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* Merge tag 'sound-4.11-rc1' of ↵Linus Torvalds2017-02-230-0/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "Here is the update of sound bits for 4.11: again at this time, no big changes in ALSA and ASoC core but only cosmetic changes like consitifaction. Meanwhile, quite a lot of developments are seen in a few driver side. ALSA Core: - Clean up, consitification of some ops HD-audio: - A slight behavior change of single_cmd option - Quirks for AmigaOne X1000, Samsung Ativ Book 8, Dell AiO, ALC221 HP, and fixes for Lewisburg controller - Realtek ALC299, ALC1220 codecs Others: - USB-audio: Tascam US-16x08 DSP mixer quirk - Intel HDMI LPE audio support for Baytrail / Cherrytrail; this contains some updates in drm/i915 for the new platform binding ASoC: - Lots of updates in Intel drivers, mostly for DisplayPort and HDMI on Skylake and onwards, as well as more Baytrail / Cherrytrail boards support - Channel mapping support for HDMI - Support for AllWinner A31 and A33, Everest Semiconductor ES8328, Nuvoton NAU8540. * tag 'sound-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (323 commits) ALSA: usb-audio: Tidy up mixer_us16x08.c ALSA: usb-audio: Fix memory leak and corruption in mixer_us16x08.c ALSA: usb-audio: purge needless variable length array ALSA: x86: hdmi: select CONFIG_SND_PCM ALSA: x86: Don't enable runtime PM as default ALSA: x86: Use runtime PM autosuspend ALSA: usb-audio: localize function without external linkage ALSA: usb-audio: localize one-referrer variable ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk ALSA: emu10k1: constify snd_emux_operators structure ASoC: sun4i-spdif: drop unnessary snd_soc_unregister_component() ASoC: Intel: bxt: Add jack port initialize in bxt_rt298 machine ASoC: nau8825: automatic BCLK and LRC divde in master mode ASoC: hdac_hdmi: Add device id for Geminilake ASoC: Intel: Skylake: Add Geminlake IDs ASoC: rt298: Add DMI match for Geminilake reference platform ASoC: Intel: Skylake: Check device type to get endpoint configuration ASoC: Intel: bxt: Add jack port initialize in da7219_max98357a machine ASoC: Intel: Skylake: Add jack port initialize in nau88l25_ssm4567 machine ASoC: Intel: Skylake: Add jack port initialize in nau88l25_max98357a machine ...
| * Merge tag 'asoc-v4.11' of ↵Takashi Iwai2017-02-200-0/+0
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for v4.11 Another release that's mainly focused on drivers rather than core changes, highlights include: - A huge batch of updates to the Intel drivers, mainly around DisplayPort and HDMI with some additional board support too. - Channel mapping support for HDMI. - Support for AllWinner A31 and A33, Everest Semiconductor ES8328, Nuvoton NAU8540.
| | * Merge tag 'asoc-fix-v4.10-rc3' into asoc-linusMark Brown2017-02-1941-989/+3344
| | |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ASoC: Fixes for v4.10 As well as the usual smattering of driver specific fixes collected since the merge window this has one particularly important fix to the core for handling of aux_devs which was broken during the merge window by some of the componentization refactoring. # gpg: Signature made Wed 11 Jan 2017 17:26:37 GMT # gpg: using RSA key ADE668AA675718B59FE29FEA24D68B725D5487D0 # gpg: issuer "broonie@kernel.org" # gpg: key 0D9EACE2CD7BEEBC: no public key for trusted key - skipped # gpg: key 0D9EACE2CD7BEEBC marked as ultimately trusted # gpg: key CCB0A420AF88CD16: no public key for trusted key - skipped # gpg: key CCB0A420AF88CD16 marked as ultimately trusted # gpg: key 162614E316005C11: no public key for trusted key - skipped # gpg: key 162614E316005C11 marked as ultimately trusted # gpg: key A730C53A5621E907: no public key for trusted key - skipped # gpg: key A730C53A5621E907 marked as ultimately trusted # gpg: key 276568D75C6153AD: no public key for trusted key - skipped # gpg: key 276568D75C6153AD marked as ultimately trusted # gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" [ultimate] # gpg: aka "Mark Brown <broonie@debian.org>" [ultimate] # gpg: aka "Mark Brown <broonie@kernel.org>" [ultimate] # gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" [ultimate] # gpg: aka "Mark Brown <broonie@linaro.org>" [ultimate] # gpg: aka "Mark Brown <Mark.Brown@linaro.org>" [ultimate]
