Commit graph android_kernel_motorola_sm6375/include/crypto
Author SHA1 Message Date
Greg Kroah-Hartman
8063cb860d This is the 5.4.118 stable release
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Merge 5.4.118 into android11-5.4-lts

Changes in 5.4.118
	s390/disassembler: increase ebpf disasm buffer size
	ACPI: custom_method: fix potential use-after-free issue
	ACPI: custom_method: fix a possible memory leak
	ftrace: Handle commands when closing set_ftrace_filter file
	ARM: 9056/1: decompressor: fix BSS size calculation for LLVM ld.lld
	arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node
	arm64: dts: mt8173: fix property typo of 'phys' in dsi node
	ecryptfs: fix kernel panic with null dev_name
	mtd: spinand: core: add missing MODULE_DEVICE_TABLE()
	mtd: rawnand: atmel: Update ecc_stats.corrected counter
	erofs: add unsupported inode i_format check
	spi: spi-ti-qspi: Free DMA resources
	scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()
	scsi: mpt3sas: Block PCI config access from userspace during reset
	mmc: uniphier-sd: Fix an error handling path in uniphier_sd_probe()
	mmc: uniphier-sd: Fix a resource leak in the remove function
	mmc: sdhci: Check for reset prior to DMA address unmap
	mmc: sdhci-pci: Fix initialization of some SD cards for Intel BYT-based controllers
	mmc: block: Update ext_csd.cache_ctrl if it was written
	mmc: block: Issue a cache flush only when it's enabled
	mmc: core: Do a power cycle when the CMD11 fails
	mmc: core: Set read only for SD cards with permanent write protect bit
	mmc: core: Fix hanging on I/O during system suspend for removable cards
	modules: mark ref_module static
	modules: mark find_symbol static
	modules: mark each_symbol_section static
	modules: unexport __module_text_address
	modules: unexport __module_address
	modules: rename the licence field in struct symsearch to license
	modules: return licensing information from find_symbol
	modules: inherit TAINT_PROPRIETARY_MODULE
	irqchip/gic-v3: Do not enable irqs when handling spurious interrups
	cifs: Return correct error code from smb2_get_enc_key
	btrfs: fix metadata extent leak after failure to create subvolume
	intel_th: pci: Add Rocket Lake CPU support
	posix-timers: Preserve return value in clock_adjtime32()
	fbdev: zero-fill colormap in fbcmap.c
	bus: ti-sysc: Probe for l4_wkup and l4_cfg interconnect devices first
	staging: wimax/i2400m: fix byte-order issue
	spi: ath79: always call chipselect function
	spi: ath79: remove spi-master setup and cleanup assignment
	crypto: api - check for ERR pointers in crypto_destroy_tfm()
	crypto: qat - fix unmap invalid dma address
	usb: gadget: uvc: add bInterval checking for HS mode
	usb: webcam: Invalid size of Processing Unit Descriptor
	genirq/matrix: Prevent allocation counter corruption
	usb: gadget: f_uac2: validate input parameters
	usb: gadget: f_uac1: validate input parameters
	usb: dwc3: gadget: Ignore EP queue requests during bus reset
	usb: xhci: Fix port minor revision
	PCI: PM: Do not read power state in pci_enable_device_flags()
	x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS)
	tee: optee: do not check memref size on return from Secure World
	perf/arm_pmu_platform: Fix error handling
	usb: xhci-mtk: support quirk to disable usb2 lpm
	xhci: check control context is valid before dereferencing it.
	xhci: fix potential array out of bounds with several interrupters
	spi: dln2: Fix reference leak to master
	spi: omap-100k: Fix reference leak to master
	spi: qup: fix PM reference leak in spi_qup_remove()
	usb: musb: fix PM reference leak in musb_irq_work()
	usb: core: hub: Fix PM reference leak in usb_port_resume()
	tty: n_gsm: check error while registering tty devices
	intel_th: Consistency and off-by-one fix
	phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()
	crypto: stm32/hash - Fix PM reference leak on stm32-hash.c
	crypto: stm32/cryp - Fix PM reference leak on stm32-cryp.c
	crypto: omap-aes - Fix PM reference leak on omap-aes.c
	platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
	btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s
	drm: Added orientation quirk for OneGX1 Pro
	drm/qxl: release shadow on shutdown
	drm/amd/display: Check for DSC support instead of ASIC revision
	drm/amd/display: Don't optimize bandwidth before disabling planes
	scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe
	scsi: lpfc: Fix pt2pt connection does not recover after LOGO
	scsi: target: pscsi: Fix warning in pscsi_complete_cmd()
	media: ite-cir: check for receive overflow
	media: drivers: media: pci: sta2x11: fix Kconfig dependency on GPIOLIB
	media: imx: capture: Return -EPIPE from __capture_legacy_try_fmt()
	power: supply: bq27xxx: fix power_avg for newer ICs
	extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged
	extcon: arizona: Fix various races on driver unbind
	media: media/saa7164: fix saa7164_encoder_register() memory leak bugs
	media: gspca/sq905.c: fix uninitialized variable
	power: supply: Use IRQF_ONESHOT
	drm/amdgpu: mask the xgmi number of hops reported from psp to kfd
	drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
	drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f
	drm/amd/display: Fix UBSAN warning for not a valid value for type '_Bool'
	drm/amd/display: fix dml prefetch validation
	scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats()
	drm/vkms: fix misuse of WARN_ON
	scsi: qla2xxx: Fix use after free in bsg
	mmc: sdhci-pci: Add PCI IDs for Intel LKF
	ata: ahci: Disable SXS for Hisilicon Kunpeng920
	scsi: smartpqi: Correct request leakage during reset operations
	scsi: smartpqi: Add new PCI IDs
	scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg()
	media: em28xx: fix memory leak
	media: vivid: update EDID
	clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return
	power: supply: generic-adc-battery: fix possible use-after-free in gab_remove()
	power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove()
	media: tc358743: fix possible use-after-free in tc358743_remove()
	media: adv7604: fix possible use-after-free in adv76xx_remove()
	media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove()
	media: i2c: tda1997: Fix possible use-after-free in tda1997x_remove()
	media: i2c: adv7842: fix possible use-after-free in adv7842_remove()
	media: platform: sti: Fix runtime PM imbalance in regs_show
	media: dvb-usb: fix memory leak in dvb_usb_adapter_init
	media: gscpa/stv06xx: fix memory leak
	sched/fair: Ignore percpu threads for imbalance pulls
	drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal
	drm/msm/mdp5: Do not multiply vclk line count by 100
	drm/amdkfd: Fix cat debugfs hang_hws file causes system crash bug
	amdgpu: avoid incorrect %hu format string
	drm/amdgpu: fix NULL pointer dereference
	scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response
	scsi: lpfc: Fix error handling for mailboxes completed in MBX_POLL mode
	scsi: lpfc: Remove unsupported mbox PORT_CAPABILITIES logic
	mfd: arizona: Fix rumtime PM imbalance on error
	scsi: libfc: Fix a format specifier
	s390/archrandom: add parameter check for s390_arch_random_generate
	ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer
	ALSA: hda/conexant: Re-order CX5066 quirk table entries
	ALSA: sb: Fix two use after free in snd_sb_qsound_build
	ALSA: usb-audio: Explicitly set up the clock selector
	ALSA: usb-audio: More constifications
	ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8
	ALSA: hda/realtek: GA503 use same quirks as GA401
	ALSA: hda/realtek: fix mic boost on Intel NUC 8
	ALSA: hda/realtek: fix static noise on ALC285 Lenovo laptops
	ALSA: hda/realtek: Add quirk for Intel Clevo PCx0Dx
	btrfs: fix race when picking most recent mod log operation for an old root
	arm64/vdso: Discard .note.gnu.property sections in vDSO
	Makefile: Move -Wno-unused-but-set-variable out of GCC only block
	virtiofs: fix memory leak in virtio_fs_probe()
	ubifs: Only check replay with inode type to judge if inode linked
	f2fs: fix to avoid out-of-bounds memory access
	mlxsw: spectrum_mr: Update egress RIF list before route's action
	openvswitch: fix stack OOB read while fragmenting IPv4 packets
	ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure
	NFS: Don't discard pNFS layout segments that are marked for return
	NFSv4: Don't discard segments marked for return in _pnfs_return_layout()
	Input: ili210x - add missing negation for touch indication on ili210x
	jffs2: Fix kasan slab-out-of-bounds problem
	powerpc/eeh: Fix EEH handling for hugepages in ioremap space.
	powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h
	intel_th: pci: Add Alder Lake-M support
	tpm: efi: Use local variable for calculating final log size
	tpm: vtpm_proxy: Avoid reading host log when using a virtual device
	crypto: rng - fix crypto_rng_reset() refcounting when !CRYPTO_STATS
	md/raid1: properly indicate failure when ending a failed write request
	dm raid: fix inconclusive reshape layout on fast raid4/5/6 table reload sequences
	fuse: fix write deadlock
	security: commoncap: fix -Wstringop-overread warning
	Fix misc new gcc warnings
	jffs2: check the validity of dstlen in jffs2_zlib_compress()
	Revert 337f13046f ("futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op")
	x86/cpu: Initialize MSR_TSC_AUX if RDTSCP *or* RDPID is supported
	kbuild: update config_data.gz only when the content of .config is changed
	ext4: fix check to prevent false positive report of incorrect used inodes
	ext4: do not set SB_ACTIVE in ext4_orphan_cleanup()
	ext4: fix error code in ext4_commit_super
	media: dvbdev: Fix memory leak in dvb_media_device_free()
	media: dvb-usb: Fix use-after-free access
	media: dvb-usb: Fix memory leak at error in dvb_usb_device_init()
	media: staging/intel-ipu3: Fix memory leak in imu_fmt
	media: staging/intel-ipu3: Fix set_fmt error handling
	media: staging/intel-ipu3: Fix race condition during set_fmt
	usb: gadget: dummy_hcd: fix gpf in gadget_setup
	usb: gadget: Fix double free of device descriptor pointers
	usb: gadget/function/f_fs string table fix for multiple languages
	usb: dwc3: gadget: Fix START_TRANSFER link state check
	usb: dwc2: Fix session request interrupt handler
	tty: fix memory leak in vc_deallocate
	rsi: Use resume_noirq for SDIO
	tracing: Map all PIDs to command lines
	tracing: Restructure trace_clock_global() to never block
	dm persistent data: packed struct should have an aligned() attribute too
	dm space map common: fix division bug in sm_ll_find_free_block()
	dm integrity: fix missing goto in bitmap_flush_interval error handling
	dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails
	Linux 5.4.118

