教程分析教案bei ch mifare ultralight card data definition v

History文档修订记修正版修正日说作SeeAppendixAPreviousHistoryA过去的修Neil19SepChangeStaticMACtobeonlyUIDandserialPhillip19SepRemovedreferencestodiversificationonBII’sShane20Sep3.3.1UseofActiveStatusField-UpdatedActiveblockselectiondescriptiontomatchnewflow3.3.1activeStatusNeil24OctMovedhistoryforv2.16tov2.19toAppendixA2.162.19A中UpdatedcoversheetEngineeringandProject1Introduction–Added_CHsuffixtoallBEInumbers.3.2StaticArea–RenamedkeyVersionto3.2keyVersion3.3DynamicArea–Renamed‘status’to4CardSerialNumberDefinition–AddedinformationonCheckDigitcalculation.4卡序列号定义-StaticAreaMACCalculation–RenamedtoMACCalculation,added5.1.1&5.1.2todescribethenewStaticandDynamicAreaMACCalculation.UpdatedFig2.静态区MAC计算-MAC5.1.12DetailedLayout–updatedtoreflectabovechanges.-TotalPurchaseValuerenamedto5.2详细结构-Neil13Nov3.2StaticData–testModeisnow13.2testMode1Neil14Novv3.5afterv3.5Neil22NovMovedhistoryforv2.20tov3.0toAppendixv2.20v3.01.3Terminology–MovedallTermsintotheTermscolumnandalldefinitionsintotheDefinitionscolumn.Neil修正版修正日说作1.3–把所有的术语移到术语列，把所有的定义移3.2StaticArea–ChangedtestModetotestCard,productTypetopurseOrProductTypeId,productCategorytopurseOrProductCategoryandproductIsserIdtopurseOrProductIssuerId.3.2静态区–testModetestCardproductTypepurseOrProductTypeId，把productIsserIdpurseOrProductIssuerId。4CardSerialNumberDefinition-IndustryCodenowdefinedas:75135MACCalculation–SeperatedfromDetailedCardLayoutsectionwhichisnowsection6.5MAC66DetailedLayoutupdatedtoreflectabovechanges6–根据以上变更进行了更新24Janv3.7afterGao25JanMadechangestosection1.4Referencesandcross-referenceformats.Re-appliedstyles.修改1.4参考文献和交叉格式。重新应用风格J.Bluhm-30Janv3.9afterVersionedforReleaseHarry修正版修正日说作14Removeduseof(card)“serialnumber”toreferto删除票卡“序列号”UID。“Big-endianonlyappliestonumericvalues.Renamed“UIDArea”to“UIDandLockArea”tomatchitscontents.RecedreferencestoSAMfunctionswithacompletespecificationoftheMACalgorithms.CleanedupMACcalculationstouseconsistent将SAM函数的内容替换成完整的MAC算定。删MAC计算以便适用一致的术语。Removed“Encryption”columnfromTable10:DetailedCardLayout,becausenocarddataisPaddingbitsaresettoallzeros,toallowforeasieruseinfuture.MiscellaneousotherminorcorrectionsandMitch19Notedequivalences/differencesbetweenISO/IEC9797-1MACalgorithmandthealgorithmdefinedintheConstructionMinistrystandardApplicationtechnologyforconstructioncauseICcard(NationwideExposureDraft).ISO/IEC9797-1MACAddedreferencestoBEI-00022_APPC_CHDeviceCardProcessingSpecificationAppendixC.Mitch30JulyChangessincev4.0havebeenrejectedandthecontentofthehasbeenrevertedbacktov4.0content.VersionedforRelease5.0HarryTableofIntroduction引 Purpose目 Scope范 Overview概 CardData卡数 UIDAreaUID OneTime bleArea一次编程 UserRead/WriteArea用户读写 StaticData(IssuerArea)静态数据（区 DynamicData动态数 PeriodProduct定期产 PeriodProduct–DynamicData定期产品–动态数 MultirideProduct计次产 MultirideProduct–DynamicData计次产品–动态数 PurseProduct钱包产 PurseProduct–DynamicData钱包产品–动态数 CardSerialNumberDefinition卡序列 MACCalculationMAC计 CRC-32AlgorithmCRC-32算 DetailedCardLayout票卡具体结 Appendix PreviousHistory附录A文档历 ListofTables表Table1:Abbreviations,TermsandDefinitions表1：缩写、术语和定 