Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / security / system / security / cryptography / x509 / X500Name.cs / 1305376 / X500Name.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // X500Name.cs // // 07/10/2003 // namespace System.Security.Cryptography.X509Certificates { using System.Globalization; using System.Runtime.InteropServices; using System.Security.Cryptography; [Flags] public enum X500DistinguishedNameFlags { None = 0x0000, Reversed = 0x0001, UseSemicolons = 0x0010, DoNotUsePlusSign = 0x0020, DoNotUseQuotes = 0x0040, UseCommas = 0x0080, UseNewLines = 0x0100, UseUTF8Encoding = 0x1000, UseT61Encoding = 0x2000, ForceUTF8Encoding = 0x4000, } public sealed class X500DistinguishedName : AsnEncodedData { private string m_distinguishedName = null; // // Constructors. // internal X500DistinguishedName (CAPI.CRYPTOAPI_BLOB encodedDistinguishedNameBlob) : base (new Oid(), encodedDistinguishedNameBlob) {} public X500DistinguishedName (byte[] encodedDistinguishedName) : base(new Oid(), encodedDistinguishedName) {} public X500DistinguishedName (AsnEncodedData encodedDistinguishedName) : base(encodedDistinguishedName) {} public X500DistinguishedName (X500DistinguishedName distinguishedName) : base((AsnEncodedData) distinguishedName) { m_distinguishedName = distinguishedName.Name; } public X500DistinguishedName (string distinguishedName) : this(distinguishedName, X500DistinguishedNameFlags.Reversed) {} public X500DistinguishedName (string distinguishedName, X500DistinguishedNameFlags flag) : base(new Oid(), Encode(distinguishedName, flag)) { m_distinguishedName = distinguishedName; } // // Public properties. // public string Name { get { if (m_distinguishedName == null) m_distinguishedName = Decode(X500DistinguishedNameFlags.Reversed); return m_distinguishedName; } } // // Public methods. // public string Decode (X500DistinguishedNameFlags flag) { uint dwStrType = CAPI.CERT_X500_NAME_STR | MapNameToStrFlag(flag); unsafe { byte[] encodedDistinguishedName = this.m_rawData; fixed (byte * pbEncoded = encodedDistinguishedName) { CAPI.CRYPTOAPI_BLOB nameBlob; IntPtr pNameBlob = new IntPtr(&nameBlob); nameBlob.cbData = (uint) encodedDistinguishedName.Length; nameBlob.pbData = new IntPtr(pbEncoded); uint cchDecoded = CAPI.CertNameToStrW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, pNameBlob, dwStrType, SafeLocalAllocHandle.InvalidHandle, 0); if (cchDecoded == 0) throw new CryptographicException(CAPI.CERT_E_INVALID_NAME); using (SafeLocalAllocHandle pwszDecodeName = CAPI.LocalAlloc(CAPI.LPTR, new IntPtr(2 * cchDecoded))) { if (CAPI.CertNameToStrW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, pNameBlob, dwStrType, pwszDecodeName, cchDecoded) == 0) throw new CryptographicException(CAPI.CERT_E_INVALID_NAME); return Marshal.PtrToStringUni(pwszDecodeName.DangerousGetHandle()); } } } } public override string Format (bool multiLine) { // // We must override to use the "numeric" pointer version of // CryptFormatObject, since X509 DN does not have an official OID. // // Return empty string if no data to format. if (m_rawData == null || m_rawData.Length == 0) return String.Empty; return CAPI.CryptFormatObject(CAPI.X509_ASN_ENCODING, multiLine ? CAPI.CRYPT_FORMAT_STR_MULTI_LINE : 0, new IntPtr(CAPI.X509_NAME), m_rawData); } // // Private methods. // private unsafe static byte[] Encode (string distinguishedName, X500DistinguishedNameFlags flag) { if (distinguishedName == null) throw new ArgumentNullException("distinguishedName"); uint cbEncoded = 0; uint dwStrType = CAPI.CERT_X500_NAME_STR | MapNameToStrFlag(flag); if (!CAPI.CertStrToNameW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, distinguishedName, dwStrType, IntPtr.Zero, IntPtr.Zero, ref cbEncoded, IntPtr.Zero)) throw new CryptographicException(Marshal.GetLastWin32Error()); byte[] encodedName = new byte[cbEncoded]; fixed (byte * pbEncoded = encodedName) { if (!CAPI.CertStrToNameW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, distinguishedName, dwStrType, IntPtr.Zero, new IntPtr(pbEncoded), ref cbEncoded, IntPtr.Zero)) throw new CryptographicException(Marshal.GetLastWin32Error()); } return encodedName; } private static uint MapNameToStrFlag (X500DistinguishedNameFlags flag) { // All values or'ed together. Change this if you add values to the enumeration. uint allFlags = 0x71F1; uint dwFlags = (uint) flag; if ((dwFlags & ~allFlags) != 0) throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), "flag")); uint dwStrType = 0; if (dwFlags != 0) { if ((flag & X500DistinguishedNameFlags.Reversed) == X500DistinguishedNameFlags.Reversed) dwStrType |= CAPI.CERT_NAME_STR_REVERSE_FLAG; if ((flag & X500DistinguishedNameFlags.UseSemicolons) == X500DistinguishedNameFlags.UseSemicolons) dwStrType |= CAPI.CERT_NAME_STR_SEMICOLON_FLAG; else if ((flag & X500DistinguishedNameFlags.UseCommas) == X500DistinguishedNameFlags.UseCommas) dwStrType |= CAPI.CERT_NAME_STR_COMMA_FLAG; else if ((flag & X500DistinguishedNameFlags.UseNewLines) == X500DistinguishedNameFlags.UseNewLines) dwStrType |= CAPI.CERT_NAME_STR_CRLF_FLAG; if ((flag & X500DistinguishedNameFlags.DoNotUsePlusSign) == X500DistinguishedNameFlags.DoNotUsePlusSign) dwStrType |= CAPI.CERT_NAME_STR_NO_PLUS_FLAG; if ((flag & X500DistinguishedNameFlags.DoNotUseQuotes) == X500DistinguishedNameFlags.DoNotUseQuotes) dwStrType |= CAPI.CERT_NAME_STR_NO_QUOTING_FLAG; if ((flag & X500DistinguishedNameFlags.ForceUTF8Encoding) == X500DistinguishedNameFlags.ForceUTF8Encoding) dwStrType |= CAPI.CERT_NAME_STR_FORCE_UTF8_DIR_STR_FLAG; if ((flag & X500DistinguishedNameFlags.UseUTF8Encoding) == X500DistinguishedNameFlags.UseUTF8Encoding) dwStrType |= CAPI.CERT_NAME_STR_ENABLE_UTF8_UNICODE_FLAG; else if ((flag & X500DistinguishedNameFlags.UseT61Encoding) == X500DistinguishedNameFlags.UseT61Encoding) dwStrType |= CAPI.CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG; } return dwStrType; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // X500Name.cs // // 07/10/2003 // namespace System.Security.Cryptography.X509Certificates { using System.Globalization; using System.Runtime.InteropServices; using System.Security.Cryptography; [Flags] public enum X500DistinguishedNameFlags { None = 0x0000, Reversed = 0x0001, UseSemicolons = 0x0010, DoNotUsePlusSign = 0x0020, DoNotUseQuotes = 0x0040, UseCommas = 0x0080, UseNewLines = 0x0100, UseUTF8Encoding = 0x1000, UseT61Encoding = 0x2000, ForceUTF8Encoding = 0x4000, } public sealed class X500DistinguishedName : AsnEncodedData { private string m_distinguishedName = null; // // Constructors. // internal X500DistinguishedName (CAPI.CRYPTOAPI_BLOB encodedDistinguishedNameBlob) : base (new Oid(), encodedDistinguishedNameBlob) {} public X500DistinguishedName (byte[] encodedDistinguishedName) : base(new Oid(), encodedDistinguishedName) {} public X500DistinguishedName (AsnEncodedData encodedDistinguishedName) : base(encodedDistinguishedName) {} public X500DistinguishedName (X500DistinguishedName distinguishedName) : base((AsnEncodedData) distinguishedName) { m_distinguishedName = distinguishedName.Name; } public X500DistinguishedName (string distinguishedName) : this(distinguishedName, X500DistinguishedNameFlags.Reversed) {} public X500DistinguishedName (string distinguishedName, X500DistinguishedNameFlags flag) : base(new Oid(), Encode(distinguishedName, flag)) { m_distinguishedName = distinguishedName; } // // Public properties. // public string Name { get { if (m_distinguishedName == null) m_distinguishedName = Decode(X500DistinguishedNameFlags.Reversed); return m_distinguishedName; } } // // Public methods. // public string Decode (X500DistinguishedNameFlags flag) { uint dwStrType = CAPI.CERT_X500_NAME_STR | MapNameToStrFlag(flag); unsafe { byte[] encodedDistinguishedName = this.m_rawData; fixed (byte * pbEncoded = encodedDistinguishedName) { CAPI.CRYPTOAPI_BLOB nameBlob; IntPtr pNameBlob = new IntPtr(&nameBlob); nameBlob.cbData = (uint) encodedDistinguishedName.Length; nameBlob.pbData = new IntPtr(pbEncoded); uint cchDecoded = CAPI.CertNameToStrW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, pNameBlob, dwStrType, SafeLocalAllocHandle.InvalidHandle, 0); if (cchDecoded == 0) throw new CryptographicException(CAPI.CERT_E_INVALID_NAME); using (SafeLocalAllocHandle pwszDecodeName = CAPI.LocalAlloc(CAPI.LPTR, new IntPtr(2 * cchDecoded))) { if (CAPI.CertNameToStrW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, pNameBlob, dwStrType, pwszDecodeName, cchDecoded) == 0) throw new CryptographicException(CAPI.CERT_E_INVALID_NAME); return Marshal.PtrToStringUni(pwszDecodeName.DangerousGetHandle()); } } } } public override string Format (bool multiLine) { // // We must override to use the "numeric" pointer version of // CryptFormatObject, since X509 DN does not have an official OID. // // Return empty string if no data to format. if (m_rawData == null || m_rawData.Length == 0) return String.Empty; return CAPI.CryptFormatObject(CAPI.X509_ASN_ENCODING, multiLine ? CAPI.CRYPT_FORMAT_STR_MULTI_LINE : 0, new IntPtr(CAPI.X509_NAME), m_rawData); } // // Private methods. // private unsafe static byte[] Encode (string distinguishedName, X500DistinguishedNameFlags flag) { if (distinguishedName == null) throw new ArgumentNullException("distinguishedName"); uint cbEncoded = 0; uint dwStrType = CAPI.CERT_X500_NAME_STR | MapNameToStrFlag(flag); if (!CAPI.CertStrToNameW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, distinguishedName, dwStrType, IntPtr.Zero, IntPtr.Zero, ref cbEncoded, IntPtr.Zero)) throw new CryptographicException(Marshal.GetLastWin32Error()); byte[] encodedName = new byte[cbEncoded]; fixed (byte * pbEncoded = encodedName) { if (!CAPI.CertStrToNameW(CAPI.X509_ASN_ENCODING | CAPI.PKCS_7_ASN_ENCODING, distinguishedName, dwStrType, IntPtr.Zero, new IntPtr(pbEncoded), ref cbEncoded, IntPtr.Zero)) throw new CryptographicException(Marshal.GetLastWin32Error()); } return encodedName; } private static uint MapNameToStrFlag (X500DistinguishedNameFlags flag) { // All values or'ed together. Change this if you add values to the enumeration. uint allFlags = 0x71F1; uint dwFlags = (uint) flag; if ((dwFlags & ~allFlags) != 0) throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), "flag")); uint dwStrType = 0; if (dwFlags != 0) { if ((flag & X500DistinguishedNameFlags.Reversed) == X500DistinguishedNameFlags.Reversed) dwStrType |= CAPI.CERT_NAME_STR_REVERSE_FLAG; if ((flag & X500DistinguishedNameFlags.UseSemicolons) == X500DistinguishedNameFlags.UseSemicolons) dwStrType |= CAPI.CERT_NAME_STR_SEMICOLON_FLAG; else