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* crypto: authenc - Fix crash with zero-length assoc dataHerbert Xu2012-09-11
| | | | | | | | | | | | | | | | | | The authenc code doesn't deal with zero-length associated data correctly and ends up constructing a zero-length sg entry which causes a crash when it's fed into the crypto system. This patch fixes this by avoiding the code-path that triggers the SG construction if we have no associated data. This isn't the most optimal fix as it means that we'll end up using the fallback code-path even when we could still execute the digest function. However, this isn't a big deal as nobody but the test path would supply zero-length associated data. Reported-by: Romain Francoise <romain@orebokech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Tested-by: Romain Francoise <romain@orebokech.com>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2012-07-26
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull crypto updates from Herbert Xu: - Fixed algorithm construction hang when self-test fails. - Added SHA variants to talitos AEAD list. - New driver for Exynos random number generator. - Performance enhancements for arc4. - Added hwrng support to caam. - Added ahash support to caam. - Fixed bad kfree in aesni-intel. - Allow aesni-intel in FIPS mode. - Added atmel driver with support for AES/3DES/SHA. - Bug fixes for mv_cesa. - CRC hardware driver for BF60x family processors. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (66 commits) crypto: twofish-avx - remove useless instruction crypto: testmgr - add aead cbc aes hmac sha1,256,512 test vectors crypto: talitos - add sha224, sha384 and sha512 to existing AEAD algorithms crypto: talitos - export the talitos_submit function crypto: talitos - move talitos structures to header file crypto: atmel - add new tests to tcrypt crypto: atmel - add Atmel SHA1/SHA256 driver crypto: atmel - add Atmel DES/TDES driver crypto: atmel - add Atmel AES driver ARM: AT91SAM9G45: add crypto peripherals crypto: testmgr - allow aesni-intel and ghash_clmulni-intel in fips mode hwrng: exynos - Add support for Exynos random number generator crypto: aesni-intel - fix wrong kfree pointer crypto: caam - ERA retrieval and printing for SEC device crypto: caam - Using alloc_coherent for caam job rings crypto: algapi - Fix hang on crypto allocation crypto: arc4 - now arc needs blockcipher support crypto: caam - one tasklet per job ring crypto: caam - consolidate memory barriers from job ring en/dequeue crypto: caam - only query h/w in job ring dequeue path ...
| * crypto: testmgr - add aead cbc aes hmac sha1,256,512 test vectorsHoria Geanta2012-07-10
| | | | | | | | | | | | | | | | | | Test vectors were generated starting from existing CBC(AES) test vectors (RFC3602, NIST SP800-38A) and adding HMAC(SHA*) computed with Crypto++ and double-checked with HashCalc. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: atmel - add new tests to tcryptNicolas Royer2012-07-10
| | | | | | | | | | | | | | | | | | | | | | - set sg buffers size equals to message size - add cfb & ofb tests for AES, DES & TDES Signed-off-by: Nicolas Royer <nicolas@eukrea.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Eric Bénard <eric@eukrea.com> Tested-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: testmgr - allow aesni-intel and ghash_clmulni-intel in fips modeMilan Broz2012-07-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch 863b557a88f8c033f7419fabafef4712a5055f85 added NULL entries for intel accelerated drivers but did not marked these fips allowed. This cause panic if running tests with fips=1. For ghash, fips_allowed flag was added in patch 18c0ebd2d8194cce4b3f67e2903fa01bea892cbc. Without patch, "modprobe tcrypt" fails with alg: skcipher: Failed to load transform for cbc-aes-aesni: -2 cbc-aes-aesni: cbc(aes) alg self test failed in fips mode! (panic) Also add missing cryptd(__driver-cbc-aes-aesni) and cryptd(__driver-gcm-aes-aesni) test to complement null tests above, otherwise system complains with alg: No test for __cbc-aes-aesni (cryptd(__driver-cbc-aes-aesni)) alg: No test for __gcm-aes-aesni (cryptd(__driver-gcm-aes-aesni)) Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Paul Wouters <pwouters@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: algapi - Fix hang on crypto allocationSteffen Klassert2012-06-27