TABLE2:CARDEEPROMMEMORYLAYOUT表2：卡的EEPROM结 Table3:DataStoredintheOneTime bleArea表3：在一次编程区内的数 Table4:DataStoredintheUserRead/WriteArea表4：在用户读/写区的数 Table5:StaticData表5：静态数 Table6:DynamicData表6：动态数 Table7:PeriodProduct–DynamicData表7：定期产品–动态数 Table8:MultirideProduct–DynamicData表8：计次产品–动态数 Table9:PurseProduct–DynamicData表9：钱包产品–动态数 Table10:DetailedCardLayout表10：票卡具体结 ListofFigures图Figure1:DynamicAreaSelectionFlow图1动态区选择流 Figure2:DynamicAreaMACCalculation动态区MAC计 Introduction引 isoneofasetof sthatdescribetheBeijingAFCClearingCentre(ACC)interfacespecifications.本文档是描述轨道交通自动售检票系统（ACC）接口规范的一组文档之Theset sBEI-00017_CHConfigurationDataDefinitionBEI-00019_CHMifareUltralightCardDataDefinitionBEI-00020_CHMifareStandard1KCardDataDefinitionBEI-00021_CHUsageDataDefinitionBEI-00022_CHDeviceCardProcessingSpecificationBEI-00022_APPC_CHDeviceCardProcessingSpecificationAppendixC设备票卡处理规范附录CBEI-00023_CHDeviceMan-MachineInterfaceSpecification设备人-BEI-00033_CHBaseTypeDataDefinitionBEI-00037_CHSystemInterfacesOverviewBEI-00039_CHACCtoLCInterfaceACCLCBEI-00040_CHSystemInitialValuesBEI-00045_CHOnlineEnquiryFunctionalSpecification查询功能说BEI-00054_CHSAMInterfaceSpecificationSAMPurpose目Thepurposeofthis istodefinethedatastructuresandelementsoftheMifareUltralightcontactlesscardfortheBeijingACCproject.本文档定义了轨道交通自动售检票系统使用的MifareUltralight非接触卡Scope范Thescopeofthis islimitedtoadefinitionofthedatafortheMifareUltralightContactlessSingle-TripTicketICMF0ICU1fortheBeijingproject.本文档仅限于定义供项目使用的MifareUltralight非接触式单程票ICMF01CU1的数ThedetaileddescriptionofhowthedeviceprocessesthecardiscontainedinBEI-Terminology术Table1listsabbreviations,termsanddefinitionsusedinthisTable1:Abbreviations,Termsand表1：缩写、术语和定缩术定AutomatedFareTheuseroftheConfigurationCyclicRedundancyMultirideAprepaidproductwhichprovidesthecardholderwiththerighttotravelforaspecificnumberofPeriodAprepaidproductprovidesthewiththerighttotravelforspecificAformofcontractbetweentheproductissuerandcardholder.Agenerictermforthecollectionofspecificproducttypes,i.e.multiride,periodandpurseproducts.PurseAproductthatprovidescardholderwithunitsthatareusedtoforgoodsandUniqueReferences参考文Thefollowingmaterialsaretobeusedinconjunctionwithorarereferencedby.[Ref: ConfigurationData[Ref: Intentionally[Ref: MifareStandard1KCardData[Ref: UsageData[Ref: DeviceCardProcessing[Ref: DeviceMan-MachineInterface[Ref: BaseTypeData[Ref: SystemInterfaces[Ref: ACCtoLC[Ref: SystemInitial[Ref: OnlineEnquiryFunctional[Ref: SAMInterface[Ref:13] MifareUltralightContactlessSingle-TripTicketIC,MF0ICU1,FunctionalSpecification,Revision3.0,March2003,PhilipsSemiconductors[Ref:14] ANSX9.52-1998TripleDataEncryptionAlgorithmModesOfOperation,ApprovedJuly29,1998,AmericanBankersAssociationOverview概ThissectiondescribesthecontextoftheMifareUltralightsmartcardandhowdataisrepresentedonit.Context背TheMifareUltralightcardisasimplecontactlessmemorycarddbyPhilipsandspecificallydesignedfortransportapplications.DataRepresentation数据表Allnumericvaluesdefinedinthis arespecifiedusingdecimalnotationunlessexplicitlyspecifiedotherwise.Alldatafieldsdefinedin shallbestoredinbig-endianCardData卡数ThissectionincludesdescriptionsStaticDynamicMultiridePursePeriodOverview概TheMifareUltralightcardhasatotalof512bits(64bytes)ofEEPROM,whichisorganisedin16pagesof4byteseach.MifareUltralight512位（64字节）EEPROM164字TheEEPROMispartitionedasshowninTable2.EEPROM2表示。