存儲(chǔ)區(qū)域網(wǎng)絡(luò)中FC加密卡的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、電子科技大學(xué)碩士學(xué)位論文存儲(chǔ)區(qū)域網(wǎng)絡(luò)中FC加密卡的設(shè)計(jì)與實(shí)現(xiàn)姓名：萬(wàn)毅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：謝軍20090501ABSTRACTABSTRACTInthetimeofthenetworkthestoragetechnologyhasbeenchangingdramaticallyandhasstartedanewtimeSANisallappealingtechnologyinthisfield，recentl

2、yOntheonehand，itcouldprovideabundant，rapidandconvenientstoringresourcesfortheapplicationsinthenetworkOntheotherhand，itisabletomanagethestoringresourcesinacentralizedmaimerAllabovemakeSANbetheidealstoragemanagementandappl

3、icationmodelTheencryptioncardintroducedinthisdissertationcouldbeappliedtotheSANInthisdissertation，firstlywesimplyintroducetheorganizationoftheSAN，theFCprotocolandthePCIExpressprotocolintheFCencryptioncarddesignThen，weint

4、roducethedesignoftheFCencryptioncardindetailAndtheencryptioncard，includingthesoftwaredrivingthekeytransmissionbetweenthePCandFPGA，andtheeneryptionofthecircuits，issetinfrontofthestoringdeviceslogicallywhichismainlyworksin

5、theFC1andFC2layersInthisdissertation，wefoCUSonthelasttwopartsBeforethedatasending，theencryptioncardgetsthekeyfromthePCinthetwofollowingmanners“theregistergrouptransmissionandtheDMAtransmissionAfterthat，F(xiàn)PGAwouldgettheAES

6、keyfromthePC，wheretheAESkeyhasbeenencryptedthroughtheAES256encryptionschemeThenthroughencryptionintheFPGA，theAESkeyusedforthedataeneryptionwouldbefinallyobtainedAfterthedatahasbeensenttotheencryptiondevices，eachdatatypei

7、ntheFCprotocolwouldbeidentifiedTheoxidandtheLunwouldbeextractedinthereadingandwritingcommandframeandthenstoredintheformAndthedatawhichisthensenttothediskarrayandcorrespondingtotheoxid，wouldbeencrypted，afterencryption，itw

8、ouldrecalculatetheCRCoftheencrypteddataForthecorrectframe，itwouldaddthecorrectCRC，andfortheincorrectframe，itwouldaddtheincorrectCRCItalsocalculatestheRDvalueoftheframewhichisencodedwiththe8b／10bencodingschemeThentheprope