zhong jiang [Tue, 3 Sep 2019 06:54:16 +0000 (14:54 +0800)]
crypto: arm64/aes - Use PTR_ERR_OR_ZERO rather than its implementation.
PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:32 +0000 (22:35 +0200)]
crypto: sha256 - Remove sha256/224_init code duplication
lib/crypto/sha256.c and include/crypto/sha256_base.h define
99% identical functions to init a sha256_state struct for sha224 or
sha256 use.
This commit moves the functions from lib/crypto/sha256.c to
include/crypto/sha.h (making them static inline) and makes the
sha224/256_base_init static inline functions from
include/crypto/sha256_base.h wrappers around the now also
static inline include/crypto/sha.h functions.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:31 +0000 (22:35 +0200)]
crypto: sha256 - Merge crypto/sha256.h into crypto/sha.h
The generic sha256 implementation from lib/crypto/sha256.c uses data
structs defined in crypto/sha.h, so lets move the function prototypes
there too.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:30 +0000 (22:35 +0200)]
crypto: n2 - Rename arrays to avoid conflict with crypto/sha256.h
Rename the sha*_init arrays to n2_sha*_init so that they do not conflict
with the functions declared in crypto/sha256.h.
Also rename md5_init to n2_md5_init for consistency.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:29 +0000 (22:35 +0200)]
crypto: chelsio - Rename arrays to avoid conflict with crypto/sha256.h
Rename the sha*_init arrays to chcr_sha*_init so that they do not conflict
with the functions declared in crypto/sha256.h.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:28 +0000 (22:35 +0200)]
crypto: ccree - Rename arrays to avoid conflict with crypto/sha256.h
Rename the algo_init arrays to cc_algo_init so that they do not conflict
with the functions declared in crypto/sha256.h.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:27 +0000 (22:35 +0200)]
crypto: x86 - Rename functions to avoid conflict with crypto/sha256.h
Rename static / file-local functions so that they do not conflict with
the functions declared in crypto/sha256.h.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:26 +0000 (22:35 +0200)]
crypto: s390 - Rename functions to avoid conflict with crypto/sha256.h
Rename static / file-local functions so that they do not conflict with
the functions declared in crypto/sha256.h.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:25 +0000 (22:35 +0200)]
crypto: arm64 - Rename functions to avoid conflict with crypto/sha256.h
Rename static / file-local functions so that they do not conflict with
the functions declared in crypto/sha256.h.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 1 Sep 2019 20:35:24 +0000 (22:35 +0200)]
crypto: arm - Rename functions to avoid conflict with crypto/sha256.h
Rename static / file-local functions so that they do not conflict with
the functions declared in crypto/sha256.h.
This is a preparation patch for folding crypto/sha256.h into crypto/sha.h.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Daniel Mack [Sat, 31 Aug 2019 11:55:55 +0000 (13:55 +0200)]
hwrng: timeriomem - relax check on memory resource size
The timeriomem_rng driver only accesses the first 4 bytes of the given
memory area and currently, it also forces that memory resource to be
exactly 4 bytes in size.
This, however, is problematic when used with device-trees that are
generated from things like FPGA toolchains, where the minimum size
of an exposed memory block may be something like 4k.
Hence, let's only check for what's needed for the driver to operate
properly; namely that we have enough memory available to read the
random data from.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:52:33 +0000 (09:52 +0200)]
crypto: inside-secure - Added support for basic AES-CCM
This patch adds support for the basic AES-CCM AEAD cipher suite.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:52:32 +0000 (09:52 +0200)]
crypto: inside-secure - Added AES-OFB support
This patch adds support for AES in output feedback mode (AES-OFB).
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:52:31 +0000 (09:52 +0200)]
crypto: inside-secure - Added AES-CFB support
This patch adds support for AES in 128 bit cipher feedback mode (AES-CFB).
