<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/crypto/Makefile, branch v4.20</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>crypto: ofb - add output feedback mode</title>
<updated>2018-09-28T04:46:26+00:00</updated>
<author>
<name>Gilad Ben-Yossef</name>
<email>gilad@benyossef.com</email>
</author>
<published>2018-09-20T13:18:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e497c51896b3babfb14a36e497fd36a15f56cfa4'/>
<id>e497c51896b3babfb14a36e497fd36a15f56cfa4</id>
<content type='text'>
Add a generic version of output feedback mode. We already have support of
several hardware based transformations of this mode and the needed test
vectors but we somehow missed adding a generic software one. Fix this now.

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 a generic version of output feedback mode. We already have support of
several hardware based transformations of this mode and the needed test
vectors but we somehow missed adding a generic software one. Fix this now.

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: user - Implement a generic crypto statistics</title>
<updated>2018-09-28T04:46:25+00:00</updated>
<author>
<name>Corentin Labbe</name>
<email>clabbe@baylibre.com</email>
</author>
<published>2018-09-19T10:10:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cac5818c25d0423bda73e2b6997404ed0a7ed9e3'/>
<id>cac5818c25d0423bda73e2b6997404ed0a7ed9e3</id>
<content type='text'>
This patch implement a generic way to get statistics about all crypto
usages.

Signed-off-by: Corentin Labbe &lt;clabbe@baylibre.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 implement a generic way to get statistics about all crypto
usages.

Signed-off-by: Corentin Labbe &lt;clabbe@baylibre.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: x86 - remove SHA multibuffer routines and mcryptd</title>
<updated>2018-09-04T03:37:04+00:00</updated>
<author>
<name>Ard Biesheuvel</name>
<email>ard.biesheuvel@linaro.org</email>
</author>
<published>2018-08-22T08:51:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ab8085c130edd65be0d95cc95c28b51c4c6faf9d'/>
<id>ab8085c130edd65be0d95cc95c28b51c4c6faf9d</id>
<content type='text'>
As it turns out, the AVX2 multibuffer SHA routines are currently
broken [0], in a way that would have likely been noticed if this
code were in wide use. Since the code is too complicated to be
maintained by anyone except the original authors, and since the
performance benefits for real-world use cases are debatable to
begin with, it is better to drop it entirely for the moment.

[0] https://marc.info/?l=linux-crypto-vger&amp;m=153476243825350&amp;w=2

Suggested-by: Eric Biggers &lt;ebiggers@google.com&gt;
Cc: Megha Dey &lt;megha.dey@linux.intel.com&gt;
Cc: Tim Chen &lt;tim.c.chen@linux.intel.com&gt;
Cc: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Ingo Molnar &lt;mingo@redhat.com&gt;
Signed-off-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&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>
As it turns out, the AVX2 multibuffer SHA routines are currently
broken [0], in a way that would have likely been noticed if this
code were in wide use. Since the code is too complicated to be
maintained by anyone except the original authors, and since the
performance benefits for real-world use cases are debatable to
begin with, it is better to drop it entirely for the moment.

[0] https://marc.info/?l=linux-crypto-vger&amp;m=153476243825350&amp;w=2

Suggested-by: Eric Biggers &lt;ebiggers@google.com&gt;
Cc: Megha Dey &lt;megha.dey@linux.intel.com&gt;
Cc: Tim Chen &lt;tim.c.chen@linux.intel.com&gt;
Cc: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Ingo Molnar &lt;mingo@redhat.com&gt;
Signed-off-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: speck - remove Speck</title>
<updated>2018-09-04T03:35:03+00:00</updated>
<author>
<name>Jason A. Donenfeld</name>
<email>Jason@zx2c4.com</email>
</author>
<published>2018-08-07T06:22:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=578bdaabd015b9b164842c3e8ace9802f38e7ecc'/>
<id>578bdaabd015b9b164842c3e8ace9802f38e7ecc</id>
<content type='text'>
These are unused, undesired, and have never actually been used by
anybody. The original authors of this code have changed their mind about
its inclusion. While originally proposed for disk encryption on low-end
devices, the idea was discarded [1] in favor of something else before
that could really get going. Therefore, this patch removes Speck.