Table2:CardEEPROMMemory表2：卡的EEPROM结区Size大小（位说1UIDUID2OneTimeProgrble(OTP)3UserRead/WriteTotal:Bits(64ThethreememoryareasdefinedinTable2aredescribedinmoredetailinthefollowingUIDAreaUIDThe96-bitUIDAreaismandatedbyPhilipsandcontainsthefollowingCardserialnumber(7bytes),agloballyuniquenumber,whichcomplieswiththeISO/IEC14443-3andISO/IEC7816-6AMD.1standards(7字节)ISO/IEC14443-3ISO/IEC7816-6AMD.1Serialnumbercheckdigits(2bytes),complyingwiththeISO/IEC14443-3序列号校验位(2字节)ISO/IEC14443-3Internalusedata(1数据(1字节)Datalockbytes(2bytes),tolocktheOneTimeProgrbleAreaandUserRead/WriteAreatoread-only.RefertothePhilipsMifareUltralightFunctionalSpecification[Ref:13]formoreinformationontheUIDArea.UID的信息参见PhilipsMifareUltralight功能规范[Ref:13]OneTimeProgrbleArea一次编程TheOneTimeProgrbleAreawillbeusedtostorethecardserialnumber,whichiswrittenwhenthecardismanufacturedandmaynotbesubsequentlyupdated.Notethattheseven-byteserialnumberstoredbyPhilipsintheUIDArea(seesection3.1.1)isunnecessarilylarge.Forthisreason,a32-bitserialnumbersuitablefortheBeijingsystemisstoredintheOneTimeProgrbleArea.请注意，飞利浦公司在UID区（参见3.1.1节）的7字节序列号太大了。因此，适用于系统的一个32位序列号被在一次编程区内。Table3:DataStoredintheOneTimeProgrble表3：在一次编程区内的数字Size大小（位说Thecardserialnumber,whichallowsthecardtobeuniquelyidentifiedwithintheBeijingsystem.ThecardserialnumberisassignedbythecardmanufactureraccordingtoBeijingsystemRangeTotal:位UserRead/WriteArea用户读写TheUserRead/WriteAreawillcontainthemajorityofthecarddata.Theareawillbesplitintothreeblocks,comprising:Block1:StaticDatathatiswrittentothecardwhentheproductitcontainsisBlocks2and3:DynamicDatathatiswrittentothecardwhentheproductisused.Theblocksaresizedanddefinedidentically,andtheyarewrittentoalternayinordertoprovideanti-tearsupportforthecard.23块：动态数据，在使用产品时写进卡中。这两块区域是完全相同的，它们被Table4:DataStoredintheUserRead/Write表4：在用户读/写区的数块Size大小（位说1Static2DynamicDataBlock3DynamicDataBlockTotal:Bits(48StaticData(IssuerArea)静态数据（区Table5:Static5：静态数字Size大小（位说Card2SpecifiestheversionoftheMifareUltralightcardThecurrentversionisoneRangeMifareUltralight卡上数据格式的版本目前的版本是1字Size大小（位说Specifiesthenumberoftimesthecardhasbeenre-Range卡被重新的次数3Specifiestheversionofthedataencryptionkeythatwasusedtoprotectthedatastoredonthecard.Range确保在卡上数据安全的数据密钥的版本9Specifiesthedate/timeofthestartofthemonththecardwasinitialisedasfollows:0=1stJanuary20061=1stFebruary20062=1stMarch200600:00(witharangeofapproximay42020061112006212200631ThebatchnumberthecardwasissuedRange0to1Specifieswhetherthecardhasbeenissuedfornormaluseorfortestpurposesasfollows:0=Thecardhasbeenissuedfornormal1=Thecardhasbeenissuedfortestortraining指定此卡是否已经被以供正常使用或供测试使用0=此卡已经被供正常使用1=此卡已经被供测试或培训使用6IdentifiesthetypeofproductasspecifiedbyitsRange0..63字Size大小（位说3Specifiesthetypeofpassengerinthetransitsystem,e.g.Adult,Child.Range0..72Specifiesthekindofproductstoredonthe0=NoProduct(productnotyet1=Purse2=Period3=Multiride0=无产品（产品尚未123Specifiesthemonetaryvaluepaidbythecardholdertopurchasetheperiod/multirideproduct,orthevaluelastaddedtothepurse.RangeRMB0.00toRMB范围：0.00元至1310.711forfutureuse.64Endof88Uniquelyidentifiesthedevicethatissuedtheproduct(byusingtheSAMIDofitsISAM).