* | | \ Merge tag 'spi-v4.11' of ↵Linus Torvalds2017-02-200-0/+0
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "This release is mainly a collection of driver specific updates, including a few nice cleanups to make drivers use more core features. - automatically use the parent device to allocate DMA buffers if there wasn't an explicitly configured device. - fixes for leaks on allocation. - a small piece of the start of SPI slave support, a feature that's been on the cards for over a decade!" * tag 'spi-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (55 commits) spi: spi-ti-qspi: Fix error handling spi: spi-ti-qspi: Fix error handling spi: lantiq-ssc: activate under COMPILE_TEST spi: armada-3700: Remove spi_master_put in a3700_spi_remove() spi: ti-qspi: revise ti_qspi_probe() failure flow spi: spi-ep93xx: simplify GPIO chip selects spi: rspi: Replaces "n" by "len" in qspi_transfer_*() spi: rspi: Fixes bogus received byte in qspi_transfer_in() spi: bcm-qspi: Remove unnecessary platform_set_drvdata() spi: bcm-qspi: Fix bcm_qspi_bspi_read() performance spi: lantiq-ssc: add support for Lantiq SSC SPI controller spi: s3c64xx: fix inconsistency between binding and driver spi: armada-3700: Remove .owner field for driver spi: bcm-qspi: Added mspi read fallback in bcm_qspi_flash_read() spi: fix device-node leaks spi: mediatek: Only do dma for 4-byte aligned buffers spi: When no dma_chan map buffers with spi_master's parent spi: pca2xx-pci: Allow MSI spi: pxa2xx: Prepare for edge-triggered interrupts spi: pxa2xx: Add support for Intel Gemini Lake ...
| * \ \ \ Merge tag 'v4.10-rc1' into spi-s3c64xxMark Brown2017-01-0941-989/+3318
| |\ \ \ \ | | |_|/ / | |/| | | | | | | | Linux 4.10-rc1
* | | | | Merge branch 'linus' of ↵Linus Torvalds2017-02-061-1/+1
|\ \ \ \ \ | |_|_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - use-after-free in algif_aead - modular aesni regression when pcbc is modular but absent - bug causing IO page faults in ccp - double list add in ccp - NULL pointer dereference in qat (two patches) - panic in chcr - NULL pointer dereference in chcr - out-of-bound access in chcr * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: chcr - Fix key length for RFC4106 crypto: algif_aead - Fix kernel panic on list_del crypto: aesni - Fix failure when pcbc module is absent crypto: ccp - Fix double add when creating new DMA command crypto: ccp - Fix DMA operations when IOMMU is enabled crypto: chcr - Check device is allocated before use crypto: chcr - Fix panic on dma_unmap_sg crypto: qat - zero esram only for DH85x devices crypto: qat - fix bar discovery for c62x
| * | | | crypto: algif_aead - Fix kernel panic on list_delHarsh Jain2017-02-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kernel panics when userspace program try to access AEAD interface. Remove node from Linked List before freeing its memory. Cc: <stable@vger.kernel.org> Signed-off-by: Harsh Jain <harsh@chelsio.com> Reviewed-by: Stephan Müller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | | | | Merge branch 'linus' of ↵Linus Torvalds2017-02-011-0/+1
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes a bug in CBC/CTR on ARM64 that breaks chaining as well as a bug in the core API that causes registration failures when a driver unloads and then reloads an algorithm" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: arm64/aes-blk - honour iv_out requirement in CBC and CTR modes crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an alg
| * | | | crypto: api - Clear CRYPTO_ALG_DEAD bit before registering an algSalvatore Benedetto2017-01-231-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make sure CRYPTO_ALG_DEAD bit is cleared before proceeding with the algorithm registration. This fixes qat-dh registration when driver is restarted Cc: <stable@vger.kernel.org> Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | | | | Merge tag 'v4.10-rc5' into for-linusDmitry Torokhov2017-01-2450-1151/+3699
|\ \ \ \ \ | | |_|_|/ | |/| | | | | | | | | | | | | Sync up with mainline to apply fixup to a commit that came through power supply tree.
