public override HashResult TransformFinal()
{
HashResult result = ComputeAggregatedBytes(Aggregate());
Initialize();
return(result);
}
public HashResult ComputeFile(string a_file_name, long a_from = 0, long a_length = -1)
{
Initialize();
TransformFile(a_file_name, a_from, a_length);
HashResult result = TransformFinal();
Initialize();
return(result);
}
public HashResult ComputeStream(Stream a_stream, long a_length = -1)
{
Initialize();
TransformStream(a_stream, a_length);
HashResult result = TransformFinal();
Initialize();
return(result);
}
public virtual HashResult ComputeBytes(byte[] a_data)
{
Initialize();
TransformBytes(a_data);
HashResult result = TransformFinal();
Initialize();
return(result);
}
public override HashResult TransformFinal()
{
HashResult h = m_hash.TransformFinal();
m_hash.TransformBytes(m_opad);
m_hash.TransformBytes(h.GetBytes());
h = m_hash.TransformFinal();
Initialize();
return(h);
}
/// <summary>
/// Determines whether a Hash Result is equal to some other Object
/// </summary>
/// <param name="a_obj"></param>
/// <returns></returns>
public override bool Equals(Object a_obj)
{
HashResult hash_result = a_obj as HashResult;
if ((HashResult)hash_result == null)
{
return(false);
}
return(Equals(hash_result));
}
public HashResult ComputeStream(Stream a_stream, long a_length = -1)
{
Initialize();
// thread-safety attempt by adding lock -- does it work?
var thisLock = new object();
lock (thisLock)
{
TransformStream(a_stream, a_length);
}
HashResult result = TransformFinal();
Initialize();
return(result);
}
public override HashResult TransformFinal()
{
if (!m_bTransforming)
{
UpdatePads();
m_hash.TransformBytes(m_ipad);
m_bTransforming = true;
}
HashResult h = m_hash.TransformFinal();
Initialize();
m_hash.TransformBytes(m_opad);
m_hash.TransformBytes(h.GetBytes());
h = m_hash.TransformFinal();
Initialize();
return(h);
}
internal bool Equals(HashResult a_hashResult)
{
return HashResult.SameArrays(a_hashResult.GetBytes(), m_hash);
}
/// <summary>
/// Determines whether a Hash Result is equal to another Hash Result
/// </summary>
/// <param name="a_hashResult"></param>
/// <returns></returns>
public bool Equals(HashResult a_hashResult)
{
return(HashResult.SameArrays(a_hashResult.GetBytes(), m_hash));
}
public void HashResult()
{
for (int i = 0; i < 14; i++)
{
HashResult h1 = new HashResult(m_random.NextBytes(i));
try
{
uint h2 = h1.GetUInt();
if (i != 4)
Assert.Fail(i.ToString());
Assert.IsTrue(Converters.ConvertBytesToUInts(h1.GetBytes())[0] == h2, i.ToString());
}
catch
{
if (i == 4)
Assert.Fail(i.ToString());
}
try
{
ulong h3 = h1.GetULong();
if (i != 8)
Assert.Fail(i.ToString());
Assert.IsTrue(Converters.ConvertBytesToULongs(h1.GetBytes())[0] == h3, i.ToString());
}
catch
{
if (i == 8)
Assert.Fail(i.ToString());
}
}
}
public bool Equals(HashResult a_hashResult)
{
return SameArrays(a_hashResult.GetBytes(), m_hash);
}
