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BranchCommit messageAuthorAge
archive/unc-master-3.0P-FP: fix BUG_ON releated to priority inheritanceBjoern Brandenburg13 years
archived-2013.1uncachedev: mmap memory that is not cached by CPUsGlenn Elliott12 years
archived-private-masterMerge branch 'wip-2.6.34' into old-private-masterAndrea Bastoni15 years
archived-semi-partMerge branch 'wip-semi-part' of ssh://cvs/cvs/proj/litmus/repo/litmus2010 int...Andrea Bastoni15 years
demoFurther refinementsJonathan Herman14 years
ecrts-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
ecrts14-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
gpusync-rtss12Final GPUSync implementation.Glenn Elliott12 years
gpusync/stagingRename IKGLP R2DGLP.Glenn Elliott12 years
linux-tipMerge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/p...Linus Torvalds15 years
litmus2008-patch-seriesadd i386 feather-trace implementationBjoern B. Brandenburg16 years
masterPSN-EDF: use inferred_sporadic_job_release_atBjoern Brandenburg9 years
pgmmake it compileGlenn Elliott12 years
prop/litmus-signalsInfrastructure for Litmus signals.Glenn Elliott13 years
prop/robust-tie-breakFixed bug in edf_higher_prio().Glenn Elliott13 years
stagingFix tracepoint compilation errorFelipe Cerqueira13 years
test9/23/2016Namhoon Kim9 years
tracing-develTest kernel tracing events capabilitiesAndrea Bastoni16 years
v2.6.34-with-arm-patchessmsc911x: Add spinlocks around registers accessCatalin Marinas15 years
v2015.1Add ARM syscall def for get_current_budgetBjoern Brandenburg10 years
wip-2011.2-bbbLitmus core: simplify np-section protocolBjoern B. Brandenburg14 years
wip-2011.2-bbb-traceRefactor sched_trace_log_message() -> debug_trace_log_message()Andrea Bastoni14 years
wip-2012.3-gpuSOBLIV draining support for C-EDF.Glenn Elliott12 years
wip-2012.3-gpu-preportpick up last C-RM fileGlenn Elliott12 years
wip-2012.3-gpu-rtss13Fix critical bug in GPU tracker.Glenn Elliott12 years
wip-2012.3-gpu-sobliv-budget-w-ksharkProper sobliv draining and many bug fixes.Glenn Elliott12 years
wip-aedzl-finalMake it easier to compile AEDZL interfaces in liblitmus.Glenn Elliott15 years
wip-aedzl-revisedAdd sched_trace data for Apative EDZLGlenn Elliott15 years
wip-arbit-deadlineFix compilation bug.Glenn Elliott13 years
wip-aux-tasksDescription of refined aux task inheritance.Glenn Elliott13 years
wip-bbbGSN-EDF & Core: improve debug TRACE'ing for NP sectionsBjoern B. Brandenburg14 years
wip-bbb-prio-donuse correct timestampBjoern B. Brandenburg14 years
wip-better-breakImplement hash-based EDF tie-breaking.Glenn Elliott13 years
wip-binary-heapMake C-EDF work with simplified binheap_deleteGlenn Elliott13 years
wip-budgetAdded support for choices in budget policy enforcement.Glenn Elliott15 years
wip-colorSummarize schedulability with final recordJonathan Herman13 years
wip-color-jlhsched_color: Fixed two bugs causing crashing on experiment restart and a rare...Jonathan Herman13 years
wip-d10-hz1000Enable HZ=1000 on District 10Bjoern B. Brandenburg15 years
wip-default-clusteringFeature: Make default C-EDF clustering compile-time configurable.Glenn Elliott15 years
wip-dissipation-jericksoUpdate from 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-dissipation2-jericksoUpdate 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-ecrts14-pgmMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
wip-edf-hsblast tested versionJonathan Herman14 years
wip-edf-osLookup table EDF-osJeremy Erickson12 years
wip-edf-tie-breakMerge branch 'wip-edf-tie-break' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus...Glenn Elliott13 years
wip-edzl-critiqueUse hr_timer's active checks instead of having own flag.Glenn Elliott15 years
wip-edzl-finalImplementation of the EDZL scheduler.Glenn Elliott15 years
wip-edzl-revisedClean up comments.Glenn Elliott15 years
wip-eventsAdded support for tracing arbitrary actions.Jonathan Herman15 years
wip-extra-debugDBG: add additional tracingBjoern B. Brandenburg15 years