| * | | | Merge tag 'docs-4.10-rc1-fix' of git://git.lwn.net/linuxLinus Torvalds2016-12-300-0/+0
| |\ \ \ \ | | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull documentation fixes from Jonathan Corbet: "Two small fixes: - A merge error on my part broke the DocBook build. I've requisitioned one of tglx's frozen sharks for appropriate disciplinary action and resolved to be more careful about testing the DocBook stuff as long as it's still around. - Fix an error in unaligned-memory-access.txt" * tag 'docs-4.10-rc1-fix' of git://git.lwn.net/linux: Documentation/unaligned-memory-access.txt: fix incorrect comparison operator docs: Fix build failure
| | * | | Merge tag 'v4.10-rc1' into docs-nextJonathan Corbet2016-12-2745-1023/+3400
| | |\ \ \ | | | | |/ | | | |/| | | | | | Linux 4.10-rc1
| * | / | crypto: testmgr - Use heap buffer for acomp test inputLaura Abbott2016-12-271-2/+28
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Christopher Covington reported a crash on aarch64 on recent Fedora kernels: kernel BUG at ./include/linux/scatterlist.h:140! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP Modules linked in: CPU: 2 PID: 752 Comm: cryptomgr_test Not tainted 4.9.0-11815-ge93b1cc #162 Hardware name: linux,dummy-virt (DT) task: ffff80007c650080 task.stack: ffff800008910000 PC is at sg_init_one+0xa0/0xb8 LR is at sg_init_one+0x24/0xb8 ... [<ffff000008398db8>] sg_init_one+0xa0/0xb8 [<ffff000008350a44>] test_acomp+0x10c/0x438 [<ffff000008350e20>] alg_test_comp+0xb0/0x118 [<ffff00000834f28c>] alg_test+0x17c/0x2f0 [<ffff00000834c6a4>] cryptomgr_test+0x44/0x50 [<ffff0000080dac70>] kthread+0xf8/0x128 [<ffff000008082ec0>] ret_from_fork+0x10/0x50 The test vectors used for input are part of the kernel image. These inputs are passed as a buffer to sg_init_one which eventually blows up with BUG_ON(!virt_addr_valid(buf)). On arm64, virt_addr_valid returns false for the kernel image since virt_to_page will not return the correct page. Fix this by copying the input vectors to heap buffer before setting up the scatterlist. Reported-by: Christopher Covington <cov@codeaurora.org> Fixes: 6d824d8932a0 ("crypto: acomp - update testmgr with support for acomp") Signed-off-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | | Merge tag 'docs-4.10-2' of git://git.lwn.net/linuxLinus Torvalds2016-12-171-12/+2
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull more documentation updates from Jonathan Corbet: "This converts the crypto DocBook to Sphinx" * tag 'docs-4.10-2' of git://git.lwn.net/linux: crypto: doc - optimize compilation crypto: doc - clarify AEAD memory structure crypto: doc - remove crypto_alloc_ablkcipher crypto: doc - add KPP documentation crypto: doc - fix separation of cipher / req API crypto: doc - fix source comments for Sphinx crypto: doc - remove crypto API DocBook crypto: doc - convert crypto API documentation to Sphinx
| | * | crypto: doc - clarify AEAD memory structureStephan Mueller2016-12-131-12/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The previous description have been misleading and partially incorrect. Reported-by: Harsh Jain <harshjain.prof@gmail.com> Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | Merge branch 'linus' of ↵Linus Torvalds2016-12-152-1/+4
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes the following issues: - a crash regression in the new skcipher walker - incorrect return value in public_key_verify_signature - fix for in-place signing in the sign-file utility" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: skcipher - fix crash in virtual walk sign-file: Fix inplace signing when src and dst names are both specified crypto: asymmetric_keys - set error code on failure
