Copy-Paste Bug Si Gblẽ PSpice AES-256 Encryption

Kɔpi-Kpeɖeŋutɔ ƒe Vodada si Gblẽ PSpice AES-256 Nya ɣaɣla

Le kɔmpiuta dɔwɔɖoɖowo wɔwɔ ƒe xexeame la, zi geɖe la, afɔku vevitɔwo metsoa akɔntabubu ƒe kpododonu sesẽwo gbɔ o, ke boŋ tso amegbetɔ ƒe ŋkuléle ɖe nu ŋu bɔbɔewo gbɔ. Nyateƒe sia ƒe ŋkuɖodzinya vevie aɖe va dze to vodada vevi aɖe si ŋu woke ɖo le PSpice, si nye nutome sue ƒe nɔnɔmetatawo wɔwɔ ƒe kɔmpiutadziɖoɖo si sɔ ɖe dɔwɔƒewo nu tso Cadence me. Nu gbegblẽa, si nɔ AES-256 nya ɣaɣla ƒe mɔnu sesẽa zazã me la, dzɔ tso nusi me aʋawɔnuwo le bɔbɔe me: vodada si wowɔ le kɔpi-kɔpi me. Nudzɔdzɔ sia te gbe ɖe xexeame katã ƒe kuxi aɖe si le kɔmpiutadɔwɔɖoɖowo ƒe mɔ̃ɖaŋununya me dzi eye wòte gbe ɖe nusita mɔ̃ siwo woate ŋu atrɔ asi le, siwo woate ŋu adzro abe Mewayz ene va le vevie na asitsatsa ƒe ɖoɖo siwo te ŋu nɔa te ɖe nɔnɔme sesẽwo nu tutuɖo dzi. Nuxlɔ̃ame sia ƒe ŋutinya nye nuxlɔ̃ame ŋutinya tso ga si woɣla ɖe kɔpi ƒe wɔwɔme eve kple kɔmpiutadziɖoɖo ɖeka ƒe xɔtuɖaŋu ƒe gbagbã ŋu.

Cryptographic Afɔku ƒe Ŋutilã ƒe Nɔnɔme

Wokpɔ vodadaa le `cryptlib` nya ɣaɣlawo ƒe agbalẽdzraɖoƒe si PSpice zãna na eƒe nya ɣaɣlawo ƒe nɔnɔmewo. Le eƒe gɔmedzedze la, Advanced Encryption Standard (AES) wɔa dɔ le dɔwɔwɔ ƒe ɣeyiɣi vovovowo me. Le AES-256 gome la, tu mawo tɔgbe 14 ye li. Kplɔ̃ ɖesiaɖe hiã "safui goglo" tɔxɛ aɖe, si woɖe tso nya ɣaɣla ƒe safui gbãtɔ me to ɖoɖo aɖe si woyɔna be safui kekeɖenudɔ me. Dɔ si wɔla lae nye be wòaŋlɔ loop aɖe atsɔ awɔ ƒoƒo 14 siawo ŋudɔ. Gake le esi teƒe be woatsɔ ʋuƒo eve siwo sɔ kple wo nɔewo kloe ɖo kɔdasia ƒe ɖoɖo si le dzadzɛ, si wogbugbɔ gblɔna: ɖeka na ƒoƒo enyi gbãtɔwo eye bubu na ƒoƒo atɔ̃ mamlɛawo. Le kɔpi-kple-nuŋɔŋlɔ ƒe dɔwɔwɔ me la, woɖe kɔda ƒe fli vevi aɖe si wɔa afɔɖeɖe si wotsɔ ɖɔa li nu la ɖa le block evelia me le vo me. Esia fia be le nya ɣaɣla ƒe ɣeyiɣi atɔ̃ mamlɛawo me la, ɖeko wodzo le AES ƒe akɔntabubu ƒe akpa vevi aɖe dzi, si na nya ɣaɣla la gbɔdzɔ vevie ŋutɔ.

