FindCertsByIssuer

function FindCertsByIssuer(

  pCertChains: PCERT_CHAIN;

  var pcbCertChains: DWORD;

  pcCertChains: LPDWORD;

  pbEncodedIssuerName: LPBYTE;

  cbEncodedIssuerName: DWORD;

  pwszPurpose: LPCWSTR;

  dwKeySpec: DWORD

):HRESULT;