private static SecurityPackageInfoClass[] EnumerateSecurityPackages()
{
if (SecurityPackages == null)
{
int pkgnum = 0;
SafeFreeContextBuffer pkgArray = null;
try
{
int error = SafeFreeContextBuffer.EnumeratePackages(out pkgnum, out pkgArray);
if (error != 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(error));
}
SecurityPackageInfoClass[] classArray = new SecurityPackageInfoClass[pkgnum];
for (int i = 0; i < pkgnum; i++)
{
classArray[i] = new SecurityPackageInfoClass(pkgArray, i);
}
SecurityPackages = classArray;
}
finally
{
if (pkgArray != null)
{
pkgArray.Close();
}
}
}
return(SecurityPackages);
}
static SecurityPackageInfoClass[] EnumerateSecurityPackages()
{
if (SecurityPackages != null)
{
return(SecurityPackages);
}
int moduleCount = 0;
SafeFreeContextBuffer arrayBaseHandle = null;
try
{
int errorCode = SafeFreeContextBuffer.EnumeratePackages(out moduleCount, out arrayBaseHandle);
if (errorCode != 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new Win32Exception(errorCode));
}
SecurityPackageInfoClass[] securityPackages = new SecurityPackageInfoClass[moduleCount];
for (int i = 0; i < moduleCount; i++)
{
securityPackages[i] = new SecurityPackageInfoClass(arrayBaseHandle, i);
}
SecurityPackages = securityPackages;
}
finally
{
if (arrayBaseHandle != null)
{
arrayBaseHandle.Close();
}
}
return(SecurityPackages);
}
internal static unsafe int InitializeSecurityContext(SafeFreeCredentials inCredentials, ref SafeDeleteContext refContext, string targetName, SspiContextFlags inFlags, Endianness endianness, SecurityBuffer inSecBuffer, SecurityBuffer[] inSecBuffers, SecurityBuffer outSecBuffer, ref SspiContextFlags outFlags)
{
if (inCredentials == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("inCredentials");
}
SecurityBufferDescriptor inputBuffer = null;
if (inSecBuffer != null)
{
inputBuffer = new SecurityBufferDescriptor(1);
}
else if (inSecBuffers != null)
{
inputBuffer = new SecurityBufferDescriptor(inSecBuffers.Length);
}
SecurityBufferDescriptor outputBuffer = new SecurityBufferDescriptor(1);
bool flag = (inFlags & SspiContextFlags.AllocateMemory) != SspiContextFlags.Zero;
int num = -1;
SSPIHandle handle = new SSPIHandle();
if (refContext != null)
{
handle = refContext._handle;
}
GCHandle[] handleArray = null;
GCHandle handle2 = new GCHandle();
SafeFreeContextBuffer handleTemplate = null;
try
{
handle2 = GCHandle.Alloc(outSecBuffer.token, GCHandleType.Pinned);
SecurityBufferStruct[] structArray = new SecurityBufferStruct[(inputBuffer == null) ? 1 : inputBuffer.Count];
try
{
SecurityBufferStruct[] structArray3;
if (((structArray3 = structArray) == null) || (structArray3.Length == 0))
{
ptrRef = null;
goto Label_00A9;
}
fixed(IntPtr *ptrRef = structArray3)
{
Label_00A9:
if (inputBuffer != null)
{
inputBuffer.UnmanagedPointer = (void *)ptrRef;
handleArray = new GCHandle[inputBuffer.Count];
for (int i = 0; i < inputBuffer.Count; i++)
{
SecurityBuffer buffer2 = (inSecBuffer != null) ? inSecBuffer : inSecBuffers[i];
if (buffer2 != null)
{
structArray[i].count = buffer2.size;
structArray[i].type = buffer2.type;
if (buffer2.unmanagedToken != null)
{
structArray[i].token = buffer2.unmanagedToken.DangerousGetHandle();
}
else if ((buffer2.token == null) || (buffer2.token.Length == 0))
{
structArray[i].token = IntPtr.Zero;
}
else
{
handleArray[i] = GCHandle.Alloc(buffer2.token, GCHandleType.Pinned);
structArray[i].token = Marshal.UnsafeAddrOfPinnedArrayElement(buffer2.token, buffer2.offset);
}
}
}
}
SecurityBufferStruct[] structArray2 = new SecurityBufferStruct[1];
try
{
SecurityBufferStruct[] structArray4;
if (((structArray4 = structArray2) == null) || (structArray4.Length == 0))
{
ptrRef2 = null;
goto Label_01CF;
}
fixed(IntPtr *ptrRef2 = structArray4)
{
Label_01CF:
outputBuffer.UnmanagedPointer = (void *)ptrRef2;
structArray2[0].count = outSecBuffer.size;
structArray2[0].type = outSecBuffer.type;
if ((outSecBuffer.token == null) || (outSecBuffer.token.Length == 0))
{
structArray2[0].token = IntPtr.Zero;
}
else
{
structArray2[0].token = Marshal.UnsafeAddrOfPinnedArrayElement(outSecBuffer.token, outSecBuffer.offset);
}
if (flag)
{
handleTemplate = SafeFreeContextBuffer.CreateEmptyHandle();
}
if ((refContext == null) || refContext.IsInvalid)
{
refContext = new SafeDeleteContext();
}
if ((targetName == null) || (targetName.Length == 0))
{
targetName = " ";
}
fixed(char *str = ((char *)targetName))
{
char *chPtr = str;
num = MustRunInitializeSecurityContext(inCredentials, handle.IsZero ? null : ((void *)&handle), (targetName == " ") ? null : ((byte *)chPtr), inFlags, endianness, inputBuffer, refContext, outputBuffer, ref outFlags, handleTemplate);
}
outSecBuffer.size = structArray2[0].count;
outSecBuffer.type = structArray2[0].type;
if (outSecBuffer.size > 0)
{
outSecBuffer.token = DiagnosticUtility.Utility.AllocateByteArray(outSecBuffer.size);
Marshal.Copy(structArray2[0].token, outSecBuffer.token, 0, outSecBuffer.size);
return(num);
}
outSecBuffer.token = null;
return(num);
}
}
finally
{
ptrRef2 = null;
}
return(num);
}
}
finally
{
ptrRef = null;
}
}
finally
{
if (handleArray != null)
{
for (int j = 0; j < handleArray.Length; j++)
{
if (handleArray[j].IsAllocated)
{
handleArray[j].Free();
}
}
}
if (handle2.IsAllocated)
{
handle2.Free();
}
if (handleTemplate != null)
{
handleTemplate.Close();
}
}
return(num);
}