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3df43f7c0e3684387c20a29934bcdd9bcdf71f0e
2021-05-11 16:56:33 +02:00
Ard Biesheuvel
69f1a9702d crypto: api - check for ERR pointers in crypto_destroy_tfm()
[ Upstream commit 83681f2bebb34dbb3f03fecd8f570308ab8b7c2c ]

Given that crypto_alloc_tfm() may return ERR pointers, and to avoid
crashes on obscure error paths where such pointers are presented to
crypto_destroy_tfm() (such as [0]), add an ERR_PTR check there
before dereferencing the second argument as a struct crypto_tfm
pointer.

[0] https://lore.kernel.org/linux-crypto/000000000000de949705bc59e0f6@google.com/

Reported-by: syzbot+12cf5fbfdeba210a89dd@syzkaller.appspotmail.com
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:05 +02:00
Kees Cook
eeb0899e00 crypto: x86 - Regularize glue function prototypes
commit 9c1e8836edbbaf3656bc07437b59c04be034ac4e upstream.

The crypto glue performed function prototype casting via macros to make
indirect calls to assembly routines. Instead of performing casts at the
call sites (which trips Control Flow Integrity prototype checking), switch
each prototype to a common standard set of arguments which allows the
removal of the existing macros. In order to keep pointer math unchanged,
internal casting between u128 pointers and u8 pointers is added.

Co-developed-by: João Moreira <joao.moreira@intel.com>
Signed-off-by: João Moreira <joao.moreira@intel.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Ard Biesheuvel <ardb@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-20 10:39:47 +01:00
Greg Kroah-Hartman
1b0760a0e5 Revert "crypto - shash: reduce minimum alignment of shash_desc structure"
This reverts commit 078170924d which is
commit 660d2062190db131d2feaf19914e90f868fe285c uptream.

