[csharp]
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography;
namespace xavirobot {
class Algoritmo {
public static string MD5Encode(string Value) {
System.Security.Cryptography.MD5CryptoServiceProvider x = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] data = System.Text.Encoding.ASCII.GetBytes(Value);
data = x.ComputeHash(data);
string ret = «»;
for (int i = 0; i < data.Length; i++)
ret += data[i].ToString("x2").ToLower();
return ret;
}
public static string Base64Encode(string cadena) {
byte[] cadenaByte = new byte[cadena.Length];
cadenaByte = System.Text.Encoding.UTF8.GetBytes(cadena);
string encodedCadena = Convert.ToBase64String(cadenaByte);
return encodedCadena;
}
public static string Base64Decode(string cadena) {
var encoder = new System.Text.UTF8Encoding();
var utf8Decode = encoder.GetDecoder();
byte[] cadenaByte = Convert.FromBase64String(cadena);
int charCount = utf8Decode.GetCharCount(cadenaByte, 0, cadenaByte.Length);
char[] decodedChar = new char[charCount];
utf8Decode.GetChars(cadenaByte, 0, cadenaByte.Length, decodedChar, 0);
string result = new String(decodedChar);
return result;
}
}
}
[/csharp]