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* crypto: drbg - remove unnecessary (void*) conversionsDong Chuanjian2022-08-191-7/+5
| | | | | | | | | | remove unnecessary void* type casting v2: Turn assignments less than 75 characters into one line. Signed-off-by: Dong Chuanjian <chuanjian@nfschina.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: lib - move __crypto_xor into utilsEric Biggers2022-08-191-71/+0
| | | | | | | | | | | | | | | | CRYPTO_LIB_CHACHA depends on CRYPTO for __crypto_xor, defined in crypto/algapi.c. This is a layering violation because the dependencies should only go in the other direction (crypto/ => lib/crypto/). Also the correct dependency would be CRYPTO_ALGAPI, not CRYPTO. Fix this by moving __crypto_xor into the utils module in lib/crypto/. Note that CRYPTO_LIB_CHACHA_GENERIC selected XOR_BLOCKS, which is unrelated and unnecessary. It was perhaps thought that XOR_BLOCKS was needed for __crypto_xor, but that's not the case. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: lib - create utils module and move __crypto_memneq into itEric Biggers2022-08-191-1/+1
| | | | | | | | | | | | | | | | As requested at https://lore.kernel.org/r/YtEgzHuuMts0YBCz@gondor.apana.org.au, move __crypto_memneq into lib/crypto/ and put it under a new tristate. The tristate is CRYPTO_LIB_UTILS, and it builds a module libcryptoutils. As more crypto library utilities are being added, this creates a single place for them to go without cluttering up the main lib directory. The module's main file will be lib/crypto/utils.c. However, leave memneq.c as its own file because of its nonstandard license. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* crypto: blake2b: effectively disable frame size warningLinus Torvalds2022-08-101-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | It turns out that gcc-12.1 has some nasty problems with register allocation on a 32-bit x86 build for the 64-bit values used in the generic blake2b implementation, where the pattern of 64-bit rotates and xor operations ends up making gcc generate horrible code. As a result it ends up with a ridiculously large stack frame for all the spills it generates, resulting in the following build problem: crypto/blake2b_generic.c: In function ‘blake2b_compress_one_generic’: crypto/blake2b_generic.c:109:1: error: the frame size of 2640 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] on the same test-case, clang ends up generating a stack frame that is just 296 bytes (and older gcc versions generate a slightly bigger one at 428 bytes - still nowhere near that almost 3kB monster stack frame of gcc-12.1). The issue is fixed both in mainline and the GCC 12 release branch [1], but current release compilers end up failing the i386 allmodconfig build due to this issue. Disable the warning for now by simply raising the frame size for this one file, just to keep this issue from having people turn off WERROR. Link: https://lore.kernel.org/all/CAHk-=wjxqgeG2op+=W9sqgsWqCYnavC+SRfVyopu9-31S6xw+Q@mail.gmail.com/ Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105930 [1] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'pull-work.iov_iter-rebased' of ↵Linus Torvalds2022-08-082-4/+4
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull more iov_iter updates from Al Viro: - more new_sync_{read,write}() speedups - ITER_UBUF introduction - ITER_PIPE cleanups - unification of iov_iter_get_pages/iov_iter_get_pages_alloc and switching them to advancing semantics - making ITER_PIPE take high-order pages without splitting them - handling copy_page_from_iter() for high-order pages properly * tag 'pull-work.iov_iter-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (32 commits) fix copy_page_from_iter() for compound destinations hugetlbfs: copy_page_to_iter() can deal with compound pages copy_page_to_iter(): don't split high-order page in case of ITER_PIPE expand those iov_iter_advance()... pipe_get_pages(): switch to append_pipe() get rid of non-advancing variants ceph: switch the last caller of iov_iter_get_pages_alloc() 9p: convert to advancing variant of iov_iter_get_pages_alloc() af_alg_make_sg(): switch to advancing variant of iov_iter_get_pages() iter_to_pipe(): switch to advancing variant of iov_iter_get_pages() block: convert to advancing variants of iov_iter_get_pages{,_alloc}() iov_iter: advancing variants of iov_iter_get_pages{,_alloc}() iov_iter: saner helper for page array allocation fold __pipe_get_pages() into pipe_get_pages() ITER_XARRAY: don't open-code DIV_ROUND_UP() unify the rest of iov_iter_get_pages()/iov_iter_get_pages_alloc() guts unify xarray_get_pages() and xarray_get_pages_alloc() unify pipe_get_pages() and pipe_get_pages_alloc() iov_iter_get_pages(): sanity-check arguments iov_iter_get_pages_alloc(): lift freeing pages array on failure exits into wrapper ...