It messes with the ABI and doesn't fix anything specific, so leave it
out for now.

Bug: 161946584
Signed-off-by: Ard Biesheuvel <ardb@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1a0716fdbdc2e550f2a80d742585bd7100776f4e
2021-03-09 13:52:50 +01:00
Greg Kroah-Hartman
5f5a0e3499 This is the 5.4.104 stable release
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Merge 5.4.104 into android11-5.4-lts

Changes in 5.4.104
	tpm, tpm_tis: Decorate tpm_tis_gen_interrupt() with request_locality()
	tpm, tpm_tis: Decorate tpm_get_timeouts() with request_locality()
	btrfs: raid56: simplify tracking of Q stripe presence
	btrfs: fix raid6 qstripe kmap
	btrfs: validate qgroup inherit for SNAP_CREATE_V2 ioctl
	btrfs: free correct amount of space in btrfs_delayed_inode_reserve_metadata
	btrfs: unlock extents in btrfs_zero_range in case of quota reservation errors
	btrfs: fix warning when creating a directory with smack enabled
	PM: runtime: Update device status before letting suppliers suspend
	dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size
	dm verity: fix FEC for RS roots unaligned to block size
	drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie
	arm64: ptrace: Fix seccomp of traced syscall -1 (NO_SYSCALL)
	crypto - shash: reduce minimum alignment of shash_desc structure
	usbip: tools: fix build error for multiple definition
	ALSA: ctxfi: cthw20k2: fix mask on conf to allow 4 bits
	RDMA/rxe: Fix missing kconfig dependency on CRYPTO
	IB/mlx5: Add missing error code
	ALSA: hda: intel-nhlt: verify config type
	ftrace: Have recordmcount use w8 to read relp->r_info in arm64_is_fake_mcount
	rsxx: Return -EFAULT if copy_to_user() fails
	r8169: fix resuming from suspend on RTL8105e if machine runs on battery
	Linux 5.4.104

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic20863aa2ad91e0244c159aa3f3a6cf63796c957
2021-03-09 11:24:14 +01:00
Ard Biesheuvel
078170924d crypto - shash: reduce minimum alignment of shash_desc structure
commit 660d2062190db131d2feaf19914e90f868fe285c upstream.

Unlike many other structure types defined in the crypto API, the
'shash_desc' structure is permitted to live on the stack, which
implies its contents may not be accessed by DMA masters. (This is
due to the fact that the stack may be located in the vmalloc area,
which requires a different virtual-to-physical translation than the
one implemented by the DMA subsystem)

Our definition of CRYPTO_MINALIGN_ATTR is based on ARCH_KMALLOC_MINALIGN,
which may take DMA constraints into account on architectures that support
non-cache coherent DMA such as ARM and arm64. In this case, the value is
chosen to reflect the largest cacheline size in the system, in order to
ensure that explicit cache maintenance as required by non-coherent DMA
masters does not affect adjacent, unrelated slab allocations. On arm64,
this value is currently set at 128 bytes.

This means that applying CRYPTO_MINALIGN_ATTR to struct shash_desc is both
unnecessary (as it is never used for DMA), and undesirable, given that it
wastes stack space (on arm64, performing the alignment costs 112 bytes in
the worst case, and the hole between the 'tfm' and '__ctx' members takes
up another 120 bytes, resulting in an increased stack footprint of up to
232 bytes.) So instead, let's switch to the minimum SLAB alignment, which
does not take DMA constraints into account.

Note that this is a no-op for x86.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-09 11:09:38 +01:00
Greg Kroah-Hartman
2669cd8a3e Revert "ANDROID: Revert: Merge 5.4.60 into android11-5.4"
This reverts commit f553ed04bc and really
does merge v5.4.60 into the tree.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I164a49d7930e441b52c8a80b2fa5aa2b7ec41ed9
2020-08-23 13:12:51 +02:00
Greg Kroah-Hartman
f553ed04bc ANDROID: Revert: Merge 5.4.60 into android11-5.4
Something is going flaky with the ABI checker, so back this merge out at
the moment so that we can fix things up first before merging this back
in.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I41ada004b1596b4961f95d9de48ca7b677d05226
2020-08-21 16:42:01 +00:00
Greg Kroah-Hartman
8ae87ad4df This is the 5.4.60 stable release
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Merge 5.4.60 into android11-5.4