| | | | | | | | | | | | | | | | | | | | | | git commit 398710379 (crypto: algapi - Move larval completion into algboss) replaced accidentally a call to complete_all() by a call to complete(). This causes a hang on crypto allocation if we have more than one larval waiter. This pach restores the call to complete_all(). Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: arc4 - now arc needs blockcipher supportSebastian Andrzej Siewior2012-06-27
| | | | | | | | | | | | | | | | | | | | | | | | Since commit ce6dd368 ("crypto: arc4 - improve performance by adding ecb(arc4)) we need to pull in a blkcipher. |ERROR: "crypto_blkcipher_type" [crypto/arc4.ko] undefined! |ERROR: "blkcipher_walk_done" [crypto/arc4.ko] undefined! |ERROR: "blkcipher_walk_virt" [crypto/arc4.ko] undefined! Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: twofish-avx - remove duplicated glue code and use shared glue code ↵Jussi Kivilinna2012-06-27
| | | | | | | | | | | | | | | | | | | | from glue_helper Now that shared glue code is available, convert twofish-avx to use it. Cc: Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: twofish-x86_64-3way - remove duplicated glue code and use shared ↵Jussi Kivilinna2012-06-27
| | | | | | | | | | | | | | | | | | glue code from glue_helper Now that shared glue code is available, convert twofish-x86_64-3way to use it. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: camellia-x86_64 - remove duplicated glue code and use shared glue ↵Jussi Kivilinna2012-06-27
| | | | | | | | | | | | | | | | | | code from glue_helper Now that shared glue code is available, convert camellia-x86_64 to use it. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: serpent-avx: remove duplicated glue code and use shared glue code ↵Jussi Kivilinna2012-06-27
| | | | | | | | | | | | | | | | | | | | from glue_helper Now that shared glue code is available, convert serpent-avx to use it. Cc: Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: serpent-sse2 - split generic glue code to new helper moduleJussi Kivilinna2012-06-27
| | | | | | | | | | | | | | | | Now that serpent-sse2 glue code has been made generic, it can be split to separate module. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: aes_ni - change to use shared ablk_* functionsJussi Kivilinna2012-06-27
| | | | | | | | | | | | | | Remove duplicate ablk_* functions and make use of ablk_helper module instead. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: twofish-avx - change to use shared ablk_* functionsJussi Kivilinna2012-06-27
| | | | | | | | | | | | | | Remove duplicate ablk_* functions and make use of ablk_helper module instead. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: ablk_helper - move ablk_* functions from serpent-sse2/avx glue code ↵Jussi Kivilinna2012-06-27
| | | | | | | | | | | | | | | | | | | | to shared module Move ablk-* functions to separate module to share common code between cipher implementations. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: algapi - Move larval completion into algbossHerbert Xu2012-06-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It has been observed that sometimes the crypto allocation code will get stuck for 60 seconds or multiples thereof. This is usually caused by an algorithm failing to pass the self-test. If an algorithm fails to be constructed, we will immediately notify all larval waiters. However, if it succeeds in construction, but then fails the self-test, we won't notify anyone at all. This patch fixes this by merging the notification in the case where the algorithm fails to be constructed with that of the the case where it pases the self-test. This way regardless of what happens, we'll give the larval waiters an answer. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: arc4 - improve performance by using u32 for ctx and variablesJussi Kivilinna2012-06-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch changes u8 in struct arc4_ctx and variables to u32 (as AMD seems to have problem with u8 array). Below are tcrypt results of old 1-byte block cipher versus ecb(arc4) with u8 and ecb(arc4) with u32. tcrypt results, x86-64 (speed ratios: new-u32/old, new-u8/old): u32 u8 AMD Phenom II : x3.6 x2.7 Intel Core 2 : x2.0 x1.9 tcrypt results, i386 (speed ratios: new-u32/old, new-u8/old): u32 u8 Intel Atom N260 : x1.5 x1.4 Cc: Jon Oberheide <jon@oberheide.org> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: arc4 - improve performance by adding ecb(arc4)Jussi Kivilinna2012-06-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently arc4.c provides simple one-byte blocksize cipher which is wrapped by ecb() module, giving function call overhead on every encrypted byte. This patch adds ecb(arc4) directly into arc4.c for higher performance. tcrypt results (speed ratios: new/old): AMD Phenom II, x86-64 : x2.7 Intel Core 2, x86-64 : x1.9 Intel Atom N260, i386 : x1.4 Cc: Jon Oberheide <jon@oberheide.org> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: testmgr - add ecb(arc4) speed testsJussi Kivilinna2012-06-13
| | | | | | | | | | Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: serpent - add x86_64/avx assembler implementationJohannes Goetzfried2012-06-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a x86_64/avx assembler implementation of the Serpent block cipher. The implementation is very similar to the sse2 implementation and processes eight blocks in parallel. Because of the new non-destructive three operand syntax all move-instructions can be removed and therefore a little performance increase is provided. Patch has been tested with tcrypt and automated filesystem tests. Tcrypt benchmark results: Intel Core i5-2500 CPU (fam:6, model:42, step:7) serpent-avx-x86_64 vs. serpent-sse2-x86_64 128bit key: (lrw:256bit) (xts:256bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.03x 1.01x 1.01x 1.01x 1.00x 1.00x 1.00x 1.00x 1.00x 1.01x 64B 1.00x 1.00x 1.00x 1.00x 1.00x 0.99x 1.00x 1.01x 1.00x 1.00x 256B 1.05x 1.03x 1.00x 1.02x 1.05x 1.06x 1.05x 1.02x 1.05x 1.02x 1024B 1.05x 1.02x 1.00x 1.02x 1.05x 1.06x 1.05x 1.03x 1.05x 1.02x 8192B 1.05x 1.02x 1.00x 1.02x 1.06x 1.06x 1.04x 1.03x 1.04x 1.02x 256bit key: (lrw:384bit) (xts:512bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.01x 1.00x 1.01x 1.01x 1.00x 1.00x 0.99x 1.03x 1.01x 1.01x 64B 1.00x 1.00x 1.00x 1.00x 1.00x 1.00x 1.00x 1.01x 1.00x 1.02x 256B 1.05x 1.02x 1.00x 1.02x 1.05x 1.02x 1.04x 1.05x 1.05x 1.02x 1024B 1.06x 1.02x 1.00x 1.02x 1.07x 1.06x 1.05x 1.04x 1.05x 1.02x 8192B 1.05x 1.02x 1.00x 1.02x 1.06x 1.06x 1.04x 1.05x 1.05x 1.02x serpent-avx-x86_64 vs aes-asm (8kB block): 128bit 256bit ecb-enc 1.26x 1.73x ecb-dec 1.20x 1.64x cbc-enc 0.33x 0.45x cbc-dec 1.24x 1.67x ctr-enc 1.32x 1.76x ctr-dec 1.32x 1.76x lrw-enc 1.20x 1.60x lrw-dec 1.15x 1.54x xts-enc 1.22x 1.64x xts-dec 1.17x 1.57x Signed-off-by: Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: testmgr - expand twofish test vectorsJohannes Goetzfried2012-06-12
| | | | | | | | | | | | | | | | | | | | | | The AVX implementation of the twofish cipher processes 8 blocks parallel, so we need to make test vectors larger to check parallel code paths. Test vectors are also large enough to deal with 16 block parallel implementations which may occur in the future. Signed-off-by: Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: twofish - add x86_64/avx assembler implementationJohannes Goetzfried2012-06-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a x86_64/avx assembler implementation of the Twofish block cipher. The implementation processes eight blocks in parallel (two 4 block chunk AVX operations). The table-lookups are done in general-purpose registers. For small blocksizes the 3way-parallel functions from the twofish-x86_64-3way module are called. A good performance increase is provided for blocksizes greater or equal to 128B. Patch has been tested with