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:52:30 +0000 (09:52 +0200)]
crypto: inside-secure - Added support for basic AES-GCM
This patch adds support for the basic AES-GCM AEAD cipher suite.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:43:01 +0000 (09:43 +0200)]
crypto: inside-secure - Minor code cleanup and optimizations
Some minor cleanup changing e.g. "if (!x) A else B" to "if (x) B else A",
merging some back-to-back if's with the same condition, collapsing some
back-to-back assignments to the same variable and replacing some weird
assignments with proper symbolics.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:42:29 +0000 (09:42 +0200)]
crypto: inside-secure - Minor optimization recognizing CTR is always AES
Moved counter mode handling code in front as it doesn't depend on the
rest of the code to be executed, it can just do its thing and exit.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:41:47 +0000 (09:41 +0200)]
crypto: inside-secure - Made .cra_priority value a define
Instead of having a fixed value (of 300) all over the place, the value for
for .cra_priority is now made into a define (SAFEXCEL_CRA_PRIORITY).
This makes it easier to play with, e.g. during development.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:40:54 +0000 (09:40 +0200)]
crypto: inside-secure - Only enable algorithms advertised by the hardware
This patch probes the supported algorithms from the hardware and only
registers the ones that the hardware actually supports. This is necessary
because this is a generic driver supposed to run on a wide variety of
engines, which may or may not implement certain algorithms.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:40:53 +0000 (09:40 +0200)]
crypto: inside-secure - Add support for the AES-XTS algorithm
This patch adds support for the AES-XTS skcipher algorithm.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Fri, 30 Aug 2019 07:40:52 +0000 (09:40 +0200)]
crypto: inside-secure - Move static cipher alg & mode settings to init
ctx->alg and ctx->mode were set from safexcel_send_req through the
various safexcel_encrypt and _decrypt routines, but this makes little
sense as these are static per ciphersuite. So moved to _init instead,
in preparation of adding more ciphersuites.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Vic Wu [Wed, 28 Aug 2019 06:37:16 +0000 (14:37 +0800)]
crypto: mediatek - fix incorrect crypto key setting
Record crypto key to context during setkey and set the key to
transform state buffer in encrypt/decrypt process.
Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Tested-by: John Crispin <john@phrozen.og>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ryder Lee [Wed, 28 Aug 2019 06:37:15 +0000 (14:37 +0800)]
crypto: mediatek - add support to OFB/CFB mode
This patch adds support to OFB/CFB mode.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ryder Lee [Wed, 28 Aug 2019 06:37:14 +0000 (14:37 +0800)]
crypto: mediatek - only treat EBUSY as transient if backlog
The driver was treating -EBUSY as indication of queueing to backlog
without checking that backlog is enabled for the request.
Fix it by checking request flags.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ryder Lee [Wed, 28 Aug 2019 06:37:13 +0000 (14:37 +0800)]
crypto: mediatek - fix uninitialized value of gctx->textlen
Add a pre-computed text length to avoid uninitialized value in the check.
Fixes: e47270665b5f ("crypto: mediatek - Add empty messages check in GCM mode")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ryder Lee [Wed, 28 Aug 2019 06:37:12 +0000 (14:37 +0800)]
crypto: mediatek - move mtk_aes_find_dev() to the right place
Move mtk_aes_find_dev() to right functions as nobody uses the
'cryp' under current flows.
We can also avoid duplicate checks here and there in this way.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Mao Wenan [Wed, 28 Aug 2019 08:07:40 +0000 (16:07 +0800)]
crypto: hisilicon - select CRYPTO_LIB_DES while compiling SEC driver
When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after
'commit
894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")':
drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
make: *** [vmlinux] Error 1
This because DES library has been moved to lib/crypto in this commit
'
04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.
Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sun, 25 Aug 2019 18:18:41 +0000 (20:18 +0200)]
crypto: sha256 - Add missing MODULE_LICENSE() to lib/crypto/sha256.c
lib/crypto/sha256.c / lib/crypto/libsha256.o may end up being a module,
so it needs a MODULE_LICENSE() line, add this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 22 Aug 2019 15:47:31 +0000 (18:47 +0300)]
crypto: ccp - invoke fallback for XTS ciphertext stealing
For correctness and compliance with the XTS-AES specification, we are
adding support for ciphertext stealing to XTS implementations, even
though no use cases are known that will be enabled by this.
Since the ccp driver already has a fallback skcipher standby for
dealing with input sizes other than [16, 512, 1024, 2048, 4096],
just drop the check against the block size.
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gary Hook <gary.hook@amd.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
YueHaibing [Thu, 22 Aug 2019 14:46:49 +0000 (22:46 +0800)]
crypto: nx - remove unused variables 'nx_driver_string' and 'nx_driver_version'
drivers/crypto/nx/nx.h:12:19: warning:
nx_driver_string defined but not used [-Wunused-const-variable=]
drivers/crypto/nx/nx.h:13:19: warning:
nx_driver_version defined but not used [-Wunused-const-variable=]
They are never used, so just remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
YueHaibing [Thu, 22 Aug 2019 14:44:44 +0000 (22:44 +0800)]
crypto: atmel - Fix -Wunused-const-variable warning
drivers/crypto/atmel-i2c.h:68:3: warning:
error_list defined but not used [-Wunused-const-variable=]
error_list is only used in atmel-i2c.c,
so just move the definition over there.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
YueHaibing [Thu, 22 Aug 2019 14:41:38 +0000 (22:41 +0800)]
crypto: aegis128 - Fix -Wunused-const-variable warning
crypto/aegis.h:27:32: warning:
crypto_aegis_const defined but not used [-Wunused-const-variable=]
crypto_aegis_const is only used in aegis128-core.c,
just move the definition over there.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:24:01 +0000 (13:24 -0700)]
crypto: caam - add clock entry for i.MX8MQ
Add clock entry needed to support i.MX8MQ.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:24:00 +0000 (13:24 -0700)]
crypto: caam - always select job ring via RSR on i.MX8MQ
Per feedback from NXP tech support the way to use register based
service interface on i.MX8MQ is to follow the same set of steps
outlined for the case when virtualization is enabled, regardless if it
is. Current version of SRM for i.MX8MQ speaks of DECO DID_MS and DECO
DID_LS registers, but apparently those are not implemented, so the
case when SCFGR[VIRT_EN]=0 should be handled the same as the case when
SCFGR[VIRT_EN]=1
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:59 +0000 (13:23 -0700)]
crypto: caam - select DMA address size at runtime
i.MX8 mScale SoC still use 32-bit addresses in its CAAM implmentation,
so we can't rely on sizeof(dma_addr_t) to detemine CAAM pointer
size. Convert the code to query CTPR and MCFGR for that during driver
probing.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:58 +0000 (13:23 -0700)]
crypto: caam - don't hardcode inpentry size
Using dma_addr_t for elements of JobR input ring is not appropriate on
all 64-bit SoCs, some of which, like i.MX8MQ, use only 32-bit wide
pointers there. Convert all of the code to use explicit helper
function that can be later extended to support i.MX8MQ. No functional
change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:57 +0000 (13:23 -0700)]
crypto: caam - drop explicit usage of struct jr_outentry
Using struct jr_outentry to specify the layout of JobR output ring is
not appropriate for all 64-bit SoC, since some of them, like i.MX8MQ,
use 32-bit pointers there which doesn't match 64-bit
dma_addr_t. Convert existing code to use explicit helper functions to