Changes in 5.4.60
	smb3: warn on confusing error scenario with sec=krb5
	genirq/affinity: Make affinity setting if activated opt-in
	genirq/PM: Always unlock IRQ descriptor in rearm_wake_irq()
	PCI: hotplug: ACPI: Fix context refcounting in acpiphp_grab_context()
	PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken
	PCI: Add device even if driver attach failed
	PCI: qcom: Define some PARF params needed for ipq8064 SoC
	PCI: qcom: Add support for tx term offset for rev 2.1.0
	btrfs: allow use of global block reserve for balance item deletion
	btrfs: free anon block device right after subvolume deletion
	btrfs: don't allocate anonymous block device for user invisible roots
	btrfs: ref-verify: fix memory leak in add_block_entry
	btrfs: stop incremening log_batch for the log root tree when syncing log
	btrfs: remove no longer needed use of log_writers for the log root tree
	btrfs: don't traverse into the seed devices in show_devname
	btrfs: open device without device_list_mutex
	btrfs: move the chunk_mutex in btrfs_read_chunk_tree
	btrfs: relocation: review the call sites which can be interrupted by signal
	btrfs: add missing check for nocow and compression inode flags
	btrfs: avoid possible signal interruption of btrfs_drop_snapshot() on relocation tree
	btrfs: sysfs: use NOFS for device creation
	btrfs: don't WARN if we abort a transaction with EROFS
	btrfs: fix race between page release and a fast fsync
	btrfs: fix messages after changing compression level by remount
	btrfs: only search for left_info if there is no right_info in try_merge_free_space
	btrfs: inode: fix NULL pointer dereference if inode doesn't need compression
	btrfs: fix memory leaks after failure to lookup checksums during inode logging
	btrfs: make sure SB_I_VERSION doesn't get unset by remount
	btrfs: fix return value mixup in btrfs_get_extent
	arm64: perf: Correct the event index in sysfs
	dt-bindings: iio: io-channel-mux: Fix compatible string in example code
	iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw()
	xtensa: add missing exclusive access state management
	xtensa: fix xtensa_pmu_setup prototype
	cifs: Fix leak when handling lease break for cached root fid
	powerpc/ptdump: Fix build failure in hashpagetable.c
	powerpc: Allow 4224 bytes of stack expansion for the signal frame
	powerpc: Fix circular dependency between percpu.h and mmu.h
	pinctrl: ingenic: Enhance support for IRQ_TYPE_EDGE_BOTH
	media: vsp1: dl: Fix NULL pointer dereference on unbind
	net: ethernet: stmmac: Disable hardware multicast filter
	net: stmmac: dwmac1000: provide multicast filter fallback
	net/compat: Add missing sock updates for SCM_RIGHTS
	md/raid5: Fix Force reconstruct-write io stuck in degraded raid5
	bcache: allocate meta data pages as compound pages
	bcache: fix overflow in offset_to_stripe()
	mac80211: fix misplaced while instead of if
	driver core: Avoid binding drivers to dead devices
	MIPS: CPU#0 is not hotpluggable
	MIPS: qi_lb60: Fix routing to audio amplifier
	ext2: fix missing percpu_counter_inc
	khugepaged: collapse_pte_mapped_thp() flush the right range
	khugepaged: collapse_pte_mapped_thp() protect the pmd lock
	ocfs2: change slot number type s16 to u16
	mm/page_counter.c: fix protection usage propagation
	mm/memory_hotplug: fix unpaired mem_hotplug_begin/done
	ftrace: Setup correct FTRACE_FL_REGS flags for module
	kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler
	tracing/hwlat: Honor the tracing_cpumask
	tracing: Use trace_sched_process_free() instead of exit() for pid tracing
	tracing: Move pipe reference to trace array instead of current_tracer
	watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options
	watchdog: f71808e_wdt: remove use of wrong watchdog_info option
	watchdog: f71808e_wdt: clear watchdog timeout occurred flag
	ceph: set sec_context xattr on symlink creation
	ceph: handle zero-length feature mask in session messages
	pseries: Fix 64 bit logical memory block panic
	module: Correctly truncate sysfs sections output
	perf intel-pt: Fix FUP packet state
	perf intel-pt: Fix duplicate branch after CBR
	remoteproc: qcom: q6v5: Update running state before requesting stop
	remoteproc: qcom_q6v5_mss: Validate MBA firmware size before load
	remoteproc: qcom_q6v5_mss: Validate modem blob firmware size before load
	drm/imx: imx-ldb: Disable both channels for split mode in enc->disable()
	orangefs: get rid of knob code...
	pinctrl: ingenic: Properly detect GPIO direction when configured for IRQ
	crypto: algif_aead - Only wake up when ctx->more is zero
	mfd: arizona: Ensure 32k clock is put on driver unbind and error
	octeontx2-af: change (struct qmem)->entry_sz from u8 to u16
	mtd: rawnand: fsl_upm: Remove unused mtd var
	platform/chrome: cros_ec_ishtp: Fix a double-unlock issue
	RDMA/ipoib: Return void from ipoib_ib_dev_stop()
	RDMA/ipoib: Fix ABBA deadlock with ipoib_reap_ah()
	media: rockchip: rga: Introduce color fmt macros and refactor CSC mode logic
	media: rockchip: rga: Only set output CSC mode for RGB input
	IB/uverbs: Set IOVA on IB MR in uverbs layer
	selftests/bpf: Test_progs indicate to shell on non-actions
	selftests/bpf: test_progs use another shell exit on non-actions
	USB: serial: ftdi_sio: make process-packet buffer unsigned
	USB: serial: ftdi_sio: clean up receive processing
	crypto: af_alg - Fix regression on empty requests
	devres: keep both device name and resource name in pretty name
	RDMA/counter: Only bind user QPs in auto mode
	RDMA/counter: Allow manually bind QPs with different pids to same counter
	mmc: renesas_sdhi_internal_dmac: clean up the code for dma complete
	crypto: caam - Remove broken arc4 support
	gpu: ipu-v3: image-convert: Combine rotate/no-rotate irq handlers
	gpu: ipu-v3: image-convert: Wait for all EOFs before completing a tile
	dm rq: don't call blk_mq_queue_stopped() in dm_stop_queue()
	clk: actions: Fix h_clk for Actions S500 SoC
	selftests/powerpc: ptrace-pkey: Rename variables to make it easier to follow code
	selftests/powerpc: ptrace-pkey: Update the test to mark an invalid pkey correctly
	selftests/powerpc: ptrace-pkey: Don't update expected UAMOR value
	iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
	clk: qcom: gcc: fix sm8150 GPU and NPU clocks
	clk: qcom: clk-alpha-pll: remove unused/incorrect PLL_CAL_VAL
	iommu/vt-d: Enforce PASID devTLB field mask
	i2c: rcar: slave: only send STOP event when we have been addressed
	clk: qcom: gcc-sdm660: Fix up gcc_mss_mnoc_bimc_axi_clk
	clk: clk-atlas6: fix return value check in atlas6_clk_init()
	pwm: bcm-iproc: handle clk_get_rate() return
	tools build feature: Use CC and CXX from parent
	i2c: rcar: avoid race when unregistering slave
	nfs: ensure correct writeback errors are returned on close()
	ubifs: Fix wrong orphan node deletion in ubifs_jnl_update|rename
	clk: bcm2835: Do not use prediv with bcm2711's PLLs
	libnvdimm/security: fix a typo
	libnvdimm/security: ensure sysfs poll thread woke up and fetch updated attr
	openrisc: Fix oops caused when dumping stack
	scsi: lpfc: nvmet: Avoid hang / use-after-free again when destroying targetport
	nfs: nfs_file_write() should check for writeback errors
	watchdog: initialize device before misc_register
	md-cluster: Fix potential error pointer dereference in resize_bitmaps()
	x86/tsr: Fix tsc frequency enumeration bug on Lightning Mountain SoC
	Input: sentelic - fix error return when fsp_reg_write fails
	recordmcount: Fix build failure on non arm64
	drm/vmwgfx: Use correct vmw_legacy_display_unit pointer
	drm/vmwgfx: Fix two list_for_each loop exit tests
	net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init
	nfs: Fix getxattr kernel panic and memory overflow
	fs/minix: set s_maxbytes correctly
	fs/minix: fix block limit check for V1 filesystems
	fs/minix: remove expected error message in block_to_path()
	fs/ufs: avoid potential u32 multiplication overflow
	test_kmod: avoid potential double free in trigger_config_run_type()
	i2c: iproc: fix race between client unreg and isr
	mfd: dln2: Run event handler loop under spinlock
	crypto: algif_aead - fix uninitialized ctx->init
	ALSA: echoaudio: Fix potential Oops in snd_echo_resume()
	perf bench mem: Always memset source before memcpy
	tools build feature: Quote CC and CXX for their arguments
	perf/x86/rapl: Fix missing psys sysfs attributes
	sh: landisk: Add missing initialization of sh_io_port_base
	khugepaged: retract_page_tables() remember to test exit
	arm64: dts: marvell: espressobin: add ethernet alias
	drm/panfrost: Use kvfree() to free bo->sgts
	drm: Added orientation quirk for ASUS tablet model T103HAF
	drm: fix drm_dp_mst_port refcount leaks in drm_dp_mst_allocate_vcpi
	drm/amdgpu: Fix bug where DPM is not enabled after hibernate and resume
	drm/amd/display: dchubbub p-state warning during surface planes switch
	Linux 5.4.60