wip-fix-switch-jericksoAttempt to fix race condition with plugin switchingJeremy Erickson15 years
wip-fix3sched: show length of runqueue clock deactivation in /proc/sched_debugBjoern B. Brandenburg15 years
wip-fmlp-dequeueImprove FMLP queue management.Glenn Elliott14 years
wip-ft-irq-flagFeather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-gpu-cleanupEnable sched_trace log injection from userspaceGlenn Elliott13 years
wip-gpu-interruptsRemove option for threading of all softirqs.Glenn Elliott13 years
wip-gpu-rtas12Generalized GPU cost predictors + EWMA. (untested)Glenn Elliott13 years
wip-gpu-rtss12Final GPUSync implementation.Glenn Elliott13 years
wip-gpu-rtss12-srpexperimental changes to support GPUs under SRPGlenn Elliott13 years
wip-gpusync-mergeCleanup priority tracking for budget enforcement.Glenn Elliott11 years
wip-ikglpMove RSM and IKGLP imp. to own .c filesGlenn Elliott13 years
wip-k-fmlpMerge branch 'mpi-master' into wip-k-fmlpGlenn Elliott13 years
wip-kernel-coloringAdded recolor syscallNamhoon Kim7 years
wip-kernthreadsKludge work-queue processing into klitirqd.Glenn Elliott15 years
wip-klmirqd-to-auxAllow klmirqd threads to be given names.Glenn Elliott13 years
wip-ksharkMerge branch 'mpi-staging' into wip-ksharkJonathan Herman13 years
wip-litmus-3.2Merge commit 'v3.2' into litmus-stagingAndrea Bastoni13 years
wip-litmus2011.2Cleanup: Coding conformance for affinity stuff.Glenn Elliott14 years
wip-litmus3.0-2011.2Feather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-master-2.6.33-rtAvoid deadlock when switching task policy to BACKGROUND (ugly)Andrea Bastoni15 years
wip-mcRemoved ARM-specific hacks which disabled less common mixed-criticality featu...Jonathan Herman12 years
wip-mc-bipasaMC-EDF addedbipasa chattopadhyay13 years
wip-mc-jericksoSplit C/D queuesJeremy Erickson15 years
wip-mc2-cache-slackManually patched mc^2 related codeMing Yang10 years
wip-mcrit-maccosmeticMac Mollison15 years
wip-merge-3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-merge-v3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-migration-affinityNULL affinity dereference in C-EDF.Glenn Elliott14 years
wip-mmap-uncacheshare branch with othersGlenn Elliott12 years
wip-modechangeRTSS 2017 submissionNamhoon Kim8 years
wip-nested-lockingAppears to be working.Bryan Ward12 years
wip-omlp-gedfFirst implementation of G-OMLP.Glenn Elliott15 years
wip-paiSome cleanup of PAIGlenn Elliott13 years
wip-percore-lib9/21/2016Namhoon Kim9 years
wip-performanceCONFIG_DONT_PREEMPT_ON_TIE: Don't preeempt a scheduled task on priority tie.Glenn Elliott14 years
wip-pgmAdd PGM support to C-FLGlenn Elliott12 years
wip-pgm-splitFirst draft of C-FL-splitNamhoon Kim12 years
wip-pm-ovdAdd preemption-and-migration overhead tracing supportAndrea Bastoni15 years
wip-prio-inhP-EDF updated to use the generic pi framework.Glenn Elliott15 years
wip-prioq-dglBUG FIX: Support DGLs with PRIOQ_MUTEXGlenn Elliott13 years
wip-refactored-gedfGeneralizd architecture for GEDF-style scheduelrs to reduce code redundancy.Glenn Elliott15 years
wip-release-master-fixbugfix: release master CPU must signal task was pickedBjoern B. Brandenburg14 years
wip-robust-tie-breakEDF priority tie-breaks.Glenn Elliott13 years
wip-rt-ksharkMove task time accounting into the complete_job method.Jonathan Herman13 years
wip-rtas12-pgmScheduling of PGM jobs.Glenn Elliott13 years
wip-semi-partFix compile error with newer GCCJeremy Erickson12 years
wip-semi-part-edfos-jericksoUse initial CPU set by clientJeremy Erickson12 years
wip-shared-libTODO: Fix condition checks in replicate_page_move_mapping()Namhoon Kim9 years
wip-shared-lib2RTAS 2017 Submission ver.Namhoon Kim9 years
wip-shared-memInitial commit for shared libraryNamhoon Kim9 years
wip-splitting-jericksoFix release behaviorJeremy Erickson13 years
wip-splitting-omlp-jericksoBjoern's Dissertation Code with Priority DonationJeremy Erickson13 years
wip-stage-binheapAn efficient binary heap implementation.Glenn Elliott13 years
wip-sun-portDynamic memory allocation and clean exit for FeatherTraceChristopher Kenna15 years
