Implementation of the Licensing System for a Software Product

Apriorit Inc, Sergii Bratus

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5 Aug 2010CPOL6 min read

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This article is devoted to the development of the key licensing system for the applications.

src.zip
- src
  - src
    - ClientTest
      - ClientTest.cpp
      - ClientTest.rc
      - ClientTest.vcproj
      - CSmartReader.cpp
      - CSmartReader.h
      - keys
        
        public.bin
      - resource.h
    - cryptopp560
      - 3way.cpp
      - 3way.h
      - adhoc.cpp
      - adhoc.cpp.copied
      - adhoc.cpp.proto
      - adler32.cpp
      - adler32.h
      - aes.h
      - algebra.cpp
      - algebra.h
      - algparam.cpp
      - algparam.h
      - arc4.cpp
      - arc4.h
      - argnames.h
      - asn.cpp
      - asn.h
      - authenc.cpp
      - authenc.h
      - base32.cpp
      - base32.h
      - base64.cpp
      - base64.h
      - basecode.cpp
      - basecode.h
      - bench.cpp
      - bench.h
      - bench2.cpp
      - bfinit.cpp
      - blowfish.cpp
      - blowfish.h
      - blumshub.cpp
      - blumshub.h
      - camellia.cpp
      - camellia.h
      - cast.cpp
      - cast.h
      - casts.cpp
      - cbcmac.cpp
      - cbcmac.h
      - ccm.cpp
      - ccm.h
      - channels.cpp
      - channels.h
      - cmac.cpp
      - cmac.h
      - config.h
      - cpu.cpp
      - cpu.h
      - crc.cpp
      - crc.h
      - cryptdll.dsp
      - cryptdll.vcproj
      - cryptest.dsp
      - cryptest.dsw
      - cryptest.sln
      - cryptest.vcproj
      - cryptest_bds.bdsgroup
      - cryptest_bds.bdsproj
      - cryptest_bds.bpf
      - cryptlib.cpp
      - cryptlib.dsp
      - cryptlib.h
      - cryptlib.vcproj
      - cryptlib_bds.bdsproj
      - cryptlib_bds.cpp
      - cryptopp.rc
      - datatest.cpp
      - default.cpp
      - default.h
      - des.cpp
      - des.h
      - dessp.cpp
      - dh.cpp
      - dh.h
      - dh2.cpp
      - dh2.h
      - dll.cpp
      - dll.h
      - dlltest.cpp
      - dlltest.dsp
      - dlltest.vcproj
      - dmac.h
      - Doxyfile
      - dsa.cpp
      - dsa.h
      - eax.cpp
      - eax.h
      - ec2n.cpp
      - ec2n.h
      - eccrypto.cpp
      - eccrypto.h
      - ecp.cpp
      - ecp.h
      - elgamal.cpp
      - elgamal.h
      - emsa2.cpp
      - emsa2.h
      - eprecomp.cpp
      - eprecomp.h
      - esign.cpp
      - esign.h
      - factory.h
      - files.cpp
      - files.h
      - filters.cpp
      - filters.h
      - fips140.cpp
      - fips140.h
      - fipsalgt.cpp
      - fipstest.cpp
      - fltrimpl.h
      - gcm.cpp
      - gcm.h
      - gf2_32.cpp
      - gf2_32.h
      - gf256.cpp
      - gf256.h
      - gf2n.cpp
      - gf2n.h
      - gfpcrypt.cpp
      - gfpcrypt.h
      - GNUmakefile
      - gost.cpp
      - gost.h
      - gzip.cpp
      - gzip.h
      - hex.cpp
      - hex.h
      - hmac.cpp