| * af_alg_make_sg(): switch to advancing variant of iov_iter_get_pages()Al Viro2022-08-082-4/+4
| | | | | | | | | | | | | | ... and adjust the callers Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* | Merge tag 'tpmdd-next-v5.20' of ↵Linus Torvalds2022-08-063-2/+26
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "Mostly TPM and also few keyring fixes" * tag 'tpmdd-next-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: Add check for Failure mode for TPM2 modules tpm: eventlog: Fix section mismatch for DEBUG_SECTION_MISMATCH tpm: fix platform_no_drv_owner.cocci warning KEYS: asymmetric: enforce SM2 signature use pkey algo pkcs7: support EC-RDSA/streebog in SignerInfo pkcs7: parser support SM2 and SM3 algorithms combination sign-file: Fix confusing error messages X.509: Support parsing certificate using SM2 algorithm tpm: Add tpm_tis_i2c backend for tpm_tis_core tpm: Add tpm_tis_verify_crc to the tpm_tis_phy_ops protocol layer dt-bindings: trivial-devices: Add Infineon SLB9673 TPM tpm: Add upgrade/reduced mode support for TPM1.2 modules
| * KEYS: asymmetric: enforce SM2 signature use pkey algoTianjia Zhang2022-08-031-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The signature verification of SM2 needs to add the Za value and recalculate sig->digest, which requires the detection of the pkey_algo in public_key_verify_signature(). As Eric Biggers said, the pkey_algo field in sig is attacker-controlled and should be use pkey->pkey_algo instead of sig->pkey_algo, and secondly, if sig->pkey_algo is NULL, it will also cause signature verification failure. The software_key_determine_akcipher() already forces the algorithms are matched, so the SM3 algorithm is enforced in the SM2 signature, although this has been checked, we still avoid using any algorithm information in the signature as input. Fixes: d944b5afa332 ("X.509: support OSCCA SM2-with-SM3 certificate verification") Reported-by: Eric Biggers <ebiggers@google.com> Cc: stable@vger.kernel.org # v5.10+ Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
| * pkcs7: support EC-RDSA/streebog in SignerInfoElvira Khabirova2022-08-031-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | Allow using EC-RDSA/streebog in pkcs7 certificates in a similar way to how it's done in the x509 parser. This is needed e.g. for loading kernel modules signed with EC-RDSA. Signed-off-by: Elvira Khabirova <e.khabirova@omp.ru> Reviewed-by: Vitaly Chikunov <vt@altlinux.org> Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
| * pkcs7: parser support SM2 and SM3 algorithms combinationTianjia Zhang2022-08-031-0/+7
| | | | | | | | | | | | | | | | | | | | | | Support parsing the message signature of the SM2 and SM3 algorithm combination. This group of algorithms has been well supported. One of the main users is module signature verification. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Reviewed-by: Vitaly Chikunov <vt@altlinux.org> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
| * X.509: Support parsing certificate using SM2 algorithmTianjia Zhang2022-08-031-0/+3
| | | | | | | | | | | | | | | | | | The SM2-with-SM3 certificate generated by latest openssl no longer reuses the OID_id_ecPublicKey, but directly uses OID_sm2. This patch supports this type of x509 certificate parsing. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
* | Merge tag 'for-5.20/block-2022-08-04' of git://git.kernel.dk/linux-blockLinus Torvalds2022-08-042-0/+12
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull block driver updates from Jens Axboe: - NVMe pull requests via Christoph: - add support for In-Band authentication (Hannes Reinecke) - handle the persistent internal error AER (Michael Kelley) - use in-capsule data for TCP I/O queue connect (Caleb Sander) - remove timeout for getting RDMA-CM established event (Israel Rukshin) - misc cleanups (Joel Granados, Sagi Grimberg, Chaitanya Kulkarni, Guixin Liu, Xiang wangx) - use command_id instead of req->tag in trace_nvme_complete_rq() (Bean Huo) - various fixes for the new authentication code (Lukas Bulwahn, Dan Carpenter, Colin Ian King, Chaitanya Kulkarni, Hannes Reinecke) - small cleanups (Liu Song, Christoph Hellwig) - restore compat_ioctl support (Nick Bowler) - make a nvmet-tcp workqueue lockdep-safe (Sagi Grimberg) - enable generic interface (/dev/ngXnY) for unknown command sets (Joel Granados, Christoph Hellwig) - don't always build constants.o (Christoph Hellwig) - print the command name of aborted commands (Christoph Hellwig) - MD pull requests via Song: - Improve raid5 lock contention, by Logan Gunthorpe. - Misc fixes to raid5, by Logan Gunthorpe. - Fix race condition with md_reap_sync_thread(), by Guoqing Jiang. - Fix potential deadlock with raid5_quiesce and raid5_get_active_stripe, by Logan Gunthorpe. - Refactoring md_alloc(), by Christoph" - Fix md disk_name lifetime problems, by Christoph Hellwig - Convert prepare_to_wait() to wait_woken() api, by Logan Gunthorpe; - Fix sectors_to_do bitmap issue, by Logan Gunthorpe. - Work on unifying the null_blk module parameters and configfs API (Vincent) - drbd bitmap IO error fix (Lars) - Set of rnbd fixes (Guoqing, Md Haris) - Remove experimental marker on bcache async device registration (Coly) - Series from cleaning up the bio splitting (Christoph) - Removal of the sx8 block driver. This hardware never really widespread, and it didn't receive a lot of attention after the initial merge of it back in 2005 (Christoph) - A few fixes for s390 dasd (Eric, Jiang) - Followup set of fixes for ublk (Ming) - Support for UBLK_IO_NEED_GET_DATA for ublk (ZiyangZhang) - Fixes for the dio dma alignment (Keith) - Misc fixes and cleanups (Ming, Yu, Dan, Christophe * tag 'for-5.20/block-2022-08-04' of git://git.kernel.dk/linux-block: (136 commits) s390/dasd: Establish DMA alignment s390/dasd: drop unexpected word 'for' in comments ublk_drv: add support for UBLK_IO_NEED_GET_DATA ublk_cmd.h: add one new ublk command: UBLK_IO_NEED_GET_DATA ublk_drv: cleanup ublksrv_ctrl_dev_info ublk_drv: add SET_PARAMS/GET_PARAMS control command ublk_drv: fix ublk device leak in case that add_disk fails ublk_drv: cancel device even though disk isn't up block: fix leaking page ref on truncated direct io block: ensure bio_iov_add_page can't fail block: ensure iov_iter advances for added pages drivers:md:fix a potential use-after-free bug md/raid5: Ensure batch_last is released before sleeping for quiesce md/raid5: Move stripe_request_ctx up md/raid5: Drop unnecessary call to r5c_check_stripe_cache_usage() md/raid5: Make is_inactive_blocked() helper md/raid5: Refactor raid5_get_active_stripe() block: pass struct queue_limits to the bio splitting helpers block: move bio_allowed_max_sectors to blk-merge.c block: move the call to get_max_io_size out of blk_bio_segment_split ...
