47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Runtime.CompilerServices;
|
||
|
|
|
||
|
|
namespace DevexpressPatchKeygen
|
||
|
|
{
|
||
|
|
internal static class SingletonParserList
|
||
|
|
{
|
||
|
|
// Method to compute authentication by comparing two byte arrays
|
||
|
|
[MethodImpl(MethodImplOptions.NoInlining)]
|
||
|
|
public static List<int> ComputeAuthentication(this byte[] array1, byte[] array2)
|
||
|
|
{
|
||
|
|
List<int> list = new List<int>();
|
||
|
|
|
||
|
|
// Ensure both arrays are not null and have data
|
||
|
|
if (array1 == null || array1.Length == 0 || array2 == null || array2.Length == 0)
|
||
|
|
{
|
||
|
|
return list;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Iterate over the first byte array
|
||
|
|
for (int i = 0; i < array1.Length; i++)
|
||
|
|
{
|
||
|
|
bool match = true;
|
||
|
|
|
||
|
|
// Iterate over the second byte array
|
||
|
|
for (int j = 0; j < array2.Length; j++)
|
||
|
|
{
|
||
|
|
// Compare byte by byte
|
||
|
|
if (i + j >= array1.Length || array1[i + j] != array2[j])
|
||
|
|
{
|
||
|
|
match = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If a match is found, add the starting index to the list
|
||
|
|
if (match)
|
||
|
|
{
|
||
|
|
list.Add(i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return list;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|