wip-timer-tracebugfix: C-EDF, clear scheduled field of the correct CPU upon task_exitAndrea Bastoni15 years
wip-tracepointsAdd kernel-style events for sched_trace_XXX() functionsAndrea Bastoni14 years
 
TagDownloadAuthorAge
2015.1commit 8e51b37822...Bjoern Brandenburg10 years
2013.1commit bcaacec1ca...Glenn Elliott12 years
2012.3commit c158b5fbe4...Jonathan Herman13 years
2012.2commit b53c479a0f...Glenn Elliott13 years
2012.1commit 83b11ea1c6...Bjoern B. Brandenburg14 years
rtas12-mc-beta-expcommit 8e236ee20f...Christopher Kenna14 years
2011.1commit d11808b5c6...Christopher Kenna15 years
v2.6.37-rc4commit e8a7e48bb2...Linus Torvalds15 years
v2.6.37-rc3commit 3561d43fd2...Linus Torvalds15 years
v2.6.37-rc2commit e53beacd23...Linus Torvalds15 years
v2.6.37-rc1commit c8ddb2713c...Linus Torvalds15 years
v2.6.36commit f6f94e2ab1...Linus Torvalds15 years
2010.2commit 5c5456402d...Bjoern B. Brandenburg15 years
v2.6.36-rc8commit cd07202cc8...Linus Torvalds15 years
v2.6.36-rc7commit cb655d0f3d...Linus Torvalds15 years
v2.6.36-rc6commit 899611ee7d...Linus Torvalds15 years
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2010.1commit 7c1ff4c544...Andrea Bastoni15 years
v2.6.34commit e40152ee1e...Linus Torvalds15 years
v2.6.33.4commit 4640b4e7d9...Greg Kroah-Hartman15 years
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v2.6.15-rc3commit 624f54be20...Linus Torvalds20 years
v2.6.15-rc2commit 3bedff1d73...Linus Torvalds20 years
v2.6.15-rc1commit cd52d1ee9a...Linus Torvalds20 years
v2.6.14commit 741b2252a5...Linus Torvalds20 years
v2.6.14-rc5commit 93918e9afc...Linus Torvalds20 years
v2.6.14-rc4commit 907a426179...Linus Torvalds20 years
v2.6.14-rc3commit 1c9426e8a5...Linus Torvalds20 years
v2.6.14-rc2commit 676d55ae30...Linus Torvalds20 years
v2.6.14-rc1commit 2f4ba45a75...Linus Torvalds20 years
v2.6.13commit 02b3e4e2d7...Linus Torvalds20 years
v2.6.13-rc7commit 0572e3da3f...Linus Torvalds20 years
v2.6.13-rc6commit 6fc32179de...Linus Torvalds20 years
v2.6.13-rc5commit 9a351e30d7...Linus Torvalds20 years
v2.6.13-rc4commit 6395352334...Linus Torvalds20 years
v2.6.11tree c39ae07f39...
v2.6.11-treetree c39ae07f39...
v2.6.12commit 9ee1c939d1...
v2.6.12-rc2commit 1da177e4c3...
v2.6.12-rc3commit a2755a80f4...
v2.6.12-rc4commit 88d7bd8cb9...
v2.6.12-rc5commit 2a24ab628a...
v2.6.12-rc6commit 7cef5677ef...
v2.6.13-rc1commit 4c91aedb75...
v2.6.13-rc2commit a18bcb7450...
v2.6.13-rc3commit c32511e271...
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-29 15:44:43 -0400
num">0x00020400, 0x04008000, 0x08100000, 0x00200004, 0x00020400, 0x04008008, 0x08180000, 0x10200004, 0x02020400, 0x04008000, 0x08100080, 0x00201004, 0x02020400, 0x04008008, 0x08180080, 0x10201004, 0x00024400, 0x04008000, 0x08100040, 0x00240004, 0x00024400, 0x04008008, 0x08180040, 0x10240004, 0x02024400, 0x04008000, 0x081000c0, 0x00241004, 0x02024400, 0x04008008, 0x081800c0, 0x10241004, 0x00000400, 0x05000000, 0x00102000, 0x00000024, 0x00000400, 0x05000008, 0x00182000, 0x10000024, 0x02000400, 0x05000000, 0x00102080, 0x00001024, 0x02000400, 0x05000008, 0x00182080, 0x10001024, 0x00004400, 0x05000000, 0x00102040, 0x00040024, 0x00004400, 0x05000008, 0x00182040, 0x10040024, 0x02004400, 0x05000000, 0x001020c0, 0x00041024, 0x02004400, 0x05000008, 0x001820c0, 0x10041024, 0x00020400, 0x05008000, 0x08102000, 0x00200024, 0x00020400, 0x05008008, 0x08182000, 0x10200024, 0x02020400, 0x05008000, 0x08102080, 0x00201024, 0x02020400, 0x05008008, 0x08182080, 0x10201024, 0x00024400, 0x05008000, 0x08102040, 0x00240024, 0x00024400, 0x05008008, 0x08182040, 0x10240024, 0x02024400, 0x05008000, 0x081020c0, 0x00241024, 0x02024400, 0x05008008, 0x081820c0, 0x10241024, 0x00000800, 0x00010000, 0x20000000, 0x00000010, 0x00000800, 0x00010008, 0x20080000, 0x10000010, 0x02000800, 0x00010000, 0x20000080, 0x00001010, 0x02000800, 0x00010008, 0x20080080, 0x10001010, 0x00004800, 0x00010000, 0x20000040, 0x00040010, 0x00004800, 0x00010008, 0x20080040, 0x10040010, 0x02004800, 0x00010000, 0x200000c0, 0x00041010, 0x02004800, 0x00010008, 