| * | crypto: add crypto_has_kpp()Hannes Reinecke2022-08-021-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add helper function to determine if a given key-agreement protocol primitive is supported. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
| * | crypto: add crypto_has_shash()Hannes Reinecke2022-08-021-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add helper function to determine if a given synchronous hash is supported. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
* | | Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drmLinus Torvalds2022-08-030-0/+0
|\ \ \ | |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm updates from Dave Airlie: "Highlights: - New driver for logicvc - which is a display IP core. - EDID parser rework to add new extensions - fbcon scrolling improvements - i915 has some more DG2 work but not enabled by default, but should have enough features for userspace to work now. Otherwise it's lots of work all over the place. Detailed summary: New driver: - logicvc vfio: - use aperture API core: - of: Add data-lane helpers and convert drivers - connector: Remove deprecated ida_simple_get() media: - Add various RGB666 and RGB888 format constants panel: - Add HannStar HSD101PWW - Add ETML0700Y5DHA dma-buf: - add sync-file API - set dma mask for udmabuf devices fbcon: - Improve scrolling performance - Sanitize input fbdev: - device unregistering fixes - vesa: Support COMPILE_TEST - Disable firmware-device registration when first native driver loads aperture: - fix segfault during hot-unplug - export for use with other subsystems client: - use driver validated modes dp: - aux: make probing more reliable - mst: Read extended DPCD capabilities during system resume - Support waiting for HDP signal - Port-validation fixes edid: - CEA data-block iterators - struct drm_edid introduction - implement HF-EEODB extension gem: - don't use fb format non-existing planes probe-helper: - use 640x480 as displayport fallback scheduler: - don't kill jobs in interrupt context bridge: - Add support for i.MX8qxp and i.MX8qm - lots of fixes/cleanups - Add TI-DLPC3433 - fy07024di26a30d: Optional GPIO reset - ldb: Add reg and reg-name properties to bindings, Kconfig fixes - lt9611: Fix display sensing; - tc358767: DSI/DPI refactoring and DSI-to-eDP support, DSI lane handling - tc358775: Fix clock settings - ti-sn65dsi83: Allow GPIO to sleep - adv7511: I2C fixes - anx7625: Fix error handling; DPI fixes; Implement HDP timeout via callback - fsl-ldb: Drop DE flip - ti-sn65dsi86: Convert to atomic modesetting amdgpu: - use atomic fence helpers in DM - fix VRAM address calculations - export CRTC bpc via debugfs - Initial devcoredump support - Enable high priority gfx queue on asics which support it - Adjust GART size on newer APUs for S/G display - Soft reset for GFX 11 / SDMA 6 - Add gfxoff status query for vangogh - Fix timestamps for cursor only commits - Adjust GART size on newer APUs for S/G display - fix buddy memory corruption amdkfd: - MMU notifier fixes - P2P DMA support using dma-buf - Add available memory IOCTL - HMM profiler support - Simplify GPUVM validation - Unified memory for CWSR save/restore area i915: - General driver clean-up - DG2 enabling (still under force probe) - DG2 small BAR memory support - HuC loading support - DG2 workarounds - DG2/ATS-M device IDs added - Ponte Vecchio prep work and new blitter engines - add Meteorlake support - Fix sparse warnings - DMC MMIO range checks - Audio related fixes - Runtime PM fixes - PSR fixes - Media freq factor and per-gt enhancements - DSI fixes for ICL+ - Disable DMC flip queue handlers - ADL_P voltage swing updates - Use more the VBT for panel information - Fix on Type-C ports with TBT mode - Improve fastset and allow seamless M/N changes - Accept more fixed modes with VRR/DMRRS panels - Disable connector polling for a headless SKU - ADL-S display PLL w/a - Enable THP on Icelake and beyond - Fix i915_gem_object_ggtt_pin_ww regression on old platforms - Expose per tile media freq factor in sysfs - Fix dma_resv fence handling in multi-batch execbuf - Improve on suspend / resume time with VT-d enabled - export CRTC bpc settings via debugfs msm: - gpu: a619 support - gpu: Fix for unclocked GMU register access - gpu: Devcore dump enhancements - client utilization via fdinfo support - fix fence rollover issue - gem: Lockdep false-positive warning fix - gem: Switch to pfn mappings - WB support on sc7180 - dp: dropped custom bulk clock implementation - fix link retraining on resolution change - hdmi: dropped obsolete GPIO support tegra: - context isolation for host1x engines - tegra234 soc support mediatek: - add vdosys0/1 for mt8195 - add MT8195 dp_intf driver exynos: - Fix resume function issue of exynos decon driver by calling clk_disable_unprepare() properly if clk_prepare_enable() failed. nouveau: - set of misc fixes/cleanups - display cleanups gma500: - Cleanup connector I2C handling hyperv: - Unify VRAM allocation of Gen1 and Gen2 meson: - Support YUV422 output; Refcount fixes mgag200: - Support damage clipping - Support gamma handling - Protect concurrent HW access - Fixes to connector - Store model-specific limits in device-info structure - fix PCI register init panfrost: - Valhall support r128: - Fix bit-shift overflow rockchip: - Locking fixes in error path ssd130x: - Fix built-in linkage udl: - Always advertize VGA connector ast: - Support multiple outputs - fix black screen on resume sun4i: - HDMI PHY cleanups vc4: - Add support for BCM2711 vkms: - Allocate output buffer with vmalloc() mcde: - Fix ref-count leak mxsfb/lcdif: - Support i.MX8MP LCD controller stm/ltdc: - Support dynamic Z order - Support mirroring ingenic: - Fix display at maximum resolution" * tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm: (1480 commits) drm/amd/display: Fix a compilation failure on PowerPC caused by FPU code drm/amdgpu: enable support for psp 13.0.4 block drm/amdgpu: add files for PSP 13.0.4 drm/amdgpu: add header files for MP 13.0.4 drm/amdgpu: correct RLC_RLCS_BOOTLOAD_STATUS offset and index drm/amdgpu: send msg to IMU for the front-door loading drm/amdkfd: use time_is_before_jiffies(a + b) to replace "jiffies - a > b" drm/amdgpu: fix hive reference leak when reflecting psp topology info drm/amd/pm: enable GFX ULV feature support for SMU13.0.0 drm/amd/pm: update driver if header for SMU 13.0.0 drm/amdgpu: move mes self test after drm sched re-started drm/amdgpu: drop non-necessary call trace dump drm/amdgpu: enable VCN cg and JPEG cg/pg drm/amdgpu: vcn_4_0_2 video codec query drm/amdgpu: add VCN_4_0_2 firmware support drm/amdgpu: add VCN function in NBIO v7.7 drm/amdgpu: fix a vcn4 boot poll bug in emulation mode drm/amd/amdgpu: add memory training support for PSP_V13 drm/amdkfd: remove an unnecessary amdgpu_bo_ref drm/amd/pm: Add get_gfx_off_status interface for yellow carp ...
