Below, follow a class to create hash, I found in a Article than I readed in Internet and I'm using to record passwords with Cryptography SHA1 in AION Control Panel. I Just dont remember the Author Name. I hope than can be someone utility.
/// <summary>
/// Enumerator with types class for criation Hash.
/// </summary>
public enum HashProvider
{
/// <summary>
/// Compute a hash SHA1 for data.
/// </summary>
SHA1,
/// <summary>
/// Compute a hash SHA256 for Data.
/// </summary>
SHA256,
/// <summary>
/// Compute a hash SHA384 for Data.
/// </summary>
SHA384,
/// <summary>
/// Compute a hash SHA512 hash for Data.
/// </summary>
SHA512,
MD5
}
public class Hash
{
#region Private members
private HashAlgorithm _algorithm;
#endregion
#region Constructors
public Hash()
{
_algorithm = new SHA1Managed();
}
public Hash(HashProvider hashProvider)
{
switch (hashProvider)
{
case HashProvider.MD5:
_algorithm = new MD5CryptoServiceProvider();
break;
case HashProvider.SHA1:
_algorithm = new SHA1Managed();
break;
case HashProvider.SHA256:
_algorithm = new SHA256Managed();
break;
case HashProvider.SHA384:
_algorithm = new SHA384Managed();
break;
case HashProvider.SHA512:
_algorithm = new SHA512Managed();
break;
}
}
#endregion
#region Public methods
public string GetHash(string plainText)
{
byte[] cryptoByte = _algorithm.ComputeHash(ASCIIEncoding.ASCII.GetBytes(plainText));
return Convert.ToBase64String(cryptoByte, 0, cryptoByte.Length);
}
public string GetHash(FileStream fileStream)
{
byte[] cryptoByte;
cryptoByte = _algorithm.ComputeHash(fileStream);
fileStream.Close();
return Convert.ToBase64String(cryptoByte, 0, cryptoByte.Length);
}
#endregion
}