tcrypt and automated filesystem tests. Tcrypt benchmark results: Intel Core i5-2500 CPU (fam:6, model:42, step:7) twofish-avx-x86_64 vs. twofish-x86_64-3way 128bit key: (lrw:256bit) (xts:256bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 0.96x 0.97x 1.00x 0.95x 0.97x 0.97x 0.96x 0.95x 0.95x 0.98x 64B 0.99x 0.99x 1.00x 0.99x 0.98x 0.98x 0.99x 0.98x 0.99x 0.98x 256B 1.20x 1.21x 1.00x 1.19x 1.15x 1.14x 1.19x 1.20x 1.18x 1.19x 1024B 1.29x 1.30x 1.00x 1.28x 1.23x 1.24x 1.26x 1.28x 1.26x 1.27x 8192B 1.31x 1.32x 1.00x 1.31x 1.25x 1.25x 1.28x 1.29x 1.28x 1.30x 256bit key: (lrw:384bit) (xts:512bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 0.96x 0.96x 1.00x 0.96x 0.97x 0.98x 0.95x 0.95x 0.95x 0.96x 64B 1.00x 0.99x 1.00x 0.98x 0.98x 1.01x 0.98x 0.98x 0.98x 0.98x 256B 1.20x 1.21x 1.00x 1.21x 1.15x 1.15x 1.19x 1.20x 1.18x 1.19x 1024B 1.29x 1.30x 1.00x 1.28x 1.23x 1.23x 1.26x 1.27x 1.26x 1.27x 8192B 1.31x 1.33x 1.00x 1.31x 1.26x 1.26x 1.29x 1.29x 1.28x 1.30x twofish-avx-x86_64 vs aes-asm (8kB block): 128bit 256bit ecb-enc 1.19x 1.63x ecb-dec 1.18x 1.62x cbc-enc 0.75x 1.03x cbc-dec 1.23x 1.67x ctr-enc 1.24x 1.65x ctr-dec 1.24x 1.65x lrw-enc 1.15x 1.53x lrw-dec 1.14x 1.52x xts-enc 1.16x 1.56x xts-dec 1.16x 1.56x Signed-off-by: Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: testmgr - Add new test cases for Blackfin CRC crypto driverSonic Zhang2012-06-12
| | | | | | | | | | | | Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | netlink: add netlink_kernel_cfg parameter to netlink_kernel_createPablo Neira Ayuso2012-06-29
|/ | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the following structure: struct netlink_kernel_cfg { unsigned int groups; void (*input)(struct sk_buff *skb); struct mutex *cb_mutex; }; That can be passed to netlink_kernel_create to set optional configurations for netlink kernel sockets. I've populated this structure by looking for NULL and zero parameters at the existing code. The remaining parameters that always need to be set are still left in the original interface. That includes optional parameters for the netlink socket creation. This allows easy extensibility of this interface in the future. This patch also adapts all callers to use this new interface. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge tag 'md-3.5' of git://neil.brown.name/mdLinus Torvalds2012-05-23
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull md updates from NeilBrown: "It's been a busy cycle for md - lots of fun stuff here.. if you like this kind of thing :-) Main features: - RAID10 arrays can be reshaped - adding and removing devices and changing chunks (not 'far' array though) - allow RAID5 arrays to be reshaped with a backup file (not tested yet, but the priciple works fine for RAID10). - arrays can be reshaped while a bitmap is present - you no longer need to remove it first - SSSE3 support for RAID6 syndrome calculations and of course a number of minor fixes etc." * tag 'md-3.5' of git://neil.brown.name/md: (56 commits) md/bitmap: record the space available for the bitmap in the superblock. md/raid10: Remove extras after reshape to smaller number of devices. md/raid5: improve removal of extra devices after reshape. md: check the return of mddev_find() MD RAID1: Further conditionalize 'fullsync' DM RAID: Use md_error() in place of simply setting Faulty bit DM RAID: Record and handle missing devices DM RAID: Set recovery flags on resume md/raid5: Allow reshape while a bitmap is present. md/raid10: resize bitmap when required during reshape. md: allow array to be resized while bitmap is present. md/bitmap: make sure reshape request are reflected in superblock. md/bitmap: add bitmap_resize function to allow bitmap resizing. md/bitmap: use DIV_ROUND_UP instead of open-code md/bitmap: create a 'struct bitmap_counts' substructure of 'struct bitmap' md/bitmap: make bitmap bitops atomic. md/bitmap: make _page_attr bitops atomic. md/bitmap: merge bitmap_file_unmap and bitmap_file_put. md/bitmap: remove async freeing of bitmap file. md/bitmap: convert some spin_lock_irqsave to spin_lock_irq ...
