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68 lines
3.0 KiB
68 lines
3.0 KiB
// Copyright (c) 2020, Oracle and/or its affiliates.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License, version 2.0, as
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// published by the Free Software Foundation.
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//
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// This program is also distributed with certain software (including
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// but not limited to OpenSSL) that is licensed under separate terms,
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// as designated in a particular file or component or in included license
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// documentation. The authors of MySQL hereby grant you an
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// additional permission to link the program and your derivative works
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// with the separately licensed software that they have included with
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// MySQL.
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//
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// Without limiting anything contained in the foregoing, this file,
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// which is part of MySQL Connector/NET, is also subject to the
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// Universal FOSS Exception, version 1.0, a copy of which can be found at
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// http://oss.oracle.com/licenses/universal-foss-exception.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License, version 2.0, for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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using System;
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using System.Runtime.InteropServices;
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using MySql.Data.Authentication.GSSAPI.Native;
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namespace MySql.Data.Authentication.GSSAPI.Utility
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{
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internal static class ExceptionMessages
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{
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private const int GssCGssCode = 1;
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private const int GssCMechCode = 2;
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internal static string FormatGssMessage(string message, uint majorStatus, uint minorStatus, GssOidDescStruct oid)
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{
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var majorMessage = TranslateMajorStatusCode(majorStatus);
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var minorMessage = TranslateMinorStatusCode(minorStatus, oid);
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return $"{message}{Environment.NewLine}" +
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$"GSS Major: ({majorStatus:x8}) {majorMessage}{Environment.NewLine}" +
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$"GSS Minor: ({minorStatus:x8}) {minorMessage}";
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}
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private static string TranslateMajorStatusCode(uint status)
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{
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var context = IntPtr.Zero;
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var buffer = default(GssBufferDescStruct);
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var oid = default(GssOidDescStruct);
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NativeMethods.gss_display_status(out var _, status, GssCGssCode, ref oid, ref context, ref buffer);
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return buffer.value == IntPtr.Zero ? string.Empty : Marshal.PtrToStringAnsi(buffer.value);
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}
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private static string TranslateMinorStatusCode(uint status, GssOidDescStruct oid)
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{
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var context = IntPtr.Zero;
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var buffer = default(GssBufferDescStruct);
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NativeMethods.gss_display_status(out var _, status, GssCMechCode, ref oid, ref context, ref buffer);
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return buffer.value == IntPtr.Zero ? string.Empty : Marshal.PtrToStringAnsi(buffer.value);
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}
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}
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}
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