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If9b3be06ad0a415687928ffc5dc951b21cabc80b
2020-08-21 13:34:23 +02:00
Herbert Xu
cf368b876f crypto: algif_aead - Only wake up when ctx->more is zero
[ Upstream commit f3c802a1f30013f8f723b62d7fa49eb9e991da23 ]

AEAD does not support partial requests so we must not wake up
while ctx->more is set.  In order to distinguish between the
case of no data sent yet and a zero-length request, a new init
flag has been added to ctx.

SKCIPHER has also been modified to ensure that at least a block
of data is available if there is more data to come.

Fixes: 2d97591ef4 ("crypto: af_alg - consolidation of...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-21 13:05:30 +02:00
Greg Kroah-Hartman
4022b5a85f This is the 5.4.51 stable release
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Merge 5.4.51 into android11-5.4

Changes in 5.4.51
	io_uring: make sure async workqueue is canceled on exit
	mm: fix swap cache node allocation mask
	EDAC/amd64: Read back the scrub rate PCI register on F15h
	usbnet: smsc95xx: Fix use-after-free after removal
	sched/debug: Make sd->flags sysctl read-only
	mm/slub.c: fix corrupted freechain in deactivate_slab()
	mm/slub: fix stack overruns with SLUB_STATS
	rxrpc: Fix race between incoming ACK parser and retransmitter
	usb: usbtest: fix missing kfree(dev->buf) in usbtest_disconnect
	tools lib traceevent: Add append() function helper for appending strings
	tools lib traceevent: Handle __attribute__((user)) in field names
	s390/debug: avoid kernel warning on too large number of pages
	nvme-multipath: set bdi capabilities once
	nvme-multipath: fix deadlock between ana_work and scan_work
	nvme-multipath: fix deadlock due to head->lock
	nvme-multipath: fix bogus request queue reference put
	kgdb: Avoid suspicious RCU usage warning
	selftests: tpm: Use /bin/sh instead of /bin/bash
	tpm: Fix TIS locality timeout problems
	crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
	drm/msm/dpu: fix error return code in dpu_encoder_init
	rxrpc: Fix afs large storage transmission performance drop
	RDMA/counter: Query a counter before release
	cxgb4: use unaligned conversion for fetching timestamp
	cxgb4: parse TC-U32 key values and masks natively
	cxgb4: fix endian conversions for L4 ports in filters
	cxgb4: use correct type for all-mask IP address comparison
	cxgb4: fix SGE queue dump destination buffer context
	hwmon: (max6697) Make sure the OVERT mask is set correctly
	hwmon: (acpi_power_meter) Fix potential memory leak in acpi_power_meter_add()
	thermal/drivers/mediatek: Fix bank number settings on mt8183
	thermal/drivers/rcar_gen3: Fix undefined temperature if negative
	nfsd4: fix nfsdfs reference count loop
	nfsd: fix nfsdfs inode reference count leak
	drm: sun4i: hdmi: Remove extra HPD polling
	virtio-blk: free vblk-vqs in error path of virtblk_probe()
	SMB3: Honor 'posix' flag for multiuser mounts
	nvme: fix identify error status silent ignore
	nvme: fix a crash in nvme_mpath_add_disk
	samples/vfs: avoid warning in statx override
	i2c: algo-pca: Add 0x78 as SCL stuck low status for PCA9665
	i2c: mlxcpld: check correct size of maximum RECV_LEN packet
	spi: spi-fsl-dspi: Fix external abort on interrupt in resume or exit paths
	nfsd: apply umask on fs without ACL support
	Revert "ALSA: usb-audio: Improve frames size computation"
	SMB3: Honor 'seal' flag for multiuser mounts
	SMB3: Honor persistent/resilient handle flags for multiuser mounts
	SMB3: Honor lease disabling for multiuser mounts
	SMB3: Honor 'handletimeout' flag for multiuser mounts
	cifs: Fix the target file was deleted when rename failed.
	MIPS: lantiq: xway: sysctrl: fix the GPHY clock alias names
	MIPS: Add missing EHB in mtc0 -> mfc0 sequence for DSPen
	drm/amd/display: Only revalidate bandwidth on medium and fast updates
	drm/amdgpu: use %u rather than %d for sclk/mclk
	drm/amdgpu/atomfirmware: fix vram_info fetching for renoir
	dma-buf: Move dma_buf_release() from fops to dentry_ops
	irqchip/gic: Atomically update affinity
	mm, compaction: fully assume capture is not NULL in compact_zone_order()
	mm, compaction: make capture control handling safe wrt interrupts
	x86/resctrl: Fix memory bandwidth counter width for AMD
	dm zoned: assign max_io_len correctly
	efi: Make it possible to disable efivar_ssdt entirely
	Linux 5.4.51

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib29e1b61540451995ee757cf90c9ba24e6b8d6b3
2020-07-09 10:41:26 +02:00
Herbert Xu
cc0f678353 crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
commit 34c86f4c4a7be3b3e35aa48bd18299d4c756064d upstream.