0x200800c0, 0x10041010, 0x00020800, 0x00018000, 0x28000000, 0x00200010, 0x00020800, 0x00018008, 0x28080000, 0x10200010, 0x02020800, 0x00018000, 0x28000080, 0x00201010, 0x02020800, 0x00018008, 0x28080080, 0x10201010, 0x00024800, 0x00018000, 0x28000040, 0x00240010, 0x00024800, 0x00018008, 0x28080040, 0x10240010, 0x02024800, 0x00018000, 0x280000c0, 0x00241010, 0x02024800, 0x00018008, 0x280800c0, 0x10241010, 0x00000800, 0x01010000, 0x20002000, 0x00000030, 0x00000800, 0x01010008, 0x20082000, 0x10000030, 0x02000800, 0x01010000, 0x20002080, 0x00001030, 0x02000800, 0x01010008, 0x20082080, 0x10001030, 0x00004800, 0x01010000, 0x20002040, 0x00040030, 0x00004800, 0x01010008, 0x20082040, 0x10040030, 0x02004800, 0x01010000, 0x200020c0, 0x00041030, 0x02004800, 0x01010008, 0x200820c0, 0x10041030, 0x00020800, 0x01018000, 0x28002000, 0x00200030, 0x00020800, 0x01018008, 0x28082000, 0x10200030, 0x02020800, 0x01018000, 0x28002080, 0x00201030, 0x02020800, 0x01018008, 0x28082080, 0x10201030, 0x00024800, 0x01018000, 0x28002040, 0x00240030, 0x00024800, 0x01018008, 0x28082040, 0x10240030, 0x02024800, 0x01018000, 0x280020c0, 0x00241030, 0x02024800, 0x01018008, 0x280820c0, 0x10241030, 0x00000c00, 0x04010000, 0x20100000, 0x00000014, 0x00000c00, 0x04010008, 0x20180000, 0x10000014, 0x02000c00, 0x04010000, 0x20100080, 0x00001014, 0x02000c00, 0x04010008, 0x20180080, 0x10001014, 0x00004c00, 0x04010000, 0x20100040, 0x00040014, 0x00004c00, 0x04010008, 0x20180040, 0x10040014, 0x02004c00, 0x04010000, 0x201000c0, 0x00041014, 0x02004c00, 0x04010008, 0x201800c0, 0x10041014, 0x00020c00, 0x04018000, 0x28100000, 0x00200014, 0x00020c00, 0x04018008, 0x28180000, 0x10200014, 0x02020c00, 0x04018000, 0x28100080, 0x00201014, 0x02020c00, 0x04018008, 0x28180080, 0x10201014, 0x00024c00, 0x04018000, 0x28100040, 0x00240014, 0x00024c00, 0x04018008, 0x28180040, 0x10240014, 0x02024c00, 0x04018000, 0x281000c0, 0x00241014, 0x02024c00, 0x04018008, 0x281800c0, 0x10241014, 0x00000c00, 0x05010000, 0x20102000, 0x00000034, 0x00000c00, 0x05010008, 0x20182000, 0x10000034, 0x02000c00, 0x05010000, 0x20102080, 0x00001034, 0x02000c00, 0x05010008, 0x20182080, 0x10001034, 0x00004c00, 0x05010000, 0x20102040, 0x00040034, 0x00004c00, 0x05010008, 0x20182040, 0x10040034, 0x02004c00, 0x05010000, 0x201020c0, 0x00041034, 0x02004c00, 0x05010008, 0x201820c0, 0x10041034, 0x00020c00, 0x05018000, 0x28102000, 0x00200034, 0x00020c00, 0x05018008, 0x28182000, 0x10200034, 0x02020c00, 0x05018000, 0x28102080, 0x00201034, 0x02020c00, 0x05018008, 0x28182080, 0x10201034, 0x00024c00, 0x05018000, 0x28102040, 0x00240034, 0x00024c00, 0x05018008, 0x28182040, 0x10240034, 0x02024c00, 0x05018000, 0x281020c0, 0x00241034, 0x02024c00, 0x05018008, 0x281820c0, 0x10241034 }; /* S-box lookup tables */ static const u32 S1[64] = { 0x01010400, 0x00000000, 0x00010000, 0x01010404, 0x01010004, 0x00010404, 0x00000004, 0x00010000, 0x00000400, 0x01010400, 0x01010404, 0x00000400, 0x01000404, 0x01010004, 0x01000000, 0x00000004, 0x00000404, 0x01000400, 0x01000400, 0x00010400, 0x00010400, 0x01010000, 0x01010000, 0x01000404, 0x00010004, 0x01000004, 0x01000004, 0x00010004, 0x00000000, 0x00000404, 0x00010404, 0x01000000, 0x00010000, 0x01010404, 0x00000004, 0x01010000, 0x01010400, 0x01000000, 0x01000000, 0x00000400, 0x01010004, 0x00010000, 0x00010400, 0x01000004, 0x00000400, 0x00000004, 0x01000404, 0x00010404, 0x01010404, 0x00010004, 0x01010000, 0x01000404, 0x01000004, 0x00000404, 0x00010404, 0x01010400, 0x00000404, 0x01000400, 0x01000400, 0x00000000, 0x00010004, 0x00010400, 0x00000000, 0x01010004 }; static const u32 S2[64] = { 0x80108020, 0x80008000, 0x00008000, 0x00108020, 0x00100000, 0x00000020, 0x80100020, 0x80008020, 0x80000020, 0x80108020, 0x80108000, 0x80000000, 0x80008000, 0x00100000, 0x00000020, 0x80100020, 0x00108000, 0x00100020, 0x80008020, 0x00000000, 0x80000000, 0x00008000, 0x00108020, 0x80100000, 0x00100020, 0x80000020, 0x00000000, 0x00108000, 0x00008020, 0x80108000, 0x80100000, 0x00008020, 0x00000000, 0x00108020, 0x80100020, 0x00100000, 0x80008020, 0x80100000, 0x80108000, 