| * | Merge drm/drm-next into drm-misc-next-fixesThomas Zimmermann2022-07-1415-215/+952
| |\| | | | | | | | | | | | | | | | | | | Backmerging from drm/drm-next for the final fixes that will go into v5.20. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
* | | Merge tag 'v5.20-p1' of ↵Linus Torvalds2022-08-0213-420/+6145
|\ \ \ | |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Make proc files report fips module name and version Algorithms: - Move generic SHA1 code into lib/crypto - Implement Chinese Remainder Theorem for RSA - Remove blake2s - Add XCTR with x86/arm64 acceleration - Add POLYVAL with x86/arm64 acceleration - Add HCTR2 - Add ARIA Drivers: - Add support for new CCP/PSP device ID in ccp" * tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits) crypto: tcrypt - Remove the static variable initialisations to NULL crypto: arm64/poly1305 - fix a read out-of-bound crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps crypto: hisilicon/sec - fix auth key size error crypto: ccree - Remove a useless dma_supported() call crypto: ccp - Add support for new CCP/PSP device ID crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq crypto: testmgr - some more fixes to RSA test vectors cyrpto: powerpc/aes - delete the rebundant word "block" in comments hwrng: via - Fix comment typo crypto: twofish - Fix comment typo crypto: rmd160 - fix Kconfig "its" grammar crypto: keembay-ocs-ecc - Drop if with an always false condition Documentation: qat: rewrite description Documentation: qat: Use code block for qat sysfs example crypto: lib - add module license to libsha1 crypto: lib - make the sha1 library optional crypto: lib - move lib/sha1.c into lib/crypto/ crypto: fips - make proc files report fips module name and version ...
| * | crypto: tcrypt - Remove the static variable initialisations to NULLJason Wang2022-07-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | Initialise global and static variable to NULL is always unnecessary. Remove the unnecessary initialisations. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: testmgr - some more fixes to RSA test vectorsIgnat Korchagin2022-07-221-39/+63
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Two more fixes: * some test vectors in commit 80ff5e262701 ("crypto: testmgr - populate RSA CRT parameters in RSA test vectors") had misplaced commas, which break the test and trigger KASAN warnings at least on x86-64 * pkcs1pad test vector did not have its CRT parameters Fixes: 80ff5e262701 ("crypto: testmgr - populate RSA CRT parameters in RSA test vectors") Reported-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Ignat Korchagin <ignat@cloudflare.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: twofish - Fix comment typoJason Wang2022-07-221-1/+1
| | | | | | | | | | | | | | | | | | | | | The double `that' is duplicated in line 301, remove one. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: rmd160 - fix Kconfig "its" grammarRandy Dunlap2022-07-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use the possessive "its" instead of the contraction "it's" where appropriate. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-crypto@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: lib - make the sha1 library optionalEric Biggers2022-07-151-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the Linux RNG no longer uses sha1_transform(), the SHA-1 library is no longer needed unconditionally. Make it possible to build the Linux kernel without the SHA-1 library by putting it behind a kconfig option, and selecting this new option from the kconfig options that gate the remaining users: CRYPTO_SHA1 for crypto/sha1_generic.c, BPF for kernel/bpf/core.c, and IPV6 for net/ipv6/addrconf.c. Unfortunately, since BPF is selected by NET, for now this can only make a difference for kernels built without networking support. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: fips - make proc files report fips module name and versionVladis Dronov2022-07-152-5/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | FIPS 140-3 introduced a requirement for the FIPS module to return information about itself, specifically a name and a version. These values must match the values reported on FIPS certificates. This patch adds two files to read a name and a version from: /proc/sys/crypto/fips_name /proc/sys/crypto/fips_version v2: removed redundant parentheses in config entries. v3: move FIPS_MODULE_* defines to fips.c where they are used. v4: return utsrelease.h inclusion Signed-off-by: Simo Sorce <simo@redhat.com> Signed-off-by: Vladis Dronov <vdronov@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: testmgr - add ARIA testmgr testsTaehee Yoo2022-07-153-1/+2928
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It contains ARIA ecb(aria), cbc(aria), cfb(aria), ctr(aria), and gcm(aria). ecb testvector is from RFC standard. cbc, cfb, and ctr testvectors are from KISA[1], who developed ARIA algorithm. gcm(aria) is from openssl test vector. [1] https://seed.kisa.or.kr/kisa/kcmvp/EgovVerification.do (Korean) Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: aria - Implement ARIA symmetric cipher algorithmTaehee Yoo2022-07-153-0/+304
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ARIA(RFC 5794) is a symmetric block cipher algorithm. This algorithm is being used widely in South Korea as a standard cipher algorithm. This code is written based on the ARIA implementation of OpenSSL. The OpenSSL code is based on the distributed source code[1] by KISA. ARIA has three key sizes and corresponding rounds. ARIA128: 12 rounds. ARIA192: 14 rounds. ARIA245: 16 rounds. [1] https://seed.kisa.or.kr/kisa/Board/19/detailView.do (Korean) Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: testmgr - populate RSA CRT parameters in RSA test vectorsIgnat Korchagin2022-07-081-21/+100