Nusitae Monolithic Codebites Nye Nudzodzoewo ƒe Vidzidziƒe

Vodada sia nɔ anyi ƒe geɖe si womede dzesii o elabena woɖii ɖe kɔdadzraɖoƒe gã aɖe si le ɖeka me. Le nɔnɔme mawo tɔgbe me la, wolɔ̃a module ɖeka abe `cryptlib` ene ɖe dɔwɔwɔ ƒe avɔ me sesĩe, si wɔnɛ be dodokpɔ kple kpeɖodzinana ɖe vovo sesẽna. Susu si le nya ɣaɣla ƒe ƒoƒoawo ŋu menye nusi le eɖokui si, si woate ŋu ado kpɔ bɔbɔe o, ke boŋ enye aɖaŋunu si lolo wu sã ƒe akpa aɖe. Modularity ƒe anyimanɔmanɔ sia nye afɔku vevitɔ na dɔwɔƒewo ƒe kɔmpiuta dɔwɔɖoɖowo. Ewɔa teƒe siwo ŋkuagbãtɔ siwo me vodada bɔbɔe aɖe si wowɔ le dɔ ɖeka me ate ŋu agblẽ nu le ɖoɖo bliboa ƒe dedienɔnɔ ŋu, abe alesi akpa ɖeka si me vodada le ate ŋu atɔ te nuwɔwɔ ƒe mɔnu sesẽ aɖe ene. Afi siae xexemenunya si le megbe na modular business OS abe Mewayz ene tsɔ mɔnu bubu si ŋu kakaɖedzi le la ɖo ŋkume. To ɖoɖo siwo me modules siwo woɖe ɖe vovo, siwo woateŋu aɖɔli, ƒe ɖoɖowɔwɔ me la, asitsalawo ateŋu aɖe dɔwɔwɔ ɖe vovo, si ana be akpa ɖesiaɖe ƒe agbalẽdzikpɔkpɔ, dodokpɔ, kple yeyewɔwɔ nanɔ bɔbɔe evɔ womade ɖoɖo ƒe mumu afɔku me o.

Nusɔsrɔ̃wo na Egbegbe Kɔmpiutadziɖoɖowo ƒe Dɔwɔɖoɖowo

PSpice ƒe vodadaa fiaa nu vevi geɖe siwo keke ta yi ŋgɔ sasasã wu nutome ƒe nɔnɔmetatawo wɔwɔ ƒe kɔmpiuta dɔwɔɖoɖo:

ƒe nyawo
• Afɔku si le Gbugbɔgagblɔ me: Copy-pasting code nye vodadatsoƒe xɔŋkɔ aɖe. Nu eve wɔwɔ ɖesiaɖe nye teƒe si ateŋu anye vovototodedeameme kple vodadawo dodo ɖe ŋgɔ le etsɔme.
• Unit Testing is Non-Negotiable: Unit dodokpɔ blibo na AES encryption dɔwɔwɔ, si léa ŋku ɖe emetsonua ŋu kple vektor siwo wonya siwo ŋu woda asi ɖo, alé esia enumake hafi.
• Code Review Saves Systems: Ŋku evelia, vevietɔ le akpa siwo le vevie na dedienɔnɔ, nye mɔnu siwo wɔa dɔ nyuie wu siwo léa vodadawo dometɔ ɖeka.
• Nu Blewu Le Aɖaŋudzedze Dzi: Loop bɔbɔe si me kɔ na ƒoƒo 14 la anye ne vodada mebɔ kura o wu split-block structure.

"Afɔku sia ɖee fia be menye akɔntabubu ƒe akɔntabubu koe cryptosystem ƒe ŋusẽ le o ke boŋ eƒe dɔwɔwɔ nyuie hã me. Slip ɖeka le code la me ateŋu aɖe AES-256 dzi akpɔtɔ va ɖo gbɔdzɔgbɔdzɔ ƒe seƒe si mehiã be woagbã o." – Dedienɔnɔ Ŋuti Numekula ƒe Numekuku

Tutu ɖe Modular Integrity ƒe Gɔmeɖoanyi dzi

Nusi do tso vodada sia me bia be Cadence naɖe patch vevi aɖe ɖe go, si zi mɔ̃ɖaŋudɔwɔƒe manyaxlẽwo dzi be woawɔ woƒe dɔdasi vevi ƒe kɔmpiuta dɔwɔɖoɖo yeye kpata. Tɔtɔ kple dedienɔnɔ ƒe afɔku si ate ŋu adzɔ la ɖe dzesi ŋutɔ. Le asitsahawo gome egbea la, ŋuɖoɖo ɖe kɔmpiutadziɖoɖo ɖeka, siwo wotsɔa aɖaka yibɔ wɔe ŋu hea afɔku siwo le dɔwɔwɔ me vɛ. mɔ̃ si le abe Mewayz ene kpɔa esia gbɔ to asitsatsa ƒe dɔ veviwo wɔwɔ me—tso nyatakakawo gbɔ kpɔkpɔ dzi va ɖo dedienɔnɔ ƒe ɖoɖowo dzi—abe module siwo le wo ɖokui si le dɔwɔɖoɖo si wɔ ɖeka me ene. Xɔtuɖaŋu sia ɖea mɔ be woate ŋu aɖo kpe akpa ɖesiaɖe dzi ɖaa, si woɖe ɖe aga. Ne wokpɔ afɔku aɖe le module ɖeka me la, woate ŋu aɖɔe ɖo alo atrɔe evɔ womaɖe asitsatsa ƒe dɔwɔwɔ bliboa ɖa o. Le nyateƒe me la, Mewayz doa kɔmpiutadziɖoɖo si le dzadzɛ, si woate ŋu alé be na, eye woate ŋu adzro eme si xea mɔ na "copy-paste bugs" be woagazu dɔwɔƒe ƒe kuxiwo o ɖe ŋgɔ, si kpɔa egbɔ be wò asitsatsa ƒe susuŋudɔwɔwɔ ƒe blibonyenye megblẽ gbeɖe to vodada ɖeka si le bɔbɔe me o.

