public static SecurityStatusPal ApplyAlertToken(ref SafeFreeCredentials credentialsHandle, SafeDeleteContext securityContext, TlsAlertType alertType, TlsAlertMessage alertMessage)
{
Interop.SChannel.SCHANNEL_ALERT_TOKEN alertToken;
alertToken.dwTokenType = Interop.SChannel.SCHANNEL_ALERT;
alertToken.dwAlertType = (uint)alertType;
alertToken.dwAlertNumber = (uint)alertMessage;
var bufferDesc = new SecurityBuffer[1];
int alertTokenByteSize = Marshal.SizeOf <Interop.SChannel.SCHANNEL_ALERT_TOKEN>();
IntPtr p = Marshal.AllocHGlobal(alertTokenByteSize);
try
{
var buffer = new byte[alertTokenByteSize];
Marshal.StructureToPtr <Interop.SChannel.SCHANNEL_ALERT_TOKEN>(alertToken, p, false);
Marshal.Copy(p, buffer, 0, alertTokenByteSize);
bufferDesc[0] = new SecurityBuffer(buffer, SecurityBufferType.SECBUFFER_TOKEN);
var errorCode = (Interop.SECURITY_STATUS)SSPIWrapper.ApplyControlToken(
GlobalSSPI.SSPISecureChannel,
ref securityContext,
bufferDesc);
return(SecurityStatusAdapterPal.GetSecurityStatusPalFromInterop(errorCode, attachException: true));
}
finally
{
Marshal.FreeHGlobal(p);
}
}
public static SecurityStatusPal ApplyShutdownToken(ref SafeFreeCredentials credentialsHandle, SafeDeleteContext securityContext)
{
int shutdownToken = Interop.SChannel.SCHANNEL_SHUTDOWN;
var bufferDesc = new SecurityBuffer[1];
var buffer = BitConverter.GetBytes(shutdownToken);
bufferDesc[0] = new SecurityBuffer(buffer, SecurityBufferType.SECBUFFER_TOKEN);
var errorCode = (Interop.SECURITY_STATUS)SSPIWrapper.ApplyControlToken(
GlobalSSPI.SSPISecureChannel,
ref securityContext,
bufferDesc);
return(SecurityStatusAdapterPal.GetSecurityStatusPalFromInterop(errorCode, attachException: true));
}
