Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Security / Cryptography / X509Certificates / x509utils.cs / 1 / x509utils.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // X509Utils.cs // namespace System.Security.Cryptography.X509Certificates { using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using Microsoft.Win32; internal static class X509Constants { internal const uint CRYPT_EXPORTABLE = 0x00000001; internal const uint CRYPT_USER_PROTECTED = 0x00000002; internal const uint CRYPT_MACHINE_KEYSET = 0x00000020; internal const uint CRYPT_USER_KEYSET = 0x00001000; internal const uint CERT_QUERY_CONTENT_CERT = 1; internal const uint CERT_QUERY_CONTENT_CTL = 2; internal const uint CERT_QUERY_CONTENT_CRL = 3; internal const uint CERT_QUERY_CONTENT_SERIALIZED_STORE = 4; internal const uint CERT_QUERY_CONTENT_SERIALIZED_CERT = 5; internal const uint CERT_QUERY_CONTENT_SERIALIZED_CTL = 6; internal const uint CERT_QUERY_CONTENT_SERIALIZED_CRL = 7; internal const uint CERT_QUERY_CONTENT_PKCS7_SIGNED = 8; internal const uint CERT_QUERY_CONTENT_PKCS7_UNSIGNED = 9; internal const uint CERT_QUERY_CONTENT_PKCS7_SIGNED_EMBED = 10; internal const uint CERT_QUERY_CONTENT_PKCS10 = 11; internal const uint CERT_QUERY_CONTENT_PFX = 12; internal const uint CERT_QUERY_CONTENT_CERT_PAIR = 13; internal const uint CERT_STORE_PROV_MEMORY = 2; internal const uint CERT_STORE_PROV_SYSTEM = 10; // cert store flags internal const uint CERT_STORE_NO_CRYPT_RELEASE_FLAG = 0x00000001; internal const uint CERT_STORE_SET_LOCALIZED_NAME_FLAG = 0x00000002; internal const uint CERT_STORE_DEFER_CLOSE_UNTIL_LAST_FREE_FLAG = 0x00000004; internal const uint CERT_STORE_DELETE_FLAG = 0x00000010; internal const uint CERT_STORE_SHARE_STORE_FLAG = 0x00000040; internal const uint CERT_STORE_SHARE_CONTEXT_FLAG = 0x00000080; internal const uint CERT_STORE_MANIFOLD_FLAG = 0x00000100; internal const uint CERT_STORE_ENUM_ARCHIVED_FLAG = 0x00000200; internal const uint CERT_STORE_UPDATE_KEYID_FLAG = 0x00000400; internal const uint CERT_STORE_BACKUP_RESTORE_FLAG = 0x00000800; internal const uint CERT_STORE_READONLY_FLAG = 0x00008000; internal const uint CERT_STORE_OPEN_EXISTING_FLAG = 0x00004000; internal const uint CERT_STORE_CREATE_NEW_FLAG = 0x00002000; internal const uint CERT_STORE_MAXIMUM_ALLOWED_FLAG = 0x00001000; internal const uint CERT_NAME_EMAIL_TYPE = 1; internal const uint CERT_NAME_RDN_TYPE = 2; internal const uint CERT_NAME_SIMPLE_DISPLAY_TYPE = 4; internal const uint CERT_NAME_FRIENDLY_DISPLAY_TYPE = 5; internal const uint CERT_NAME_DNS_TYPE = 6; internal const uint CERT_NAME_URL_TYPE = 7; internal const uint CERT_NAME_UPN_TYPE = 8; } internal static class X509Utils { internal static int OidToAlgId (string oid) { // Default Algorithm Id is CALG_SHA1 if (oid == null) return Constants.CALG_SHA1; string oidValue = CryptoConfig.MapNameToOID(oid); if (oidValue == null) oidValue = oid; // we were probably passed an OID value directly return _GetAlgIdFromOid(oidValue); } // this method maps a cert content type returned from CryptQueryObject // to a value in the managed X509ContentType enum internal static X509ContentType MapContentType (uint contentType) { switch (contentType) { case X509Constants.CERT_QUERY_CONTENT_CERT: return X509ContentType.Cert; case X509Constants.CERT_QUERY_CONTENT_SERIALIZED_STORE: return X509ContentType.SerializedStore; case X509Constants.CERT_QUERY_CONTENT_SERIALIZED_CERT: return