<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/crypto/Kconfig, branch v4.18</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>crypto: inside-secure - authenc(hmac(sha256), cbc(aes)) support</title>
<updated>2018-05-26T16:11:59+00:00</updated>
<author>
<name>Antoine Tenart</name>
<email>antoine.tenart@bootlin.com</email>
</author>
<published>2018-05-14T13:11:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f6beaea304872bb1c76bf6c551386bf896cac8b9'/>
<id>f6beaea304872bb1c76bf6c551386bf896cac8b9</id>
<content type='text'>
This patch adds support for the first AEAD algorithm in the Inside
Secure SafeXcel driver, authenc(hmac(sha256),cbc(aes)). As this is the
first AEAD algorithm added to this driver, common AEAD functions are
added as well.

Signed-off-by: Antoine Tenart &lt;antoine.tenart@bootlin.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds support for the first AEAD algorithm in the Inside
Secure SafeXcel driver, authenc(hmac(sha256),cbc(aes)). As this is the
first AEAD algorithm added to this driver, common AEAD functions are
added as well.

Signed-off-by: Antoine Tenart &lt;antoine.tenart@bootlin.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: crypto4xx - add aes-ctr support</title>
<updated>2018-04-28T08:09:43+00:00</updated>
<author>
<name>Christian Lamparter</name>
<email>chunkeey@gmail.com</email>
</author>
<published>2018-04-19T16:41:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=98e87e3d933b8e504ea41b8857c038d2cd06cddc'/>
<id>98e87e3d933b8e504ea41b8857c038d2cd06cddc</id>
<content type='text'>
This patch adds support for the aes-ctr skcipher.

name         : ctr(aes)
driver       : ctr-aes-ppc4xx
module       : crypto4xx
priority     : 300
refcnt       : 1
selftest     : passed
internal     : no
type         : skcipher
async        : yes
blocksize    : 16
min keysize  : 16
max keysize  : 32
ivsize       : 16
chunksize    : 16
walksize     : 16

The hardware uses only the last 32-bits as the counter while the
kernel tests (aes_ctr_enc_tv_template[4] for example) expect that
the whole IV is a counter. To make this work, the driver will
fallback if the counter is going to overlow.

The aead's crypto4xx_setup_fallback() function is renamed to
crypto4xx_aead_setup_fallback.

Signed-off-by: Christian Lamparter &lt;chunkeey@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds support for the aes-ctr skcipher.

name         : ctr(aes)
driver       : ctr-aes-ppc4xx
module       : crypto4xx
priority     : 300
refcnt       : 1
selftest     : passed
internal     : no
type         : skcipher
async        : yes
blocksize    : 16
min keysize  : 16
max keysize  : 32
ivsize       : 16
chunksize    : 16
walksize     : 16

The hardware uses only the last 32-bits as the counter while the
kernel tests (aes_ctr_enc_tv_template[4] for example) expect that
the whole IV is a counter. To make this work, the driver will
fallback if the counter is going to overlow.

The aead's crypto4xx_setup_fallback() function is renamed to
crypto4xx_aead_setup_fallback.

Signed-off-by: Christian Lamparter &lt;chunkeey@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: drivers - Remove depends on HAS_DMA in case of platform dependency</title>
<updated>2018-04-28T08:09:34+00:00</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert@linux-m68k.org</email>
</author>
<published>2018-04-17T17:49:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=ee1b23d1dfab7f75a18a9de36ef8d1a150f94db0'/>
<id>ee1b23d1dfab7f75a18a9de36ef8d1a150f94db0</id>
<content type='text'>
Remove dependencies on HAS_DMA where a Kconfig symbol depends on another
symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST".
In most cases this other symbol is an architecture or platform specific
symbol, or PCI.

Generic symbols and drivers without platform dependencies keep their
dependencies on HAS_DMA, to prevent compiling subsystems or drivers that
cannot work anyway.

This simplifies the dependencies, and allows to improve compile-testing.

Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Reviewed-by: Mark Brown &lt;broonie@kernel.org&gt;
Acked-by: Robin Murphy &lt;robin.murphy@arm.com&gt;
Acked-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove dependencies on HAS_DMA where a Kconfig symbol depends on another
symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST".
In most cases this other symbol is an architecture or platform specific
symbol, or PCI.