| | * | | crypto: skcipher - fix crash in virtual walkArd Biesheuvel2016-12-141-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new skcipher walk API may crash in the following way. (Interestingly, the tcrypt boot time tests seem unaffected, while an explicit test using the module triggers it) Unable to handle kernel NULL pointer dereference at virtual address 00000000 ... [<ffff000008431d84>] __memcpy+0x84/0x180 [<ffff0000083ec0d0>] skcipher_walk_done+0x328/0x340 [<ffff0000080c5c04>] ctr_encrypt+0x84/0x100 [<ffff000008406d60>] simd_skcipher_encrypt+0x88/0x98 [<ffff0000083fa05c>] crypto_rfc3686_crypt+0x8c/0x98 [<ffff0000009b0900>] test_skcipher_speed+0x518/0x820 [tcrypt] [<ffff0000009b31c0>] do_test+0x1408/0x3b70 [tcrypt] [<ffff0000009bd050>] tcrypt_mod_init+0x50/0x1000 [tcrypt] [<ffff0000080838f4>] do_one_initcall+0x44/0x138 [<ffff0000081aee60>] do_init_module+0x68/0x1e0 [<ffff0000081524d0>] load_module+0x1fd0/0x2458 [<ffff000008152c38>] SyS_finit_module+0xe0/0xf0 [<ffff0000080836f0>] el0_svc_naked+0x24/0x28 This is due to the fact that skcipher_done_slow() may be entered with walk->buffer unset. Since skcipher_walk_done() already deals with the case where walk->buffer == walk->page, it appears to be the intention that walk->buffer point to walk->page after skcipher_next_slow(), so ensure that is the case. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | crypto: asymmetric_keys - set error code on failurePan Bian2016-12-141-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In function public_key_verify_signature(), returns variable ret on error paths. When the call to kmalloc() fails, the value of ret is 0, and it is not set to an errno before returning. This patch fixes the bug. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188891 Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | | | Merge branch 'linus' of ↵Linus Torvalds2016-12-1440-963/+3300
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 4.10: API: - add skcipher walk interface - add asynchronous compression (acomp) interface - fix algif_aed AIO handling of zero buffer Algorithms: - fix unaligned access in poly1305 - fix DRBG output to large buffers Drivers: - add support for iMX6UL to caam - fix givenc descriptors (used by IPsec) in caam - accelerated SHA256/SHA512 for ARM64 from OpenSSL - add SSE CRCT10DIF and CRC32 to ARM/ARM64 - add AEAD support to Chelsio chcr - add Armada 8K support to omap-rng" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (148 commits) crypto: testmgr - fix overlap in chunked tests again crypto: arm/crc32 - accelerated support based on x86 SSE implementation crypto: arm64/crc32 - accelerated support based on x86 SSE implementation crypto: arm/crct10dif - port x86 SSE implementation to ARM crypto: arm64/crct10dif - port x86 SSE implementation to arm64 crypto: testmgr - add/enhance test cases for CRC-T10DIF crypto: testmgr - avoid overlap in chunked tests crypto: chcr - checking for IS_ERR() instead of NULL crypto: caam - check caam_emi_slow instead of re-lookup platform crypto: algif_aead - fix AIO handling of zero buffer crypto: aes-ce - Make aes_simd_algs static crypto: algif_skcipher - set error code when kcalloc fails crypto: caam - make aamalg_desc a proper module crypto: caam - pass key buffers with typesafe pointers crypto: arm64/aes-ce-ccm - Fix AEAD decryption length MAINTAINERS: add crypto headers to crypto entry crypt: doc - remove misleading mention of async API crypto: doc - fix header file name crypto: api - fix comment typo crypto: skcipher - Add separate walker for AEAD decryption ..
