Hash | C# Online Compiler

Hash by Anonymous

using System;
using System.Text;
using System.Security.Cryptography;
					
public class Program
{
	public static void Main()
	{
		string source = "e9e6557b-20fe-446f-b27c-673fc0319512";
		using (MD5 md5Hash = MD5.Create())
		{
			string hash = GetMd5Hash(md5Hash, source.ToUpper()+source.Substring(2,8).ToUpper()+ "NPV1808");
			Console.WriteLine("The MD5 hash of " + source + " is: " + hash + ".");
			Console.WriteLine("Verifying the hash...");
			if (VerifyMd5Hash(md5Hash, source, hash))
			{
				Console.WriteLine("The hashes are the same.");
			}
			else
			{
				Console.WriteLine("The hashes are not same.");
			}
		}
	}
		
	static string GetMd5Hash(MD5 md5Hash, string input)
	{
		// Convert the input string to a byte array and compute the hash.
		byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
		// Create a new Stringbuilder to collect the bytes
		// and create a string.
		StringBuilder sBuilder = new StringBuilder();
		// Loop through each byte of the hashed data 
		// and format each one as a hexadecimal string.
		for (int i = 0; i < data.Length; i++)
		{
			sBuilder.Append(data[i].ToString("x2"));
		}
		// Return the hexadecimal string.
		return sBuilder.ToString();
	}
		
	// Verify a hash against a string.
	static bool VerifyMd5Hash(MD5 md5Hash, string input, string hash)
	{
		// Hash the input.
		string hashOfInput = GetMd5Hash(md5Hash, input);
		// Create a StringComparer an compare the hashes.
		StringComparer comparer = StringComparer.OrdinalIgnoreCase;
		if (0 == comparer.Compare(hashOfInput, hash))
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}

 
using System;
using System.Text;
using System.Security.Cryptography;
                    
public class Program
{
    public static void Main()
    {
        string source = "e9e6557b-20fe-446f-b27c-673fc0319512";
        using (MD5 md5Hash = MD5.Create())
        {
            string hash = GetMd5Hash(md5Hash, source.ToUpper()+source.Substring(2,8).ToUpper()+ "NPV1808");
            Console.WriteLine("The MD5 hash of " + source + " is: " + hash + ".");
            Console.WriteLine("Verifying the hash...");
            if (VerifyMd5Hash(md5Hash, source, hash))
            {
                Console.WriteLine("The hashes are the same.");
            }
            else
            {
                Console.WriteLine("The hashes are not same.");
            }
        }
    }
        
    static string GetMd5Hash(MD5 md5Hash, string input)
    {
        // Convert the input string to a byte array and compute the hash.
        byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
        // Create a new Stringbuilder to collect the bytes
        // and create a string.
        StringBuilder sBuilder = new StringBuilder();
        // Loop through each byte of the hashed data 
        // and format each one as a hexadecimal string.
        for (int i = 0; i < data.Length; i++)
        {
            sBuilder.Append(data[i].ToString("x2"));
        }
        // Return the hexadecimal string.
        return sBuilder.ToString();
    }
        
    // Verify a hash against a string.
    static bool VerifyMd5Hash(MD5 md5Hash, string input, string hash)
    {
        // Hash the input.
        string hashOfInput = GetMd5Hash(md5Hash, input);
        // Create a StringComparer an compare the hashes.
        StringComparer comparer = StringComparer.OrdinalIgnoreCase;
        if (0 == comparer.Compare(hashOfInput, hash))
        {
            return true;
        }
        else
        {
            return false;
        }
    }
}

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Last Run:	11:09:27 pm
Compile:	0s
Execute:	0.126s
Memory:	0b
CPU:	0s

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