X509ContentType.SerializedCert; case X509Constants.CERT_QUERY_CONTENT_PKCS7_SIGNED: case X509Constants.CERT_QUERY_CONTENT_PKCS7_UNSIGNED: return X509ContentType.Pkcs7; case X509Constants.CERT_QUERY_CONTENT_PKCS7_SIGNED_EMBED: return X509ContentType.Authenticode; case X509Constants.CERT_QUERY_CONTENT_PFX: return X509ContentType.Pkcs12; default: return X509ContentType.Unknown; } } // this method maps a X509KeyStorageFlags enum to a combination of crypto API flags internal static uint MapKeyStorageFlags (X509KeyStorageFlags keyStorageFlags) { uint dwFlags = 0; if ((keyStorageFlags & X509KeyStorageFlags.UserKeySet) == X509KeyStorageFlags.UserKeySet) dwFlags |= X509Constants.CRYPT_USER_KEYSET; else if ((keyStorageFlags & X509KeyStorageFlags.MachineKeySet) == X509KeyStorageFlags.MachineKeySet) dwFlags |= X509Constants.CRYPT_MACHINE_KEYSET; if ((keyStorageFlags & X509KeyStorageFlags.Exportable) == X509KeyStorageFlags.Exportable) dwFlags |= X509Constants.CRYPT_EXPORTABLE; if ((keyStorageFlags & X509KeyStorageFlags.UserProtected) == X509KeyStorageFlags.UserProtected) dwFlags |= X509Constants.CRYPT_USER_PROTECTED; return dwFlags; } // this method creates a memory store from a certificate internal static SafeCertStoreHandle ExportCertToMemoryStore (X509Certificate certificate) { SafeCertStoreHandle safeCertStoreHandle = SafeCertStoreHandle.InvalidHandle; X509Utils._OpenX509Store(X509Constants.CERT_STORE_PROV_MEMORY, X509Constants.CERT_STORE_ENUM_ARCHIVED_FLAG | X509Constants.CERT_STORE_CREATE_NEW_FLAG, null, ref safeCertStoreHandle); X509Utils._AddCertificateToStore(safeCertStoreHandle, certificate.CertContext); return safeCertStoreHandle; } internal static IntPtr PasswordToCoTaskMemUni (object password) { if (password != null) { string pwd = password as string; if (pwd != null) return Marshal.StringToCoTaskMemUni(pwd); SecureString securePwd = password as SecureString; if (securePwd != null) return Marshal.SecureStringToCoTaskMemUnicode(securePwd); } return IntPtr.Zero; } [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _AddCertificateToStore(SafeCertStoreHandle safeCertStoreHandle, SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _DuplicateCertContext(IntPtr handle, ref SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern byte[] _ExportCertificatesToBlob(SafeCertStoreHandle safeCertStoreHandle, X509ContentType contentType, IntPtr password); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern int _GetAlgIdFromOid(string oid); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern byte[] _GetCertRawData(SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _GetDateNotAfter(SafeCertContextHandle safeCertContext, ref Win32Native.FILE_TIME fileTime); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _GetDateNotBefore(SafeCertContextHandle safeCertContext, ref Win32Native.FILE_TIME fileTime); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern string _GetFriendlyNameFromOid(string oid); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern string _GetIssuerName(SafeCertContextHandle safeCertContext, bool legacyV1Mode); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern string _GetOidFromFriendlyName(string oid); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern string _GetPublicKeyOid(SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern byte[] _GetPublicKeyParameters(SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern byte[] _GetPublicKeyValue(SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern string _GetSubjectInfo(SafeCertContextHandle safeCertContext, uint displayType, bool legacyV1Mode); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern byte[] _GetSerialNumber(SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern byte[] _GetThumbprint(SafeCertContextHandle safeCertContext); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _LoadCertFromBlob(byte[] rawData, IntPtr password, uint dwFlags, bool persistKeySet, ref SafeCertContextHandle pCertCtx); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _LoadCertFromFile(string fileName, IntPtr password, uint dwFlags, bool persistKeySet, ref SafeCertContextHandle pCertCtx); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern void _OpenX509Store(uint storeType, uint flags, string storeName, ref SafeCertStoreHandle safeCertStoreHandle); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern uint _QueryCertBlobType(byte[] rawData); [MethodImplAttribute(MethodImplOptions.InternalCall)] internal static extern uint _QueryCertFileType(string fileName); } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ActivityStateQuery.cs
- RSAOAEPKeyExchangeDeformatter.cs
- MissingSatelliteAssemblyException.cs
- HtmlAnchor.cs
- LiteralText.cs
- SQLBinaryStorage.cs
- SpecialNameAttribute.cs
- PopupControlService.cs
- OutputWindow.cs
- ExceptionUtil.cs
- BinHexDecoder.cs
- XmlUrlResolver.cs
- IndexedString.cs
- ImageDesigner.cs
- ErrorFormatter.cs
- MasterPageCodeDomTreeGenerator.cs
- ToolTipService.cs
- Pen.cs
- SettingsBindableAttribute.cs
- FilterQueryOptionExpression.cs
- UnknownBitmapEncoder.cs
- CalendarDataBindingHandler.cs
- ExceptionUtil.cs
- DataObject.cs
- PieceDirectory.cs
- ContentHostHelper.cs
- CollectionContainer.cs
- WindowsScrollBar.cs
- SqlInternalConnectionTds.cs
- TextEditorSpelling.cs
- PreviewControlDesigner.cs
- HttpContext.cs
- TemplatePagerField.cs
- SQLMoneyStorage.cs
- SafeBitVector32.cs
- SystemFonts.cs
- DataGridViewCellStyle.cs
- ElementFactory.cs
- Error.cs
- SafeEventLogReadHandle.cs
- TileBrush.cs
- FolderBrowserDialogDesigner.cs
- XamlFigureLengthSerializer.cs
- EventSource.cs
- Viewport3DVisual.cs
- FunctionDefinition.cs
- BuildManager.cs
- TrackBar.cs
- ServiceModelActivationSectionGroup.cs
- FixedSOMGroup.cs
- DocumentReferenceCollection.cs
- AsyncStreamReader.cs
- SafeLocalMemHandle.cs
- CreateUserErrorEventArgs.cs
- SrgsRule.cs
- EpmCustomContentWriterNodeData.cs
- UpDownBase.cs
- QilGeneratorEnv.cs
- MarkupExtensionReturnTypeAttribute.cs
- HMACSHA384.cs
- HitTestFilterBehavior.cs
- CommonGetThemePartSize.cs
- TablePatternIdentifiers.cs
- FastEncoderWindow.cs
- SecurityKeyIdentifier.cs
- PathData.cs
- HtmlButton.cs
- MiniCustomAttributeInfo.cs
- FontStyleConverter.cs
- FlowDocumentView.cs
- Preprocessor.cs
- FixedPageProcessor.cs
- ObfuscationAttribute.cs
- GenericEnumerator.cs
- SQLMembershipProvider.cs
- BufferedStream.cs
- SqlCacheDependencyDatabaseCollection.cs
- UnsafeNativeMethods.cs
- LambdaCompiler.Statements.cs
- Queue.cs
- UInt32.cs
- MailMessageEventArgs.cs
- CompositeCollection.cs
- GeometryModel3D.cs
- Table.cs
- IpcClientManager.cs
- EntityKeyElement.cs
- ModulesEntry.cs
- WebPartHelpVerb.cs
- VisualCollection.cs
- PostBackTrigger.cs
- RelatedView.cs
- Simplifier.cs
- XmlDownloadManager.cs
- TextDecorationCollection.cs
- ObjectDataSource.cs
- TagPrefixCollection.cs
- FrameDimension.cs
- ParameterRetriever.cs
- RestHandlerFactory.cs