产品的设备唯一性标识（ISAMSAM2Specifiesthepaymentmethodofproductpurchase0=1=2=3=0123=字Size大小（位说2SpecifieswhethervalidityDurationisstoredasoneof0=1=2=3=Calendar0=1237Thenumberofminutes/hours/days/monthsamultirideor,periodorpurseproductisvalidforonceitisactivated.Range5Identifiestheissueroftheproduct,relativetotheapplicationissuerRange0..310forfutureuse.MAC-32oftheentirestaticdatablock(exceptMAC).Thisiscalculatedovertheunencrypted(intext)versionofthedata.Total:DynamicData动态数Table6:Dynamic6：动态数字Size大小（位说Card1AcycliccounterthatallowsthedevicetodeterminewhetherDynamicDataBlockAorBiscurrentlyactive.Thisisusedforanti-tearprotection.Seesection3.3.1formoreinformation.RangeA3.3.12Specifiestheblockingstatusofthecardas0=1=Not2=3=Blocked–Surrendered/Captured0123废弃/8Asequencenumberthatisincrementedundercertainconditions(definedbytheproducttype).Range一个序列号，在特定条件下增加（由产品类型确定）1Specifieswhetheranhasbeen0=not1=0=未打1=已打字Size大小（位说Journey旅Specifiesthedateandtimefromwhichthejourneyisvalid.UpdatedonthefirstlegofthecurrentpassengerSpecifiedasthenumberofminutessincecardBaseDateTime(witharangeofapproximay88年）。8SpecifiesthedateandtimewhentheproductwaslastSpecifiedasthenumberofminutesfromtheticketstartDateTime(witharangeofapproximay254mins/4分钟/4小时）SpecifiesthelocationatwhichtheproductwaslastTakenfromamaptablethatallowstheentryof4094Setto0xFFFiflocation2Specifiesthenumberoftransfersthathavebeentakenforthecurrentjourney.字Size大小（位说3Specifiesthevalidationstatusofthejourneyas0=Productnotyet1=Lastusedtocheck-2=Lastusedtocheck-3=Lastusedtocheck-outintrainmalfunction4=Lastusedforcompensationfare567012345670forfutureuse.DynamicProductThedynamicproductdatastructure,whichisdependantonproducttype(seesections3.4.1,3.5.1and3.6.1).3.4.1节，.1节)。MACofthestaticanddynamicdataTotal:位UseoftheactiveStatusFieldactiveStatusTheactiveStatusfieldisa1-bitcycliccounter(range0..1)thatallowsthedevicetodeterminewhetherDynamicDataBlockAorBiscurrentlyactive.Thisisusedforanti-tearprotection.activeStatus1位的循环计数器（0..1），设备通过它可以判断目前动态数据块A或B是否处于激活状态。它被用于防保护。Thisnumberisincrementedonceeverytimeatransactionupdatesthedynamicdataonthecard;oncethevaluereaches1,itwrapsaroundto0again.Attheendofthetransaction,theupdatedcarddatawillbecopiedintothespecifieddatablock(AorB),andthepreviouscopyofthedataintheotherdatablockwillbep.Ifthetransactionistornwhilethecardisbeingupdated,thepreviousdataisleft在结束时，更新后的卡中数据将被到指定的数据块（A或B）中，另一数据块中上次的数据将被保留下来。如果当卡正在被更新时被中断，则上次的数据保持不AnexampleoftheprocessinglogicisasBothblockAandBactiveStatusvaluesstartat0whenthecardis当卡被时，A块和B块的激活状态值均自0开始Read(A=0,B=0,A.status=0)writetoA,setAvalue=(A=0,B=0,A.status=0)A,A=1Read(A=1,B=0)indicatesAlastwritten,sowritetoB,setBvalue=(A1B0)ABB=1Read(A=1,B=1)indicatesBlastwritten,sowritetoA,setAvalue=(A1B1)BAA=0Read(A=0,B=1)indicatesAlastwritten,sowritetoB,setBvalue=(A0B1)ABB=0Read(A=0,B=0,A.status!=0)indicatesBlastwritten,sowritetoA,setA=(A0B0A.status!