//private static void ForEach<T>(this IEnumerable<T> ie, Action<T> action)
//{
// foreach (var i in ie) action(i);
//}
/// <summary>
/// From: HashLib 2.1 (Dec 29, 2013) Stable
/// http://hashlib.codeplex.com/
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public static string SHA1(this string text)
{
var algo = new HashLib.Crypto.SHA1();
var res = algo.ComputeString(text, Encoding.UTF8);
return(res.ToString().ToLower());
}
/// <summary>
/// Computes SHA1 hash, closes the stream, then returns lower-cased checksum.
/// </summary>
/// <param name="stream"></param>
/// <returns>Lower-cased hash string</returns>
public static string SHA1(this Stream stream)
{
var algo = new HashLib.Crypto.SHA1();
using (var openStream = stream)
{
var res = algo.ComputeStream(openStream);
return res.ToString().ToLower();
}
}
/// <summary>
/// Computes SHA1 hash, closes the stream, then returns lower-cased checksum.
/// </summary>
/// <param name="stream"></param>
/// <returns>Lower-cased hash string</returns>
public static string SHA1(this Stream stream)
{
var algo = new HashLib.Crypto.SHA1();
using (var openStream = stream)
{
var res = algo.ComputeStream(openStream);
return(res.ToString().ToLower());
}
}
/// <summary>
/// From: HashLib 2.1 (Dec 29, 2013) Stable
/// http://hashlib.codeplex.com/
/// </summary>
/// <param name="utf8Text"></param>
/// <returns></returns>
public static string SHA1ForUTF8(this string utf8Text)
{
if (utf8Text == null)
{
utf8Text = "";
}
var algo = new HashLib.Crypto.SHA1();
var res = algo.ComputeString(utf8Text, Encoding.UTF8);
return(res.ToString().ToLower());
}
public static string SHA1ForFile(this string filePath)
{
if (!File.Exists(filePath))
{
return(null);
}
var algo = new HashLib.Crypto.SHA1();
var byts = File.ReadAllBytes(filePath);
var hash = algo.ComputeBytes(byts);
return(hash.ToString().ToLower());
}
/// <summary>
/// From: HashLib 2.1 (Dec 29, 2013) Stable
/// http://hashlib.codeplex.com/
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public static string SHA1(this string text)
{
var algo = new HashLib.Crypto.SHA1();
var res = algo.ComputeString(text, Encoding.UTF8);
return res.ToString().ToLower();
}