access any of the JobR output ring elements, so that the support for
i.MX8MQ can be added later. No functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:56 +0000 (13:23 -0700)]
crypto: caam - move cpu_to_caam_dma() selection to runtime
Instead of selecting the implementation of
cpu_to_caam_dma()/caam_dma_to_cpu() at build time using the
preprocessor, convert the code to do that at run-time using IS_ENABLED
macro. This is needed to add support for i.MX8MQ. No functional change
intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:55 +0000 (13:23 -0700)]
crypto: caam - make CAAM_PTR_SZ dynamic
In order to be able to configure CAAM pointer size at run-time, which
needed to support i.MX8MQ, which is 64-bit SoC with 32-bit pointer
size, convert CAAM_PTR_SZ to refer to a global variable of the same
name ("caam_ptr_sz") and adjust the rest of the code accordingly. No
functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:54 +0000 (13:23 -0700)]
crypto: caam - share definition for MAX_SDLEN
Both qi.h and cammalg_qi2.h seem to define identical versions of
MAX_SDLEN. Move it to desc_constr.h to avoid duplication.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:53 +0000 (13:23 -0700)]
crypto: caam - drop 64-bit only wr/rd_reg64()
Since 32-bit of both wr_reg64 and rd_reg64 now use 64-bit IO helpers,
these functions should no longer be necessary. No functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:52 +0000 (13:23 -0700)]
crypto: caam - use ioread64*_hi_lo in rd_reg64
Following the same transformation logic as outlined in previous commit
converting wr_reg64, convert rd_reg64 to use helpers from
<linux/io-64-nonatomic-hi-lo.h> first. No functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:51 +0000 (13:23 -0700)]
crytpo: caam - make use of iowrite64*_hi_lo in wr_reg64
In order to be able to unify 64 and 32 bit implementations of
wr_reg64, let's convert it to use helpers from
<linux/io-64-nonatomic-hi-lo.h> first. Here are the steps of the
transformation:
1. Inline wr_reg32 helpers:
if (!caam_imx && caam_little_end) {
if (caam_little_end) {
iowrite32(data >> 32, (u32 __iomem *)(reg) + 1);
iowrite32(data, (u32 __iomem *)(reg));
} else {
iowrite32be(data >> 32, (u32 __iomem *)(reg) + 1);
iowrite32be(data, (u32 __iomem *)(reg));
}
} else {
if (caam_little_end) {
iowrite32(data >> 32, (u32 __iomem *)(reg));
iowrite32(data, (u32 __iomem *)(reg) + 1);
} else {
iowrite32be(data >> 32, (u32 __iomem *)(reg));
iowrite32be(data, (u32 __iomem *)(reg) + 1);
}
}
2. Transfrom the conditionals such that the check for
'caam_little_end' is at the top level:
if (caam_little_end) {
if (!caam_imx) {
iowrite32(data >> 32, (u32 __iomem *)(reg) + 1);
iowrite32(data, (u32 __iomem *)(reg));
} else {
iowrite32(data >> 32, (u32 __iomem *)(reg));
iowrite32(data, (u32 __iomem *)(reg) + 1);
}
} else {
iowrite32be(data >> 32, (u32 __iomem *)(reg));
iowrite32be(data, (u32 __iomem *)(reg) + 1);
}
3. Invert the check for !caam_imx:
if (caam_little_end) {
if (caam_imx) {
iowrite32(data >> 32, (u32 __iomem *)(reg));
iowrite32(data, (u32 __iomem *)(reg) + 1);
} else {
iowrite32(data >> 32, (u32 __iomem *)(reg) + 1);
iowrite32(data, (u32 __iomem *)(reg));
}
} else {
iowrite32be(data >> 32, (u32 __iomem *)(reg));
iowrite32be(data, (u32 __iomem *)(reg) + 1);
}
4. Make use of iowrite64* helpers from <linux/io-64-nonatomic-hi-lo.h>
if (caam_little_end) {
if (caam_imx) {
iowrite32(data >> 32, (u32 __iomem *)(reg));
iowrite32(data, (u32 __iomem *)(reg) + 1);
} else {
iowrite64(data, reg);
}
} else {
iowrite64be(data, reg);
}
No functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:50 +0000 (13:23 -0700)]
crypto: caam - request JR IRQ as the last step
In order to avoid any risk of JR IRQ request being handled while some
of the resources used for that are not yet allocated move the code
requesting said IRQ to the endo of caam_jr_init().
