Encryption and compression, native and managed

ErnestoNet

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4.74/5 (17 votes)

29 Jun 2012CPOL7 min read

111K

6.9K

DLL for native encryption and compression (using Crypto++). Includes RSA Key Generator in C#, and encryption and compression in ASP.NET (C#).

CryptoLib.zip
- CryptoLib
  - CryptoLib.sln
  - CryptoLib
    - CryptoLib.cpp
    - CryptoLib.vcproj
    - CryptoLib.vcproj.DDIT.eolmos.user
    - CryptoLib.vcproj.PCQ9300.Administrador.user
    - CryptoPP
      - 3way.cpp
      - 3way.h
      - adler32.cpp
      - adler32.h
      - aes.h
      - algebra.cpp
      - algebra.h
      - algparam.cpp
      - algparam.h
      - arc4.cpp
      - arc4.h
      - argnames.h
      - asn.cpp
      - asn.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
      - channels.cpp
      - channels.h
      - config.h
      - cpu.cpp
      - cpu.h
      - crc.cpp
      - crc.h
      - cryptlib.cpp
      - cryptlib.h
      - cryptlib_bds.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
      - dmac.h
      - dsa.cpp
      - dsa.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
      - fltrimpl.h
      - gf2_32.cpp
      - gf2_32.h
      - gf256.cpp
      - gf256.h
      - gf2n.cpp
      - gf2n.h
      - gfpcrypt.cpp
      - gfpcrypt.h
      - 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
      - lubyrack.h
      - luc.cpp
      - luc.h
      - mars.cpp
      - mars.h
      - marss.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
      - 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
      - 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.h
      - sosemanuk.cpp
      - sosemanuk.h
      - square.cpp
      - square.h
      - squaretb.cpp
      - stdcpp.h
      - strciphr.cpp
      - strciphr.h
      - tea.cpp
      - tea.h
      - tftables.cpp
      - tiger.cpp
      - tiger.h
      - tigertab.cpp
      - trdlocal.cpp
      - trdlocal.h
      - trunhash.h
      - ttmac.cpp
      - ttmac.h
      - twofish.cpp
      - twofish.h
      - validate.h
      - vmac.cpp
      - vmac.h
      - wait.cpp
      - wait.h
      - wake.cpp
      - wake.h
      - whrlpool.cpp
      - whrlpool.h
      - winpipes.cpp
      - winpipes.h
      - words.h
      - xtr.cpp
      - xtr.h
      - xtrcrypt.cpp
      - xtrcrypt.h
      - zdeflate.cpp
      - zdeflate.h
      - zinflate.cpp
      - zinflate.h
      - zlib.cpp
      - zlib.h
    - dllmain.cpp
    - InfoFormat.cpp
    - infoformat.h
    - Interno.cpp
    - Interno.h
    - ReadMe.txt
    - RSAEnc.cpp
    - RSAEnc.h
    - RSAKey.h
    - stdafx.cpp
    - stdafx.h
    - targetver.h
  - Release
    - CryptoLib.dll
    - CryptoLib.exp
    - CryptoLib.lib
    - infoformat.h
    - Interno.h
    - RSAKey.h
CryptTest.zip
- CryptTest
  - CryptLib
    - CryptoLib.lib
    - infoformat.h
    - Interno.h
    - RSAKey.h
  - CryptTest.cpp
  - CryptTest.h
  - CryptTest.rc
  - CryptTest.sln
  - CryptTest.vcproj
  - CryptTest.vcproj.DDIT.eolmos.user