      - hmac.h
      - hrtimer.cpp
      - hrtimer.h
      - ida.cpp
      - ida.h
      - idea.cpp
      - idea.h
      - integer.cpp
      - integer.h
      - iterhash.cpp
      - iterhash.h
      - License.txt
      - lubyrack.h
      - luc.cpp
      - luc.h
      - mars.cpp
      - mars.h
      - marss.cpp
      - md2.cpp
      - md2.h
      - md4.cpp
      - md4.h
      - md5.cpp
      - md5.h
      - mdc.h
      - misc.cpp
      - misc.h
      - modarith.h
      - modes.cpp
      - modes.h
      - modexppc.h
      - mqueue.cpp
      - mqueue.h
      - mqv.cpp
      - mqv.h
      - nbtheory.cpp
      - nbtheory.h
      - network.cpp
      - network.h
      - nr.h
      - oaep.cpp
      - oaep.h
      - oids.h
      - osrng.cpp
      - osrng.h
      - panama.cpp
      - panama.h
      - pch.cpp
      - pch.h
      - pkcspad.cpp
      - pkcspad.h
      - polynomi.cpp
      - polynomi.h
      - pssr.cpp
      - pssr.h
      - pubkey.cpp
      - pubkey.h
      - pwdbased.h
      - queue.cpp
      - queue.h
      - rabin.cpp
      - rabin.h
      - randpool.cpp
      - randpool.h
      - rc2.cpp
      - rc2.h
      - rc5.cpp
      - rc5.h
      - rc6.cpp
      - rc6.h
      - rdtables.cpp
      - Readme.txt
      - regtest.cpp
      - resource.h
      - rijndael.cpp
      - rijndael.h
      - ripemd.cpp
      - ripemd.h
      - rng.cpp
      - rng.h
      - rsa.cpp
      - rsa.h
      - rw.cpp
      - rw.h
      - safer.cpp
      - safer.h
      - salsa.cpp
      - salsa.h
      - seal.cpp
      - seal.h
      - secblock.h
      - seckey.h
      - seed.cpp
      - seed.h
      - serpent.cpp
      - serpent.h
      - serpentp.h
      - sha.cpp
      - sha.h
      - shacal2.cpp
      - shacal2.h
      - shark.cpp
      - shark.h
      - sharkbox.cpp
      - simple.cpp
      - simple.h
      - skipjack.cpp
      - skipjack.h
      - smartptr.h
      - socketft.cpp
      - socketft.h
      - sosemanuk.cpp
      - sosemanuk.h
      - square.cpp
      - square.h
      - squaretb.cpp
      - stdcpp.h
      - strciphr.cpp
      - strciphr.h
      - tea.cpp
      - tea.h
      - test.cpp
      - tftables.cpp
      - tiger.cpp
      - tiger.h
      - tigertab.cpp
      - trdlocal.cpp
      - trdlocal.h
      - trunhash.h
      - ttmac.cpp
      - ttmac.h
      - twofish.cpp
      - twofish.h
      - UpgradeLog.XML
      - validat1.cpp
      - validat2.cpp
      - validat3.cpp
      - validate.h
      - vmac.cpp
      - vmac.h
      - wait.cpp
      - wait.h
      - wake.cpp
      - wake.h
      - whrlpool.cpp
      - whrlpool.h
      - winpipes.cpp
      - winpipes.h
      - words.h
      - x64dll.asm
      - x64masm.asm
      - xtr.cpp
      - xtr.h
      - xtrcrypt.cpp
      - xtrcrypt.h
      - zdeflate.cpp
      - zdeflate.h
      - zinflate.cpp
      - zinflate.h
      - zlib.cpp
      - zlib.h
    - DigitalSignature
      - DigitalSignature.rc
      - DigitalSignature.vcproj
      - keys
        