The locking in af_alg_release_parent is broken as the BH socket
lock can only be taken if there is a code-path to handle the case
where the lock is owned by process-context.  Instead of adding
such handling, we can fix this by changing the ref counts to
atomic_t.

This patch also modifies the main refcnt to include both normal
and nokey sockets.  This way we don't have to fudge the nokey
ref count when a socket changes from nokey to normal.

Credits go to Mauricio Faria de Oliveira who diagnosed this bug
and sent a patch for it:

https://lore.kernel.org/linux-crypto/20200605161657.535043-1-mfo@canonical.com/

Reported-by: Brian Moyles <bmoyles@netflix.com>
Reported-by: Mauricio Faria de Oliveira <mfo@canonical.com>
Fixes: 37f96694cf73 ("crypto: af_alg - Use bh_lock_sock in...")
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-09 09:37:52 +02:00
Kees Cook
07dd89d119 UPSTREAM: crypto: x86 - Regularize glue function prototypes
The crypto glue performed function prototype casting via macros to make
indirect calls to assembly routines. Instead of performing casts at the
call sites (which trips Control Flow Integrity prototype checking), switch
each prototype to a common standard set of arguments which allows the
removal of the existing macros. In order to keep pointer math unchanged,
internal casting between u128 pointers and u8 pointers is added.

Co-developed-by: João Moreira <joao.moreira@intel.com>
Signed-off-by: João Moreira <joao.moreira@intel.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry picked from commit 9c1e8836edbbaf3656bc07437b59c04be034ac4e)
Bug: 149095714
Change-Id: Ie67394193d09fb8982fc26dca87f63f6343bf38a
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
2020-02-10 23:21:58 +00:00
Herbert Xu
d7835f2b85 crypto: algif_skcipher - Use chunksize instead of blocksize
commit 5b0fe9552336338acb52756daf65dd7a4eeca73f upstream.

When algif_skcipher does a partial operation it always process data
that is a multiple of blocksize.  However, for algorithms such as
CTR this is wrong because even though it can process any number of
bytes overall, the partial block must come at the very end and not
in the middle.

This is exactly what chunksize is meant to describe so this patch
changes blocksize to chunksize.

Fixes: 8ff590903d ("crypto: algif_skcipher - User-space...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-17 19:48:46 +01:00
Linus Torvalds
f1f2f614d5 Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity updates from Mimi Zohar:
 "The major feature in this time is IMA support for measuring and
  appraising appended file signatures. In addition are a couple of bug
  fixes and code cleanup to use struct_size().

  In addition to the PE/COFF and IMA xattr signatures, the kexec kernel
  image may be signed with an appended signature, using the same
  scripts/sign-file tool that is used to sign kernel modules.

  Similarly, the initramfs may contain an appended signature.

  This contained a lot of refactoring of the existing appended signature
  verification code, so that IMA could retain the existing framework of
  calculating the file hash once, storing it in the IMA measurement list
  and extending the TPM, verifying the file's integrity based on a file
  hash or signature (eg. xattrs), and adding an audit record containing
  the file hash, all based on policy. (The IMA support for appended
  signatures patch set was posted and reviewed 11 times.)

  The support for appended signature paves the way for adding other
  signature verification methods, such as fs-verity, based on a single
  system-wide policy. The file hash used for verifying the signature and
  the signature, itself, can be included in the IMA measurement list"

* 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: ima_api: Use struct_size() in kzalloc()
  ima: use struct_size() in kzalloc()
  sefltest/ima: support appended signatures (modsig)
  ima: Fix use after free in ima_read_modsig()
  MODSIGN: make new include file self contained
  ima: fix freeing ongoing ahash_request
  ima: always return negative code for error
  ima: Store the measurement again when appraising a modsig
  ima: Define ima-modsig template
  ima: Collect modsig
  ima: Implement support for module-style appended signatures
  ima: Factor xattr_verify() out of ima_appraise_measurement()
  ima: Add modsig appraise_type option for module-style appended signatures
  integrity: Select CONFIG_KEYS instead of depending on it
  PKCS#7: Introduce pkcs7_get_digest()
  PKCS#7: Refactor verify_pkcs7_signature()
  MODSIGN: Export module signature definitions
  ima: initialize the "template" field with the default template
2019-09-27 19:37:27 -07:00
Ard Biesheuvel
6017826b49 crypto: skcipher - add the ability to abort a skcipher walk
After starting a skcipher walk, the only way to ensure that all
resources it has tied up are released is to complete it. In some
cases, it will be useful to be able to abort a walk cleanly after
it has started, so add this ability to the skcipher walk API.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-09-09 17:35:38 +10:00
Hans de Goede
c75c66bbaa crypto: sha256 - Remove sha256/224_init code duplication
lib/crypto/sha256.c and include/crypto/sha256_base.h define
99% identical functions to init a sha256_state struct for sha224 or
sha256 use.

This commit moves the functions from lib/crypto/sha256.c to
include/crypto/sha.h (making them static inline) and makes the
sha224/256_base_init static inline functions from
include/crypto/sha256_base.h wrappers around the now also
static inline include/crypto/sha.h functions.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-09-05 14:54:54 +10:00
Hans de Goede
34d6245fbc crypto: sha256 - Merge crypto/sha256.h into crypto/sha.h
The generic sha256 implementation from lib/crypto/sha256.c uses data
structs defined in crypto/sha.h, so lets move the function prototypes
there too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-09-05 14:54:54 +10:00
Hans de Goede
7d2f5b0c43 crypto: sha256 - Add sha224 support to sha256 library code
Add sha224 support to the lib/crypto/sha256 library code. This will allow
us to replace both the sha256 and sha224 parts of crypto/sha256_generic.c
when we remove the code duplication in further patches in this series.

Suggested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:57:35 +10:00
Hans de Goede
01d3aee866 crypto: sha256 - Make lib/crypto/sha256.c suitable for generic use
Before this commit lib/crypto/sha256.c has only been used in the s390 and
x86 purgatory code, make it suitable for generic use:

* Export interesting symbols
* Add  -D__DISABLE_EXPORTS to CFLAGS_sha256.o for purgatory builds to
  avoid the exports for the purgatory builds
* Add to lib/crypto/Makefile and crypto/Kconfig

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:57:35 +10:00
Hans de Goede
ad767ee858 crypto: sha256 - Move lib/sha256.c to lib/crypto
Generic crypto implementations belong under lib/crypto not directly in
lib, likewise the header should be in include/crypto, not include/linux.