| * crypto: disable preemption while benchmarking RAID5 xor checksummingJim Kukunas2012-05-21
| | | | | | | | | | | | | | | | | | With CONFIG_PREEMPT=y, we need to disable preemption while benchmarking RAID5 xor checksumming to ensure we're actually measuring what we think we're measuring. Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
| * crypto: wait for a full jiffy in do_xor_speedJim Kukunas2012-05-21
| | | | | | | | | | | | | | | | | | | | | | | | In the existing do_xor_speed(), there is no guarantee that we actually run do_2() for a full jiffy. We get the current jiffy, then run do_2() until the next jiffy. Instead, let's get the current jiffy, then wait until the next jiffy to start our test. Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2012-05-23
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull crypto updates from Herbert Xu: - New cipher/hash driver for ARM ux500. - Code clean-up for aesni-intel. - Misc fixes. Fixed up conflicts in arch/arm/mach-ux500/devices-common.h, where quite frankly some of it made no sense at all (the pull brought in a declaration for the dbx500_add_platform_device_noirq() function, which neither exists nor is used anywhere). Also some trivial add-add context conflicts in the Kconfig file in drivers/{char/hw_random,crypto}/ * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: aesni-intel - move more common code to ablk_init_common crypto: aesni-intel - use crypto_[un]register_algs crypto: ux500 - Cleanup hardware identification crypto: ux500 - Update DMA handling for 3.4 mach-ux500: crypto - core support for CRYP/HASH module. crypto: ux500 - Add driver for HASH hardware crypto: ux500 - Add driver for CRYP hardware hwrng: Kconfig - modify default state for atmel-rng driver hwrng: omap - use devm_request_and_ioremap crypto: crypto4xx - move up err_request_irq label crypto, xor: Sanitize checksumming function selection output crypto: caam - add backward compatible string sec4.0
| * \ Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linuxHerbert Xu2012-05-15
| |\ \ | | | | | | | | | | | | Merge mainline to add prerequisite for ARM ux500 crypto support.
| * | | crypto, xor: Sanitize checksumming function selection outputBorislav Petkov2012-04-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, it says [ 1.015541] xor: automatically using best checksumming function: generic_sse [ 1.040769] generic_sse: 6679.000 MB/sec [ 1.045377] xor: using function: generic_sse (6679.000 MB/sec) and repeats the function name three times unnecessarily. Change it into [ 1.015115] xor: automatically using best checksumming function: [ 1.040794] generic_sse: 6680.000 MB/sec and save us a line in dmesg. No functional change. Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2012-04-23
|\ \ \ \ | | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix merge between commit 3adadc08cc1e ("net ax25: Reorder ax25_exit to remove races") and commit 0ca7a4c87d27 ("net ax25: Simplify and cleanup the ax25 sysctl handling") The former moved around the sysctl register/unregister calls, the later simply removed them. With help from Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2012-04-20
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull crypto fixes from Herbert Xu: - Locking fix for talitos driver - Fix 64-bit counter overflow in SHA-512 - Build fix for ixp4xx. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: talitos - properly lock access to global talitos registers crypto: ixp4xx - include fix crypto: sha512 - Fix byte counter overflow in SHA-512
| | * | | crypto: sha512 - Fix byte counter overflow in SHA-512Kent Yoder2012-04-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current code only increments the upper 64 bits of the SHA-512 byte counter when the number of bytes hashed happens to hit 2^64 exactly. This patch increments the upper 64 bits whenever the lower 64 bits overflows. Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> Cc: stable@kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2012-04-12
|\| | | |
| * | | | um: several x86 hw-dependent crypto modules won't build on umlAl Viro2012-04-09
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
* | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2012-04-10
|\| | | |
| * | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2012-04-02
