Commit c21c35e6 authored by Richard Levitte's avatar Richard Levitte
Browse files

Add a comment to explain the purpose of bn_cmp_part_words().

parent b26f84cb
Loading
Loading
Loading
Loading
+7 −0
Original line number Diff line number Diff line
@@ -778,6 +778,13 @@ int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
	return(0);
	}

/* Here follows a specialised variants of bn_cmp_words().  It has the
   property of performing the operation on arrays of different sizes.
   The sizes of those arrays is expressed through cl, which is the
   common length ( basicall, min(len(a),len(b)) ), and dl, which is the
   delta between the two lengths, calculated as len(a)-len(b).
   All lengths are the number of BN_ULONGs...  */

int bn_cmp_part_words(const BN_ULONG *a, const BN_ULONG *b,
	int cl, int dl)
	{