Note that the code in lib/crypto/sha256.c is not yet available for
generic use after this commit, it is still only used by the s390 and x86
purgatory code. Making it suitable for generic use is done in further
patches in this series.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:57:35 +10:00
Ard Biesheuvel
18fbe0da8e crypto: des - remove now unused __des3_ede_setkey()
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:57:33 +10:00
Ard Biesheuvel
04007b0e6c crypto: des - split off DES library from generic DES cipher driver
Another one for the cipher museum: split off DES core processing into
a separate module so other drivers (mostly for crypto accelerators)
can reuse the code without pulling in the generic DES cipher itself.
This will also permit the cipher interface to be made private to the
crypto API itself once we move the only user in the kernel (CIFS) to
this library interface.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:57:33 +10:00
Ard Biesheuvel
6b5c481862 crypto: des - remove unused function
Remove the old DES3 verification functions that are no longer used.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:57:33 +10:00
Ard Biesheuvel
6ee41e5420 crypto: des/3des_ede - add new helpers to verify keys
The recently added helper routine to perform key strength validation
of triple DES keys is slightly inadequate, since it comes in two versions,
neither of which are highly useful for anything other than skciphers (and
many drivers still use the older blkcipher interfaces).

So let's add a new helper and, considering that this is a helper function
that is only intended to be used by crypto code itself, put it in a new
des.h header under crypto/internal.

While at it, implement a similar helper for single DES, so that we can
start replacing the pattern of calling des_ekey() into a temp buffer
that occurs in many drivers in drivers/crypto.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-22 14:39:37 +10:00
Iuliana Prodan
bc67d04e75 crypto: aes - helper function to validate key length for AES algorithms
Add inline helper function to check key length for AES algorithms.
The key can be 128, 192 or 256 bits size.
This function is used in the generic aes implementation.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-09 15:11:43 +10:00
Iuliana Prodan
65526f638e crypto: gcm - helper functions for assoclen/authsize check
Added inline helper functions to check authsize and assoclen for
gcm, rfc4106 and rfc4543.
These are used in the generic implementation of gcm, rfc4106 and
rfc4543.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-09 15:11:41 +10:00
Thiago Jung Bauermann
e201af16d1 PKCS#7: Introduce pkcs7_get_digest()
IMA will need to access the digest of the PKCS7 message (as calculated by
the kernel) before the signature is verified, so introduce
pkcs7_get_digest() for that purpose.

Also, modify pkcs7_digest() to detect when the digest was already
calculated so that it doesn't have to do redundant work. Verifying that
sinfo->sig->digest isn't NULL is sufficient because both places which
allocate sinfo->sig (pkcs7_parse_message() and pkcs7_note_signed_info())
use kzalloc() so sig->digest is always initialized to zero.

Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Cc: David Howells <dhowells@redhat.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2019-08-05 18:40:19 -04:00
Thomas Gleixner
f9981bc538 crypto: api - Remove redundant #ifdef in crypto_yield()
While looking at CONFIG_PREEMPT dependencies treewide the #ifdef in
crypto_yield() matched.

CONFIG_PREEMPT and CONFIG_PREEMPT_VOLUNTARY are mutually exclusive so the
extra !CONFIG_PREEMPT conditional is redundant.

cond_resched() has only an effect when CONFIG_PREEMPT_VOLUNTARY is set,
otherwise it's a stub which the compiler optimizes out.

Remove the whole conditional.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-crypto@vger.kernel.org
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-02 14:45:13 +10:00
Masahiro Yamada
939f146b89 crypto: user - fix potential warnings in cryptouser.h
Function definitions in headers are usually marked as 'static inline'.

Since 'inline' is missing for crypto_reportstat(), if it were not
referenced from a .c file that includes this header, it would produce
a warning.

Also, 'struct crypto_user_alg' is not declared in this header.

I included <linux/crytouser.h> instead of adding the forward declaration
as suggested [1].

Detected by compile-testing this header as a standalone unit:

./include/crypto/internal/cryptouser.h:6:44: warning: ‘struct crypto_user_alg’ declared inside parameter list will not be visible outside of this definition or declaration
 struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact);
                                            ^~~~~~~~~~~~~~~
./include/crypto/internal/cryptouser.h:11:12: warning: ‘crypto_reportstat’ defined but not used [-Wunused-function]
 static int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs)
            ^~~~~~~~~~~~~~~~~

[1] https://lkml.org/lkml/2019/6/13/1121

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-02 14:44:31 +10:00
Masahiro Yamada
68289c6343 crypto: add header include guards
Add header include guards in case they are included multiple times.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-02 14:44:02 +10:00
Eric Biggers
8dfa20fcfb crypto: ghash - add comment and improve help text
To help avoid confusion, add a comment to ghash-generic.c which explains
the convention that the kernel's implementation of GHASH uses.

Also update the Kconfig help text and module descriptions to call GHASH
a "hash function" rather than a "message digest", since the latter
normally means a real cryptographic hash function, which GHASH is not.

Cc: Pascal Van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Pascal Van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-27 21:08:38 +10:00
Ondrej Mosnacek
91b05a7e7d crypto: user - make NETLINK_CRYPTO work inside netns
Currently, NETLINK_CRYPTO works only in the init network namespace. It
doesn't make much sense to cut it out of the other network namespaces,
so do the minor plumbing work necessary to make it work in any network
namespace. Code inspired by net/core/sock_diag.c.

Tested using kcapi-dgst from libkcapi [1]:
Before:
    # unshare -n kcapi-dgst -c sha256 </dev/null | wc -c
    libkcapi - Error: Netlink error: sendmsg failed
    libkcapi - Error: Netlink error: sendmsg failed
    libkcapi - Error: NETLINK_CRYPTO: cannot obtain cipher information for hmac(sha512) (is required crypto_user.c patch missing? see documentation)
    0

After:
    # unshare -n kcapi-dgst -c sha256 </dev/null | wc -c
    32

[1] https://github.com/smuellerDD/libkcapi

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 22:08:02 +10:00
Ard Biesheuvel
5cb97700be crypto: morus - remove generic and x86 implementations
MORUS was not selected as a winner in the CAESAR competition, which
is not surprising since it is considered to be cryptographically
broken [0]. (Note that this is not an implementation defect, but a
flaw in the underlying algorithm). Since it is unlikely to be in use
currently, let's remove it before we're stuck with it.