0x00008000, 0x80100000, 0x80008000, 0x00000020, 0x80108020, 0x00108020, 0x00000020, 0x00008000, 0x80000000, 0x00008020, 0x80108000, 0x00100000, 0x80000020, 0x00100020, 0x80008020, 0x80000020, 0x00100020, 0x00108000, 0x00000000, 0x80008000, 0x00008020, 0x80000000, 0x80100020, 0x80108020, 0x00108000 }; static const u32 S3[64] = { 0x00000208, 0x08020200, 0x00000000, 0x08020008, 0x08000200, 0x00000000, 0x00020208, 0x08000200, 0x00020008, 0x08000008, 0x08000008, 0x00020000, 0x08020208, 0x00020008, 0x08020000, 0x00000208, 0x08000000, 0x00000008, 0x08020200, 0x00000200, 0x00020200, 0x08020000, 0x08020008, 0x00020208, 0x08000208, 0x00020200, 0x00020000, 0x08000208, 0x00000008, 0x08020208, 0x00000200, 0x08000000, 0x08020200, 0x08000000, 0x00020008, 0x00000208, 0x00020000, 0x08020200, 0x08000200, 0x00000000, 0x00000200, 0x00020008, 0x08020208, 0x08000200, 0x08000008, 0x00000200, 0x00000000, 0x08020008, 0x08000208, 0x00020000, 0x08000000, 0x08020208, 0x00000008, 0x00020208, 0x00020200, 0x08000008, 0x08020000, 0x08000208, 0x00000208, 0x08020000, 0x00020208, 0x00000008, 0x08020008, 0x00020200 }; static const u32 S4[64] = { 0x00802001, 0x00002081, 0x00002081, 0x00000080, 0x00802080, 0x00800081, 0x00800001, 0x00002001, 0x00000000, 0x00802000, 0x00802000, 0x00802081, 0x00000081, 0x00000000, 0x00800080, 0x00800001, 0x00000001, 0x00002000, 0x00800000, 0x00802001, 0x00000080, 0x00800000, 0x00002001, 0x00002080, 0x00800081, 0x00000001, 0x00002080, 0x00800080, 0x00002000, 0x00802080, 0x00802081, 0x00000081, 0x00800080, 0x00800001, 0x00802000, 0x00802081, 0x00000081, 0x00000000, 0x00000000, 0x00802000, 0x00002080, 0x00800080, 0x00800081, 0x00000001, 0x00802001, 0x00002081, 0x00002081, 0x00000080, 0x00802081, 0x00000081, 0x00000001, 0x00002000, 0x00800001, 0x00002001, 0x00802080, 0x00800081, 0x00002001, 0x00002080, 0x00800000, 0x00802001, 0x00000080, 0x00800000, 0x00002000, 0x00802080 }; static const u32 S5[64] = { 0x00000100, 0x02080100, 0x02080000, 0x42000100, 0x00080000, 0x00000100, 0x40000000, 0x02080000, 0x40080100, 0x00080000, 0x02000100, 0x40080100, 0x42000100, 0x42080000, 0x00080100, 0x40000000, 0x02000000, 0x40080000, 0x40080000, 0x00000000, 0x40000100, 0x42080100, 0x42080100, 0x02000100, 0x42080000, 0x40000100, 0x00000000, 0x42000000, 0x02080100, 0x02000000, 0x42000000, 0x00080100, 0x00080000, 0x42000100, 0x00000100, 0x02000000, 0x40000000, 0x02080000, 0x42000100, 0x40080100, 0x02000100, 0x40000000, 0x42080000, 0x02080100, 0x40080100, 0x00000100, 0x02000000, 0x42080000, 0x42080100, 0x00080100, 0x42000000, 0x42080100, 0x02080000, 0x00000000, 0x40080000, 0x42000000, 0x00080100, 0x02000100, 0x40000100, 0x00080000, 0x00000000, 0x40080000, 0x02080100, 0x40000100 }; static const u32 S6[64] = { 0x20000010, 0x20400000, 0x00004000, 0x20404010, 0x20400000, 0x00000010, 0x20404010, 0x00400000, 0x20004000, 0x00404010, 0x00400000, 0x20000010, 0x00400010, 0x20004000, 0x20000000, 0x00004010, 0x00000000, 0x00400010, 0x20004010, 0x00004000, 0x00404000, 0x20004010, 0x00000010, 0x20400010, 0x20400010, 0x00000000, 0x00404010, 0x20404000, 0x00004010, 0x00404000, 0x20404000, 0x20000000, 0x20004000, 0x00000010, 0x20400010, 0x00404000, 0x20404010, 0x00400000, 0x00004010, 0x20000010, 0x00400000, 0x20004000, 0x20000000, 0x00004010, 0x20000010, 0x20404010, 0x00404000, 0x20400000, 0x00404010, 0x20404000, 0x00000000, 0x20400010, 0x00000010, 0x00004000, 0x20400000, 0x00404010, 0x00004000, 0x00400010, 0x20004010, 0x00000000, 0x20404000, 0x20000000, 0x00400010, 0x20004010 }; static const u32 S7[64] = { 0x00200000, 0x04200002, 0x04000802, 0x00000000, 0x00000800, 0x04000802, 0x00200802, 0x04200800, 0x04200802, 0x00200000, 0x00000000, 0x04000002, 0x00000002, 0x04000000, 0x04200002, 0x00000802, 0x04000800, 0x00200802, 0x00200002, 0x04000800, 0x04000002, 0x04200000, 0x04200800, 0x00200002, 0x04200000, 0x00000800, 0x00000802, 0x04200802, 0x00200800, 0x00000002, 0x04000000, 0x00200800, 0x04000000, 0x00200800, 0x00200000, 0x04000802, 0x04000802, 0x04200002, 0x04200002, 0x00000002, 0x00200002, 0x04000000, 0x04000800, 