public unsafe static SecurityStatus SafeAcceptSecurityContext(ref SafeCredHandle credential, ref SafeCtxtHandle context, ref SecBufferDescEx input, int contextReq, TargetDataRep targetDataRep, ref SafeCtxtHandle newContext, ref SecBufferDescEx output, out int contextAttr, out long timeStamp)
{
SecurityStatus result;
try
{
input.Pin();
output.Pin();
try
{
fixed(IntPtr *ptr = (IntPtr *)(&context.Handle))
{
int error = Secur32Dll.AcceptSecurityContext(ref credential.Handle, context.IsInvalid ? null : ((void *)ptr), ref input.SecBufferDesc, contextReq, (int)targetDataRep, ref newContext.Handle, ref output.SecBufferDesc, out contextAttr, out timeStamp);
result = Sspi.Convert(error);
}
}
finally
{
IntPtr *ptr = null;
}
}
catch
{
contextAttr = 0;
timeStamp = 0L;
result = (SecurityStatus)4294967295u;
}
finally
{
input.Free();
output.Free();
}
return(result);
}
public unsafe static SecurityStatus SafeQueryContextAttributes(ref SafeCtxtHandle context, UlAttribute attribute, void *buffer)
{
SecurityStatus result;
try
{
int error = Secur32Dll.QueryContextAttributesA(ref context.Handle, (uint)attribute, buffer);
result = Sspi.Convert(error);
}
catch
{
result = (SecurityStatus)4294967295u;
}
return(result);
}
public static SecurityStatus SafeMakeSignature(SafeCtxtHandle context, ref SecBufferDescEx message, int sequence)
{
SecurityStatus result;
try
{
message.Pin();
int error = Secur32Dll.MakeSignature(ref context.Handle, 0, ref message.SecBufferDesc, sequence);
result = Sspi.Convert(error);
}
catch
{
result = (SecurityStatus)4294967295u;
}
finally
{
message.Free();
}
return(result);
}
public unsafe static SecurityStatus SafeDecryptMessage(ref SafeCtxtHandle context, ref SecBufferDescEx message, uint MessageSeqNo, void *pfQOP)
{
SecurityStatus result;
try
{
message.Pin();
int error = Secur32Dll.DecryptMessage(ref context.Handle, ref message.SecBufferDesc, MessageSeqNo, pfQOP);
result = Sspi.Convert(error);
}
catch
{
result = (SecurityStatus)4294967295u;
}
finally
{
message.Free();
}
return(result);
}
public static SecurityStatus EnumerateSecurityPackages(out int packages, out SafeContextBufferHandle secPkgInfos)
{
return(Sspi.Convert(Secur32Dll.EnumerateSecurityPackagesA(out packages, out secPkgInfos)));
}