InitializeSecurityContext

function InitializeSecurityContext(

  phCredential: PCredHandle;

  phContext: PCtxtHandle;

  pszTargetName: PSecChar;

  fContextReq: Cardinal;

  Reserved1: Cardinal;

  TargetDataRep: Cardinal;

  pInput: PSecBufferDesc;

  Reserved2: Cardinal;

  phNewContext: PCtxtHandle;

  pOutput: PSecBufferDesc;

  var pfContextAttr: Cardinal;

  ptsExpiry: PTimeStamp

):SECURITY_STATUS;