<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/crypto/tcrypt.c, branch v4.15-rc3</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: tcrypt - move to generic async completion</title>
<updated>2017-11-03T14:11:22+00:00</updated>
<author>
<name>Gilad Ben-Yossef</name>
<email>gilad@benyossef.com</email>
</author>
<published>2017-10-18T07:00:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=646710419a978c6f82342a2ad5eb28adb5f47bc4'/>
<id>646710419a978c6f82342a2ad5eb28adb5f47bc4</id>
<content type='text'>
tcrypt starts several async crypto ops and  waits for their completions.
Move it over to generic code doing the same.

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>
tcrypt starts several async crypto ops and  waits for their completions.
Move it over to generic code doing the same.

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: tcrypt - fix buffer lengths in test_aead_speed()</title>
<updated>2017-11-03T13:50:47+00:00</updated>
<author>
<name>Robert Baronescu</name>
<email>robert.baronescu@nxp.com</email>
</author>
<published>2017-10-10T10:22:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7aacbfcb331ceff3ac43096d563a1f93ed46e35e'/>
<id>7aacbfcb331ceff3ac43096d563a1f93ed46e35e</id>
<content type='text'>
Fix the way the length of the buffers used for
encryption / decryption are computed.
For e.g. in case of encryption, input buffer does not contain
an authentication tag.

Signed-off-by: Robert Baronescu &lt;robert.baronescu@nxp.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>
Fix the way the length of the buffers used for
encryption / decryption are computed.
For e.g. in case of encryption, input buffer does not contain
an authentication tag.

Signed-off-by: Robert Baronescu &lt;robert.baronescu@nxp.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: tcrypt - mark expected switch fall-throughs in do_test()</title>
<updated>2017-11-03T13:50:46+00:00</updated>
<author>
<name>Gustavo A. R. Silva</name>
<email>gustavo@embeddedor.com</email>
</author>
<published>2017-10-09T19:43:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=59517226a35a4041e41d114d085846ac94ebfbf2'/>
<id>59517226a35a4041e41d114d085846ac94ebfbf2</id>
<content type='text'>
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Cc: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva &lt;gustavo@embeddedor.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>
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Cc: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: linux-crypto@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva &lt;gustavo@embeddedor.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: drop unnecessary return statements</title>
<updated>2017-09-22T09:43:28+00:00</updated>
<author>
<name>Geliang Tang</name>
<email>geliangtang@gmail.com</email>
</author>
<published>2017-08-28T14:00:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=52872f5288ea38ab9e2bb352a47b71051f7aefcc'/>
<id>52872f5288ea38ab9e2bb352a47b71051f7aefcc</id>
<content type='text'>
Fix checkpatch.pl warnings:

WARNING: void function return statements are not generally useful
FILE: crypto/rmd128.c:218:
FILE: crypto/rmd160.c:261:
FILE: crypto/rmd256.c:233:
FILE: crypto/rmd320.c:280:
FILE: crypto/tcrypt.c:385:
FILE: drivers/crypto/ixp4xx_crypto.c:538:
FILE: drivers/crypto/marvell/cesa.c:81:
FILE: drivers/crypto/ux500/cryp/cryp_core.c:1755:

Signed-off-by: Geliang Tang &lt;geliangtang@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>
Fix checkpatch.pl warnings:

WARNING: void function return statements are not generally useful
FILE: crypto/rmd128.c:218:
FILE: crypto/rmd160.c:261:
FILE: crypto/rmd256.c:233:
FILE: crypto/rmd320.c:280:
FILE: crypto/tcrypt.c:385:
FILE: drivers/crypto/ixp4xx_crypto.c:538:
FILE: drivers/crypto/marvell/cesa.c:81:
FILE: drivers/crypto/ux500/cryp/cryp_core.c:1755:

Signed-off-by: Geliang Tang &lt;geliangtang@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: sm3 - add SM3 test vectors</title>
<updated>2017-09-22T09:43:08+00:00</updated>
<author>
<name>Gilad Ben-Yossef</name>
<email>gilad@benyossef.com</email>
</author>
<published>2017-08-21T10:51:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b7e2753040a2fef0f748c615121577da3f846781'/>
<id>b7e2753040a2fef0f748c615121577da3f846781</id>
<content type='text'>
Add testmgr and tcrypt tests and vectors for SM3 secure hash.

