Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / SspiHelper.cs / 1305376 / SspiHelper.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.IdentityModel { using System.Runtime.InteropServices; using System.Security.Authentication.ExtendedProtection; using System.Security.Cryptography.X509Certificates; internal enum CredentialUse { Inbound = 0x1, Outbound = 0x2, Both = 0x3, } internal enum Endianness { Network = 0x00, Native = 0x10, } internal enum CertificateEncoding { Zero = 0, X509AsnEncoding = unchecked((int) 0x00000001), X509NdrEncoding = unchecked((int) 0x00000002), Pkcs7AsnEncoding = unchecked((int) 0x00010000), Pkcs7NdrEncoding = unchecked((int) 0x00020000), AnyAsnEncoding = X509AsnEncoding | Pkcs7AsnEncoding } internal enum BufferType { Empty = 0x00, Data = 0x01, Token = 0x02, Parameters = 0x03, Missing = 0x04, Extra = 0x05, Trailer = 0x06, Header = 0x07, Padding = 0x09, Stream = 0x0A, ChannelBindings = 0x0E, } internal enum SecurityStatus { OK = 0x00000000, OutOfMemory = unchecked((int) 0x80090300), InvalidHandle = unchecked((int) 0x80090301), Unsupported = unchecked((int) 0x80090302), TargetUnknown = unchecked((int) 0x80090303), InternalError = unchecked((int) 0x80090304), PackageNotFound = unchecked((int) 0x80090305), NotOwner = unchecked((int) 0x80090306), CannotInstall = unchecked((int) 0x80090307), InvalidToken = unchecked((int) 0x80090308), LogonDenied = unchecked((int) 0x8009030C), UnknownCredential = unchecked((int) 0x8009030D), NoCredentials = unchecked((int) 0x8009030E), MessageAltered = unchecked((int) 0x8009030F), ContinueNeeded = unchecked((int) 0x00090312), CompleteNeeded = unchecked((int) 0x00090313), CompAndContinue = unchecked((int) 0x00090314), ContextExpired = unchecked((int) 0x00090317), IncompleteMessage = unchecked((int) 0x80090318), IncompleteCred = unchecked((int) 0x80090320), BufferNotEnough = unchecked((int) 0x80090321), WrongPrincipal = unchecked((int) 0x80090322), UntrustedRoot = unchecked((int) 0x80090325), UnknownCertificate = unchecked((int) 0x80090327), CredentialsNeeded = unchecked((int) 0x00090320), Renegotiate = unchecked((int) 0x00090321), } internal enum ContextAttribute { // // look intoand // Sizes = 0x00, Names = 0x01, Lifespan = 0x02, DceInfo = 0x03, StreamSizes = 0x04, //KeyInfo = 0x05, must not be used, see ConnectionInfo instead Authority = 0x06, // SECPKG_ATTR_PROTO_INFO = 7, // SECPKG_ATTR_PASSWORD_EXPIRY = 8, SessionKey = 0x09, PackageInfo = 0x0A, // SECPKG_ATTR_USER_FLAGS = 11, NegotiationInfo = 0x0C, // SECPKG_ATTR_NATIVE_NAMES = 13, // SECPKG_ATTR_FLAGS = 14, Flags = 0x0E, // SECPKG_ATTR_USE_VALIDATED = 15, // SECPKG_ATTR_CREDENTIAL_NAME = 16, // SECPKG_ATTR_TARGET_INFORMATION = 17, // SECPKG_ATTR_ACCESS_TOKEN = 18, // SECPKG_ATTR_TARGET = 19, // SECPKG_ATTR_AUTHENTICATION_ID = 20, // SECPKG_ATTR_CLIENT_SPECIFIED_TARGET 27 SpecifiedTarget = 0x1B, RemoteCertificate = 0x53, LocalCertificate = 0x54, RootStore = 0x55, IssuerListInfoEx = 0x59, ConnectionInfo = 0x5A, EapKey = 0x5B } internal enum CredentialStatus { InValidParameter = unchecked((int)0x57), NoSuchPackage = unchecked((int)0x554), NotSupported = unchecked((int)0x32), Cancelled = unchecked((int)0x4C7), Success = unchecked((int)0x0), } [StructLayout(LayoutKind.Sequential)] internal unsafe struct SecurityBufferStruct { public int count; public BufferType type; public IntPtr token; public static readonly int Size = sizeof(SecurityBufferStruct); } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] internal struct AuthIdentityEx { // see SEC_WINNT_AUTH_IDENTITY_EX internal int Version; internal int Length; internal string UserName; internal int UserNameLength; internal string Domain; internal int DomainLength; internal string Password; internal int PasswordLength; internal int Flags; internal string PackageList; internal int PackageListLength; // sspi.h: #define SEC_WINNT_AUTH_IDENTITY_VERSION 0x200 static readonly int WinNTAuthIdentityVersion = 0x200; internal AuthIdentityEx(string userName, string password, string domain, params string[] additionalPackages) { Version = WinNTAuthIdentityVersion; Length = Marshal.SizeOf(typeof(AuthIdentityEx)); UserName = userName; UserNameLength = userName == null ? 0 : userName.Length; Password = password; PasswordLength = password == null ? 0 : password.Length; Domain = domain; DomainLength = domain == null ? 