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:49 +0000 (13:23 -0700)]
crypto: caam - convert caam_jr_init() to use devres
Use devres to allocate all of the resources in caam_jr_init() (DMA
coherent and regular memory, IRQs) drop calls to corresponding
deallocation routines. No functional change intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:48 +0000 (13:23 -0700)]
crypto: caam - simplfy clock initialization
Simplify clock initialization code by converting it to use clk-bulk,
devres and soc_device_match() match table. No functional change
intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Tested-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Andrey Smirnov [Tue, 20 Aug 2019 20:23:47 +0000 (13:23 -0700)]
crypto: caam - move DMA mask selection into a function
Exactly the same code to figure out DMA mask is repeated twice in the
driver code. To avoid repetition, move that logic into a standalone
subroutine in intern.h. While at it re-shuffle the code to make it
more readable with early returns.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Iuliana Prodan [Tue, 20 Aug 2019 11:26:39 +0000 (14:26 +0300)]
crypto: caam/qi - use print_hex_dump_debug function to print debug messages
Use print_hex_dump_debug function to print debug messages, instead of
print_hex_dump inside #ifdef DEBUG.
Fixes: 6e005503199b ("crypto: caam - print debug messages at debug level")
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Mon, 19 Aug 2019 14:40:26 +0000 (16:40 +0200)]
crypto: inside-secure - add support for using the EIP197 without vendor firmware
Until now, the inside-secure driver required a set of firmware images
supplied by the silicon vendor, typically under NDA, to be present in
/lib/firmware/inside-secure in order to be able to function.
This patch removes the dependence on this official vendor firmware by
falling back to generic "mini" FW - developed specifically for this
driver - that can be provided under GPL 2.0 through linux-firmwares.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Mon, 19 Aug 2019 14:40:25 +0000 (16:40 +0200)]
crypto: inside-secure - add support for PCI based FPGA development board
This patch adds support for a PCIE development board with FPGA from Xilinx,
to facilitate pre-silicon driver development by both Inside Secure and its
IP customers. Since Inside Secure neither produces nor has access to actual
silicon, this is required functionality to allow us to contribute.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Mon, 19 Aug 2019 14:40:24 +0000 (16:40 +0200)]
crypto: inside-secure - Remove redundant algo to engine mapping code
This removes some code determine which engine has which algorithms which
was effectively redundant (may have been forward-looking?) due to always
enabling all algorithms for all currently supported engines.
A future patch will use a different, more scalable approach to achieve
this. This is removed now because otherwise the next patch will add new
hardware which would otherwise have to be added to all algorithms, so
now is a convenient time to just get rid of this.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Pascal van Leeuwen [Mon, 19 Aug 2019 14:40:23 +0000 (16:40 +0200)]
crypto: inside-secure - make driver selectable for non-Marvell hardware
While being a generic EIP97/EIP197 driver, the driver was only selectable
for Marvell Armada hardware. This fix makes the driver selectable for any
Device Tree supporting kernel configuration, allowing it to be used for
other compatible hardware by just adding the correct device tree entry.
