|
public static Compute512Byte ( IEnumerable |
||
| Data | IEnumerable |
The data to be hashed. Takes an array of bytes. |
| Salt | IEnumerable |
The salt value used to help prevent dictionary attacks. Takes an array of bytes. |
| Результат | byte[] | |
public static byte[] Compute512Byte(IEnumerable<byte> Data, IEnumerable<byte> Salt)
{
var TD = new List<byte>(Data);
var TS = new List<byte>(Salt);
//The Salt Algorithm
TD.AddRange(TS);
foreach (byte b in TS)
{
TD.Insert(0, b);
TD.Insert(TD.Count - 1, b);
}
return SHA512.ComputeHash(TD.ToArray());
}
| Hash::Compute512Byte ( System Data ) : byte[] | |
| Hash::Compute512Byte ( byte Data ) : byte[] | |
| Hash::Compute512Byte ( string Data ) : byte[] |
//Computes an 192-bit Initialization Vector
private static KeyData GenerateKeyIV192(byte[] Key)
{
// Generate the Initialization Vector.
byte[] IVH = Hash.Compute512Byte(Key);
var IV = new byte[Bits192];
for (int i = 0; i < Bits192; i++)
{
IV[i] = IVH[i];
}
//Make sure the key is the proper length and fix it if needed.
if (Key.Length != Bits192)
{
var TempKey = new List <byte>(Key);
int c = Bits192;
while (TempKey.Count != Bits192)
{
if (TempKey.Count < Bits192)
{
TempKey.Add(IVH[c++]);
}
else if (TempKey.Count > Bits192)
{
TempKey.RemoveAt(0);
}
else
{
break;
}
if (c > IVH.Length - 1)
{
c = Bits192;
}
}
Key = TempKey.ToArray();
}
var NK = new KeyData {
Key = Key, IV = IV
};
return(NK);
}