  - CryptTest.vcproj.PCQ9300.Administrador.user
  - CryptTestDlg.cpp
  - CryptTestDlg.h
  - DiskObject.cpp
  - DiskObject.h
  - EXE
    - CryptoLib.dll
    - CryptTest.exe
  - GenericHTTPClient.cpp
  - GenericHTTPClient.h
  - ReadMe.txt
  - res
    - CryptTest.ico
    - CryptTest.rc2
  - resource.h
  - stdafx.cpp
  - stdafx.h
  - targetver.h
Release.zip
- CryptoLib.dll
- CryptTest.exe
- NetCryptLib.dll
- NetCryptTest.exe
- NETPCryptLib.dll
- RSAKeyGenerator.exe
- zlib.net.dll
SourceCode.zip
- CryptCpp.sln
- CryptCpp.suo
- CryptoLib.cpp
- CryptoLib.vcproj
- CryptoLib.vcproj.DDIT.eolmos.user
- CryptoLib.vcproj.PCQ9300.Administrador.user
- CryptoLib.vcxproj
- CryptoLib.vcxproj.filters
- CryptoLib.vcxproj.user
- CryptoPP
  - 3way.cpp
  - 3way.h
  - 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.h
  - 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
  - cryptlib.cpp
  - cryptlib.h
  - default.cpp
  - default.h
  - des.cpp
  - des.h
  - dessp.cpp
  - dh.cpp
  - dh.h
  - dh2.cpp
  - dh2.h
  - dll.cpp
  - dll.h
  - dmac.h
  - 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
  - fltrimpl.h
  - gcm.cpp
  - gcm.h
  - gf2_32.cpp
  - gf2_32.h
  - gf256.cpp
  - gf256.h
  - gf2n.cpp
  - gf2n.h
  - gfpcrypt.cpp
  - gfpcrypt.h
  - 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
  - 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.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
  - 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.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.h
  - sosemanuk.h
  - square.cpp
  - square.h
  - squaretb.cpp
  - stdcpp.h
  - strciphr.cpp
  - strciphr.h
  - tea.cpp
  - tea.h
  - tftables.cpp
  - tiger.cpp
  - tiger.h
  - tigertab.cpp
  - trdlocal.cpp
  - trdlocal.h
  - trunhash.h
  - ttmac.h
  - twofish.cpp
  - twofish.h
  - 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
  - defines.h
  - dllmain.cpp
  - InfoFormat.cpp
  - infoformat.h
  - Internal.cpp
  - Internal.h
  - Keys.cpp
  - Keys.h
  - OptionsBuf.cpp
  - OptionsBuf.h
  - ReadMe.txt
  - stdafx.cpp
  - stdafx.h
  - targetver.h
  - CryptTest.aps
  - CryptTest.cpp
  - CryptTest.h
  - CryptTest.rc
  - CryptTest.vcproj
  - CryptTest.vcproj.DDIT.eolmos.user
  - CryptTest.vcproj.PCQ9300.Administrador.user
  - CryptTest.vcxproj
  - CryptTest.vcxproj.filters
  - CryptTest.vcxproj.user
  - CryptTestDlg.cpp
  - CryptTestDlg.h
  - DiskObject.cpp
  - DiskObject.h
  - ReadMe.txt
  - CryptTest.ico
  - CryptTest.rc2
  - resource.h
  - stdafx.cpp
  - stdafx.h
  - targetver.h
- CryptTestWeb
  - App_Data
  - CryptTestWeb.aspx
  - CryptTestWeb.aspx.cs
  - ManagedZLib.dll
  - web.config
- NetCryptLib
  - app.ico
  - app.rc
  - AssemblyInfo.cpp
  - NETBuffer.cpp
  - NetCryptLib.h
  - NetCryptLib.vcxproj
  - NetCryptLib.vcxproj.filters
  - NetCryptLib.vcxproj.user
  - NETInfoFormat.cpp
  - NETKeys.cpp
  - ReadMe.txt
  - resource.h
  - Stdafx.cpp
  - Stdafx.h
  - Utils.cpp
  - Utils.h
- NetCryptTest
  - app.config