if ((flag & X500DistinguishedNameFlags.UseCommas) == X500DistinguishedNameFlags.UseCommas) dwStrType |= CAPI.CERT_NAME_STR_COMMA_FLAG; else if ((flag & X500DistinguishedNameFlags.UseNewLines) == X500DistinguishedNameFlags.UseNewLines) dwStrType |= CAPI.CERT_NAME_STR_CRLF_FLAG; if ((flag & X500DistinguishedNameFlags.DoNotUsePlusSign) == X500DistinguishedNameFlags.DoNotUsePlusSign) dwStrType |= CAPI.CERT_NAME_STR_NO_PLUS_FLAG; if ((flag & X500DistinguishedNameFlags.DoNotUseQuotes) == X500DistinguishedNameFlags.DoNotUseQuotes) dwStrType |= CAPI.CERT_NAME_STR_NO_QUOTING_FLAG; if ((flag & X500DistinguishedNameFlags.ForceUTF8Encoding) == X500DistinguishedNameFlags.ForceUTF8Encoding) dwStrType |= CAPI.CERT_NAME_STR_FORCE_UTF8_DIR_STR_FLAG; if ((flag & X500DistinguishedNameFlags.UseUTF8Encoding) == X500DistinguishedNameFlags.UseUTF8Encoding) dwStrType |= CAPI.CERT_NAME_STR_ENABLE_UTF8_UNICODE_FLAG; else if ((flag & X500DistinguishedNameFlags.UseT61Encoding) == X500DistinguishedNameFlags.UseT61Encoding) dwStrType |= CAPI.CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG; } return dwStrType; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TypeUtils.cs
- EmptyCollection.cs
- RegexWorker.cs
- ObjectHelper.cs
- ResourceType.cs
- SafeThreadHandle.cs
- GradientBrush.cs
- ApplicationSecurityInfo.cs
- EventDescriptor.cs
- FileChangesMonitor.cs
- PackagingUtilities.cs
- SoapProtocolImporter.cs
- ObjectHandle.cs
- StandardOleMarshalObject.cs
- XmlMembersMapping.cs
- LinkedResource.cs
- TableLayout.cs
- IPAddressCollection.cs
- ClientOperation.cs
- TemplateColumn.cs
- OleDbMetaDataFactory.cs
- RectAnimationBase.cs
- LayoutTableCell.cs
- HttpListenerRequest.cs
- ObjectNavigationPropertyMapping.cs
- ContentType.cs
- CalendarButton.cs
- Win32Interop.cs
- Light.cs
- MD5CryptoServiceProvider.cs
- CodeDomSerializerException.cs
- DataGridCommandEventArgs.cs
- MessageFilterTable.cs
- XmlSchemaElement.cs
- EmbeddedMailObjectsCollection.cs
- coordinatorfactory.cs
- StylusButton.cs
- Path.cs
- DotNetATv1WindowsLogEntryDeserializer.cs
- DataConnectionHelper.cs
- NamedElement.cs
- JsonWriter.cs
- DataShape.cs
- SourceChangedEventArgs.cs
- ConnectionStringSettingsCollection.cs
- HotSpot.cs
- MetadataArtifactLoaderCompositeResource.cs
- HttpModuleActionCollection.cs
- ListSourceHelper.cs
- XmlSchemaAnnotation.cs
- EntityRecordInfo.cs
- DataColumn.cs
- MobileSysDescriptionAttribute.cs
- Pair.cs
- RoutingTable.cs
- ChildrenQuery.cs
- CodeBinaryOperatorExpression.cs
- MessageTransmitTraceRecord.cs
- SyndicationItemFormatter.cs
- CuspData.cs
- HelpHtmlBuilder.cs
- NameSpaceEvent.cs
- HierarchicalDataSourceDesigner.cs
- XpsFontSerializationService.cs
- SeparatorAutomationPeer.cs
- ActivityExecutor.cs
- StorageMappingFragment.cs
- DbParameterCollectionHelper.cs
- ProtocolsConfigurationEntry.cs
- ValueHandle.cs
- ParameterCollection.cs
- OrderingInfo.cs
- ObjectDisposedException.cs
- ExpressionDumper.cs
- CollectionViewGroupInternal.cs
- CallTemplateAction.cs
- ComProxy.cs
- BoundField.cs
- MessageQuerySet.cs
- IgnoreSectionHandler.cs
- UnsafeNativeMethods.cs
- LinqTreeNodeEvaluator.cs
- HwndMouseInputProvider.cs
- ItemDragEvent.cs
- ScrollEventArgs.cs
- RoutedPropertyChangedEventArgs.cs
- SparseMemoryStream.cs
- ReceiveActivity.cs
- DataServiceException.cs
- PeerFlooder.cs
- SubMenuStyleCollection.cs
- WebContext.cs
- ConditionalAttribute.cs
- SymLanguageType.cs
- MetafileHeader.cs
- TouchDevice.cs
- RecognizedPhrase.cs
- BufferedStream.cs
- TextDpi.cs
- GestureRecognitionResult.cs