146 lines
6.4 KiB
C#
146 lines
6.4 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Runtime.ConstrainedExecution;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using NSspi.Contexts;
|
|
|
|
namespace NSspi
|
|
{
|
|
public static class ContextNativeMethods
|
|
{
|
|
/*
|
|
SECURITY_STATUS SEC_Entry AcceptSecurityContext(
|
|
_In_opt_ PCredHandle phCredential,
|
|
_Inout_ PCtxtHandle phContext,
|
|
_In_opt_ PSecBufferDesc pInput,
|
|
_In_ ULONG fContextReq,
|
|
_In_ ULONG TargetDataRep,
|
|
_Inout_opt_ PCtxtHandle phNewContext,
|
|
_Inout_opt_ PSecBufferDesc pOutput,
|
|
_Out_ PULONG pfContextAttr,
|
|
_Out_opt_ PTimeStamp ptsTimeStamp
|
|
);
|
|
|
|
SECURITY_STATUS SEC_Entry InitializeSecurityContext(
|
|
_In_opt_ PCredHandle phCredential, // [in] handle to the credentials
|
|
_In_opt_ PCtxtHandle phContext, // [in/out] handle of partially formed context. Always NULL the first time through
|
|
_In_opt_ SEC_CHAR *pszTargetName, // [in] name of the target of the context. Not needed by NTLM
|
|
_In_ ULONG fContextReq, // [in] required context attributes
|
|
_In_ ULONG Reserved1, // [reserved] reserved; must be zero
|
|
_In_ ULONG TargetDataRep, // [in] data representation on the target
|
|
_In_opt_ PSecBufferDesc pInput, // [in/out] pointer to the input buffers. Always NULL the first time through
|
|
_In_ ULONG Reserved2, // [reserved] reserved; must be zero
|
|
_Inout_opt_ PCtxtHandle phNewContext, // [in/out] receives the new context handle (must be pre-allocated)
|
|
_Inout_opt_ PSecBufferDesc pOutput, // [out] pointer to the output buffers
|
|
_Out_ PULONG pfContextAttr, // [out] receives the context attributes
|
|
_Out_opt_ PTimeStamp ptsExpiry // [out] receives the life span of the security context
|
|
);
|
|
*/
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "AcceptSecurityContext",CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus AcceptSecurityContext_1(
|
|
ref RawSspiHandle credHandle,
|
|
IntPtr oldContextHandle,
|
|
IntPtr inputBuffer,
|
|
ContextAttrib requestedAttribs,
|
|
SecureBufferDataRep dataRep,
|
|
ref RawSspiHandle newContextHandle,
|
|
IntPtr outputBuffer,
|
|
ref ContextAttrib outputAttribs,
|
|
ref long expiry
|
|
);
|
|
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "AcceptSecurityContext", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus AcceptSecurityContext_2(
|
|
ref RawSspiHandle credHandle,
|
|
ref RawSspiHandle oldContextHandle,
|
|
IntPtr inputBuffer,
|
|
ContextAttrib requestedAttribs,
|
|
SecureBufferDataRep dataRep,
|
|
ref RawSspiHandle newContextHandle,
|
|
IntPtr outputBuffer,
|
|
ref ContextAttrib outputAttribs,
|
|
ref long expiry
|
|
);
|
|
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "InitializeSecurityContext", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus InitializeSecurityContext_1(
|
|
ref RawSspiHandle credentialHandle,
|
|
IntPtr zero,
|
|
string serverPrincipleName,
|
|
ContextAttrib requiredAttribs,
|
|
int reserved1,
|
|
SecureBufferDataRep dataRep,
|
|
IntPtr inputBuffer,
|
|
int reserved2,
|
|
ref RawSspiHandle newContextHandle,
|
|
IntPtr outputBuffer,
|
|
ref ContextAttrib contextAttribs,
|
|
ref long expiry
|
|
);
|
|
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "InitializeSecurityContext", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus InitializeSecurityContext_2(
|
|
ref RawSspiHandle credentialHandle,
|
|
ref RawSspiHandle previousHandle,
|
|
string serverPrincipleName,
|
|
ContextAttrib requiredAttribs,
|
|
int reserved1,
|
|
SecureBufferDataRep dataRep,
|
|
IntPtr inputBuffer,
|
|
int reserved2,
|
|
ref RawSspiHandle newContextHandle,
|
|
IntPtr outputBuffer,
|
|
ref ContextAttrib contextAttribs,
|
|
ref long expiry
|
|
);
|
|
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "DeleteSecurityContext", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus DeleteSecurityContext( ref RawSspiHandle contextHandle );
|
|
|
|
|
|
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail )]
|
|
[DllImport( "Secur32.dll", EntryPoint = "EncryptMessage", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus EncryptMessage(
|
|
ref RawSspiHandle contextHandle,
|
|
int qualityOfProtection,
|
|
IntPtr bufferDescriptor,
|
|
int sequenceNumber
|
|
);
|
|
|
|
[ReliabilityContract( Consistency.WillNotCorruptState, Cer.MayFail )]
|
|
[DllImport( "Secur32.dll", EntryPoint = "DecryptMessage", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus DecryptMessage(
|
|
ref RawSspiHandle contextHandle,
|
|
IntPtr bufferDescriptor,
|
|
int sequenceNumber,
|
|
int qualityOfProtection
|
|
);
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "QueryContextAttributes", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus QueryContextAttributes_Sizes(
|
|
ref RawSspiHandle contextHandle,
|
|
ContextQueryAttrib attrib,
|
|
ref SecPkgContext_Sizes sizes
|
|
);
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "QueryContextAttributes", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus QueryContextAttributes_String(
|
|
ref RawSspiHandle contextHandle,
|
|
ContextQueryAttrib attrib,
|
|
ref SecPkgContext_String names
|
|
);
|
|
|
|
|
|
[DllImport( "Secur32.dll", EntryPoint = "FreeContextBuffer", CharSet = CharSet.Unicode )]
|
|
public static extern SecurityStatus FreeContextBuffer( IntPtr handle );
|
|
}
|
|
}
|