| |\| | | | | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull crypto fixes from Herbert Xu: - Fix for CPU hotplug hang in padata. - Avoid using cpu_active inappropriately in pcrypt and padata. - Fix for user-space algorithm lookup hang with IV generators. - Fix for netlink dump of algorithms where stuff went missing due to incorrect calculation of message size. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: user - Fix size of netlink dump message crypto: user - Fix lookup of algorithms with IV generator crypto: pcrypt - Use the online cpumask as the default padata: Fix cpu hotplug padata: Use the online cpumask as the default padata: Add a reference to the api documentation
| | * | crypto: user - Fix size of netlink dump messageSteffen Klassert2012-03-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The default netlink message size limit might be exceeded when dumping a lot of algorithms to userspace. As a result, not all of the instantiated algorithms dumped to userspace. So calculate an upper bound on the message size and call netlink_dump_start() with that value. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | crypto: user - Fix lookup of algorithms with IV generatorSteffen Klassert2012-03-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We lookup algorithms with crypto_alg_mod_lookup() when instantiating via crypto_add_alg(). However, algorithms that are wrapped by an IV genearator (e.g. aead or genicv type algorithms) need special care. The userspace process hangs until it gets a timeout when we use crypto_alg_mod_lookup() to lookup these algorithms. So export the lookup functions for these algorithms and use them in crypto_add_alg(). Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| | * | crypto: pcrypt - Use the online cpumask as the defaultSteffen Klassert2012-03-29
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We use the active cpumask to determine the superset of cpus to use for parallelization. However, the active cpumask is for internal usage of the scheduler and therefore not the appropriate cpumask for these purposes. So use the online cpumask instead. Reported-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
* | / crypto: Stop using NLA_PUT*().David S. Miller2012-04-02
|/ / | | | | | | | | | | | | These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller <davem@davemloft.net>
* / crypto: crc32c should use library implementationDarrick J. Wong2012-03-23
|/ | | | | | | | | | | Since lib/crc32.c now provides crc32c, remove the software implementation here and call the library function instead. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Bob Pearson <rpearson@systemfabricworks.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2012-03-21
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull crypto update from Herbert Xu: "* sha512 bug fixes (already in your tree). * SHA224/SHA384 AEAD support in caam. * X86-64 optimised version of Camellia. * Tegra AES support. * Bulk algorithm registration interface to make driver registration easier. * padata race fixes. * Misc fixes." * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (31 commits) padata: Fix race on sequence number wrap padata: Fix race in the serialization path crypto: camellia - add assembler implementation for x86_64 crypto: camellia - rename camellia.c to camellia_generic.c crypto: camellia - fix checkpatch warnings crypto: camellia - rename camellia module to camellia_generic crypto: tcrypt - add more camellia tests crypto: testmgr - add more camellia test vectors crypto: camellia - simplify key setup and CAMELLIA_ROUNDSM macro crypto: twofish-x86_64/i586 - set alignmask to zero crypto: blowfish-x86_64 - set alignmask to zero crypto: serpent-sse2 - combine ablk_*_init functions crypto: blowfish-x86_64 - use crypto_[un]register_algs crypto: twofish-x86_64-3way - use crypto_[un]register_algs crypto: serpent-sse2 - use crypto_[un]register_algs crypto: serpent-sse2 - remove dead code from serpent_sse2_glue.c::serpent_sse2_init() crypto: twofish-x86 - Remove dead code from twofish_glue_3way.c::init() crypto: In crypto_add_alg(), 'exact' wants to be initialized to 0 crypto: caam - fix gcc 4.6 warning crypto: Add bulk algorithm registration interface ...