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 testmgr and tcrypt tests and vectors for SM3 secure hash.

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: tcrypt - remove AES-XTS-192 speed tests</title>
<updated>2017-08-03T05:47:20+00:00</updated>
<author>
<name>Horia Geantă</name>
<email>horia.geanta@nxp.com</email>
</author>
<published>2017-07-19T16:40:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b66ad0b7aa92e62dc65b56f28cfeb93dbeb82f43'/>
<id>b66ad0b7aa92e62dc65b56f28cfeb93dbeb82f43</id>
<content type='text'>
Remove xts(aes) speed tests with 2 x 192-bit keys, since implementations
adhering strictly to IEEE 1619-2007 standard cannot cope with key sizes
other than 2 x 128, 2 x 256 bits - i.e. AES-XTS-{128,256}:
[...]
tcrypt: test 5 (384 bit key, 16 byte blocks):
caam_jr 8020000.jr: key size mismatch
tcrypt: setkey() failed flags=200000
[...]

Signed-off-by: Horia Geantă &lt;horia.geanta@nxp.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>
Remove xts(aes) speed tests with 2 x 192-bit keys, since implementations
adhering strictly to IEEE 1619-2007 standard cannot cope with key sizes
other than 2 x 128, 2 x 256 bits - i.e. AES-XTS-{128,256}:
[...]
tcrypt: test 5 (384 bit key, 16 byte blocks):
caam_jr 8020000.jr: key size mismatch
tcrypt: setkey() failed flags=200000
[...]

Signed-off-by: Horia Geantă &lt;horia.geanta@nxp.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: tcrypt - don't disable irqs and wait</title>
<updated>2017-05-18T05:19:48+00:00</updated>
<author>
<name>Gilad Ben-Yossef</name>
<email>gilad@benyossef.com</email>
</author>
<published>2017-04-25T08:25:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=981a2e3e45c554611316b6eb28d00204586637b3'/>
<id>981a2e3e45c554611316b6eb28d00204586637b3</id>
<content type='text'>
The tcrypt AEAD cycles speed tests disables irqs during the test, which is
broken at the very least since commit
'1425d2d17f7309c6 ("crypto: tcrypt - Fix AEAD speed tests")'
adds a wait for completion as part of the test and probably since
switching to the new AEAD API.

While the result of taking a cycle count diff may not mean much on SMP
systems if the task migrates, it's good enough for tcrypt being the quick
&amp; dirty dev tool it is. It's also what all the other (i.e. hash) cycle
speed tests do.

Signed-off-by: Gilad Ben-Yossef &lt;gilad@benyossef.com&gt;
Reported-by: Ofir Drang &lt;ofir.drang@arm.com&gt;
Reviewed-by: Horia Geantă &lt;horia.geanta@nxp.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>
The tcrypt AEAD cycles speed tests disables irqs during the test, which is
broken at the very least since commit
'1425d2d17f7309c6 ("crypto: tcrypt - Fix AEAD speed tests")'
adds a wait for completion as part of the test and probably since
switching to the new AEAD API.

While the result of taking a cycle count diff may not mean much on SMP
systems if the task migrates, it's good enough for tcrypt being the quick
&amp; dirty dev tool it is. It's also what all the other (i.e. hash) cycle
speed tests do.

