41 lines
1.1 KiB
C#
41 lines
1.1 KiB
C#
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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namespace WebDAVSharp.Server.Utilities {
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/// <summary>
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/// For generating an MD5 hash
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/// </summary>
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/// <remarks>
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/// Source: <see href="https://gist.github.com/kristopherjohnson/3021045" />
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/// </remarks>
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public static class Md5Util {
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/// <summary>
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/// Compute hash for string encoded as UTF8
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/// </summary>
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/// <param name="s">String to be hashed</param>
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/// <returns>32-character hex string</returns>
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public static string Md5HashStringForUtf8String(string s) {
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byte[] bytes = Encoding.UTF8.GetBytes(s);
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MD5 md5 = MD5.Create();
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byte[] hashBytes = md5.ComputeHash(bytes);
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return HexStringFromBytes(hashBytes);
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}
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/// <summary>
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/// Convert an array of bytes to a string of hex digits
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/// </summary>
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/// <param name="bytes">Array of bytes</param>
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/// <returns>
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/// String of hex digits
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/// </returns>
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public static string HexStringFromBytes(byte[] bytes) {
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StringBuilder sb = new StringBuilder();
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foreach (string hex in bytes.Select(b => b.ToString("x2")))
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sb.Append(hex);
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return sb.ToString();
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}
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}
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}
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