        private.bin
        
        public.bin
      - main.cpp
      - resource.h
    - License.sln
    - Utils
      - utils.cpp
      - utils.h
      - Utils.vcproj
bin.zip
- bin
  - ClientTest.exe
  - DigitalSignature.exe

#ifndef CRYPTOPP_ARGNAMES_H
#define CRYPTOPP_ARGNAMES_H

#include "cryptlib.h"

NAMESPACE_BEGIN(CryptoPP)

DOCUMENTED_NAMESPACE_BEGIN(Name)

#define CRYPTOPP_DEFINE_NAME_STRING(name)	inline const char *name() {return #name;}

CRYPTOPP_DEFINE_NAME_STRING(ValueNames)			//!< string, a list of value names with a semicolon (';') after each name
CRYPTOPP_DEFINE_NAME_STRING(Version)			//!< int
CRYPTOPP_DEFINE_NAME_STRING(Seed)				//!< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(Key)				//!< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(IV)					//!< ConstByteArrayParameter, also accepts const byte * for backwards compatibility
CRYPTOPP_DEFINE_NAME_STRING(StolenIV)			//!< byte *
CRYPTOPP_DEFINE_NAME_STRING(Rounds)				//!< int
CRYPTOPP_DEFINE_NAME_STRING(FeedbackSize)		//!< int
CRYPTOPP_DEFINE_NAME_STRING(WordSize)			//!< int, in bytes
CRYPTOPP_DEFINE_NAME_STRING(BlockSize)			//!< int, in bytes
CRYPTOPP_DEFINE_NAME_STRING(EffectiveKeyLength)	//!< int, in bits
CRYPTOPP_DEFINE_NAME_STRING(KeySize)			//!< int, in bits
CRYPTOPP_DEFINE_NAME_STRING(ModulusSize)		//!< int, in bits
CRYPTOPP_DEFINE_NAME_STRING(SubgroupOrderSize)	//!< int, in bits
CRYPTOPP_DEFINE_NAME_STRING(PrivateExponentSize)//!< int, in bits
CRYPTOPP_DEFINE_NAME_STRING(Modulus)			//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(PublicExponent)		//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(PrivateExponent)	//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(PublicElement)		//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(SubgroupOrder)		//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(Cofactor)			//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(SubgroupGenerator)	//!< Integer, ECP::Point, or EC2N::Point
CRYPTOPP_DEFINE_NAME_STRING(Curve)				//!< ECP or EC2N
CRYPTOPP_DEFINE_NAME_STRING(GroupOID)			//!< OID
CRYPTOPP_DEFINE_NAME_STRING(PointerToPrimeSelector)		//!< const PrimeSelector *
CRYPTOPP_DEFINE_NAME_STRING(Prime1)				//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(Prime2)				//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(ModPrime1PrivateExponent)	//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(ModPrime2PrivateExponent)	//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(MultiplicativeInverseOfPrime2ModPrime1)	//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(QuadraticResidueModPrime1)	//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(QuadraticResidueModPrime2)	//!< Integer
CRYPTOPP_DEFINE_NAME_STRING(PutMessage)			//!< bool
CRYPTOPP_DEFINE_NAME_STRING(TruncatedDigestSize)	//!< int
CRYPTOPP_DEFINE_NAME_STRING(BlockPaddingScheme)	//!< StreamTransformationFilter::BlockPaddingScheme
CRYPTOPP_DEFINE_NAME_STRING(HashVerificationFilterFlags)		//!< word32
CRYPTOPP_DEFINE_NAME_STRING(AuthenticatedDecryptionFilterFlags)	//!< word32
CRYPTOPP_DEFINE_NAME_STRING(SignatureVerificationFilterFlags)	//!< word32
CRYPTOPP_DEFINE_NAME_STRING(InputBuffer)		//!< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(OutputBuffer)		//!< ByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(InputFileName)		//!< const char *
CRYPTOPP_DEFINE_NAME_STRING(InputStreamPointer)	//!< std::istream *
CRYPTOPP_DEFINE_NAME_STRING(InputBinaryMode)	//!< bool
CRYPTOPP_DEFINE_NAME_STRING(OutputFileName)		//!< const char *
CRYPTOPP_DEFINE_NAME_STRING(OutputStreamPointer)	//!< std::ostream *
CRYPTOPP_DEFINE_NAME_STRING(OutputBinaryMode)	//!< bool
CRYPTOPP_DEFINE_NAME_STRING(EncodingParameters)	//!< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(KeyDerivationParameters)	//!< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(Separator)			//< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(Terminator)			//< ConstByteArrayParameter
CRYPTOPP_DEFINE_NAME_STRING(Uppercase)			//< bool
CRYPTOPP_DEFINE_NAME_STRING(GroupSize)			//< int
CRYPTOPP_DEFINE_NAME_STRING(Pad)				//< bool
CRYPTOPP_DEFINE_NAME_STRING(PaddingByte)		//< byte
CRYPTOPP_DEFINE_NAME_STRING(Log2Base)			//< int
CRYPTOPP_DEFINE_NAME_STRING(EncodingLookupArray)	//< const byte *
CRYPTOPP_DEFINE_NAME_STRING(DecodingLookupArray)	//< const byte *
CRYPTOPP_DEFINE_NAME_STRING(InsertLineBreaks)	//< bool
CRYPTOPP_DEFINE_NAME_STRING(MaxLineLength)		//< int
CRYPTOPP_DEFINE_NAME_STRING(DigestSize)			//!< int, in bytes
CRYPTOPP_DEFINE_NAME_STRING(L1KeyLength)		//!< int, in bytes
CRYPTOPP_DEFINE_NAME_STRING(TableSize)			//!< int, in bytes

DOCUMENTED_NAMESPACE_END

NAMESPACE_END

#endif

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Written By

Apriorit Inc

Chief Technology Officer Apriorit Inc.

United States

ApriorIT is a software research and development company specializing in cybersecurity and data management technology engineering. We work for a broad range of clients from Fortune 500 technology leaders to small innovative startups building unique solutions.

As Apriorit offers integrated research&development services for the software projects in such areas as endpoint security, network security, data security, embedded Systems, and virtualization, we have strong kernel and driver development skills, huge system programming expertise, and are reals fans of research projects.

Our specialty is reverse engineering, we apply it for security testing and security-related projects.

A separate department of Apriorit works on large-scale business SaaS solutions, handling tasks from business analysis, data architecture design, and web development to performance optimization and DevOps.

Official site: https://www.apriorit.com
Clutch profile: https://clutch.co/profile/apriorit

This is a Organisation

33 members

Written By

Sergii Bratus

Technical Lead Apriorit Inc.

Ukraine

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Implementation of the Licensing System for a Software Product

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