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/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Configuration / MachineKeyValidationConverter.cs / 1305376 / MachineKeyValidationConverter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections; using System.IO; using System.Reflection; using System.Security.Permissions; using System.Xml; using System.Collections.Specialized; using System.Globalization; using System.ComponentModel; using System.Security; using System.Text; using System.Configuration; namespace System.Web.Configuration { [System.Security.Permissions.HostProtection(MayLeakOnAbort = true)] public sealed class MachineKeyValidationConverter : ConfigurationConverterBase { public override object ConvertTo(ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type) { if (!(value is MachineKeyValidation)) { throw new ArgumentException(SR.GetString(SR.Config_Invalid_enum_value, "SHA1, MD5, 3DES, AES, HMACSHA256, HMACSHA384, HMACSHA512")); } return ConvertFromEnum((MachineKeyValidation)value); } public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data) { return ConvertToEnum((string)data); } internal static string ConvertFromEnum(MachineKeyValidation enumValue) { switch (enumValue) { case MachineKeyValidation.SHA1: return "SHA1"; case MachineKeyValidation.MD5: return "MD5"; case MachineKeyValidation.TripleDES: return "3DES"; case MachineKeyValidation.AES: return "AES"; case MachineKeyValidation.HMACSHA256: return "HMACSHA256"; case MachineKeyValidation.HMACSHA384: return "HMACSHA384"; case MachineKeyValidation.HMACSHA512: return "HMACSHA512"; default: throw new ArgumentException(SR.GetString(SR.Wrong_validation_enum)); } } internal static MachineKeyValidation ConvertToEnum(string strValue) { if (strValue==null) return MachineKeySection.DefaultValidation; switch (strValue) { case "SHA1": return MachineKeyValidation.SHA1; case "MD5": return MachineKeyValidation.MD5; case "3DES": return MachineKeyValidation.TripleDES; case "AES": return MachineKeyValidation.AES; case "HMACSHA256": return MachineKeyValidation.HMACSHA256; case "HMACSHA384": return MachineKeyValidation.HMACSHA384; case "HMACSHA512": return MachineKeyValidation.HMACSHA512; default: if (strValue.StartsWith("alg:", StringComparison.Ordinal)) return MachineKeyValidation.Custom; throw new ArgumentException(SR.GetString(SR.Wrong_validation_enum)); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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