[0] https://eprint.iacr.org/2019/172.pdf

Reviewed-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 15:02:06 +10:00
Ard Biesheuvel
9467a3150c crypto: lib/aes - export sbox and inverse sbox
There are a few copies of the AES S-boxes floating around, so export
the ones from the AES library so that we can reuse them in other
modules.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 14:58:36 +10:00
Ard Biesheuvel
1e25ca02a0 crypto: aes-generic - unexport last-round AES tables
The versions of the AES lookup tables that are only used during the last
round are never used outside of the driver, so there is no need to
export their symbols.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 14:58:35 +10:00
Ard Biesheuvel
d9ec772d95 crypto: ctr - add helper for performing a CTR encryption walk
Add a static inline helper modeled after crypto_cbc_encrypt_walk()
that can be reused for SIMD algorithms that need to implement a
non-SIMD fallback for performing CTR encryption.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 14:56:07 +10:00
Ard Biesheuvel
5bb12d7825 crypto: aes-generic - drop key expansion routine in favor of library version
Drop aes-generic's version of crypto_aes_expand_key(), and switch to
the key expansion routine provided by the AES library. AES key expansion
is not performance critical, and it is better to have a single version
shared by all AES implementations.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 14:56:06 +10:00
Ard Biesheuvel
e59c1c9874 crypto: aes - create AES library based on the fixed time AES code
Take the existing small footprint and mostly time invariant C code
and turn it into a AES library that can be used for non-performance
critical, casual use of AES, and as a fallback for, e.g., SIMD code
that needs a secondary path that can be taken in contexts where the
SIMD unit is off limits (e.g., in hard interrupts taken from kernel
context)

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-07-26 14:55:33 +10:00
Linus Torvalds
4d2fa8b44b Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Here is the crypto update for 5.3:

  API:
   - Test shash interface directly in testmgr
   - cra_driver_name is now mandatory

  Algorithms:
   - Replace arc4 crypto_cipher with library helper
   - Implement 5 way interleave for ECB, CBC and CTR on arm64
   - Add xxhash
   - Add continuous self-test on noise source to drbg
   - Update jitter RNG

  Drivers:
   - Add support for SHA204A random number generator
   - Add support for 7211 in iproc-rng200
   - Fix fuzz test failures in inside-secure
   - Fix fuzz test failures in talitos
   - Fix fuzz test failures in qat"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits)
  crypto: stm32/hash - remove interruptible condition for dma
  crypto: stm32/hash - Fix hmac issue more than 256 bytes
  crypto: stm32/crc32 - rename driver file
  crypto: amcc - remove memset after dma_alloc_coherent
  crypto: ccp - Switch to SPDX license identifiers
  crypto: ccp - Validate the the error value used to index error messages
  crypto: doc - Fix formatting of new crypto engine content
  crypto: doc - Add parameter documentation
  crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR
  crypto: arm64/aes-ce - add 5 way interleave routines
  crypto: talitos - drop icv_ool
  crypto: talitos - fix hash on SEC1.
  crypto: talitos - move struct talitos_edesc into talitos.h
  lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
  crypto/NX: Set receive window credits to max number of CRBs in RxFIFO
  crypto: asymmetric_keys - select CRYPTO_HASH where needed
  crypto: serpent - mark __serpent_setkey_sbox noinline
  crypto: testmgr - dynamically allocate crypto_shash
  crypto: testmgr - dynamically allocate testvec_config
  crypto: talitos - eliminate unneeded 'done' functions at build time
  ...
2019-07-08 20:57:08 -07:00
Ard Biesheuvel
dc51f25752 crypto: arc4 - refactor arc4 core code into separate library
Refactor the core rc4 handling so we can move most users to a library
interface, permitting us to drop the cipher interface entirely in a
future patch. This is part of an effort to simplify the crypto API
and improve its robustness against incorrect use.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-06-20 14:18:33 +08:00
Herbert Xu
bdb275bb64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge crypto tree to pick up vmx changes.
2019-06-20 14:17:24 +08:00
Thomas Gleixner
d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
Thomas Gleixner
caab277b1d treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not see http www gnu org
  licenses

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 503 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:07 +02:00
Eric Biggers
860ab2e502 crypto: chacha - constify ctx and iv arguments
Constify the ctx and iv arguments to crypto_chacha_init() and the
various chacha*_stream_xor() functions.  This makes it clear that they
are not modified.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-06-13 14:31:40 +08:00
Eric Biggers
314d0f0ea6 crypto: skcipher - make chunksize and walksize accessors internal
The 'chunksize' and 'walksize' properties of skcipher algorithms are
implementation details that users of the skcipher API should not be
looking at.  So move their accessor functions from <crypto/skcipher.h>
to <crypto/internal/skcipher.h>.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-06-13 14:31:40 +08:00
Eric Biggers
81bcbb1ee7 crypto: skcipher - un-inline encrypt and decrypt functions
crypto_skcipher_encrypt() and crypto_skcipher_decrypt() have grown to be
more than a single indirect function call.  They now also check whether
a key has been set, and with CONFIG_CRYPTO_STATS=y they also update the
crypto statistics.  That can add up to a lot of bloat at every call
site.  Moreover, these always involve a function call anyway, which
greatly limits the benefits of inlining.

So change them to be non-inline.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-06-13 14:31:40 +08:00
Eric Biggers
f2fe115454 crypto: aead - un-inline encrypt and decrypt functions
crypto_aead_encrypt() and crypto_aead_decrypt() have grown to be more
than a single indirect function call.  They now also check whether a key
has been set, the decryption side checks whether the input is at least
as long as the authentication tag length, and with CONFIG_CRYPTO_STATS=y
they also update the crypto statistics.  That can add up to a lot of
bloat at every call site.  Moreover, these always involve a function
call anyway, which greatly limits the benefits of inlining.

So change them to be non-inline.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-06-13 14:31:40 +08:00
Thomas Gleixner
a61127c213 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation this program
  is distributed in the hope it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 51 franklin st fifth floor boston ma 02110
  1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 111 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000436.567572064@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:06 +02:00
Thomas Gleixner
2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00