0x00200000, 0x04200800, 0x00000802, 0x00200802, 0x04200800, 0x00000802, 0x04000002, 0x04200802, 0x04200000, 0x00200800, 0x00000000, 0x00000002, 0x04200802, 0x00000000, 0x00200802, 0x04200000, 0x00000800, 0x04000002, 0x04000800, 0x00000800, 0x00200002 }; static const u32 S8[64] = { 0x10001040, 0x00001000, 0x00040000, 0x10041040, 0x10000000, 0x10001040, 0x00000040, 0x10000000, 0x00040040, 0x10040000, 0x10041040, 0x00041000, 0x10041000, 0x00041040, 0x00001000, 0x00000040, 0x10040000, 0x10000040, 0x10001000, 0x00001040, 0x00041000, 0x00040040, 0x10040040, 0x10041000, 0x00001040, 0x00000000, 0x00000000, 0x10040040, 0x10000040, 0x10001000, 0x00041040, 0x00040000, 0x00041040, 0x00040000, 0x10041000, 0x00001000, 0x00000040, 0x10040040, 0x00001000, 0x00041040, 0x10001000, 0x00000040, 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x00040000, 0x10001040, 0x00000000, 0x10041040, 0x00040040, 0x10000040, 0x10040000, 0x10001000, 0x10001040, 0x00000000, 0x10041040, 0x00041000, 0x00041000, 0x00001040, 0x00001040, 0x00040040, 0x10000000, 0x10041000 }; /* Encryption components: IP, FP, and round function */ #define IP(L, R, T) \ ROL(R, 4); \ T = L; \ L ^= R; \ L &= 0xf0f0f0f0; \ R ^= L; \ L ^= T; \ ROL(R, 12); \ T = L; \ L ^= R; \ L &= 0xffff0000; \ R ^= L; \ L ^= T; \ ROR(R, 14); \ T = L; \ L ^= R; \ L &= 0xcccccccc; \ R ^= L; \ L ^= T; \ ROL(R, 6); \ T = L; \ L ^= R; \ L &= 0xff00ff00; \ R ^= L; \ L ^= T; \ ROR(R, 7); \ T = L; \ L ^= R; \ L &= 0xaaaaaaaa; \ R ^= L; \ L ^= T; \ ROL(L, 1); #define FP(L, R, T) \ ROR(L, 1); \ T = L; \ L ^= R; \ L &= 0xaaaaaaaa; \ R ^= L; \ L ^= T; \ ROL(R, 7); \ T = L; \ L ^= R; \ L &= 0xff00ff00; \ R ^= L; \ L ^= T; \ ROR(R, 6); \ T = L; \ L ^= R; \ L &= 0xcccccccc; \ R ^= L; \ L ^= T; \ ROL(R, 14); \ T = L; \ L ^= R; \ L &= 0xffff0000; \ R ^= L; \ L ^= T; \ ROR(R, 12); \ T = L; \ L ^= R; \ L &= 0xf0f0f0f0; \ R ^= L; \ L ^= T; \ ROR(R, 4); #define ROUND(L, R, A, B, K, d) \ B = K[0]; A = K[1]; K += d; \ B ^= R; A ^= R; \ B &= 0x3f3f3f3f; ROR(A, 4); \ L ^= S8[0xff & B]; A &= 0x3f3f3f3f; \ L ^= S6[0xff & (B >> 8)]; B >>= 16; \ L ^= S7[0xff & A]; \ L ^= S5[0xff & (A >> 8)]; A >>= 16; \ L ^= S4[0xff & B]; \ L ^= S2[0xff & (B >> 8)]; \ L ^= S3[0xff & A]; \ L ^= S1[0xff & (A >> 8)]; /* * PC2 lookup tables are organized as 2 consecutive sets of 4 interleaved * tables of 128 elements. One set is for C_i and the other for D_i, while * the 4 interleaved tables correspond to four 7-bit subsets of C_i or D_i. * * After PC1 each of the variables a,b,c,d contains a 7 bit subset of C_i * or D_i in bits 7-1 (bit 0 being the least significant). */ #define T1(x) pt[2 * (x) + 0] #define T2(x) pt[2 * (x) + 1] #define T3(x) pt[2 * (x) + 2] #define T4(x) pt[2 * (x) + 3] #define PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) /* * Encryption key expansion * * RFC2451: Weak key checks SHOULD be performed. * * FIPS 74: * * Keys having duals are keys which produce all zeros, all ones, or * alternating zero-one patterns in the C and D registers after Permuted * Choice 1 has operated on the key. * */ static unsigned long ekey(u32 *pe, const u8 *k) { /* K&R: long is at least 32 bits */ unsigned long a, b, c, d, w; const u32 *pt = pc2; d = k[4]; d &= 0x0e; d <<= 4; d |= k[0] & 0x1e; d = pc1[d]; c = k[5]; c &= 0x0e; c <<= 4; c |= k[1] & 0x1e; c = pc1[c]; b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; pe[ 0 * 2 + 0] = PC2(b, c, d, a); /* Check if first half is weak */ w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); /* Skip to next table set */ pt += 512; d = k[0]; d &= 0xe0; d >>= 4; d |= k[4] & 0xf0; d = pc1[d + 1]; c = k[1]; c &= 0xe0; c >>= 4; c |= k[5] & 0xf0; c = pc1[c + 1]; b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; /* Check if second half is weak */ w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); pe[15 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; pe[14 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[13 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[12 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[11 