  - FrmTest.cs
  - FrmTest.Designer.cs
  - FrmTest.resx
  - NetCryptTest.csproj
  - NetCryptTest.csproj.user
  - Program.cs
  - Properties
- NETPCryptLib
  - Blowfish.cs
  - CGlobalKeys.cs
  - CNETBufTemp.cs
  - CNETPBuffer.cs
  - CNETPInfoFormat.cs
  - CNETPInternal.cs
  - CNETPKeys.cs
  - NETPCryptLib.csproj
  - Properties
    - AssemblyInfo.cs
- NetWebTest
  - Default.aspx
  - Default.aspx.cs
  - Default.aspx.designer.cs
  - NetWebTest.csproj
  - NetWebTest.csproj.user
  - NetWebTest.Publish.xml
  - Properties
    - AssemblyInfo.cs
  - TestForm.aspx
  - TestForm.aspx.cs
  - TestForm.aspx.designer.cs
  - Web.config
  - Web.Debug.config
  - Web.Release.config
- NETZLib
- RSAKeyGenerator
  - FrmRSAKeyGen.cs
  - FrmRSAKeyGen.Designer.cs
  - FrmRSAKeyGen.resx
  - Program.cs
  - Properties
  - RSAKeyGenerator.csproj
  - RSAKeyGenerator.sln
  - RSAKeyGenerator.suo
RSAKeyGenerator.zip
- RSAKeyGenerator.exe
- FrmRSAKeyGen.cs
- FrmRSAKeyGen.Designer.cs
- FrmRSAKeyGen.resx
- Program.cs
- AssemblyInfo.cs
- Resources.Designer.cs
- Resources.resx
- Settings.Designer.cs
- Settings.settings
- RSAKeyGenerator.csproj
- RSAKeyGenerator.sln
release.zip
- CryptoLib.dll
- CryptTest.exe
- NetCryptLib.dll
- NetCryptTest.exe
- NETPCryptLib.dll
- RSAKeyGenerator.exe
- zlib.net.dll
sourcecode.zip
- CryptCpp.sln
- CryptCpp.suo
- CryptoLib.cpp
- CryptoLib.vcproj
- CryptoLib.vcproj.DDIT.eolmos.user
- CryptoLib.vcproj.PCQ9300.Administrador.user
- CryptoLib.vcxproj
- CryptoLib.vcxproj.filters
- CryptoLib.vcxproj.user
- 3way.cpp
- 3way.h
- 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.h
- 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
- cryptlib.cpp
- cryptlib.h
- default.cpp
- default.h
- des.cpp
- des.h
- dessp.cpp
- dh.cpp
- dh.h
- dh2.cpp
- dh2.h
- dll.cpp
- dll.h
- dmac.h
- 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
- fltrimpl.h
- gcm.cpp
- gcm.h
- gf2_32.cpp
- gf2_32.h
- gf256.cpp
- gf256.h
- gf2n.cpp
- gf2n.h
- gfpcrypt.cpp
- gfpcrypt.h
- 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
- 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.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
- 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.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.h
- sosemanuk.h
- square.cpp
- square.h
- squaretb.cpp
- stdcpp.h
- strciphr.cpp
- strciphr.h
- tea.cpp
- tea.h
- tftables.cpp
- tiger.cpp
- tiger.h
- tigertab.cpp
- trdlocal.cpp
- trdlocal.h
- trunhash.h
- ttmac.h
- twofish.cpp
- twofish.h
- 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
- defines.h
- dllmain.cpp
- InfoFormat.cpp
- infoformat.h
- Internal.cpp
- Internal.h
- Keys.cpp
- Keys.h
- OptionsBuf.cpp
- OptionsBuf.h
- ReadMe.txt
- stdafx.cpp
- stdafx.h
- targetver.h
- CryptTest.aps
- CryptTest.cpp
- CryptTest.h
- CryptTest.rc
- CryptTest.vcproj
- CryptTest.vcproj.DDIT.eolmos.user
- CryptTest.vcproj.PCQ9300.Administrador.user
- CryptTest.vcxproj
- CryptTest.vcxproj.filters
- CryptTest.vcxproj.user
- CryptTestDlg.cpp
