45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
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using System;
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using System.Security.Cryptography;
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using System.Text;
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namespace uMVVM.Sources.Infrastructure
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{
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public class MD5Helper
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{
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public static string GetMd5Hash(MD5 md5Hash, string input)
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{
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// Convert the input string to a byte array and compute the hash.
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var data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
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// Create a new Stringbuilder to collect the bytes
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// and create a string.
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var sBuilder = new StringBuilder();
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// Loop through each byte of the hashed data
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// and format each one as a hexadecimal string.
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for (var i = 0; i < data.Length; i++)
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{
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sBuilder.Append(data[i].ToString("x2"));
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}
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// Return the hexadecimal string.
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return sBuilder.ToString();
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}
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// Verify a hash against a string.
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public static bool VerifyMd5Hash(MD5 md5Hash, string input, string hash)
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{
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// Hash the input.
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var hashOfInput = GetMd5Hash(md5Hash, input);
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// Create a StringComparer an compare the hashes.
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var comparer = StringComparer.OrdinalIgnoreCase;
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if (0 == comparer.Compare(hashOfInput, hash))
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{
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return true;
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}
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return false;
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}
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}
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}
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