Nyabiase Siwo Wobiana Enuenu

Kɔpi-Kpeɖeŋutɔ ƒe Vodada si Gblẽ PSpice AES-256 Nya ɣaɣla

Le kɔmpiuta dɔwɔɖoɖowo wɔwɔ ƒe xexeame la, zi geɖe la, afɔku vevitɔwo metsoa akɔntabubu ƒe kpododonu sesẽwo gbɔ o, ke boŋ tso amegbetɔ ƒe ŋkuléle ɖe nu ŋu bɔbɔewo gbɔ. Nyateƒe sia ƒe ŋkuɖodzinya vevie aɖe va dze to vodada vevi aɖe si ŋu woke ɖo le PSpice, si nye nutome sue ƒe nɔnɔmetatawo wɔwɔ ƒe kɔmpiutadziɖoɖo si sɔ ɖe dɔwɔƒewo nu tso Cadence me. Nu gbegblẽa, si nɔ AES-256 nya ɣaɣla ƒe mɔnu sesẽa zazã me la, dzɔ tso nusi me aʋawɔnuwo le bɔbɔe me: vodada si wowɔ le kɔpi-kɔpi me. Nudzɔdzɔ sia te gbe ɖe xexeame katã ƒe kuxi aɖe si le kɔmpiutadɔwɔɖoɖowo ƒe mɔ̃ɖaŋununya me dzi eye wòte gbe ɖe nusita mɔ̃ siwo woate ŋu atrɔ asi le, siwo woate ŋu adzro abe Mewayz ene va le vevie na asitsatsa ƒe ɖoɖo siwo te ŋu nɔa te ɖe nɔnɔme sesẽwo nu tutuɖo dzi. Nuxlɔ̃ame sia ƒe ŋutinya nye nuxlɔ̃ame ŋutinya tso ga si woɣla ɖe kɔpi ƒe wɔwɔme eve kple kɔmpiutadziɖoɖo ɖeka ƒe xɔtuɖaŋu ƒe gbagbã ŋu.

Cryptographic Afɔku ƒe Ŋutilã ƒe Nɔnɔme

Wokpɔ vodadaa le `cryptlib` nya ɣaɣlawo ƒe agbalẽdzraɖoƒe si PSpice zãna na eƒe nya ɣaɣlawo ƒe nɔnɔmewo. Le eƒe gɔmedzedze la, Advanced Encryption Standard (AES) wɔa dɔ le dɔwɔwɔ ƒe ɣeyiɣi vovovowo me. Le AES-256 gome la, tu mawo tɔgbe 14 ye li. Kplɔ̃ ɖesiaɖe hiã "safui goglo" tɔxɛ aɖe, si woɖe tso nya ɣaɣla ƒe safui gbãtɔ me to ɖoɖo aɖe si woyɔna be safui kekeɖenudɔ me. Dɔ si wɔla lae nye be wòaŋlɔ loop aɖe atsɔ awɔ ƒoƒo 14 siawo ŋudɔ. Gake le esi teƒe be woatsɔ ʋuƒo eve siwo sɔ kple wo nɔewo kloe ɖo kɔdasia ƒe ɖoɖo si le dzadzɛ, si wogbugbɔ gblɔna: ɖeka na ƒoƒo enyi gbãtɔwo eye bubu na ƒoƒo atɔ̃ mamlɛawo. Le kɔpi-kple-nuŋɔŋlɔ ƒe dɔwɔwɔ me la, woɖe kɔda ƒe fli vevi aɖe si wɔa afɔɖeɖe si wotsɔ ɖɔa li nu la ɖa le block evelia me le vo me. Esia fia be le nya ɣaɣla ƒe ɣeyiɣi atɔ̃ mamlɛawo me la, ɖeko wodzo le AES ƒe akɔntabubu ƒe akpa vevi aɖe dzi, si na nya ɣaɣla la gbɔdzɔ vevie ŋutɔ.