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes from v1: * replace some accidental spaces with tabs In commit fc8f42d931b3 ("crypto: rsa - implement Chinese Remainder Theorem for faster private key operations") we have started to use the additional primes and coefficients for RSA private key operations. However, these additional parameters are not present (defined as 0 integers) in the RSA test vectors. Some parameters were borrowed from OpenSSL, so I was able to find the source. I could not find the public source for 1 vector though, so had to recover the parameters by implementing Appendix C from [1]. [1]: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-56Br1.pdf Fixes: fc8f42d931b3 ("crypto: rsa - implement Chinese Remainder Theorem for faster private key operations") Reported-by: Tasmiya Nalatwad <tasmiya@linux.vnet.ibm.com> Signed-off-by: Ignat Korchagin <ignat@cloudflare.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: testmgr - fix version number of RSA testslei he2022-06-301-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to PKCS#1 standard, the 'otherPrimeInfos' field contains the information for the additional primes r_3, ..., r_u, in order. It shall be omitted if the version is 0 and shall contain at least one instance of OtherPrimeInfo if the version is 1, see: https://www.rfc-editor.org/rfc/rfc3447#page-44 Replace the version number '1' with 0, otherwise, some drivers may not pass the run-time tests. Signed-off-by: lei he <helei.sig11@bytedance.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: rsa - implement Chinese Remainder Theorem for faster private key ↵Ignat Korchagin2022-06-241-5/+73
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operations Changes from v1: * exported mpi_sub and mpi_mul, otherwise the build fails when RSA is a module The kernel RSA ASN.1 private key parser already supports only private keys with additional values to be used with the Chinese Remainder Theorem [1], but these values are currently not used. This rudimentary CRT implementation speeds up RSA private key operations for the following Go benchmark up to ~3x. This implementation also tries to minimise the allocation of additional MPIs, so existing MPIs are reused as much as possible (hence the variable names are a bit weird). The benchmark used: ``` package keyring_test import ( "crypto" "crypto/rand" "crypto/rsa" "crypto/x509" "io" "syscall" "testing" "unsafe" ) type KeySerial int32 type Keyring int32 const ( KEY_SPEC_PROCESS_KEYRING Keyring = -2 KEYCTL_PKEY_SIGN = 27 ) var ( keyTypeAsym = []byte("asymmetric\x00") sha256pkcs1 = []byte("enc=pkcs1 hash=sha256\x00") ) func (keyring Keyring) LoadAsym(desc string, payload []byte) (KeySerial, error) { cdesc := []byte(desc + "\x00") serial, _, errno := syscall.Syscall6(syscall.SYS_ADD_KEY, uintptr(unsafe.Pointer(&keyTypeAsym[0])), uintptr(unsafe.Pointer(&cdesc[0])), uintptr(unsafe.Pointer(&payload[0])), uintptr(len(payload)), uintptr(keyring), uintptr(0)) if errno == 0 { return KeySerial(serial), nil } return KeySerial(serial), errno } type pkeyParams struct { key_id KeySerial in_len uint32 out_or_in2_len uint32 __spare [7]uint32 } // the output signature buffer is an input parameter here, because we want to // avoid Go buffer allocation leaking into our benchmarks func (key KeySerial) Sign(info, digest, out []byte) error { var params pkeyParams params.key_id = key params.in_len = uint32(len(digest)) params.out_or_in2_len = uint32(len(out)) _, _, errno := syscall.Syscall6(syscall.SYS_KEYCTL, KEYCTL_PKEY_SIGN, uintptr(unsafe.Pointer(&params)), uintptr(unsafe.Pointer(&info[0])), uintptr(unsafe.Pointer(&digest[0])), uintptr(unsafe.Pointer(&out[0])), uintptr(0)) if errno == 0 { return nil } return errno } func BenchmarkSign(b *testing.B) { priv, err := rsa.GenerateKey(rand.Reader, 2048) if err != nil { b.Fatalf("failed to generate private key: %v", err) } pkcs8, err := x509.MarshalPKCS8PrivateKey(priv) if err != nil { b.Fatalf("failed to serialize the private key to PKCS8 blob: %v", err) } serial, err := KEY_SPEC_PROCESS_KEYRING.LoadAsym("test rsa key", pkcs8) if err != nil { b.Fatalf("failed to load the private key into the keyring: %v", err) } b.Logf("loaded test rsa key: %v", serial) digest := make([]byte, 32) _, err = io.ReadFull(rand.Reader, digest) if err != nil { b.Fatalf("failed to generate a random digest: %v", err) } sig := make([]byte, 256) for n := 0; n < b.N; n++ { err = serial.Sign(sha256pkcs1, digest, sig) if err != nil { b.Fatalf("failed to sign the digest: %v", err) } } err = rsa.VerifyPKCS1v15(&priv.PublicKey, crypto.SHA256, digest, sig) if err != nil { b.Fatalf("failed to verify the signature: %v", err) } } ``` [1]: https://en.wikipedia.org/wiki/RSA_(cryptosystem)#Using_the_Chinese_remainder_algorithm Signed-off-by: Ignat Korchagin <ignat@cloudflare.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: blake2s - remove shash moduleJason A. Donenfeld2022-06-106-348/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BLAKE2s has no currently known use as an shash. Just remove all of this unnecessary plumbing. Removing this shash was something we talked about back when we were making BLAKE2s a built-in, but I simply never got around to doing it. So this completes that project. Importantly, this fixs a bug in which the lib code depends on crypto_simd_disabled_for_test, causing linker errors. Also add more alignment tests to the selftests and compare SIMD and non-SIMD compression functions, to make up for what we lose from testmgr.c. Reported-by: gaochao <gaochao49@huawei.com> Cc: Eric Biggers <ebiggers@kernel.org> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: stable@vger.kernel.org Fixes: 21e8583d107d ("lib/crypto: blake2s: include as built-in") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: memneq - move into lib/Jason A. Donenfeld2022-06-103-177/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is used by code that doesn't need CONFIG_CRYPTO, so move this into lib/ with a Kconfig option so that it can be selected by whatever needs it. This fixes a linker error Zheng pointed out when CRYPTO_MANAGER_DISABLE_TESTS!