- CryptTestDlg.h
- DiskObject.cpp
- DiskObject.h
- ReadMe.txt
- CryptTest.ico
- CryptTest.rc2
- resource.h
- stdafx.cpp
- stdafx.h
- targetver.h
- CryptTestWeb.aspx
- CryptTestWeb.aspx.cs
- ManagedZLib.dll
- web.config
- app.ico
- app.rc
- AssemblyInfo.cpp
- NETBuffer.cpp
- NetCryptLib.h
- NetCryptLib.vcxproj
- NetCryptLib.vcxproj.filters
- NetCryptLib.vcxproj.user
- NETInfoFormat.cpp
- NETKeys.cpp
- ReadMe.txt
- resource.h
- Stdafx.cpp
- Stdafx.h
- Utils.cpp
- Utils.h
- app.config
- FrmTest.cs
- FrmTest.Designer.cs
- FrmTest.resx
- NetCryptTest.csproj
- NetCryptTest.csproj.user
- Program.cs
- app.manifest
- AssemblyInfo.cs
- Resources.Designer.cs
- Resources.resx
- Settings.Designer.cs
- Settings.settings
- Blowfish.cs
- CGlobalKeys.cs
- CNETBufTemp.cs
- CNETPBuffer.cs
- CNETPInfoFormat.cs
- CNETPInternal.cs
- CNETPKeys.cs
- NETPCryptLib.csproj
- AssemblyInfo.cs
- Default.aspx
- Default.aspx.cs
- Default.aspx.designer.cs
- NetWebTest.csproj
- NetWebTest.csproj.user
- NetWebTest.Publish.xml
- AssemblyInfo.cs
- TestForm.aspx
- TestForm.aspx.cs
- TestForm.aspx.designer.cs
- Web.config
- Web.Debug.config
- Web.Release.config
- Adler32.cs
- AssemblyInfo.cs
- Deflate.cs
- InfBlocks.cs
- InfCodes.cs
- Inflate.cs
- InfTree.cs
- StaticTree.cs
- SupportClass.cs
- Tree.cs
- ZInputStream.cs
- Zlib.cs
- zlib.net.csproj
- ZOutputStream.cs
- ZStream.cs
- ZStreamException.cs
- FrmRSAKeyGen.cs
- FrmRSAKeyGen.Designer.cs
- FrmRSAKeyGen.resx
- Program.cs
- AssemblyInfo.cs
- Resources.Designer.cs
- Resources.resx
- Settings.Designer.cs
- Settings.settings
- RSAKeyGenerator.csproj
- RSAKeyGenerator.sln
- RSAKeyGenerator.suo
crypttestweb.zip
- Bin
  - App_Web_f38kc34z.dll
  - CryptTestWeb.aspx
  - ManagedZLib.dll
  - CryptTestWeb.aspx
  - CryptTestWeb.aspx.cs
  - ManagedZLib.dll
  - web.config

// gf256.cpp - written and placed in the public domain by Wei Dai

#include "pch.h"
#include "gf256.h"

NAMESPACE_BEGIN(CryptoPP)

GF256::Element GF256::Multiply(Element a, Element b) const
{
	word result = 0, t = b;

	for (unsigned int i=0; i<8; i++)
	{
		result <<= 1;
		if (result & 0x100)
			result ^= m_modulus;

		t <<= 1;
		if (t & 0x100)
			result ^= a;
	}

	return (GF256::Element) result;
}

GF256::Element GF256::MultiplicativeInverse(Element a) const
{
	Element result = a;
	for (int i=1; i<7; i++)
		result = Multiply(Square(result), a);
	return Square(result);
}

NAMESPACE_END

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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

ErnestoNet

Software Developer

Argentina

System developer from Argentina.

Programmed in VB 5,6,.NET, C#, Java, PL-SQL, Transac-SQL, C, C++ and even some "calculator" language.

Love to build small, useful applications.
Usually building big and complicated apps based on solid, reliable components.

Hobbies: reading, photography, chess, paddle, running.

Encryption and compression, native and managed

License

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