Nusitae Monolithic Codebites Nye Nudzodzoewo ƒe Vidzidziƒe

Vodada sia nɔ anyi ƒe geɖe si womede dzesii o elabena woɖii ɖe kɔdadzraɖoƒe gã aɖe si le ɖeka me. Le nɔnɔme mawo tɔgbe me la, wolɔ̃a module ɖeka abe `cryptlib` ene ɖe dɔwɔwɔ ƒe avɔ me sesĩe, si wɔnɛ be dodokpɔ kple kpeɖodzinana ɖe vovo sesẽna. Susu si le nya ɣaɣla ƒe ƒoƒoawo ŋu menye nusi le eɖokui si, si woate ŋu ado kpɔ bɔbɔe o, ke boŋ enye aɖaŋunu si lolo wu sã ƒe akpa aɖe. Modularity ƒe anyimanɔmanɔ sia nye afɔku vevitɔ na dɔwɔƒewo ƒe kɔmpiuta dɔwɔɖoɖowo. Ewɔa teƒe siwo ŋkuagbãtɔ siwo me vodada bɔbɔe aɖe si wowɔ le dɔ ɖeka me ate ŋu agblẽ nu le ɖoɖo bliboa ƒe dedienɔnɔ ŋu, abe alesi akpa ɖeka si me vodada le ate ŋu atɔ te nuwɔwɔ ƒe mɔnu sesẽ aɖe ene. Afi siae xexemenunya si le megbe na modular business OS abe Mewayz ene tsɔ mɔnu bubu si ŋu kakaɖedzi le la ɖo ŋkume. To ɖoɖo siwo me modules siwo woɖe ɖe vovo, siwo woateŋu aɖɔli, ƒe ɖoɖowɔwɔ me la, asitsalawo ateŋu aɖe dɔwɔwɔ ɖe vovo, si ana be akpa ɖesiaɖe ƒe agbalẽdzikpɔkpɔ, dodokpɔ, kple yeyewɔwɔ nanɔ bɔbɔe evɔ womade ɖoɖo ƒe mumu afɔku me o.

Nusɔsrɔ̃wo na Egbegbe Kɔmpiutadziɖoɖowo ƒe Dɔwɔɖoɖowo

PSpice ƒe vodadaa fiaa nu vevi geɖe siwo keke ta yi ŋgɔ sasasã wu nutome ƒe nɔnɔmetatawo wɔwɔ ƒe kɔmpiuta dɔwɔɖoɖo:

Tutu ɖe Gɔmeɖoanyi si nye Modular Integrity dzi

Nusi do tso vodada sia me bia be Cadence naɖe patch vevi aɖe ɖe go, si zi mɔ̃ɖaŋudɔwɔƒe manyaxlẽwo dzi be woawɔ woƒe dɔdasi vevi ƒe kɔmpiuta dɔwɔɖoɖo yeye kpata. Tɔtɔ kple dedienɔnɔ ƒe afɔku si ate ŋu adzɔ la ɖe dzesi ŋutɔ. Le asitsahawo gome egbea la, ŋuɖoɖo ɖe kɔmpiutadziɖoɖo ɖeka, siwo wotsɔa aɖaka yibɔ wɔe ŋu hea afɔku siwo le dɔwɔwɔ me vɛ. Mɔ̃ aɖe abe Mewayz ene kpɔa esia gbɔ to asitsatsa ƒe dɔ veviwo wɔwɔ—tso nyatakakawo gbɔ kpɔkpɔ dzi va ɖo dedienɔnɔ ƒe ɖoɖowo dzi—be wonye modules siwo le wo ɖokui si le dɔwɔɖoɖo si wɔ ɖeka me. Xɔtuɖaŋu sia ɖea mɔ be woate ŋu aɖo kpe akpa ɖesiaɖe dzi ɖaa, si woɖe ɖe aga. Ne wokpɔ afɔku aɖe le module ɖeka me la, woate ŋu aɖɔe ɖo alo atrɔe evɔ womaɖe asitsatsa ƒe dɔwɔwɔ bliboa ɖa o. Le nyateƒe me la, Mewayz doa kɔmpiutadziɖoɖo si le dzadzɛ, si woate ŋu alé be na, eye woate ŋu adzro eme si xea mɔ na "copy-paste bugs" be woagazu dɔwɔƒe ƒe kuxiwo o ɖe ŋgɔ, si kpɔa egbɔ be wò asitsatsa ƒe susuŋudɔwɔwɔ ƒe blibonyenye megblẽ gbeɖe to vodada ɖeka si le bɔbɔe me o.