0 : domain.Length; // Flags are 2 for Unicode and 1 for ANSI. We use 2 on NT Flags = 2; if (null == additionalPackages) { PackageList = null; PackageListLength = 0; } else { PackageList = String.Join(",", additionalPackages); PackageListLength = PackageList.Length; } } } [StructLayout(LayoutKind.Sequential)] internal struct SecureCredential { /* typedef struct _SCHANNEL_CRED { DWORD dwVersion; // always SCHANNEL_CRED_VERSION DWORD cCreds; PCCERT_CONTEXT *paCred; HCERTSTORE hRootStore; DWORD cMappers; struct _HMAPPER **aphMappers; DWORD cSupportedAlgs; ALG_ID * palgSupportedAlgs; DWORD grbitEnabledProtocols; DWORD dwMinimumCipherStrength; DWORD dwMaximumCipherStrength; DWORD dwSessionLifespan; DWORD dwFlags; DWORD reserved; } SCHANNEL_CRED, *PSCHANNEL_CRED; */ public const int CurrentVersion = 0x4; public int version; public int cCreds; // ptr to an array of pointers // Cannot convert it to SafeHandle because it gets wrapped with another pointer // right before native AcquireCredentialsHandle call public IntPtr certContextArray; private IntPtr rootStore; // == always null, OTHERWISE NOT RELIABLE public int cMappers; private IntPtr phMappers; // == always null, OTHERWISE NOT RELIABLE public int cSupportedAlgs; private IntPtr palgSupportedAlgs; // == always null, OTHERWISE NOT RELIABLE public SchProtocols grbitEnabledProtocols; public int dwMinimumCipherStrength; public int dwMaximumCipherStrength; public int dwSessionLifespan; public SecureCredential.Flags dwFlags; public int reserved; [Flags] public enum Flags { Zero = 0, NoSystemMapper = 0x02, NoNameCheck = 0x04, ValidateManual = 0x08, NoDefaultCred = 0x10, ValidateAuto = 0x20 } public SecureCredential(int version, X509Certificate2 certificate, SecureCredential.Flags flags, SchProtocols protocols) { //Setting default values rootStore = phMappers = palgSupportedAlgs = certContextArray = IntPtr.Zero; cCreds = cMappers = cSupportedAlgs = 0; dwMinimumCipherStrength = dwMaximumCipherStrength = 0; dwSessionLifespan = reserved = 0; this.version = version; dwFlags = flags; grbitEnabledProtocols = protocols; if (certificate != null) { certContextArray = certificate.Handle; cCreds = 1; } } } // SecureCredential static class IntPtrHelper { private const string KERNEL32 = "kernel32.dll"; //internal static bool IsZero(IntPtr a) //{ // return ((long) a)==0; //} //internal static IntPtr Add(IntPtr a, IntPtr b) //{ // return (IntPtr) ((long) a + (long) b); //} //internal static IntPtr Add(IntPtr a, long b) //{ // return (IntPtr) ((long) a + b); //} //internal static IntPtr Add(long a, IntPtr b) //{ // return (IntPtr) (a + (long) b); //} internal static IntPtr Add(IntPtr a, int b) { return (IntPtr) ((long) a + (long) b); } //internal static IntPtr Add(int a, IntPtr b) //{ // return (IntPtr) ((long) a + (long) b); //} } [StructLayout(LayoutKind.Sequential)] internal unsafe class SecurityBufferDescriptor { /* typedef struct _SecBufferDesc { ULONG ulVersion; ULONG cBuffers; PSecBuffer pBuffers; } SecBufferDesc, * PSecBufferDesc; */ public readonly int Version; public readonly int Count; public void * UnmanagedPointer; public SecurityBufferDescriptor(int count) { Version = 0; Count = count; UnmanagedPointer = null; } } // SecurityBufferDescriptor internal class SecurityBuffer { /* typedef struct _SecBuffer { ULONG cbBuffer; ULONG BufferType; PVOID pvBuffer; } SecBuffer, *PSecBuffer; */ public int size; public BufferType type; public byte[] token; public int offset; public SafeHandle unmanagedToken; public SecurityBuffer(byte[] data, int offset, int size, BufferType tokentype) { this.offset = offset; this.size = (data == null) ? 0 : size; this.type = tokentype; this.token = data; } public SecurityBuffer(byte[] data, BufferType tokentype) { this.size = (data == null) ? 0 : data.Length; this.type = tokentype; this.token = data; } public SecurityBuffer(int size, BufferType tokentype) { this.size = size; this.type = tokentype; this.token = size == 0 ? null : DiagnosticUtility.Utility.AllocateByteArray(size); } public SecurityBuffer( ChannelBinding channelBinding ) { this.size = channelBinding.Size; this.type = BufferType.ChannelBindings; this.unmanagedToken = channelBinding; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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