=y and CRYPTO=m: lib/crypto/curve25519-selftest.o: In function `curve25519_selftest': curve25519-selftest.c:(.init.text+0x60): undefined reference to `__crypto_memneq' curve25519-selftest.c:(.init.text+0xec): undefined reference to `__crypto_memneq' curve25519-selftest.c:(.init.text+0x114): undefined reference to `__crypto_memneq' curve25519-selftest.c:(.init.text+0x154): undefined reference to `__crypto_memneq' Reported-by: Zheng Bin <zhengbin13@huawei.com> Cc: Eric Biggers <ebiggers@kernel.org> Cc: stable@vger.kernel.org Fixes: aa127963f1ca ("crypto: lib/curve25519 - re-add selftests") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: x86/polyval - Add PCLMULQDQ accelerated implementation of POLYVALNathan Huckleberry2022-06-102-0/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add hardware accelerated version of POLYVAL for x86-64 CPUs with PCLMULQDQ support. This implementation is accelerated using PCLMULQDQ instructions to perform the finite field computations. For added efficiency, 8 blocks of the message are processed simultaneously by precomputing the first 8 powers of the key. Schoolbook multiplication is used instead of Karatsuba multiplication because it was found to be slightly faster on x86-64 machines. Montgomery reduction must be used instead of Barrett reduction due to the difference in modulus between POLYVAL's field and other finite fields. More information on POLYVAL can be found in the HCTR2 paper: "Length-preserving encryption with HCTR2": https://eprint.iacr.org/2021/1441.pdf Signed-off-by: Nathan Huckleberry <nhuck@google.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: x86/aesni-xctr - Add accelerated implementation of XCTRNathan Huckleberry2022-06-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add hardware accelerated version of XCTR for x86-64 CPUs with AESNI support. More information on XCTR can be found in the HCTR2 paper: "Length-preserving encryption with HCTR2": https://eprint.iacr.org/2021/1441.pdf Signed-off-by: Nathan Huckleberry <nhuck@google.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: hctr2 - Add HCTR2 supportNathan Huckleberry2022-06-106-0/+1278
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for HCTR2 as a template. HCTR2 is a length-preserving encryption mode that is efficient on processors with instructions to accelerate AES and carryless multiplication, e.g. x86 processors with AES-NI and CLMUL, and ARM processors with the ARMv8 Crypto Extensions. As a length-preserving encryption mode, HCTR2 is suitable for applications such as storage encryption where ciphertext expansion is not possible, and thus authenticated encryption cannot be used. Currently, such applications usually use XTS, or in some cases Adiantum. XTS has the disadvantage that it is a narrow-block mode: a bitflip will only change 16 bytes in the resulting ciphertext or plaintext. This reveals more information to an attacker than necessary. HCTR2 is a wide-block mode, so it provides a stronger security property: a bitflip will change the entire message. HCTR2 is somewhat similar to Adiantum, which is also a wide-block mode. However, HCTR2 is designed to take advantage of existing crypto instructions, while Adiantum targets devices without such hardware support. Adiantum is also designed with longer messages in mind, while HCTR2 is designed to be efficient even on short messages. HCTR2 requires POLYVAL and XCTR as components. More information on HCTR2 can be found here: "Length-preserving encryption with HCTR2": https://eprint.iacr.org/2021/1441.pdf Signed-off-by: Nathan Huckleberry <nhuck@google.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: polyval - Add POLYVAL supportNathan Huckleberry2022-06-106-0/+395
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for POLYVAL, an ε-Δ-universal hash function similar to GHASH. This patch only uses POLYVAL as a component to implement HCTR2 mode. It should be noted that POLYVAL was originally specified for use in AES-GCM-SIV (RFC 8452), but the kernel does not currently support this mode. POLYVAL is implemented as an shash algorithm. The implementation is modified from ghash-generic.c. For more information on POLYVAL see: Length-preserving encryption with HCTR2: https://eprint.iacr.org/2021/1441.pdf AES-GCM-SIV: Nonce Misuse-Resistant Authenticated Encryption: https://datatracker.ietf.org/doc/html/rfc8452 Signed-off-by: Nathan Huckleberry <nhuck@google.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: xctr - Add XCTR supportNathan Huckleberry2022-06-106-0/+901
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a generic implementation of XCTR mode as a template. XCTR is a blockcipher mode similar to CTR mode. XCTR uses XORs and little-endian addition rather than big-endian arithmetic which has two advantages: It is slightly faster on little-endian CPUs and it is less likely to be implemented incorrect since integer overflows are not possible on practical input sizes. XCTR is used as a component to implement HCTR2. More information on XCTR mode can be found in the HCTR2 paper: https://eprint.iacr.org/2021/1441.pdf Signed-off-by: Nathan Huckleberry <nhuck@google.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | | Merge branch 'wireguard-patches-for-5-19-rc6'jd/new-archsJakub Kicinski2022-07-061-0/+114
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Jason A. Donenfeld says: ==================== wireguard patches for 5.19-rc6 1) A few small fixups to the selftests, per usual. Of particular note is a fix for a test flake that occurred on especially fast systems that boot in less than a second. 2) An addition during this cycle of some s390 crypto interacted with the way wireguard selects dependencies, resulting in linker errors reported by the kernel test robot. So Vladis sent in a patch for that, which also required a small preparatory fix moving some Kconfig symbols around. ==================== Link: https://lore.kernel.org/r/20220707003157.526645-1-Jason@zx2c4.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| * | | crypto: s390 - do not depend on CRYPTO_HW for SIMD implementationsJason A. Donenfeld2022-07-061-0/+114