=0)BAA=1Read(A=1,B=0)(A=1,B=0)等等。Thisfield,plustheMAC,isusedtoverifythataparticulardatablockisthecurrentactiveone.Oncetheactiveblockhasbeendetermined(above),thedevicewillverifytheMACofoneorbothblocks.激活（如上所述），MAC。RefertoSection5fordetailsonhowtheMACisIfblockAwaslastwrittenanditsMACisvalidthenblockAwillbethecurrentactiveblockandblockBwillbewritten.如果A数据块是最后写入的，并且它的动态区MAC是有效的，那么数据块A将是当前的激活块，B数据块将被改写。IfblockAwaslastwrittenanditsMACisinvalidthenblockBMACwillbecheckedandifitisvalidthenblockBwillbethecurrentactiveblockandblockAwillbe如果A数据块是最后写入的，并且它的动态区MAC是无效的，那么数据块B的动态区MAC将被检查，如果有效，那么数据块B将是当前的激活块，数据块A将被IfblockBwaslastwrittenanditsMACisvalidthenblockBwillbethecurrentactiveblockandblockAwillbewritten.如果B数据块是最后写入的，并且它的动态区MAC是有效的，那么数据块B将是A将被改写。IfblockBwaslastwrittenanditsMACisinvalidthenblockAMACwillbecheckedandifitisvalidthenblockAwillbethecurrentactiveblockandblockBwillbe如果数据块B是最后写入的，并且它的动态区MAC是无效的，那么数据块A的动态区MAC将被检查，如果有效，那么数据块A将是当前的激活块，数据块B将被IfbothMACsareinvalid,thenthecardiscorruptandcannotbeusedforaFareThefollowingdiagramshowsthelogicalflowfordeterminingwhichdynamicareaistobereadfromandwrittentoforthecurrenttransaction:Figure1DynamicAreaSelectionFlow1动态区选择A=DynamicAreaB=DynamicAreaReadCard(bothAandB)A.activeStatus0B.activeStatus0A.journey.status=0(Productnotyetused)? A=ActiveA=Backup11B.activeStatus0A=ActiveAreaB=Backup1B=ActiveAreaA=BackupActiveandBackupAreaMACofActiveArea MACofBackupAreaCardCorrupt:ReturntoReadfromActiveAreaWritetoBackupReadfromBackupAreaWritetoActiveAreaPeriodProduct定期产ThissectiondescribesthedynamicdatafortheperiodPeriodProductDynamicData定期产动态数Table7:PeriodProduct–Dynamic7：定期产品–动态数ThedateandtimefromwhichtheproductisSpecifiedasthenumberofminutessincecardBaseDateTime(witharangeofapproximay8cardBaseDateTime起的分钟数来表示（范围大约8年）Iftheproducthasnotyetbeenactivated,thisfieldspecifiestheshelflifeoftheproduct(i.e.thelastdate/timethattheproductmaybeactivated).Whentheproductisactivated,deviceswillcalculatevalidityEndDateTimebasedonvalidityDurationType,validityDurationandvalidityStartDateTime.validityDurationType、SpecifiesthevalidoriginlocationfortheTakenfromamaptablethatallowstheentryof4094Setto0xFFFiflocation0xFFFSpecifiesthevaliddestinationlocationfortheTakenfromamaptablethatallowstheentryof4094Setto0xFFFiflocation0xFFF1Ifsetto1,theproductisalreadyIfsetto0,theproductwillbeactivatedwhenitisfirstusedforfarepayment.Whenactivatingtheproduct,validityStartDateTimewillbesettothecurrentdate/time,andthisfieldwillbesetto1.forfutureuse.Total:MultirideProduct计次产ThissectiondescribesthedynamicdataforthemultirideMultirideProductDynamicData计次产动态数Table8:MultirideProduct–Dynamic8：计次产品–动态数ThedateandtimefromwhichtheproductisSpecifiedasthenumberofminutessincecardBaseDateTime(witharangeofapproximay88年Iftheproducthasnotyetbeenactivated,thisfieldspecifiestheshelflifeoftheproduct(i.e.thelastdate/timethattheproductmaybeactivated).Whentheproductisactivated,deviceswillcalculatevalidityEndDateTimebasedonvalidityDurationType,validityDurationandvalidityStartDateTime.validityDurationvalidityStartDateTime计算8ThenumberofridesremaininginthemultirideRange0..255SpecifiesthevalidoriginlocationfortheTakenfromamaptablethatallowstheentryof4094Setto0xFFFiflocation0xFFFSpecifiesthevaliddestinationlocationfortheTakenfromamaptablethatallowstheentryof4094Setto0xFFFiflocation0xFFF1Ifsetto1,theproductisalreadyIfsetto0,theproductwillbeactivatedwhenitisfirstusedforfarepayment.Whenactivatingtheproduct,validityStartDateTimewillbesettothecurrentdate/time,andthisfieldwillbesetto1.1Specifiesthetotalnumberofridesfromthemultirideproductdeductedforthecurrentjourney.Range0to011forfutureuse.Total:PurseProduct钱包产ThissectiondescribesthedynamicdataforthepursePurseProductDynamicData钱包产动态数Table9:PurseProduct–Dynamic9：钱包产品–动态数Product产ThedatefromwhichthePurseproductisSpecifiedasthenumberofdayssincecardBaseDateTime(witharangeofapproximay11years)产品有效日期。年）Specifiestheremainingvalueinthepurse(i.e.RangeRMB0.00toRMB范围：0.00元至1310.711Ifsetto1,theproductisalreadyactivated.1，产品已Ifsetto0,theproductwillbeactivatedwhenitisfirstusedforfarepayment.值为0，产品将在第一次使用时激活Whenactivatingtheproduct,validityStartDatewillbesettothecurrentdate,andthisfieldwillbesetto1.1Journey旅Specifiesthetotalvaluedeductedfromthepurseforthecurrentjourney.RangeRMB0.00toRMB范围：RMB0.00元至327.67SpecifiestheoriginlocationforthecurrentTakenfromamaptablethatallowstheentryof4094Setto0xFFFiflocation0xFFF0forfutureuse.Total:CardSerialNumberDefinition卡序列ThePhysicalSerialNumberisstoredinthecardintheserialNumberfieldintheOneTimeProgrble(OTP)Area.Itisa32bitnumberranging0x 0xFFFFFFFFgivingatotalof4,294,967,295uniquenumbers.Thereisnocheckdigitstoredinthe物理序列号存在卡上可编程区（OTP）的serialNumber字段。它是一个32位数，从0x 到0xFFFFFFFF，总数为4,294,967,295。TheLogicalSerialNumberisacombinationofthePhysicalSerialNumber(above)andthelifecycleCountfield.ThePrintedSerialNumberisthenumberprintedbythecardmanufactureronthesurfaceofthecard.Theinformationprintedisasfollows:4digitCityCode–Beijing=1000(AAAA)4位城市代码4digitIndustryCode7513(BBBB)4ACC确定10digitPhysicalSerialNumberasstoredintheserialNumberNNNNNNNNNN)10serialNumber存的一样（NNNNNNNNNN）1digitCheckDigitcalculatedacrosstheCityCodeIndustryCodeandPhysicalSerialNumber.(D)1（D）TheCheckDigitiscalculatedusingtheLuhnformula.PleaserefertotheISO7812校验位使用Luhn计算。请参见ISO7812标准Thenumberwillbeprintedinthefollowingformat:AAAABBBB印刷的数字如下格式：AAAABBBBNNNNNNNNNNDMACCalculationMAC计TheStatic(Issuer)areaMACiscalculatedovertheUIDandtheOTPserialNumber静态区（区）MAC在UID和OTP的序列号（serialNumber）字段的基础上进行计算TheDynamicareaMACsaregeneratedfromtheCRCcalculatedovertheUID,CSN,staticdataandthedynamicdata(AorB).动态区MAC根据覆盖UID、CSN、静态区数据和动态区数据（A或B）计算的CRCTheStaticAreaandDynamicAreaMACsuseseparateThereisnodiversificationontheMACs.MAC上不进行分散。The80FCcommand(see[Ref:12])willbeusedtoverifytheStaticMACandgeneratetheDynamicMACinasinglecommandtotheSAM.80FC指令（12MACMAC，这SAM中用一条指令实现的。StaticAreaMACCalculationMAC计NOTE:ThisisonlydonebytheCard注：由卡商完成Calculatethe8inputbytes(M0toM7)fortheStaticAreaMACgenerationfromtheUIDandCSNisasfollows:MACUIDCSN8个输入字节（M0M7），如下所示：M1[0]=UID[0]^UID[6]M1[1]=UID[1]^M1[2]=UID[2]^UID[4]M1[3]=UID[3]M1[4]=M1[5]=M1[6]=M1[7]=DynamicAreaMACCalculation动态MAC计TheDynamicareaMACiscalculatedasInitiallyachecksumiscalculatedusingtheCRC-32algorithmdefinedinsection5.1.3.ThechecksumiscalculatedovertheUID,CSN,staticareaandthedynamicareawhichtheMACisin.ThusifthestaticareaisupdatedbothdynamicareaAandBwillneedtohavetheirMACrecalculated.This,however,onlyoccursduringcardissueorreissue,andnotatagate,soisnotaperformanceissueforgates.