// Token: 0x06002650 RID: 9808 RVA: 0x0008A854 File Offset: 0x00088A54
private static byte[] CalculateFileHash(FileInfo fileInfo)
{
if (fileInfo.Exists)
{
using (SHA1Cng sha1Cng = new SHA1Cng())
{
using (FileStream fileStream = fileInfo.OpenRead())
{
sha1Cng.Initialize();
return(sha1Cng.ComputeHash(fileStream));
}
}
}
return(new byte[0]);
}
// Token: 0x06002635 RID: 9781 RVA: 0x00089E5C File Offset: 0x0008805C
public static byte[] CalculateHashOnHashes(List <byte[]> hashes)
{
int num = 0;
for (int i = 0; i < hashes.Count; i++)
{
num += hashes[i].Length;
}
byte[] array = new byte[num];
num = 0;
for (int j = 0; j < hashes.Count; j++)
{
hashes[j].CopyTo(array, num);
num += hashes[j].Length;
}
byte[] result;
using (SHA1Cng sha1Cng = new SHA1Cng())
{
sha1Cng.Initialize();
result = sha1Cng.ComputeHash(array);
}
return(result);
}