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Various accelerated software implementation Kconfig values for S390 were mistakenly placed into drivers/crypto/Kconfig, even though they're mainly just SIMD code and live in arch/s390/crypto/ like usual. This gives them the very unusual dependency on CRYPTO_HW, which leads to problems elsewhere. This patch fixes the issue by moving the Kconfig values for non-hardware drivers into the usual place in crypto/Kconfig. Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
* | | Merge tag 'certs-20220621' of ↵Linus Torvalds2022-06-216-1/+309
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull signature checking selftest from David Howells: "The signature checking code, as used by module signing, kexec, etc., is non-FIPS compliant as there is no selftest. For a kernel to be FIPS-compliant, signature checking would have to be tested before being used, and the box would need to panic if it's not available (probably reasonable as simply disabling signature checking would prevent you from loading any driver modules). Deal with this by adding a minimal test. This is split into two patches: the first moves load_certificate_list() to the same place as the X.509 code to make it more accessible internally; the second adds a selftest" * tag 'certs-20220621' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: certs: Add FIPS selftests certs: Move load_certificate_list() to be with the asymmetric keys code
| * | | certs: Add FIPS selftestsDavid Howells2022-06-215-1/+251
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add some selftests for signature checking when FIPS mode is enabled. These need to be done before we start actually using the signature checking for things and must panic the kernel upon failure. Note that the tests must not check the blacklist lest this provide a way to prevent a kernel from booting by installing a hash of a test key in the appropriate UEFI table. Reported-by: Simo Sorce <simo@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Simo Sorce <simo@redhat.com> Reviewed-by: Herbert Xu <herbert@gondor.apana.org.au> cc: keyrings@vger.kernel.org cc: linux-crypto@vger.kernel.org Link: https://lore.kernel.org/r/165515742832.1554877.2073456606206090838.stgit@warthog.procyon.org.uk/
| * | | certs: Move load_certificate_list() to be with the asymmetric keys codeDavid Howells2022-06-212-0/+58
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move load_certificate_list(), which loads a series of binary X.509 certificates from a blob and inserts them as keys into a keyring, to be with the asymmetric keys code that it drives. This makes it easier to add FIPS selftest code in which we need to load up a private keyring for the tests to use. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Simo Sorce <simo@redhat.com> Reviewed-by: Herbert Xu <herbert@gondor.apana.org.au> cc: keyrings@vger.kernel.org cc: linux-crypto@vger.kernel.org Link: https://lore.kernel.org/r/165515742145.1554877.13488098107542537203.stgit@warthog.procyon.org.uk/
* / / crypto: memneq - move into lib/Jason A. Donenfeld2022-06-123-177/+2
|/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is used by code that doesn't need CONFIG_CRYPTO, so move this into lib/ with a Kconfig option so that it can be selected by whatever needs it. This fixes a linker error Zheng pointed out when CRYPTO_MANAGER_DISABLE_TESTS!=y and CRYPTO=m: lib/crypto/curve25519-selftest.o: In function `curve25519_selftest': curve25519-selftest.c:(.init.text+0x60): undefined reference to `__crypto_memneq' curve25519-selftest.c:(.init.text+0xec): undefined reference to `__crypto_memneq' curve25519-selftest.c:(.init.text+0x114): undefined reference to `__crypto_memneq' curve25519-selftest.c:(.init.text+0x154): undefined reference to `__crypto_memneq' Reported-by: Zheng Bin <zhengbin13@huawei.com> Cc: Eric Biggers <ebiggers@kernel.org> Cc: stable@vger.kernel.org Fixes: aa127963f1ca ("crypto: lib/curve25519 - re-add selftests") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | Merge tag 'v5.19-p1' of ↵Linus Torvalds2022-05-278-36/+525
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Test in-place en/decryption with two sglists in testmgr - Fix process vs softirq race in cryptd Algorithms: - Add arm64 acceleration for sm4 - Add s390 acceleration for chacha20 Drivers: - Add polarfire soc hwrng support in mpsf - Add support for TI SoC AM62x in sa2ul - Add support for ATSHA204 cryptochip in atmel-sha204a - Add support for PRNG in caam - Restore support for storage encryption in qat - Restore support for storage encryption in hisilicon/sec" * tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits) hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume() crypto: hisilicon/sec - delete the flag CRYPTO_ALG_ALLOCATES_MEMORY crypto: qat - add support for 401xx devices crypto: qat - re-enable registration of algorithms crypto: qat - honor CRYPTO_TFM_REQ_MAY_SLEEP flag crypto: qat - add param check for DH crypto: qat - add param check for RSA crypto: qat - remove dma_free_coherent() for DH crypto: qat - remove dma_free_coherent() for RSA crypto: qat - fix memory leak in RSA crypto: qat - add backlog mechanism crypto: qat - refactor submission logic crypto: qat - use pre-allocated buffers in datapath crypto: qat - set to zero DH parameters before free crypto: s390 - add crypto library interface for ChaCha20 crypto: talitos - Uniform coding style with defined variable crypto: octeontx2 - simplify the return expression of otx2_cpt_aead_cbc_aes_sha_setkey() crypto: cryptd - Protect per-CPU resource by disabling BH. crypto: sun8i-ce - do not fallback if cryptlen is less than sg length crypto: sun8i-ce - rework debugging ...