首先，先利用5.1.3节中的CRC-32算法计算一个校验和。该校验和将覆盖UID，CSN，静MACAB都必须重新计算他们的MAC。这只会发生在卡或者重新时，不是在闸机商，所以不会对闸机的TheinputstotheMACvalidationfunctionM1[0]=UID[0]^M1[1]=UID[1]^M1[2]=UID[2]^UID[4]M1[3]=UID[3]M1[4]=M1[5]=M1[6]=M1[7]=M1[8]=StaticAreaMAC>>24M1[9]=StaticAreaMAC>>16M1[10]=StaticAreaMAC>>8M1[11]=StaticAreaMACM1[12]=crc>>24M1[13]=crc>>16M1[14]=crc>>8M1[15]=crcM1[16]=M1[12]^M1[13]^M1[14]^TheM1dataispassedtotheSAMaspartofthe80FCcommand(see[Ref:12]).Thisresultsin5SectorIDs(of6byteseach)beinggeneratediftheStaticAreaMACisvalid.M180FC命令的一部分送往SAM（12】）MAC有5ID（6字节）。Usingthese30bytesasastringof240bits(m[0]tom[239])a12bitMACisgeneratedasshownbelow.使用这30个字节作为一个240bit的数组（m[0]到m[239]），一个12bit的MACA[x]andBholds12bit m[11]thatis m[23]thatis m[239]thatisso A[20];thatisBistheresultant12bitFigure2DynamicAreaMACCalculation动态区MAC计CRC-32AlgorithmCRC-32算CRC-32isanalgorithminwhichapolynomialisusedtocalculateaCRCvaluethatcanbeusedtodetecterrorsinan ingbitstream.CRC-32CRC值，使用该值来发现进来的位Theoutputofthealgorithmis32bitsinTheinputtothealgorithm(themessage)isaseriesof8-bitThegeneratorpolynomialusedfortheCRC-32algorithmisasfollows:CRC-32算法使用的生成多项式是：Polynomial=x32+x26+x23+x22+x16+x12+x11+x10+x8+x7+x5+x4+x2+x1+x0Polynomial=ThestartvalueisCRC-32ImplementationCRC-32实constU32_tcrc32_tab[]= /*CRCpolynomial0xEDB88320 , ,0xEE0E612C,0x990951BA,0x076DC419,0xE963A535,0x9E6495A3,0x0EDB8832,0x79DCB8A4,0xE0D5E91E,0x09B64C2B,0x7EB17CBD,0xE7B82D07,0x90BF1D91,0x1DB71064,0xF3B97148,0x84BE41DE,0x1ADAD47D,0x6DDDE4EB,0xF4D4B551,0x136C9856,0x646BA8C0,0xFD62F97A,0x8A65C9EC,0x14015C4F,0xFA0F3D63,0x8D080DF5,0x3B6E20C8,0x4C69105E,0xD56041E4, 0x3C03E4D1,0x4B04D447,0xD20D85FD,0xA50AB56B,0x35B5A8FA,0xDBBBC9D6,0xACBCF940,0x32D86CE3,0x45DF5C75,0xDCD60DCF,0x26D930AC,0x51DE003A,0xC8D75180,0xBFD06116,0x21B4F4B5,0xCFBA9599,0xB8BDA50F,0x2802B89E,0x5F058808,0xC60CD9B2,0x2F6F7C87,0x58684C11,0xC1611DAB,0xB6662D3D,0x76DC4190,0x98D220BC,0xEFD5102A,0x71B18589,0x06B6B51F,0x9FBFE4A5,0x7807C9A2,0x0F00F934,0x9609A88E,0xE10E9818,0x7F6A0DBB,0x91646C97,0xE6635C01,0x6B6B51F4,0x1C6C6162,0x856530D8,0x6C0695ED,0x1B01A57B,0x8208F4C1,0xF50FC457,0x65B0D9C6,0x8BBEB8EA,0xFCB9887C,0x62DD1DDF,0x15DA2D49,0x8CD37CF3,0x4DB26158,0x3AB551CE,0xA3BC0074,0xD4BB30E2,0x4ADFA541,0xA4D1C46D,0xD3D6F4FB,0x4369E96A,0x346ED9FC,0xAD678846,0x44042D73,0x33031DE5,0xAA0A4C5F,0xDD0D7CC9, C,0xBE0B1010,0xC90C2086,0x5768B525,0x206F85B3,0xB966D409,0x5EDEF90E,0x29D9C998,0xB0D09822,0xC7D7A8B4,0x59B33D17,0xB7BD5C3B,0xC0BA6CAD,0xEDB88320,0x9ABFB3B6,0x03B6E20C,0xEAD54739,0x9DD277AF,0x04DB2615,0x73DC1683,0xE3630B12,0x0D6D6A3E,0x7A6A5AA8,0xE40ECF0B,0x9309FF9D,0x0A00AE27,0xF00F9344,0x8708A3D2,0x1E01F268,0x6906C2FE,0xF762575D,0x196C3671,0x6E6B06E7,0xFED41B76,0x89D32BE0,0x10DA7A5A,0xF9B9DF6F,0x8EBEEFF9,0x17B7BE43,0x60B08ED5,0xD6D6A3E8,0x38D8C2C4,0x4FDFF252,0xD1BB67F1,0xA6BC5767,0x3