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Updated Authentication's Base64UrlTextEncoder to use WebUtilities's Base64UrlTextEncoder logic

This commit is contained in:
Kiran Challa 2016-11-01 12:22:42 -07:00
parent 500201bdf7
commit e55e3b6f5a
1 changed files with 14 additions and 15 deletions
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29
src/Microsoft.AspNetCore.Authentication/DataHandler/TextEncoder.cs
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@ -1,31 +1,30 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
namespace Microsoft.AspNetCore.Authentication
{
public static class Base64UrlTextEncoder
{
/// <summary>
/// Encodes supplied data into Base64 and replaces any URL encodable characters into non-URL encodable
/// characters.
/// </summary>
/// <param name="data">Data to be encoded.</param>
/// <returns>Base64 encoded string modified with non-URL encodable characters</returns>
public static string Encode(byte[] data)
{
return Convert.ToBase64String(data).TrimEnd('=').Replace('+', '-').Replace('/', '_');
return WebUtilities.Base64UrlTextEncoder.Encode(data);
}
/// <summary>
/// Decodes supplied string by replacing the non-URL encodable characters with URL encodable characters and
/// then decodes the Base64 string.
/// </summary>
/// <param name="text">The string to be decoded.</param>
/// <returns>The decoded data.</returns>
public static byte[] Decode(string text)
{
return Convert.FromBase64String(Pad(text.Replace('-', '+').Replace('_', '/')));
return WebUtilities.Base64UrlTextEncoder.Decode(text);
}
private static string Pad(string text)
{
var padding = 3 - ((text.Length + 3) % 4);
if (padding == 0)
{
return text;
}
return text + new string('=', padding);
}
}
}