| * crypto: camellia - add assembler implementation for x86_64Jussi Kivilinna2012-03-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch adds x86_64 assembler implementation of Camellia block cipher. Two set of functions are provided. First set is regular 'one-block at time' encrypt/decrypt functions. Second is 'two-block at time' functions that gain performance increase on out-of-order CPUs. Performance of 2-way functions should be equal to 1-way functions with in-order CPUs. Patch has been tested with tcrypt and automated filesystem tests. Tcrypt benchmark results: AMD Phenom II 1055T (fam:16, model:10): camellia-asm vs camellia_generic: 128bit key: (lrw:256bit) (xts:256bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.27x 1.22x 1.30x 1.42x 1.30x 1.34x 1.19x 1.05x 1.23x 1.24x 64B 1.74x 1.79x 1.43x 1.87x 1.81x 1.87x 1.48x 1.38x 1.55x 1.62x 256B 1.90x 1.87x 1.43x 1.94x 1.94x 1.95x 1.63x 1.62x 1.67x 1.70x 1024B 1.96x 1.93x 1.43x 1.95x 1.98x 2.01x 1.67x 1.69x 1.74x 1.80x 8192B 1.96x 1.96x 1.39x 1.93x 2.01x 2.03x 1.72x 1.64x 1.71x 1.76x 256bit key: (lrw:384bit) (xts:512bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.23x 1.23x 1.33x 1.39x 1.34x 1.38x 1.04x 1.18x 1.21x 1.29x 64B 1.72x 1.69x 1.42x 1.78x 1.81x 1.89x 1.57x 1.52x 1.56x 1.65x 256B 1.85x 1.88x 1.42x 1.86x 1.93x 1.96x 1.69x 1.65x 1.70x 1.75x 1024B 1.88x 1.86x 1.45x 1.95x 1.96x 1.95x 1.77x 1.71x 1.77x 1.78x 8192B 1.91x 1.86x 1.42x 1.91x 2.03x 1.98x 1.73x 1.71x 1.78x 1.76x camellia-asm vs aes-asm (8kB block): 128bit 256bit ecb-enc 1.15x 1.22x ecb-dec 1.16x 1.16x cbc-enc 0.85x 0.90x cbc-dec 1.20x 1.23x ctr-enc 1.28x 1.30x ctr-dec 1.27x 1.28x lrw-enc 1.12x 1.16x lrw-dec 1.08x 1.10x xts-enc 1.11x 1.15x xts-dec 1.14x 1.15x Intel Core2 T8100 (fam:6, model:23, step:6): camellia-asm vs camellia_generic: 128bit key: (lrw:256bit) (xts:256bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.10x 1.12x 1.14x 1.16x 1.16x 1.15x 1.02x 1.02x 1.08x 1.08x 64B 1.61x 1.60x 1.17x 1.68x 1.67x 1.66x 1.43x 1.42x 1.44x 1.42x 256B 1.65x 1.73x 1.17x 1.77x 1.81x 1.80x 1.54x 1.53x 1.58x 1.54x 1024B 1.76x 1.74x 1.18x 1.80x 1.85x 1.85x 1.60x 1.59x 1.65x 1.60x 8192B 1.77x 1.75x 1.19x 1.81x 1.85x 1.86x 1.63x 1.61x 1.66x 1.62x 256bit key: (lrw:384bit) (xts:512bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.10x 1.07x 1.13x 1.16x 1.11x 1.16x 1.03x 1.02x 1.08x 1.07x 64B 1.61x 1.62x 1.15x 1.66x 1.63x 1.68x 1.47x 1.46x 1.47x 1.44x 256B 1.71x 1.70x 1.16x 1.75x 1.69x 1.79x 1.58x 1.57x 1.59x 1.55x 1024B 1.78x 1.72x 1.17x 1.75x 1.80x 1.80x 1.63x 1.62x 1.65x 1.62x 8192B 1.76x 1.73x 1.17x 1.78x 1.80x 1.81x 1.64x 1.62x 1.68x 1.64x camellia-asm vs aes-asm (8kB block): 128bit 256bit ecb-enc 1.17x 1.21x ecb-dec 1.17x 1.20x cbc-enc 0.80x 0.82x cbc-dec 1.22x 1.24x ctr-enc 1.25x 1.26x ctr-dec 1.25x 1.26x lrw-enc 1.14x 1.18x lrw-dec 1.13x 1.17x xts-enc 1.14x 1.18x xts-dec 1.14x 1.17x Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: camellia - rename camellia.c to camellia_generic.cJussi Kivilinna2012-03-14
| | | | | | | | | | Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: camellia - fix checkpatch warningsJussi Kivilinna2012-03-14
| | | | | | | | | | | | | | Fix checkpatch warnings before renaming file. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: camellia - rename camellia module to camellia_genericJussi Kivilinna2012-03-14
| | | | | | | | | | | | | | | | Rename camellia module to camellia_generic to allow optimized assembler implementations to autoload with module-alias. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: tcrypt - add more camellia testsJussi Kivilinna2012-03-14
| | | | | | | | | | | | | | Add tests for CTR, LRW and XTS modes. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: testmgr - add more camellia test vectorsJussi Kivilinna2012-03-14
| | | | | | | | | | | | | | | | New ECB, CBC, CTR, LRW and XTS test vectors for camellia. Larger ECB/CBC test vectors needed for parallel 2-way camellia implementation. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * crypto: camellia - simplify key setup and CAMELLIA_ROUNDSM macroJussi Kivilinna2012-03-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | camellia_setup_tail() applies 'inverse of the last half of P-function' to subkeys, which is unneeded if keys are applied directly to yl/yr in CAMELLIA_ROUNDSM. Patch speeds up key setup and should speed up CAMELLIA_ROUNDSM as applying key to yl/yr early has less register dependencies. Quick tcrypt camellia results: x86_64, AMD Phenom II, ~5% faster x86_64, Intel Core 2, ~0.5% faster i386, Intel Atom N270, ~1% faster Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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