
 	/* group->a */
 	if (!BN_GF2m_mod_arr(&group->a, a, group->poly)) goto err;
-	bn_wexpand(&group->a, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2);
+	if(bn_wexpand(&group->a, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL) goto err;
 	for (i = group->a.top; i < group->a.dmax; i++) group->a.d[i] = 0;
 	
 	/* group->b */
 	if (!BN_GF2m_mod_arr(&group->b, b, group->poly)) goto err;
-	bn_wexpand(&group->b, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2);
+	if(bn_wexpand(&group->b, (int)(group->poly[0] + BN_BITS2 - 1) / BN_BITS2) == NULL) goto err;
 	for (i = group->b.top; i < group->b.dmax; i++) group->b.d[i] = 0;
 		
 	ret = 1;
Index: openssl-0.9.8h/engines/e_ubsec.c
===================================================================
--- openssl-0.9.8h.orig/engines/e_ubsec.c
+++ openssl-0.9.8h/engines/e_ubsec.c
@@ -934,7 +934,7 @@ static int ubsec_dh_generate_key(DH *dh)
                 priv_key = BN_new();
                 if (priv_key == NULL) goto err;
                 priv_key_len = BN_num_bits(dh->p);
-                bn_wexpand(priv_key, dh->p->top);
+                if(bn_wexpand(priv_key, dh->p->top) == NULL) goto err;
                 do
                         if (!BN_rand_range(priv_key, dh->p)) goto err;
                 while (BN_is_zero(priv_key));
@@ -949,7 +949,7 @@ static int ubsec_dh_generate_key(DH *dh)
                 {
                 pub_key = BN_new();
                 pub_key_len = BN_num_bits(dh->p);
-                bn_wexpand(pub_key, dh->p->top);
+                if(bn_wexpand(pub_key, dh->p->top) == NULL) goto err;
                 if(pub_key == NULL) goto err;
                 }
         else

Places

File openssl-CVE-2009-3245.patch of Package compat-openssl098.32473

Places