FB506DD,0xD80D2BDA,0xAF0A1B4C,0x36034AF6,0x41047A60,0xDF60EFC3,0x316E8EEF,0x4669BE79,0xCB61B38C,0xBC66831A,0x256FD2A0,0xCC0C7795,0xBB0B4703,0x220216B9, F,0xC5BA3BBE,0x2BB45A92,0x5CB36A04,0xC2D7FFA7,0xB5D0CF31,0x2CD99E8B,0x9B64C2B0,0xEC63F226,0x756AA39C,0x026D930A,0x9C0906A9, , ,0x95BF4A82,0xE2B87A14,0x7BB12BAE,0x92D28E9B,0xE5D5BE0D,0x7CDCEFB7,0x0BDBDF21,0x86D3D2D4,0x68DDB3F8,0x1FDA836E,0x81BE16CD,0xF6B9265B,0x6FB077E1,0x88085AE6,0xFF0F6A70,0x66063BCA,0x11010B5C,0x8F659EFF,0x616BFFD3,0x166CCF45,0xA00AE278,0xD70DD2EE,0x4E048354, ,0xD06016F7, D,0x3E6E77DB,0xAED16A4A,0x40DF0B66,0x37D83BF0,0xA9BCAE53,0xDEBB9EC5,0x47B2CF7F,0xBDBDF21C,0xCABAC28A,0x53B39330,0x24B4A3A6,0xBAD03605,0x54DE5729,0x23D967BF,0xB3667A2E,0xC4614AB8,0x5D681B02,0xB40BBE37,0xC30C8EA1,0x5A05DF1B,******ComputestheCRC32onablockof****void Thestartingaddressoftheblockof**U32_t Thelengthofthememory**U32_t InitalvectorforcalculatedCRC**** ReturnstheCRC****ThisCRCemploysthereverse-polynomialcalculationU32_tCrc32(void*pStart,U32_tlength,U32_t{ U8_t =registerconstU32_t =while(--length){crc32=p_crc32_tab[(*pS++^(U8_t)crc32)&0xFF]^(crc32>>}return}DetailedCardLayout票卡具体结Table10definesthedetailedcardlayout,includingtheoffsetandlengthinbitsofeachdatafield.Table10:DetailedCard表10：票卡具体结字偏移（位长（位加UIDUID0NotNotNotOneTimeProgrble一次可编程NotUserRead/Write用户读写Static静态数2NotNot3Not9NotNot1Not6Not3Not2NotNot1NotNot2Not2Not7Not5Not0Not字偏移（位长（位加NotDynamicDataBlock动态数据1Not2Not8Not1NotNot8NotNot2Not3Not0NotPeriodProductDynamicData(ifcardcontainsthistypeof定期产品动态数据（如果卡包含该类型产品NotNotNot1NotNotMultirideProductDynamicData(ifcardcontainsthistypeof计次产品动态数据（如果卡包含该类型产品Not8NotNotNot1Not1Not1NotPurseProductDynamicData(ifcardcontainsthistypeof钱包产品动态数据（如果卡包含该类型产品NotNot1NotNotNot0Not字偏移（位长（位加MACforDynamicDataBlock动态数据ADynamicDataBlock动态数据1Not2Not8Not1NotNot8NotNot2Not3Not0NotPeriodProductDynamicData(ifcardcontainsthistypeof定期产品动态数据（如果卡包含该类型产品NotNotNot1NotNotMultirideProductDynamicData(ifcardcontainsthistypeof计次产品动态数据（如果卡包含该类型产品Not8NotNotNot1Not1Not1NotPurseProductDynamicData(ifcardcontainsthistypeof钱包产品动态数据（如果卡包含该类型产品NotNot1NotNotNot0Not字偏移（位长（位加MACforDynamicDataBlock动态数据BAppendix PreviousHistoryA文档历修正版修正日描Author作17JanInitialdraft(tableof初稿 Al20JanUpdatedafterinternalShane18FebIncorporatedcarddataLeon25FebElaboratedcarddataLeon25FebVersionedfor版Shane15MarchChangedlastLocation,origin&destinationfieldsto14bitsandadjustedpaddingbitstocompensatelastLocationorigin&destination14位，并Neil27Correctedunspecifiedvaluesfor’lastLocation’nowitis14bits.Neil27VersionedforRelease2oftheACCInterfaceShane12AprilAdded3.6-PurseNeil12April3.6-PurseProduct–UpdatedafterRemovedcurrencyanddepositfieldsandaddedorigin,destinationandpaddingfields.Reducedremainingfieldsizes.3.6currency&depositorigin,destination&paddingremaining字段的Neil13April3.6-PurseProduct–Updatedafterfurtherorigin,destinationnolongerneeded,restoredendDateTimeto24bits,remainingValueto17bitsandadjustedpaddingsize.3.6OrigindestinationendDateTime24位，remaining17位，并padding大Neil21April3.3DynamicData-AddedprintedflagandchangedblockingStatusto3bits.Table11–UpdatedforabovechangesandaddedP