32 lines
996 B
C#
32 lines
996 B
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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namespace System.Web.Helpers.AntiXsrf.Test
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{
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internal static class HexUtil
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{
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public static string HexEncode(byte[] data)
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{
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StringBuilder sb = new StringBuilder(data.Length * 2);
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foreach (byte b in data)
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{
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sb.AppendFormat(CultureInfo.InvariantCulture, "{0:X2}", b);
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}
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return sb.ToString();
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}
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public static byte[] HexDecode(string input)
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{
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List<byte> bytes = new List<byte>(input.Length / 2);
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for (int i = 0; i < input.Length; i += 2)
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{
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bytes.Add(Byte.Parse(input.Substring(i, 2), NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture));
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}
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return bytes.ToArray();
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}
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}
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}
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