| * | crypto: cryptd - Protect per-CPU resource by disabling BH.Sebastian Andrzej Siewior2022-05-131-12/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The access to cryptd_queue::cpu_queue is synchronized by disabling preemption in cryptd_enqueue_request() and disabling BH in cryptd_queue_worker(). This implies that access is allowed from BH. If cryptd_enqueue_request() is invoked from preemptible context _and_ soft interrupt then this can lead to list corruption since cryptd_enqueue_request() is not protected against access from soft interrupt. Replace get_cpu() in cryptd_enqueue_request() with local_bh_disable() to ensure BH is always disabled. Remove preempt_disable() from cryptd_queue_worker() since it is not needed because local_bh_disable() ensures synchronisation. Fixes: a045a18f0207 ("crypto: cryptd - Per-CPU thread implementation...") Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: ecrdsa - Fix incorrect use of vli_cmpVitaly Chikunov2022-04-291-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Correctly compare values that shall be greater-or-equal and not just greater. Fixes: 223475c353b6 ("crypto: ecrdsa - add EC-RDSA (GOST 34.10) algorithm") Cc: <stable@vger.kernel.org> Signed-off-by: Vitaly Chikunov <vt@altlinux.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: testmgr - test in-place en/decryption with two sglistsEric Biggers2022-04-081-12/+63
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As was established in the thread https://lore.kernel.org/linux-crypto/20220223080400.139367-1-gilad@benyossef.com/T/#u, many crypto API users doing in-place en/decryption don't use the same scatterlist pointers for the source and destination, but rather use separate scatterlists that point to the same memory. This case isn't tested by the self-tests, resulting in bugs. This is the natural usage of the crypto API in some cases, so requiring API users to avoid this usage is not reasonable. Therefore, update the self-tests to start testing this case. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: engine - Add parameter description in crypto_transfer_request() ↵Yang Li2022-04-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | kernel-doc comment Add the description of @need_pump in crypto_transfer_request() kernel-doc comment to remove warning found by running scripts/kernel-doc, which is caused by using 'make W=1'. crypto/crypto_engine.c:260: warning: Function parameter or member 'need_pump' not described in 'crypto_transfer_request' Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: sm4 - export sm4 constant arraysTianjia Zhang2022-04-081-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Export the constant arrays fk, ck, sbox of the SM4 algorithm, and add the 'crypto_sm4_' prefix, where sbox is used in the SM4 NEON implementation for the tbl/tbx instruction to replace the S-BOX, and the fk, ck arrays are used in the SM4 CE implementation. Use the sm4ekey instruction to speed up key expansion operations. Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | crypto: sm3,sm4 - move into crypto directoryJason A. Donenfeld2022-04-084-8/+438
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | The lib/crypto libraries live in lib because they are used by various drivers of the kernel. In contrast, the various helper functions in crypto are there because they're used exclusively by the crypto API. The SM3 and SM4 helper functions were erroniously moved into lib/crypto/ instead of crypto/, even though there are no in-kernel users outside of the crypto API of those functions. This commit moves them into crypto/. Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Cc: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* / certs: Factor out the blacklist hash creationMickaël Salaün2022-05-231-1/+2
|/ | | | | | | | | | | | | | | | Factor out the blacklist hash creation with the get_raw_hash() helper. This also centralize the "tbs" and "bin" prefixes and make them private, which help to manage them consistently. Cc: David Howells <dhowells@redhat.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Eric Snowberg <eric.snowberg@oracle.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com> Link: https://lore.kernel.org/r/20210712170313.884724-5-mic@digikod.net Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
* Merge tag 'for-5.18/64bit-pi-2022-03-25' of git://git.kernel.dk/linux-blockLinus Torvalds2022-03-265-0/+117
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull block layer 64-bit data integrity support from Jens Axboe: "This adds support for 64-bit data integrity in the block layer and in NVMe" * tag 'for-5.18/64bit-pi-2022-03-25' of git://git.kernel.dk/linux-block: crypto: fix crc64 testmgr digest byte order nvme: add support for enhanced metadata block: add pi for extended integrity crypto: add rocksoft 64b crc guard tag framework lib: add rocksoft model crc64 linux/kernel: introduce lower_48_bits function asm-generic: introduce be48 unaligned accessors nvme: allow integrity on extended metadata formats block: support pi with extended metadata