[1] https://marc.info/?l=linux-crypto-vger&amp;m=153359499015659

Signed-off-by: Jason A. Donenfeld &lt;Jason@zx2c4.com&gt;
Acked-by: Eric Biggers &lt;ebiggers@google.com&gt;
Cc: stable@vger.kernel.org
Acked-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&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>
These are unused, undesired, and have never actually been used by
anybody. The original authors of this code have changed their mind about
its inclusion. While originally proposed for disk encryption on low-end
devices, the idea was discarded [1] in favor of something else before
that could really get going. Therefore, this patch removes Speck.

[1] https://marc.info/?l=linux-crypto-vger&amp;m=153359499015659

Signed-off-by: Jason A. Donenfeld &lt;Jason@zx2c4.com&gt;
Acked-by: Eric Biggers &lt;ebiggers@google.com&gt;
Cc: stable@vger.kernel.org
Acked-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: morus - Mark MORUS SIMD glue as x86-specific</title>
<updated>2018-05-30T16:13:41+00:00</updated>
<author>
<name>Ondrej Mosnacek</name>
<email>omosnacek@gmail.com</email>
</author>
<published>2018-05-21T19:41:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2808f17319155256498badd5acd9609aaa3f13b6'/>
<id>2808f17319155256498badd5acd9609aaa3f13b6</id>
<content type='text'>
Commit 56e8e57fc3a7 ("crypto: morus - Add common SIMD glue code for
MORUS") accidetally consiedered the glue code to be usable by different
architectures, but it seems to be only usable on x86.

This patch moves it under arch/x86/crypto and adds 'depends on X86' to
the Kconfig options and also removes the prompt to hide these internal
options from the user.

Reported-by: kbuild test robot &lt;lkp@intel.com&gt;
Signed-off-by: Ondrej Mosnacek &lt;omosnacek@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>
Commit 56e8e57fc3a7 ("crypto: morus - Add common SIMD glue code for
MORUS") accidetally consiedered the glue code to be usable by different
architectures, but it seems to be only usable on x86.

This patch moves it under arch/x86/crypto and adds 'depends on X86' to
the Kconfig options and also removes the prompt to hide these internal
options from the user.

Reported-by: kbuild test robot &lt;lkp@intel.com&gt;
Signed-off-by: Ondrej Mosnacek &lt;omosnacek@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: morus - Add common SIMD glue code for MORUS</title>
<updated>2018-05-18T16:15:18+00:00</updated>
<author>
<name>Ondrej Mosnacek</name>
<email>omosnacek@gmail.com</email>
</author>
<published>2018-05-11T12:19:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=56e8e57fc3a707bf4f23f88c4822e6cbc9a950dc'/>
<id>56e8e57fc3a707bf4f23f88c4822e6cbc9a950dc</id>
<content type='text'>
This patch adds a common glue code for optimized implementations of
MORUS AEAD algorithms.

Signed-off-by: Ondrej Mosnacek &lt;omosnacek@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 a common glue code for optimized implementations of
MORUS AEAD algorithms.

Signed-off-by: Ondrej Mosnacek &lt;omosnacek@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: morus - Add generic MORUS AEAD implementations</title>
<updated>2018-05-18T16:15:00+00:00</updated>
<author>
<name>Ondrej Mosnacek</name>
<email>omosnacek@gmail.com</email>
</author>
<published>2018-05-11T12:19:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=396be41f16fd05af6c914eeb2c96e0cc2dadf28c'/>
<id>396be41f16fd05af6c914eeb2c96e0cc2dadf28c</id>
<content type='text'>
This patch adds the generic implementation of the MORUS family of AEAD
algorithms (MORUS-640 and MORUS-1280). The original authors of MORUS
are Hongjun Wu and Tao Huang.

At the time of writing, MORUS is one of the finalists in CAESAR, an
open competition intended to select a portfolio of alternatives to
the problematic AES-GCM:

https://competitions.cr.yp.to/caesar-submissions.html
https://competitions.cr.yp.to/round3/morusv2.pdf

Signed-off-by: Ondrej Mosnacek &lt;omosnacek@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 the generic implementation of the MORUS family of AEAD
algorithms (MORUS-640 and MORUS-1280). The original authors of MORUS
are Hongjun Wu and Tao Huang.