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[10 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 9 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 8 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; pe[ 7 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 6 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[ 5 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 4 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[ 3 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 2 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[ 1 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; pe[ 0 * 2 + 1] = PC2(b, c, d, a); /* Fixup: 2413 5768 -> 1357 2468 */ for (d = 0; d < 16; ++d) { a = pe[2 * d]; b = pe[2 * d + 1]; c = a ^ b; c &= 0xffff0000; a ^= c; b ^= c; ROL(b, 18); pe[2 * d] = a; pe[2 * d + 1] = b; } /* Zero if weak key */ return w; } /* * Decryption key expansion * * No weak key checking is performed, as this is only used by triple DES * */ static void dkey(u32 *pe, const u8 *k) { /* K&R: long is at least 32 bits */ unsigned long a, b, c, d; const u32 *pt = pc2; d = k[4]; d &= 0x0e; d <<= 4; d |= k[0] & 0x1e; d = pc1[d]; c = k[5]; c &= 0x0e; c <<= 4; c |= k[1] & 0x1e; c = pc1[c]; b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; pe[ 0 * 2] = PC2(a, b, c, d); d = rs[d]; pe[ 1 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 2 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 3 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 4 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 5 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 6 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 7 * 2] = PC2(d, a, b, c); c = rs[c]; pe[ 8 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 9 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[10 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[11 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[12 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[13 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[14 * 2] = PC2(c, d, a, b); b = rs[b]; pe[15 * 2] = PC2(b, c, d, a); /* Skip to next table set */ pt += 512; d = k[0]; d &= 0xe0; d >>= 4; d |= k[4] & 0xf0; d = pc1[d + 1]; c = k[1]; c &= 0xe0; c >>= 4; c |= k[5] & 0xf0; c = pc1[c + 1]; b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; pe[ 0 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; pe[ 1 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 2 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 3 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 4 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 5 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; pe[ 6 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; pe[ 7 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; pe[ 8 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[ 9 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[10 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[11 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[12 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; pe[13 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; pe[14 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; pe[15 * 2 + 1] = PC2(b, c, d, a); /* Fixup: 2413 5768 -> 1357 2468 */ for (d = 0; d < 16; ++d) { a = pe[2 * d]; b = pe[2 * d + 1]; c = a ^ b; c &= 0xffff0000; a ^= c; b ^= c; ROL(b, 18); pe[2 * d] = a; pe[2 * d + 1] = b; } } static int des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags) { struct des_ctx *dctx = ctx; u32 tmp[DES_EXPKEY_WORDS]; int ret; /* Expand to tmp */ ret = ekey(tmp, key); if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; return -EINVAL; } /* Copy to output */ memcpy(dctx->expkey, tmp, sizeof(dctx->expkey)); return 0; } static void des_encrypt(void *ctx, u8 *dst, const u8 *src) { const u32 *K = ((struct des_ctx *)ctx)->expkey; const __le32 *s = (const __le32 *)src; __le32 *d = (__le32 *)dst; u32 L, R, A, B; int i; L = le32_to_cpu(s[0]); R = le32_to_cpu(s[1]); IP(L, R, A); for (i = 0; i < 8; i++) { ROUND(L, R, A, B, K, 2); ROUND(R, L, A, B, K, 2); } FP(R, L, A); d[0] = cpu_to_le32(R); d[1] = cpu_to_le32(L); } static void des_decrypt(void *ctx, u8 *dst, const u8 *src) { const u32 *K = ((struct des_ctx *)ctx)->expkey + DES_EXPKEY_WORDS - 2; const __le32 *s = (const __le32 *)src; __le32 *d = (__le32 *)dst; u32 L, R, A, B; int i; L = le32_to_cpu(s[0]); R = le32_to_cpu(s[1]); IP(L, R, A); for (i = 0; i < 8; i++) { ROUND(L, R, A, B, K, -2); ROUND(R, L, A, B, K, -2); } FP(R, L, A); d[0] = cpu_to_le32(R); d[1] = cpu_to_le32(L); } /* * RFC2451: * * For DES-EDE3, there is no known need to reject weak or * complementation keys. Any weakness is obviated by the use of * multiple keys. * * However, if the first two or last two independent 64-bit keys are * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the * same as DES. Implementers MUST reject keys that exhibit this * property. * */ static int des3_ede_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags) { const u32 *K = (const u32 *)key; struct des3_ede_ctx *dctx = ctx; u32 *expkey = dctx->expkey; if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || !((K[2] ^ K[4]) | (K[3] ^ K[5])))) { *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED; return -EINVAL; } ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; ekey(expkey, key); return 0; } static void des3_ede_encrypt(void *ctx, u8 *dst, const u8 *src) { struct des3_ede_ctx *dctx = ctx; const u32 *K = dctx->expkey; const __le32 *s = (const __le32 *)src; __le32 *d = (__le32 *)dst; u32 L, R, A, B; int i; L = le32_to_cpu(s[0]); R = le32_to_cpu(s[1]); IP(L, R, A); for (i = 0; i < 8; i++) { ROUND(L, R, A, B, K, 2); ROUND(R, L, A, B, K, 2); } for (i = 0; i < 8; i++) { ROUND(R, L, A, B, K, 2); ROUND(L, R, A, B, K, 2); } for (i = 0; i < 8; i++) { ROUND(L, R, A, B, K, 2); ROUND(R, L, A, B, K, 2); } FP(R, L, A); d[0] = cpu_to_le32(R); d[1] = cpu_to_le32(L); } static void des3_ede_decrypt(void *ctx, u8 *dst, const u8 *src) { struct des3_ede_ctx *dctx = ctx; const u32 *K = dctx->expkey + DES3_EDE_EXPKEY_WORDS - 2; const __le32 *s = (const __le32 *)src; __le32 *d = (__le32 *)dst; u32 L, R, A, B; int i; L = le32_to_cpu(s[0]); R = le32_to_cpu(s[1]); IP(L, R, A); for (i = 0; i < 8; i++) { ROUND(L, R, A, B, K, -2); ROUND(R, L, A, B, K, -2); } for (i = 0; i < 8; i++) { ROUND(R, L, A, B, K, -2); ROUND(L, R, A, B, K, -2); } for (i = 0; i < 8; i++) { ROUND(L, R, A, B, K, -2); ROUND(R, L, A, B, K, -2); } FP(R, L, A); d[0] = cpu_to_le32(R); d[1] = cpu_to_le32(L); } static struct crypto_alg des_alg = { .cra_name = "des", .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = DES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct des_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, .cra_list = LIST_HEAD_INIT(des_alg.cra_list), .cra_u = { .cipher = { .cia_min_keysize = DES_KEY_SIZE, .cia_max_keysize = DES_KEY_SIZE, .cia_setkey = des_setkey, .cia_encrypt = des_encrypt, .cia_decrypt = des_decrypt } } }; static struct crypto_alg des3_ede_alg = { .cra_name = "des3_ede", .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = DES3_EDE_BLOCK_SIZE, .cra_ctxsize = sizeof(struct des3_ede_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, .cra_list = LIST_HEAD_INIT(des3_ede_alg.cra_list), .cra_u = { .cipher = { .cia_min_keysize = DES3_EDE_KEY_SIZE, .cia_max_keysize = DES3_EDE_KEY_SIZE, .cia_setkey = des3_ede_setkey, .cia_encrypt = des3_ede_encrypt, .cia_decrypt = des3_ede_decrypt } } }; MODULE_ALIAS("des3_ede"); static int __init init(void) { int ret = 0; ret = crypto_register_alg(&des_alg); if (ret < 0) goto out; ret = crypto_register_alg(&des3_ede_alg); if (ret < 0) crypto_unregister_alg(&des_alg); out: return ret; } static void __exit fini(void) { crypto_unregister_alg(&des3_ede_alg); crypto_unregister_alg(&des_alg); } module_init(init); module_exit(fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms"); MODULE_AUTHOR("Dag Arne Osvik <da@osvik.no>");
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-29 15:44:43 -0400