File list (Check if you may need any files):
DECv5.2\Archive\LHSZ.pas
.......\.......\Part_II\IsPrimeHRUnit.pas
.......\.......\.......\LibIntf\IDPrimes.pas
.......\.......\.......\.......\NGFPBld.pas
.......\.......\.......\.......\NGFPs.pas
.......\.......\.......\.......\NGFPTab.pas
.......\.......\.......\.......\NIntM.pas
.......\.......\.......\.......\NInts.pas
.......\.......\.......\.......\NMath.pas
.......\.......\.......\.......\NPolys.pas
.......\.......\.......\.......\NRats.pas
.......\.......\.......\.......\Prime.pas
.......\.......\.......\NCombi.pas
.......\.......\.......\NInt_1.pas
.......\Changelog.txt
.......\DEC_5_2_Readme.txt
.......\Example.txt
.......\Part_I\ASN1.pas
.......\......\CPU.pas
.......\......\CRC.pas
.......\......\DECCipher.pas
.......\......\DECData.pas
.......\......\DECFmt.pas
.......\......\DECHash.inc
.......\......\DECHash.pas
.......\......\DECRandom.pas
.......\......\...Test\DECTest.bpg
.......\......\.......\DECTest.cfg
.......\......\.......\DECTest.dof
.......\......\.......\DECTest.dpr
.......\......\.......\DECTest.dproj
.......\......\.......\DECTest.dsk
.......\......\.......\DECTest.res
.......\......\.......\DECTest.txt
.......\......\.......\DECTest.vec
.......\......\DECUtil.pas
.......\......\TypInfoEx.pas
.......\......\Ver.inc
DSFCCommons.pas
lzo.inc
lzo.pas
DECv5.2\Archive\Part_II\LibIntf
.......\.......\Part_II
.......\Part_I\DECTest
.......\Archive
.......\Part_I
DECv5.2