It also allows the driver to be selected for PCI(E) supporting kernel con-
figurations, to be able to use it with PCIE based FPGA development boards
for pre-silicon driver development by both Inside Secure and its IP custo-
mers.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Mon, 19 Aug 2019 14:22:26 +0000 (17:22 +0300)]
crypto: s5p - use correct block size of 1 for ctr(aes)
Align the s5p ctr(aes) implementation with other implementations
of the same mode, by setting the block size to 1.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Mon, 19 Aug 2019 14:22:25 +0000 (17:22 +0300)]
crypto: s5p - deal gracefully with bogus input sizes
The s5p skcipher driver returns -EINVAL for zero length inputs, which
deviates from the behavior of the generic ECB template, and causes fuzz
tests to fail. In cases where the input is not a multiple of the AES
block size (and the chaining mode is not CTR), it prints an error to
the kernel log, which is a thing we usually try to avoid in response
to situations that can be triggered by unprivileged users.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Mon, 19 Aug 2019 14:17:36 +0000 (17:17 +0300)]
crypto: arm64/aes - implement accelerated ESSIV/CBC mode
Add an accelerated version of the 'essiv(cbc(aes),sha256)' skcipher,
which is used by fscrypt or dm-crypt on systems where CBC mode is
signficantly more performant than XTS mode (e.g., when using a h/w
accelerator which supports the former but not the latter) This avoids
a separate call into the AES cipher for every invocation.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Mon, 19 Aug 2019 14:17:35 +0000 (17:17 +0300)]
crypto: arm64/aes-cts-cbc - factor out CBC en/decryption of a walk
The plain CBC driver and the CTS one share some code that iterates over
a scatterwalk and invokes the CBC asm code to do the processing. The
upcoming ESSIV/CBC mode will clone that pattern for the third time, so
let's factor it out first.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Mon, 19 Aug 2019 14:17:34 +0000 (17:17 +0300)]
crypto: essiv - add tests for essiv in cbc(aes)+sha256 mode
Add a test vector for the ESSIV mode that is the most widely used,
i.e., using cbc(aes) and sha256, in both skcipher and AEAD modes
(the latter is used by tcrypt to encapsulate the authenc template
or h/w instantiations of the same)
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Mon, 19 Aug 2019 14:15:00 +0000 (17:15 +0300)]
crypto: arm64/aegis128 - use explicit vector load for permute vectors
When building the new aegis128 NEON code in big endian mode, Clang
complains about the const uint8x16_t permute vectors in the following
way:
crypto/aegis128-neon-inner.c:58:40: warning: vector initializers are not
compatible with NEON intrinsics in big endian mode
[-Wnonportable-vector-initialization]
static const uint8x16_t shift_rows = {
^
crypto/aegis128-neon-inner.c:58:40: note: consider using vld1q_u8() to
initialize a vector from memory, or vcombine_u8(vcreate_u8(), vcreate_u8())
to initialize from integer constants
Since the same issue applies to the uint8x16x4_t loads of the AES Sbox,
update those references as well. However, since GCC does not implement
the vld1q_u8_x4() intrinsic, switch from IS_ENABLED() to a preprocessor
conditional to conditionally include this code.
Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Christophe JAILLET [Mon, 19 Aug 2019 05:18:33 +0000 (07:18 +0200)]
crypto: picoxcell - Fix the name of the module in the description of CRYPTO_DEV_PICOXCELL
The help section says that the module will be called 'pipcoxcell_crypto'.
This is likely a typo.
Use 'picoxcell_crypto' instead
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Herbert Xu [Thu, 22 Aug 2019 12:09:15 +0000 (22:09 +1000)]
crypto: talitos - Fix build warning in aead_des3_setkey
This patch removes the variable flags which is now unused thanks
to the new DES helpers.
Fixes: 9d574ae8ebc1 ("crypto: talitos/des - switch to new...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 22 Aug 2019 11:49:15 +0000 (14:49 +0300)]
crypto: n2/des - fix build breakage after DES updates
Fix build breakage caused by the DES library refactor.
Fixes: d4b90dbc8578 ("crypto: n2/des - switch to new verification routines")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 22 Aug 2019 10:24:54 +0000 (13:24 +0300)]
crypto: s390/aes - fix typo in XTS_BLOCK_SIZE identifier
Fix a typo XTS_BLOCKSIZE -> XTS_BLOCK_SIZE, causing the build to
break.