At the time of writing, MORUS is one of the finalists in CAESAR, an
open competition intended to select a portfolio of alternatives to
the problematic AES-GCM:

https://competitions.cr.yp.to/caesar-submissions.html
https://competitions.cr.yp.to/round3/morusv2.pdf

Signed-off-by: Ondrej Mosnacek &lt;omosnacek@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: aegis - Add generic AEGIS AEAD implementations</title>
<updated>2018-05-18T16:13:58+00:00</updated>
<author>
<name>Ondrej Mosnacek</name>
<email>omosnacek@gmail.com</email>
</author>
<published>2018-05-11T12:12:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f606a88e58230c30f5d56a53eff8da6fdbf1e4ee'/>
<id>f606a88e58230c30f5d56a53eff8da6fdbf1e4ee</id>
<content type='text'>
This patch adds the generic implementation of the AEGIS family of AEAD
algorithms (AEGIS-128, AEGIS-128L, and AEGIS-256). The original
authors of AEGIS are Hongjun Wu and Bart Preneel.

At the time of writing, AEGIS is one of the finalists in CAESAR, an
open competition intended to select a portfolio of alternatives to
the problematic AES-GCM:

https://competitions.cr.yp.to/caesar-submissions.html
https://competitions.cr.yp.to/round3/aegisv11.pdf

Signed-off-by: Ondrej Mosnacek &lt;omosnacek@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 the generic implementation of the AEGIS family of AEAD
algorithms (AEGIS-128, AEGIS-128L, and AEGIS-256). The original
authors of AEGIS are Hongjun Wu and Bart Preneel.

At the time of writing, AEGIS is one of the finalists in CAESAR, an
open competition intended to select a portfolio of alternatives to
the problematic AES-GCM:

https://competitions.cr.yp.to/caesar-submissions.html
https://competitions.cr.yp.to/round3/aegisv11.pdf

Signed-off-by: Ondrej Mosnacek &lt;omosnacek@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: zstd - Add zstd support</title>
<updated>2018-04-20T16:58:30+00:00</updated>
<author>
<name>Nick Terrell</name>
<email>terrelln@fb.com</email>
</author>
<published>2018-03-30T19:14:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d28fc3dbe1918333730d62aa5f0d84b6fb4e7254'/>
<id>d28fc3dbe1918333730d62aa5f0d84b6fb4e7254</id>
<content type='text'>
Adds zstd support to crypto and scompress. Only supports the default
level.

Previously we held off on this patch, since there weren't any users.
Now zram is ready for zstd support, but depends on CONFIG_CRYPTO_ZSTD,
which isn't defined until this patch is in. I also see a patch adding
zstd to pstore [0], which depends on crypto zstd.

[0] lkml.kernel.org/r/9c9416b2dff19f05fb4c35879aaa83d11ff72c92.1521626182.git.geliangtang@gmail.com

Signed-off-by: Nick Terrell &lt;terrelln@fb.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>
Adds zstd support to crypto and scompress. Only supports the default
level.

Previously we held off on this patch, since there weren't any users.
Now zram is ready for zstd support, but depends on CONFIG_CRYPTO_ZSTD,
which isn't defined until this patch is in. I also see a patch adding
zstd to pstore [0], which depends on crypto zstd.

[0] lkml.kernel.org/r/9c9416b2dff19f05fb4c35879aaa83d11ff72c92.1521626182.git.geliangtang@gmail.com

Signed-off-by: Nick Terrell &lt;terrelln@fb.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: rename *-asn1.[ch] to *.asn1.[ch]</title>
<updated>2018-04-07T10:04:02+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2018-03-23T13:04:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4fa8bc949de11c99ee2433c602d43f87c452f4f2'/>
<id>4fa8bc949de11c99ee2433c602d43f87c452f4f2</id>
<content type='text'>
Our convention is to distinguish file types by suffixes with a period
as a separator.

*-asn1.[ch] is a different pattern from other generated sources such
as *.lex.c, *.tab.[ch], *.dtb.S, etc.  More confusing, files with
'-asn1.[ch]' are generated files, but '_asn1.[ch]' are checked-in
files:
  net/netfilter/nf_conntrack_h323_asn1.c
  include/linux/netfilter/nf_conntrack_h323_asn1.h
  include/linux/sunrpc/gss_asn1.h

Rename generated files to *.asn1.[ch] for consistency.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Our convention is to distinguish file types by suffixes with a period
as a separator.

*-asn1.[ch] is a different pattern from other generated sources such
as *.lex.c, *.tab.[ch], *.dtb.S, etc.  More confusing, files with
'-asn1.[ch]' are generated files, but '_asn1.[ch]' are checked-in
files:
  net/netfilter/nf_conntrack_h323_asn1.c
  include/linux/netfilter/nf_conntrack_h323_asn1.h
  include/linux/sunrpc/gss_asn1.h

Rename generated files to *.asn1.[ch] for consistency.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