Generic symbols and drivers without platform dependencies keep their
dependencies on HAS_DMA, to prevent compiling subsystems or drivers that
cannot work anyway.

This simplifies the dependencies, and allows to improve compile-testing.

Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Reviewed-by: Mark Brown &lt;broonie@kernel.org&gt;
Acked-by: Robin Murphy &lt;robin.murphy@arm.com&gt;
Acked-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: bfin_crc - remove blackfin CRC driver</title>
<updated>2018-03-23T15:48:37+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2018-03-14T15:35:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9678a8dc53c129599be45e7172b3a0fe6efa7989'/>
<id>9678a8dc53c129599be45e7172b3a0fe6efa7989</id>
<content type='text'>
The blackfin architecture is getting removed, so this
driver won't be used any more.

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The blackfin architecture is getting removed, so this
driver won't be used any more.

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: ccree - add support for older HW revs</title>
<updated>2018-03-02T16:03:16+00:00</updated>
<author>
<name>Gilad Ben-Yossef</name>
<email>gilad@benyossef.com</email>
</author>
<published>2018-02-19T14:51:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=27b3b22dd98caef023cbaa4871b356e4596a81af'/>
<id>27b3b22dd98caef023cbaa4871b356e4596a81af</id>
<content type='text'>
Add support for the legacy CryptoCell 630 and 710 revs.

Signed-off-by: Gilad Ben-Yossef &lt;gilad@benyossef.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for the legacy CryptoCell 630 and 710 revs.

Signed-off-by: Gilad Ben-Yossef &lt;gilad@benyossef.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: ccree - introduce CryptoCell driver</title>
<updated>2018-02-15T15:26:40+00:00</updated>
<author>
<name>Gilad Ben-Yossef</name>
<email>gilad@benyossef.com</email>
</author>
<published>2018-01-22T09:27:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4c3f97276e156820a0433bf7b59a4df1100829ae'/>
<id>4c3f97276e156820a0433bf7b59a4df1100829ae</id>
<content type='text'>
Introduce basic low level Arm TrustZone CryptoCell HW support.
This first patch doesn't actually register any Crypto API
transformations, these will follow up in the next patch.

This first revision supports the CC 712 REE component.

Signed-off-by: Gilad Ben-Yossef &lt;gilad@benyossef.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Introduce basic low level Arm TrustZone CryptoCell HW support.
This first patch doesn't actually register any Crypto API
transformations, these will follow up in the next patch.

This first revision supports the CC 712 REE component.

Signed-off-by: Gilad Ben-Yossef &lt;gilad@benyossef.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: artpec6 - remove select on non-existing CRYPTO_SHA384</title>
<updated>2018-01-25T14:10:31+00:00</updated>
<author>
<name>Corentin LABBE</name>
<email>clabbe.montjoie@gmail.com</email>
</author>
<published>2018-01-17T18:50:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=980b4c95e78e4113cb7b9f430f121dab1c814b6c'/>
<id>980b4c95e78e4113cb7b9f430f121dab1c814b6c</id>
<content type='text'>
Since CRYPTO_SHA384 does not exists, Kconfig should not select it.
Anyway, all SHA384 stuff is in CRYPTO_SHA512 which is already selected.

Fixes: a21eb94fc4d3i ("crypto: axis - add ARTPEC-6/7 crypto accelerator driver")
Signed-off-by: Corentin Labbe &lt;clabbe.montjoie@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since CRYPTO_SHA384 does not exists, Kconfig should not select it.
Anyway, all SHA384 stuff is in CRYPTO_SHA512 which is already selected.

Fixes: a21eb94fc4d3i ("crypto: axis - add ARTPEC-6/7 crypto accelerator driver")
Signed-off-by: Corentin Labbe &lt;clabbe.montjoie@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: s5p-sss - Add HASH support for Exynos</title>
<updated>2017-11-03T14:11:25+00:00</updated>
<author>
<name>Kamil Konieczny</name>
<email>k.konieczny@partner.samsung.com</email>
</author>
<published>2017-10-25T15:27:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c2afad6c6105783a72a2f7b69834a489120a1a7c'/>
<id>c2afad6c6105783a72a2f7b69834a489120a1a7c</id>
<content type='text'>
Add support for MD5, SHA1, SHA256 hash algorithms for Exynos HW.
It uses the crypto framework asynchronous hash api.
It is based on omap-sham.c driver.
S5P has some HW differencies and is not implemented.