| | * | | crypto: testmgr - fix overlap in chunked tests againArd Biesheuvel2016-12-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit b14dcb7c30a6 ("crypto: testmgr - avoid overlap in chunked tests") attempted to address a problem in the crypto testmgr code where chunked test cases are copied to memory in a way that results in overlap. However, the fix recreated the exact same issue for other chunked tests, by putting IDX3 within 492 bytes of IDX1, which causes overlap if the first chunk exceeds 492 bytes, which is the case for at least one of the xts(aes) test cases. So increase IDX3 by another 1000 bytes. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | crypto: testmgr - add/enhance test cases for CRC-T10DIFArd Biesheuvel2016-12-071-28/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The existing test cases only exercise a small slice of the various possible code paths through the x86 SSE/PCLMULQDQ implementation, and the upcoming ports of it for arm64. So add one that exceeds 256 bytes in size, and convert another to a chunked test. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | crypto: testmgr - avoid overlap in chunked testsArd Biesheuvel2016-12-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The IDXn offsets are chosen such that tap values (which may go up to 255) end up overlapping in the xbuf allocation. In particular, IDX1 and IDX3 are too close together, so update IDX3 to avoid this issue. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | crypto: algif_aead - fix AIO handling of zero bufferStephan Mueller2016-12-011-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Handle the case when the caller provided a zero buffer to sendmsg/sendpage. Such scenario is legal for AEAD ciphers when no plaintext / ciphertext and no AAD is provided and the caller only requests the generation of the tag value. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | crypto: algif_skcipher - set error code when kcalloc failsPan Bian2016-12-011-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix bug https://bugzilla.kernel.org/show_bug.cgi?id=188521. In function skcipher_recvmsg_async(), variable err takes the return value, and its value should be negative on failures. Because variable err may be reassigned and checked before calling kcalloc(), its value may be 0 (indicates no error) even if kcalloc() fails. This patch fixes the bug by explicitly assigning -ENOMEM to err when kcalloc() returns a NULL pointer. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | crypto: skcipher - Add separate walker for AEAD decryptionHerbert Xu2016-12-011-3/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The AEAD decrypt interface includes the authentication tag in req->cryptlen. Therefore we need to exlucde that when doing a walk over it. This patch adds separate walker functions for AEAD encryption and decryption. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
| | * | | crypto: skcipher - fix crash in skcipher_walk_aead()Ard Biesheuvel2016-11-301-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new skcipher_walk_aead() may crash in the following way due to the walk flag SKCIPHER_WALK_PHYS not being cleared at the start of the walk: Unable to handle kernel NULL pointer dereference at virtual address 00000001 [..] Internal error: Oops: 96000044 [#1] PREEMPT SMP [..] PC is at skcipher_walk_next+0x208/0x450 LR is at skcipher_walk_next+0x1e4/0x450 pc : [<ffff2b93b7104e20>] lr : [<ffff2b93b7104dfc>] pstate: 40000045 sp : ffffb925fa517940 [...] [<ffff2b93b7104e20>] skcipher_walk_next+0x208/0x450 [<ffff2b93b710535c>] skcipher_walk_first+0x54/0x148 [<ffff2b93b7105664>] skcipher_walk_aead+0xd4/0x108 [<ffff2b93b6e77928>] ccm_encrypt+0x68/0x158 So clear the flag at the appropriate time. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Herbert Xu2016-11-304-16/+35
| | |\ \ \ | | | | | | | | | | | | | | | | | | Merge the crypto tree to pull in chelsio chcr fix.
| | * | | | crypto: testmgr - don't use stack buffer in test_acomp()Eric Biggers2016-11-281-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With virtually-mapped stacks (CONFIG_VMAP_STACK=y), using the scatterlist crypto API with stack buffers is not allowed, and with appropriate debugging options will cause the 'BUG_ON(!virt_addr_valid(buf));' in sg_set_buf() to be triggered. Use a heap buffer instead. Fixes: 6d824d8932a0 ("crypto: acomp - update testmgr with support for acomp") Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: cbc - Export CBC implementationHerbert Xu2016-11-281-127/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch moves the core CBC implementation into a header file so that it can be reused by drivers implementing CBC. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: cbc - Convert to skcipherHerbert Xu2016-11-281-104/+138
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch converts cbc over to the skcipher interface. It also rearranges the code to allow it to be reused by drivers. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: aesni - Convert to skcipherHerbert Xu2016-11-281-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch converts aesni (including fpu) over to the skcipher interface. The LRW implementation has been removed as the generic LRW code can now be used directly on top of the accelerated ECB implementation. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: testmgr - Do not test internal algorithmsHerbert Xu2016-11-282-150/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently we manually filter out internal algorithms using a list in testmgr. This is dangerous as internal algorithms cannot be safely used even by testmgr. This patch ensures that they're never processed by testmgr at all. This patch also removes an obsolete bypass for nivciphers which no longer exist. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: glue_helper - Add skcipher xts helpersHerbert Xu2016-11-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds xts helpers that use the skcipher interface rather than blkcipher. This will be used by aesni_intel. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: pcbc - Convert to skcipherHerbert Xu2016-11-281-92/+109
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch converts lrw over to the skcipher interface. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: simd - Add simd skcipher helperHerbert Xu2016-11-283-0/+232
