Thread (9 messages) flat view 9 messages, 3 authors, 2013-09-23

[PATCH 0/4] ARM: NEON based fast(er) AES in CBC/CTR/XTS modes

From: Nicolas Pitre <hidden>
Date: 2013-09-20 19:12:13
Also in: linux-crypto

On Fri, 20 Sep 2013, Ard Biesheuvel wrote:
Note to reviewers:
Reviewing the file aesbs-core.S may be a bit overwhelming, so if there are any
questions or concerns, please refer to the link below. This is the original Perl
script that gets called by OpenSSL's build system during their build to generate
the .S file on the fly. [In the case of OpenSSL, this is used in some cases to
target different assemblers or ABIs]. This arrangement is not suitable (or 
required) for the kernel, so I have taken the generated .S file instead.

http://git.openssl.org/gitweb/?p=openssl.git;f=crypto/aes/asm/bsaes-armv7.pl;a=blob
You should probably capture this reference in the code, or at least in 
the commit log for the corresponding patch.
Note to integrators:
While this implementation is significantly faster, especially in CTR mode, it is
unclear whether the net impact on power efficiency is favorable or not, so
please refrain from making any assumptions to that effect.
That definitively should be mentioned in the commit log for patch #4.


Nicolas
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help