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
- DoubleStorage.cs
- SqlDelegatedTransaction.cs
- RSAProtectedConfigurationProvider.cs
- XmlWrappingWriter.cs
- RelatedCurrencyManager.cs
- FileEnumerator.cs
- XmlRootAttribute.cs
- httpserverutility.cs
- BlockingCollection.cs
- UpnEndpointIdentity.cs
- LogicalChannelCollection.cs
- SynchronizedInputHelper.cs
- FontWeight.cs
- Message.cs
- EncryptedPackage.cs
- Inline.cs
- WebPartConnectionsCloseVerb.cs
- RunClient.cs
- OleDbPermission.cs
- Annotation.cs
- XmlName.cs
- HtmlInputButton.cs
- VisualStyleInformation.cs
- StringDictionaryWithComparer.cs
- PermissionSet.cs
- Select.cs
- XmlSchemaAll.cs
- RowCache.cs
- WindowsListViewSubItem.cs
- EUCJPEncoding.cs
- InvalidOperationException.cs
- ToolStripRendererSwitcher.cs
- EntityDataSourceWizardForm.cs
- SimpleWorkerRequest.cs
- HGlobalSafeHandle.cs
- CapabilitiesRule.cs
- XmlSchemaElement.cs
- CalculatedColumn.cs
- ToolStripRenderer.cs
- Matrix.cs
- Table.cs
- SafeFileHandle.cs
- PathFigure.cs
- SectionInput.cs
- InternalConfigHost.cs
- Model3DGroup.cs
- ExceptionHelpers.cs
- XmlSchemaParticle.cs
- FlagsAttribute.cs
- Parser.cs
- StrokeFIndices.cs
- CacheOutputQuery.cs
- TableParaClient.cs
- ByteFacetDescriptionElement.cs
- SafeEventLogWriteHandle.cs
- DbUpdateCommandTree.cs
- FtpRequestCacheValidator.cs
- BeginSelectCardRequest.cs
- BitmapVisualManager.cs
- SingletonConnectionReader.cs
- Int32Rect.cs
- PackagePartCollection.cs
- PropertyReferenceSerializer.cs
- DataGridViewCellPaintingEventArgs.cs
- GetPageCompletedEventArgs.cs
- ConnectionStringSettingsCollection.cs
- MappingModelBuildProvider.cs
- XmlWriter.cs
- wgx_exports.cs
- DataListItemCollection.cs
- PriorityQueue.cs
- ChannelSinkStacks.cs
- CachedRequestParams.cs
- FileStream.cs
- BuildProvider.cs
- AnimationException.cs
- ForeignConstraint.cs
- Int32Rect.cs
- ImagingCache.cs
- TypedCompletedAsyncResult.cs
- MemberBinding.cs
- DbModificationClause.cs
- Sql8ExpressionRewriter.cs
- Int64AnimationUsingKeyFrames.cs
- TreeNodeBindingCollection.cs
- ProcessModuleCollection.cs
- XmlBufferedByteStreamReader.cs
- VirtualPathProvider.cs
- StringBuilder.cs
- QuaternionValueSerializer.cs
- AttachedProperty.cs
- PropertyDescriptorGridEntry.cs
- ParserExtension.cs
- SQLUtility.cs
- CompositeClientFormatter.cs
- EdmMember.cs
- BindingManagerDataErrorEventArgs.cs
- Sql8ExpressionRewriter.cs
- ProtectedUri.cs
- HttpStreamXmlDictionaryWriter.cs