AES专用指令处理器的研究与实现.pdf

ISSN 计算机研究与发展 1000—1239／CN11—1777／TP of Research Journal and Computer Development AES专用指令处理器的研究与实现 夏 辉1 贾智平1 张 峰1 李 新1 陈仁海1 EdwinH．一M．Sha2 0101) 1(山东大学计算机科学与技术学院济南z5 2(美国德州大学达拉斯分校计算机科学系理查森德克萨斯75083) (sprit—xiahui@mail．sdu．edu．en) TheResearchand ofa InstructionProcessorforAES ApplicationSpecific Xia Xinl，ChenRenhail，andEdwinH．一M．Sha2 Huil，Jia Zhipin91，ZhangFen91，Li 1(School and Science ofComputer Technology，ShandongUniversity，Jinan，250101) TexasatDallas，Richardson，Texas75083) 2(Departmentof Science，Universityof Computer Abstract hasbeenused intheembeddedtrusted domain，SO Encryptionalgorithm widely computing howto itsexecution hasbecomean issue．TheAdvanced improve efficiency important Encryption which Standard(AES)isanew hasbeen inthefieldoftrust encryptionalgorithm widelyadopted duetoits costand anew computationhighsecurity，lowhighenforceability．Thispaperemploys instructionset methodto this onthe architecture(ISA)extension optimizealgorithm．Based electronic commercialtoolonthebasisof for systemlevel(ESL)methodology，flprocessor language usedtoconstructanefficientAES instruction-setarchitectures(LISA)is applicationspecific instruction the to theAES execution pro