Signed-off-by: Gilad Ben-Yossef &lt;gilad@benyossef.com&gt;
Reported-by: Ofir Drang &lt;ofir.drang@arm.com&gt;
Reviewed-by: Horia Geantă &lt;horia.geanta@nxp.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: tcrypt - Add debug prints</title>
<updated>2017-01-23T14:50:24+00:00</updated>
<author>
<name>Rabin Vincent</name>
<email>rabinv@axis.com</email>
</author>
<published>2017-01-18T13:54:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=76512f2d8ca5e68160f4df0dead5e8e7b4bdb08e'/>
<id>76512f2d8ca5e68160f4df0dead5e8e7b4bdb08e</id>
<content type='text'>
tcrypt is very tight-lipped when it succeeds, but a bit more feedback
would be useful when developing or debugging crypto drivers, especially
since even a successful run ends with the module failing to insert. Add
a couple of debug prints, which can be enabled with dynamic debug:

Before:

 # insmod tcrypt.ko mode=10
 insmod: can't insert 'tcrypt.ko': Resource temporarily unavailable

After:

 # insmod tcrypt.ko mode=10 dyndbg
 tcrypt: testing ecb(aes)
 tcrypt: testing cbc(aes)
 tcrypt: testing lrw(aes)
 tcrypt: testing xts(aes)
 tcrypt: testing ctr(aes)
 tcrypt: testing rfc3686(ctr(aes))
 tcrypt: all tests passed
 insmod: can't insert 'tcrypt.ko': Resource temporarily unavailable

Signed-off-by: Rabin Vincent &lt;rabinv@axis.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>
tcrypt is very tight-lipped when it succeeds, but a bit more feedback
would be useful when developing or debugging crypto drivers, especially
since even a successful run ends with the module failing to insert. Add
a couple of debug prints, which can be enabled with dynamic debug:

Before:

 # insmod tcrypt.ko mode=10
 insmod: can't insert 'tcrypt.ko': Resource temporarily unavailable

After:

 # insmod tcrypt.ko mode=10 dyndbg
 tcrypt: testing ecb(aes)
 tcrypt: testing cbc(aes)
 tcrypt: testing lrw(aes)
 tcrypt: testing xts(aes)
 tcrypt: testing ctr(aes)
 tcrypt: testing rfc3686(ctr(aes))
 tcrypt: all tests passed
 insmod: can't insert 'tcrypt.ko': Resource temporarily unavailable

Signed-off-by: Rabin Vincent &lt;rabinv@axis.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: sha3 - Add HMAC-SHA3 test modes and test vectors</title>
<updated>2016-07-01T15:45:24+00:00</updated>
<author>
<name>raveendra padasalagi</name>
<email>raveendra.padasalagi@broadcom.com</email>
</author>
<published>2016-07-01T05:46:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=98eca72fa04a9bbf28dba95efaec5aa95588fe23'/>
<id>98eca72fa04a9bbf28dba95efaec5aa95588fe23</id>
<content type='text'>
This patch adds HMAC-SHA3 test modes in tcrypt module
and related test vectors.

Signed-off-by: Raveendra Padasalagi &lt;raveendra.padasalagi@broadcom.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 HMAC-SHA3 test modes in tcrypt module
and related test vectors.

Signed-off-by: Raveendra Padasalagi &lt;raveendra.padasalagi@broadcom.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>crypto: tcrypt - Do not bail on EINPROGRESS in multibuffer hash test</title>
<updated>2016-07-01T15:45:21+00:00</updated>
<author>
<name>Herbert Xu</name>
<email>herbert@gondor.apana.org.au</email>
</author>
<published>2016-06-30T03:00:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d13cd11fbccb5239c8fb4c1e70e0ca2e811ba2c4'/>
<id>d13cd11fbccb5239c8fb4c1e70e0ca2e811ba2c4</id>
<content type='text'>
The multibuffer hash speed test is incorrectly bailing because
of an EINPROGRESS return value.  This patch fixes it by setting
ret to zero if it is equal to -EINPROGRESS.

Reported-by: Megha Dey &lt;megha.dey@linux.intel.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>
The multibuffer hash speed test is incorrectly bailing because
of an EINPROGRESS return value.  This patch fixes it by setting
ret to zero if it is equal to -EINPROGRESS.

Reported-by: Megha Dey &lt;megha.dey@linux.intel.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</pre>
</div>
</content>
</entry>
</feed>
