/// <summary>
/// Generates MD5 hash for the specified value.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public static string Md5(this string value)
{
byte[] data = Encoding.ASCII.GetBytes(value);
byte[] hashData = new MD5CryptoServiceProvider().ComputeHash(data);
return(hashData.Aggregate(string.Empty, (current, b) => current + b.ToString("X2")).ToUpper());
}
/// <summary>
/// Creates an MD5 fingerprint of the string value specified
/// </summary>
public static string ToMd5Fingerprint
(
this string value
)
{
Validate.IsNotEmpty(value);
var bytes = Encoding.Unicode.GetBytes
(
value.ToCharArray()
);
var hash = new MD5CryptoServiceProvider().ComputeHash
(
bytes
);
// Concatenate the hash bytes into one long string
var builder = hash.Aggregate
(
new StringBuilder(32),
(sb, b) => sb.Append(b.ToString("X2"))
);
return(builder.ToString());
}
//MD5Fingerprint
string MD5Fingerprint(string s)
{
var bytes = Encoding.Unicode.GetBytes(s.ToCharArray());
var hash = new MD5CryptoServiceProvider().ComputeHash(bytes);
return(hash.Aggregate(new StringBuilder(32), (sb, b) => sb.Append(b.ToString("X2"))).ToString());
}
/// <summary>
/// 标准MD5加密
/// </summary>
/// <param name="str">待加密的字符串</param>
/// <returns>加密后的字符串</returns>
public static string MD5(string str)
{
var b = Encoding.UTF8.GetBytes(str);
b = new MD5CryptoServiceProvider().ComputeHash(b);
return(b.Aggregate("", (current, t) => current + t.ToString("x").PadLeft(2, '0')));
}
public static string GetMD5OfBytesArray(byte[] array)
{
byte[] hashBytes = new MD5CryptoServiceProvider().ComputeHash(array);
string hashString = hashBytes.Aggregate(string.Empty, (current, t) => current + Convert.ToString(t, 16).PadLeft(2, '0'));
return(hashString.PadLeft(32, '0'));
}
public static string StandardMd5(string str)
{
string ret = string.Empty;
byte[] b = Encoding.UTF8.GetBytes(str);
b = new MD5CryptoServiceProvider().ComputeHash(b);
return(b.Aggregate(ret, (current, t) => current + t.ToString("x").PadLeft(2, '0')));
}
/// <summary>
/// Creates an MD5 fingerprint of the string.
/// </summary>
public static string ToMd5Fingerprint(this string s)
{
var bytes = Encoding.Unicode.GetBytes(s.ToCharArray());
var hash = new MD5CryptoServiceProvider().ComputeHash(bytes);
// concat the hash bytes into one long string
return(hash.Aggregate(new StringBuilder(32), (sb, b) => sb.Append(b.ToString("X2"))).ToString());
}
public static string GetHash(string value)
{
var data = Encoding.ASCII.GetBytes(value);
var hashData = new MD5CryptoServiceProvider().ComputeHash(data);
var strBuilder = new StringBuilder();
hashData.Aggregate(strBuilder, (current, b) => strBuilder.Append((byte)b));
return(strBuilder.ToString());
}
public static string Encode(string text)
{
//convert to char array
var chars = text.ToCharArray();
//get bytes from char array
var bytes = Encoding.Unicode.GetBytes(text.ToCharArray());
//get MD5 hash value
var hash = new MD5CryptoServiceProvider().ComputeHash(bytes);
//convert byte array into hashed string
return(hash.Aggregate(new StringBuilder(32), (sb, b) => sb.Append(b.ToString("X2"))).ToString());
}
static void Main(string[] args)
{
try
{
if (args == null || args.Length == 0 || !File.Exists(args[0]))
{
throw new ArgumentException("Wrong number or kind of args!");
}
var file = File.ReadAllBytes(args[0]);
var result = new MD5CryptoServiceProvider().ComputeHash(file);
var output = result.Aggregate("", (acc, item) => acc + " " + item.ToString("X2"));
Console.WriteLine(output);
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
}