Fixes: ce68acbcb6a5 ("crypto: s390/xts-aes - invoke fallback for...")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:35 +0000 (16:24 +0200)]
crypto: sha256_generic - Switch to the generic lib/crypto/sha256.c lib code
Drop the duplicate generic sha256 (and sha224) implementation from
crypto/sha256_generic.c and use the implementation from
lib/crypto/sha256.c instead.
"diff -u lib/crypto/sha256.c sha256_generic.c" shows that the core
sha256_transform function from both implementations is identical and
the other code is functionally identical too.
Suggested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:34 +0000 (16:24 +0200)]
crypto: sha256 - Add sha224 support to sha256 library code
Add sha224 support to the lib/crypto/sha256 library code. This will allow
us to replace both the sha256 and sha224 parts of crypto/sha256_generic.c
when we remove the code duplication in further patches in this series.
Suggested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:33 +0000 (16:24 +0200)]
crypto: sha256 - Make lib/crypto/sha256.c suitable for generic use
Before this commit lib/crypto/sha256.c has only been used in the s390 and
x86 purgatory code, make it suitable for generic use:
* Export interesting symbols
* Add -D__DISABLE_EXPORTS to CFLAGS_sha256.o for purgatory builds to
avoid the exports for the purgatory builds
* Add to lib/crypto/Makefile and crypto/Kconfig
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:32 +0000 (16:24 +0200)]
crypto: sha256 - Use get/put_unaligned_be32 to get input, memzero_explicit
Use get/put_unaligned_be32 in lib/crypto/sha256.c to load / store data
so that it can be used with unaligned buffers too, making it more generic.
And use memzero_explicit for better clearing of sensitive data.
Note unlike other patches in this series this commit actually makes
functional changes to the sha256 code as used by the purgatory code.
This fully aligns the lib/crypto/sha256.c sha256 implementation with the
one from crypto/sha256_generic.c allowing us to remove the latter in
further patches in this series.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:31 +0000 (16:24 +0200)]
crypto: sha256 - Move lib/sha256.c to lib/crypto
Generic crypto implementations belong under lib/crypto not directly in
lib, likewise the header should be in include/crypto, not include/linux.
Note that the code in lib/crypto/sha256.c is not yet available for
generic use after this commit, it is still only used by the s390 and x86
purgatory code. Making it suitable for generic use is done in further
patches in this series.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:30 +0000 (16:24 +0200)]
crypto: sha256_generic - Fix some coding style issues
Add a bunch of missing spaces after commas and arround operators.
Note the main goal of this is to make sha256_transform and its helpers
identical in formatting too the duplcate implementation in lib/sha256.c,
so that "diff -u" can be used to compare them to prove that no functional
changes are made when further patches in this series consolidate the 2
implementations into 1.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Hans de Goede [Sat, 17 Aug 2019 14:24:29 +0000 (16:24 +0200)]
crypto: sha256 - Fix some coding style issues
For some reason after the first 15 steps the last statement of each
step ends with "t1+t2", missing spaces around the "+". This commit
fixes this. This was done with a 's/= t1+t2/= t1 + t2/' to make sure
no functional changes are introduced.
Note the main goal of this is to make lib/sha256.c's sha256_transform
and its helpers identical in formatting too the duplcate implementation
in crypto/sha256_generic.c so that "diff -u" can be used to compare them
to prove that no functional changes are made when further patches in
this series consolidate the 2 implementations into 1.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Fri, 16 Aug 2019 14:06:24 +0000 (17:06 +0300)]
crypto: vmx/xts - use fallback for ciphertext stealing
For correctness and compliance with the XTS-AES specification, we are
adding support for ciphertext stealing to XTS implementations, even
though no use cases are known that will be enabled by this.
Since the Power8 implementation already has a fallback skcipher standby
for other purposes, let's use it for this purpose as well. If ciphertext
stealing use cases ever become a bottleneck, we can always revisit this.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Fri, 16 Aug 2019 12:35:45 +0000 (15:35 +0300)]
crypto: s390/xts-aes - invoke fallback for ciphertext stealing
For correctness and compliance with the XTS-AES specification, we are
adding support for ciphertext stealing to XTS implementations, even
though no use cases are known that will be enabled by this.
