{"id":23552277,"url":"https://github.com/onyazuka/desu","last_synced_at":"2025-10-25T08:04:24.474Z","repository":{"id":144020655,"uuid":"150485699","full_name":"onyazuka/DESu","owner":"onyazuka","description":"DES encryption + Triple DES + Multithread version","archived":false,"fork":false,"pushed_at":"2018-09-27T08:03:39.000Z","size":2485,"stargazers_count":0,"open_issues_count":0,"forks_count":1,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-05-15T17:13:43.397Z","etag":null,"topics":["cpp","cryptography","des","fast"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/onyazuka.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-09-26T20:23:36.000Z","updated_at":"2019-04-07T11:42:16.000Z","dependencies_parsed_at":null,"dependency_job_id":"bd8d4823-b3c0-454d-9fb7-28f66924c98b","html_url":"https://github.com/onyazuka/DESu","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/onyazuka%2FDESu","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/onyazuka%2FDESu/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/onyazuka%2FDESu/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/onyazuka%2FDESu/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/onyazuka","download_url":"https://codeload.github.com/onyazuka/DESu/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":254384985,"owners_count":22062422,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["cpp","cryptography","des","fast"],"created_at":"2024-12-26T11:10:02.652Z","updated_at":"2025-10-25T08:04:24.467Z","avatar_url":"https://github.com/onyazuka.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# DESu DES\nDES encryption + Triple DES + Multithread version\n\n\u003ch2\u003eOverview\u003c/h2\u003e\nC++ implementation of DES - Data Encryption Standart algorithm.\u003cbr/\u003e\nSupports Triple DES, also can use some of your cores.\u003cbr/\u003e\nTested and optimized for msvc 2017 and gcc.\u003cbr/\u003e\n\n\u003ch2\u003eMSVC compilation\u003c/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDownload repository\u003c/li\u003e\n  \u003cli\u003eRun DES.sln\u003c/li\u003e\n  \u003cli\u003ePress Ctrl+F5\u003c/li\u003e\n  \u003cli\u003eEnjoy\u003c/li\u003e\n\u003c/ol\u003e\n\n\u003ch2\u003eUsage\u003c/h2\u003e\n\n\u003cb\u003eUsage\u003c/b\u003e: DES mode [settings] keys_file input_file output_file\u003cbr/\u003e\n\u003cb\u003eKey file generation for DES\u003c/b\u003e: DES -g 1 keyfile_name\u003cbr/\u003e\n\u003cb\u003eKey file generation for Triple-DES\u003c/b\u003e: DES -g 3 keyfile_name\u003cbr/\u003e\n\u003ch3\u003eModes\u003c/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e-g\u003c/td\u003e\n    \u003ctd\u003ekey file generation\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e-e\u003c/td\u003e\n    \u003ctd\u003eencryptiont mode\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e-d\u003c/td\u003e\n    \u003ctd\u003edecryption mode\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/table\u003e\n\u003ch3\u003eSettings\u003c/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e-3 eee3\u003c/td\u003e\n    \u003ctd\u003eTriple DES (DES-EEE3)\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e-3 ede3\u003c/td\u003e\n    \u003ctd\u003eTriple DES (DES-EDE3)\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e-mt\u003c/td\u003e\n    \u003ctd\u003eMultithread mode\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/table\u003e\n\n\u003ch2\u003eExamples\u003c/h2\u003e\n\n\u003ch3\u003eExample: using command-line utility for encrypting\u003c/h3\u003e\n\n\u003cp\u003eGenerating key file\u003c/p\u003e\n\u003cpre\u003eDES -g 1 keys.key\u003c/pre\u003e\n\u003cp\u003eEncrypting file\u003c/p\u003e\n\u003cpre\u003eDES -e keys.key input.bin input.enc\u003c/pre\u003e\n\u003cp\u003eDecrypting file\u003c/p\u003e\n\u003cpre\u003eDES -d keys.key input.enc input_decrypted.bin\u003c/pre\u003e\n\u003cp\u003eEncrypting Triple DES EEE3\u003c/p\u003e\n\u003cpre\u003eDES -e -3 eee3 keys.key input.bin input.enc\u003c/pre\u003e\n\u003cp\u003eUsing multithreading\u003c/p\u003e\n\u003cpre\u003eDES -e -3 eee3 -mt keys.key input.bin input.enc\u003c/pre\u003e\n\n\n\u003ch3\u003eExample: encrypt raw block of data\u003c/h3\u003e\n\n\u003cp\u003eHere we are just using DESEncrypter class from DES.h\u003c/p\u003e\n\u003cpre\u003e\n#include \"DES.h\"\nuint64_t data = //...your data;\nuint64_t key = //...your key;\nDESEncrypter encr{ data, key, DESEncrypter::Mode::ENCRYPT };\nuint64_t output = encr.run(); //your encrypted data\n\u003c/pre\u003e\n\n\u003ch3\u003eExample: decrypt raw block of data\u003c/h3\u003e\n\n\u003cpre\u003e\n#include \"DES.h\"\nuint64_t data = //...your data;\nuint64_t key = //...your key;\nDESEncrypter encr{ data, key, DESEncrypter::Mode::DECRYPT };\nuint64_t output = encr.run(); //your encrypted data\n\u003c/pre\u003e\n\n\u003ch3\u003eExample: encrypring file\u003c/h3\u003e\n\u003cp\u003eHere you should initialize instance of File_Crypter from DESFileCrypt.h\u003c/p\u003e\n\u003cpre\u003e\n#include \"DESFileCrypt.h\"\nfc = File_Crypter{};\nfc.ifname = \"/foo/bar\"    // file you want to encrypt\nfc.kname = \"/foo/keys\"    // file \nfc.ofname = \"/foo/output\" // output file\nfc.read_keys();           // reads keys from keyfile and populates fc object with it\nfc.mode = fc.Encrypt;     // fc.Encrypt or fc.Decrypt\nfc.triple_des = true;     // if you want Triple_DES\nfc.set_triple_des_mode(fc.EEE3);  // if you want Triple_DES\nfc.multithread = true;    // if you want multithread\nfc.run();\n\u003c/pre\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fonyazuka%2Fdesu","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fonyazuka%2Fdesu","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fonyazuka%2Fdesu/lists"}