Modifications in s5p-sss:

- Add hash supporting structures and functions.

- Modify irq handler to handle both aes and hash signals.

- Resize resource end in probe if EXYNOS_HASH is enabled in
  Kconfig.

- Add new copyright line and new author.

- Tested on Odroid-U3 with Exynos 4412 CPU, kernel 4.13-rc6
  with crypto run-time self test testmgr
  and with tcrypt module with: modprobe tcrypt sec=1 mode=N
  where N=402, 403, 404 (MD5, SHA1, SHA256).

Modifications in drivers/crypto/Kconfig:

- Add new CRYPTO_DEV_EXYNOS_HASH, depend on !EXYNOS_RNG
  and CRYPTO_DEV_S5P

- Select sw algorithms MD5, SHA1 and SHA256 in EXYNOS_HASH
  as they are needed for fallback.

Acked-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Signed-off-by: Kamil Konieczny &lt;k.konieczny@partner.samsung.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add support for MD5, SHA1, SHA256 hash algorithms for Exynos HW.
It uses the crypto framework asynchronous hash api.
It is based on omap-sham.c driver.
S5P has some HW differencies and is not implemented.

Modifications in s5p-sss:

- Add hash supporting structures and functions.

- Modify irq handler to handle both aes and hash signals.

- Resize resource end in probe if EXYNOS_HASH is enabled in
  Kconfig.

- Add new copyright line and new author.

- Tested on Odroid-U3 with Exynos 4412 CPU, kernel 4.13-rc6
  with crypto run-time self test testmgr
  and with tcrypt module with: modprobe tcrypt sec=1 mode=N
  where N=402, 403, 404 (MD5, SHA1, SHA256).

Modifications in drivers/crypto/Kconfig:

- Add new CRYPTO_DEV_EXYNOS_HASH, depend on !EXYNOS_RNG
  and CRYPTO_DEV_S5P

- Select sw algorithms MD5, SHA1 and SHA256 in EXYNOS_HASH
  as they are needed for fallback.

Acked-by: Vladimir Zapolskiy &lt;vz@mleia.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Signed-off-by: Kamil Konieczny &lt;k.konieczny@partner.samsung.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: marvell - Remove the old mv_cesa driver</title>
<updated>2017-11-03T13:53:30+00:00</updated>
<author>
<name>Boris BREZILLON</name>
<email>boris.brezillon@free-electrons.com</email>
</author>
<published>2017-10-11T13:16:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=27b43fd95b144484713855c6d4fe832d22e48838'/>
<id>27b43fd95b144484713855c6d4fe832d22e48838</id>
<content type='text'>
All defconfigs selecting the old driver have been patched to select
the new one instead. We can now remove the old driver along with the
allhwsupports module parameter in the new driver that was used to
check whether the new driver was allowed to take control of the CESA
engine or not.

Signed-off-by: Boris Brezillon &lt;boris.brezillon@free-electrons.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
All defconfigs selecting the old driver have been patched to select
the new one instead. We can now remove the old driver along with the
allhwsupports module parameter in the new driver that was used to
check whether the new driver was allowed to take control of the CESA
engine or not.

Signed-off-by: Boris Brezillon &lt;boris.brezillon@free-electrons.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: crypto4xx - prepare for AEAD support</title>
<updated>2017-10-12T14:55:19+00:00</updated>
<author>
<name>Christian Lamparter</name>
<email>chunkeey@gmail.com</email>
</author>
<published>2017-10-03T23:00:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a0aae821ba3d35a49d4d0143dfb0c07eee22130e'/>
<id>a0aae821ba3d35a49d4d0143dfb0c07eee22130e</id>
<content type='text'>
This patch enhances existing interfaces and
functions to support AEAD ciphers in the next
patches.

Signed-off-by: Christian Lamparter &lt;chunkeey@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch enhances existing interfaces and
functions to support AEAD ciphers in the next
patches.

Signed-off-by: Christian Lamparter &lt;chunkeey@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
</feed>
