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
- DateTimeFormatInfoScanner.cs
- ContentElement.cs
- FollowerQueueCreator.cs
- SmiEventSink.cs
- Propagator.cs
- SystemColors.cs
- DynamicValidatorEventArgs.cs
- AnimationException.cs
- PrinterUnitConvert.cs
- ConfigurationSectionHelper.cs
- FixedSOMTableRow.cs
- ResXResourceSet.cs
- XmlConvert.cs
- HitTestResult.cs
- GeneralTransform3DCollection.cs
- DefaultBinder.cs
- XmlSchemaSimpleTypeUnion.cs
- ReadOnlyCollection.cs
- Stack.cs
- OrderByBuilder.cs
- EditorPartCollection.cs
- BooleanProjectedSlot.cs
- XPathNodeHelper.cs
- DynamicMetaObject.cs
- MemberDescriptor.cs
- OneToOneMappingSerializer.cs
- EmptyEnumerator.cs
- WindowsFormsDesignerOptionService.cs
- ButtonBase.cs
- WebPartCloseVerb.cs
- NumberSubstitution.cs
- AttributeSetAction.cs
- ContainerUtilities.cs
- NegotiateStream.cs
- XmlQueryContext.cs
- SmiRequestExecutor.cs
- DocumentDesigner.cs
- DbgCompiler.cs
- CriticalExceptions.cs
- SingleTagSectionHandler.cs
- TextServicesContext.cs
- FaultFormatter.cs
- XmlUTF8TextWriter.cs
- HttpException.cs
- HttpCachePolicyElement.cs
- IdentityNotMappedException.cs
- PreviewPageInfo.cs
- PropertyValueUIItem.cs
- PropertyGrid.cs
- CompilerState.cs
- XmlException.cs
- EnumerableCollectionView.cs
- EncodingInfo.cs
- DataStreams.cs
- TreeNode.cs
- BuildManager.cs
- XsdDateTime.cs
- ImageIndexEditor.cs
- SamlAttributeStatement.cs
- DetailsViewRow.cs
- ContentValidator.cs
- DataServiceSaveChangesEventArgs.cs
- DataSourceXmlTextReader.cs
- ExpressionsCollectionConverter.cs
- ListItemCollection.cs
- autovalidator.cs
- DoubleLinkListEnumerator.cs
- BodyGlyph.cs
- NodeFunctions.cs
- OleDbTransaction.cs
- MetadataSerializer.cs
- _UriTypeConverter.cs
- DeploymentSectionCache.cs
- ShortcutKeysEditor.cs
- HealthMonitoringSectionHelper.cs
- ACL.cs
- While.cs
- DataBindingCollection.cs
- EventRoute.cs
- ColumnMapTranslator.cs
- SafeArrayTypeMismatchException.cs
- XslTransformFileEditor.cs
- StaticFileHandler.cs
- OleDbDataReader.cs
- RegexRunner.cs
- MouseButton.cs
- TreeNodeStyle.cs
- XmlSchemaCollection.cs
- HttpCachePolicy.cs
- BitmapEffect.cs
- WebServiceParameterData.cs
- updatecommandorderer.cs
- XmlSecureResolver.cs
- PseudoWebRequest.cs
- AuthenticateEventArgs.cs
- PrintPreviewDialog.cs
- FormatterServices.cs
- CommandHelper.cs
- SqlStatistics.cs
- TextBoxAutomationPeer.cs