Since the s390 implementation already has a fallback skcipher standby
for other purposes, let's use it for this purpose as well. If ciphertext
stealing use cases ever become a bottleneck, we can always revisit this.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Fri, 16 Aug 2019 12:21:50 +0000 (15:21 +0300)]
crypto: x86/xts - implement support for ciphertext stealing
Align the x86 code with the generic XTS template, which now supports
ciphertext stealing as described by the IEEE XTS-AES spec P1619.
Tested-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Herbert Xu [Thu, 15 Aug 2019 22:47:43 +0000 (08:47 +1000)]
crypto: hisilicon - Fix warning on printing %p with dma_addr_t
This patch fixes a printk format warning by replacing %p with %#llx
for dma_addr_t.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:12 +0000 (12:01 +0300)]
fs: cifs: move from the crypto cipher API to the new DES library interface
Some legacy code in the CIFS driver uses single DES to calculate
some password hash, and uses the crypto cipher API to do so. Given
that there is no point in invoking an accelerated cipher for doing
56-bit symmetric encryption on a single 8-byte block of input, the
flexibility of the crypto cipher API does not add much value here,
and so we're much better off using a library call into the generic
C implementation.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:11 +0000 (12:01 +0300)]
crypto: des - remove now unused __des3_ede_setkey()
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:10 +0000 (12:01 +0300)]
crypto: x86/des - switch to library interface
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:09 +0000 (12:01 +0300)]
crypto: des - split off DES library from generic DES cipher driver
Another one for the cipher museum: split off DES core processing into
a separate module so other drivers (mostly for crypto accelerators)
can reuse the code without pulling in the generic DES cipher itself.
This will also permit the cipher interface to be made private to the
crypto API itself once we move the only user in the kernel (CIFS) to
this library interface.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:08 +0000 (12:01 +0300)]
crypto: des - remove unused function
Remove the old DES3 verification functions that are no longer used.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:07 +0000 (12:01 +0300)]
crypto: 3des - move verification out of exported routine
In preparation of moving the shared key expansion routine into the
DES library, move the verification done by __des3_ede_setkey() into
its callers.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:06 +0000 (12:01 +0300)]
crypto: ux500/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:05 +0000 (12:01 +0300)]
crypto: talitos/des - switch to new verification routines
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:04 +0000 (12:01 +0300)]
crypto: sun4i/des - switch to new verification routines
Cc: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:03 +0000 (12:01 +0300)]
crypto: stm32/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:02 +0000 (12:01 +0300)]
crypto: rk3288/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:01 +0000 (12:01 +0300)]
crypto: qce/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:01:00 +0000 (12:01 +0300)]
crypto: picoxcell/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:59 +0000 (12:00 +0300)]
crypto: omap/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:58 +0000 (12:00 +0300)]
crypto: n2/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:57 +0000 (12:00 +0300)]
crypto: cesa/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:56 +0000 (12:00 +0300)]
crypto: ixp4xx/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:55 +0000 (12:00 +0300)]
crypto: safexcel/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:54 +0000 (12:00 +0300)]
crypto: hisilicon/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:53 +0000 (12:00 +0300)]
crypto: hifn/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:52 +0000 (12:00 +0300)]
crypto: ccree/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:51 +0000 (12:00 +0300)]
crypto: ccp/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:50 +0000 (12:00 +0300)]
crypto: nitrox/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:49 +0000 (12:00 +0300)]
crypto: cpt/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:48 +0000 (12:00 +0300)]
crypto: caam/des - switch to new verification routines
Cc: Horia Geanta <horia.geanta@nxp.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:47 +0000 (12:00 +0300)]
crypto: bcm/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Ard Biesheuvel [Thu, 15 Aug 2019 09:00:46 +0000 (12:00 +0300)]
crypto: atmel/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>