public unsafe byte[] QueryContextAttributeSession()
{
SecPkgContext_SessionKey pBuffer = default;
SecStatus status;
byte[] bytes = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
try
{
status = QueryContextAttributesSession(ref this.securityContext, SecurityContextAttribute.SECPKG_ATTR_SESSION_KEY, ref pBuffer);
if (status == SecStatus.SEC_E_OK)
{
bytes = new Span <byte>(pBuffer.SessionKey, (int)pBuffer.SessionKeyLength).ToArray();
}
}
finally
{
ThrowIfError(FreeContextBuffer(pBuffer.SessionKey));
}
}
if (status != SecStatus.SEC_E_UNSUPPORTED_FUNCTION && status > SecStatus.SEC_E_ERROR)
{
throw new Win32Exception((int)status);
}
return(bytes);
}
private static extern uint QueryContextAttributes(
ref SecHandle phContext,
uint ulAttribute,
out SecPkgContext_SessionKey value);
internal static extern SecStatus QueryContextAttributesSession(
ref SECURITY_HANDLE phContext,
SecurityContextAttribute ulAttribute,
ref SecPkgContext_SessionKey pBuffer
);
public static extern int QueryContextAttributes(
ref SECURITY_HANDLE phContext,
uint ulAttribute,
out SecPkgContext_SessionKey pSessKeyOut);