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the simd skcipher helper which is meant to be a replacement for ablk helper. It replaces the underlying blkcipher interface with skcipher, and also presents the top-level algorithm as an skcipher. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: cryptd - Add support for skcipherHerbert Xu2016-11-281-2/+282
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds skcipher support to cryptd alongside ablkcipher. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: api - Do not clear type bits in crypto_larval_lookupHerbert Xu2016-11-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently all bits not set in mask are cleared in crypto_larval_lookup. This is unnecessary as wherever the type bits are used it is always masked anyway. This patch removes the clearing so that we may use bits set in the type but not in the mask for special purposes, e.g., picking up internal algorithms. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: xts - Convert to skcipherHerbert Xu2016-11-281-155/+392
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch converts xts over to the skcipher interface. It also optimises the implementation to be based on ECB instead of the underlying cipher. For compatibility the existing naming scheme of xts(aes) is maintained as opposed to the more obvious one of xts(ecb(aes)). Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: lrw - Convert to skcipherHerbert Xu2016-11-281-127/+380
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch converts lrw over to the skcipher interface. It also optimises the implementation to be based on ECB instead of the underlying cipher. For compatibility the existing naming scheme of lrw(aes) is maintained as opposed to the more obvious one of lrw(ecb(aes)). Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: skcipher - Add skcipher walk interfaceHerbert Xu2016-11-281-0/+511
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the skcipher walk interface which replaces both blkcipher walk and ablkcipher walk. Just like blkcipher walk it can also be used for AEAD algorithms. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: crc32c-vpmsum - Rename CRYPT_CRC32C_VPMSUM optionJean Delvare2016-11-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For consistency with the other 246 kernel configuration options, rename CRYPT_CRC32C_VPMSUM to CRYPTO_CRC32C_VPMSUM. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Anton Blanchard <anton@samba.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Anton Blanchard <anton@samba.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: drbg - advance output buffer pointerStephan Mueller2016-11-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CTR DRBG segments the number of random bytes to be generated into 128 byte blocks. The current code misses the advancement of the output buffer pointer when the requestor asks for more than 128 bytes of data. In this case, the next 128 byte block of random numbers is copied to the beginning of the output buffer again. This implies that only the first 128 bytes of the output buffer would ever be filled. The patch adds the advancement of the buffer pointer to fill the entire buffer. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: gf128mul - Zero memory when freeing multiplication tableAlex Cope2016-11-171-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GF(2^128) multiplication tables are typically used for secret information, so it's a good idea to zero them on free. Signed-off-by: Alex Cope <alexcope@google.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: jitterentropy - drop duplicate header module.hGeliang Tang2016-11-171-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Drop duplicate header module.h from jitterentropy-kcapi.c. Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: gf128mul - remove dead gf128mul_64k_lle codeAlex Cope2016-11-131-55/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This code is unlikely to be useful in the future because transforms don't know how often keys will be changed, new algorithms are unlikely to use lle representation, and tables should be replaced with carryless multiplication instructions when available. Signed-off-by: Alex Cope <alexcope@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: dh - Consistenly return negative error codesMat Martineau2016-11-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the single instance where a positive EINVAL was returned. Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: poly1305 - Use unaligned access where requiredJason A. Donenfeld2016-11-131-19/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | By using the unaligned access helpers, we drastically improve performance on small MIPS routers that have to go through the exception fix-up handler for these unaligned accesses. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Acked-by: Martin Willi <martin@strongswan.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: cryptd - Remove unused but set variable 'tfm'Tobias Klauser2016-11-011-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the unused but set variable tfm in cryptd_enqueue_request to fix the following warning when building with 'W=1': crypto/cryptd.c:125:21: warning: variable 'tfm' set but not used [-Wunused-but-set-variable] Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: skcipher - Get rid of crypto_spawn_skcipher2()Eric Biggers2016-11-017-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 142ab044a5c4 ("crypto: skcipher - Remove top-level givcipher interface"), crypto_spawn_skcipher2() and crypto_spawn_skcipher() are equivalent. So switch callers of crypto_spawn_skcipher2() to crypto_spawn_skcipher() and remove it. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | | | crypto: skcipher - Get rid of crypto_grab_skcipher2()Eric Biggers2016-11-017-21/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 142ab044a5c4 ("crypto: skcipher - Remove top-level givcipher interface"), crypto_grab_skcipher2() and crypto_grab_skcipher() are equivalent. So switch callers of crypto_grab_skcipher2() to crypto_grab_skcipher() and remove it. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>