public static bool sdadsa(byte[] source)
{
var sdfas = MD5Managed.Create();
var dsafs = new MD5Digest();
var sda = new byte[16];
dsafs.BlockUpdate(source, 0, source.Length);
var d = dsafs.DoFinal(sda, 0);
Debug.Assert(d == sda.Length);
try {
// var sdssfas = sdfas.ComputeHash(source);
sdfas.TransformFinalBlock(source, 0, source.Length);
var sdssfas = sdfas.Hash;
var dsa = sda.SequenceEqual(sdssfas);
if (!dsa)
{
return(dsa);
}
return(dsa);
} catch (Exception ex) {
throw;
}
}
public static bool sdadsa2(byte[] source0, byte[][] sourceRest)
{
var source = new[] { source0 }.Concat(sourceRest.Where(x => x is not null && x.Length > 0)).ToArray();
var refImpl = new MD5Digest();
var refResults = new List <string>();
var refResBuffer = new byte[16];
byte[] whole = Join(source);
{
refImpl.BlockUpdate(whole, 0, whole.Length);
var d = refImpl.DoFinal(refResBuffer, 0);
Debug.Assert(d == refResBuffer.Length);
refResults.Add(refResBuffer.ToHexString());
}
for (int i = 1; i <= source.Length; i++)
{
var tt = Join(source.Take(i));
refImpl.BlockUpdate(tt, 0, tt.Length);
var d = refImpl.DoFinal(refResBuffer, 0);
Debug.Assert(d == refResBuffer.Length);
refResults.Add(refResBuffer.ToHexString());
}
Debug.Assert(refResults.First() == refResults.Last());
var results = new List <string>();
var impl = MD5Managed.Create();
try {
{
impl.TransformFinalBlock(whole, 0, whole.Length);
results.Add(impl.Hash.ToHexString());
}
for (int i = 1; i <= source.Length; i++)
{
var sss = source.Take(i).ToArray();
var t = 0L;
foreach (var item in sss.Take(i - 1))
{
t += impl.TransformBlock(item, 0, item.Length, null, default);
}
t += impl.TransformFinalBlock(sss.Last(), 0, sss.Last().Length).Length;
results.Add(impl.Hash.ToHexString());
if (i == source.Length)
{
Debug.Assert(whole.Length == t);
}
}
var r = results.SequenceEqual(refResults);
if (!r)
{
return(r);
}
return(r);
} catch (Exception ex) {
throw;
}
}
