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Commit Graph

78 Commits

Author SHA1 Message Date
Diego Biurrun
c18365402b Replace Subversion revisions in comments by Git hashes. 2011-12-21 09:04:25 +01:00
Alex Converse
c9e5ac3380 aes: Avoid illegal read and don't generate more key than we use. 2011-11-10 10:15:59 -08:00
Mans Rullgard
d04d9f24a0 aes: allow unaligned input and output buffers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 11:07:15 +01:00
Mans Rullgard
8f175810be aes: fix for big endian systems
This was missed in 5d20f19 since CONFIG_SMALL was always broken
for big endian.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 13:41:42 +01:00
Mans Rullgard
5d20f19be2 aes: fix invalid array indexing in init code
This makes the code work with clang/x86_32 and removes several warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:09:22 +01:00
Mans Rullgard
af2ea72495 aes: use direct assignments instead of memcpy() or loops
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:08:52 +01:00
Mans Rullgard
4bfe064460 aes: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 16:50:27 +01:00
Mans Rullgard
744765a9c5 aes: improve test program and add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 09:47:32 +01:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Måns Rullgård
c184bb44db aes: fix array index out of bounds warning
Originally committed as revision 24048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-04 20:38:46 +00:00
Reimar Döffinger
19c039ee3d Make mix function more readable.
Compiler output unchanged with gcc 4.4.

Originally committed as revision 24006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 17:33:45 +00:00
Reimar Döffinger
dd025f25da Change AES code to be strict-aliasing-safe.
Makes it give correct results with e.g. gcc 4.4.
For unknown reasons the generate asm code also changes
on e.g. gcc 4.3, making the code a bit larger but also
a bit faster.

Originally committed as revision 23896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 04:50:35 +00:00
Reimar Döffinger
2ad4a3bc78 Pass subshift an argument of the proper type.
No changes in generated code.

Originally committed as revision 23856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 17:19:55 +00:00
Reimar Döffinger
17c78b087a Use a consistent type for multbl array function parameters.
Originally committed as revision 23855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 17:11:48 +00:00
Diego Biurrun
64bde1974b cosmetics: Rename prn variable to prng (Pseudo Random Number Generator).
Originally committed as revision 18422 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-10 17:23:38 +00:00
Diego Biurrun
294eaa2643 Replace random() usage in test programs by av_lfg_*().
Originally committed as revision 18070 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-20 11:48:27 +00:00
Diego Biurrun
b56e34c5e9 Make AES test program compile again: Setting the av_log_level variable
needs to be replaced by a call to av_log_set_level().

Originally committed as revision 18055 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-20 00:18:46 +00:00
Reimar Döffinger
7b484a7a17 Add "const" to AES function arguments where possible without generating
more warnings.

Originally committed as revision 16847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-28 17:48:26 +00:00
Aurelien Jacobs
b250f9c66d Change semantic of CONFIG_*, HAVE_* and ARCH_*.
They are now always defined to either 0 or 1.

Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-13 23:44:16 +00:00
Diego Biurrun
43bfaa8920 Fix test program compilation, random() needs to be undefined.
Originally committed as revision 11470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-08 22:40:25 +00:00
Diego Biurrun
f8a80fd69d main() --> main(void)
Originally committed as revision 11079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-23 00:52:56 +00:00
Reimar Döffinger
ef0d7a0d4f Document aes init code writing on purpose beyond round_key array into state array.
Originally committed as revision 9734 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-18 12:22:07 +00:00
Diego Biurrun
2eb697a455 Move comment to a slightly better place.
Originally committed as revision 9462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-02 17:00:51 +00:00
Michael Niedermayer
79d4c96a1a correct last element inited check
Originally committed as revision 9018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-13 19:14:18 +00:00
Baptiste Coudurier
57d7b036ea make key parameter const
Originally committed as revision 7935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-11 16:57:17 +00:00
Michael Niedermayer
ca2560dff6 10l (aes_crypt -> av_aes_crypt)
Originally committed as revision 7559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-17 00:49:48 +00:00
Michael Niedermayer
97f6d1545e fix CONFIG_SMALL again
Originally committed as revision 7554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 19:50:49 +00:00
Michael Niedermayer
5d1b539348 30byte smaller object file
Originally committed as revision 7553 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 19:30:43 +00:00
Michael Niedermayer
97e3458c46 cbc support
Originally committed as revision 7550 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 19:08:52 +00:00
Michael Niedermayer
2d3475ae6a avoid memcpy()
Originally committed as revision 7549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 17:58:11 +00:00
Michael Niedermayer
7465619af8 give crypt a src and dst
same speed, 100bytes larger object file

Originally committed as revision 7548 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 17:51:54 +00:00
Michael Niedermayer
b0642c7409 change subshift a little, this reduces the object size a litlle
Originally committed as revision 7546 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 17:40:40 +00:00
Michael Niedermayer
298dd6b7c8 use 2 state arrays so that fewer temporary variables are needed
Originally committed as revision 7545 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 17:17:05 +00:00
Michael Niedermayer
cc6b4da83a remove useless parameter
Originally committed as revision 7544 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 16:29:01 +00:00
Michael Niedermayer
14bc38498a unused variable
Originally committed as revision 7543 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-16 16:24:43 +00:00
Michael Niedermayer
1aa72a703c merge shift into mix
this need -fno-strict-aliasing to work (needs to be fixed of course)

Originally committed as revision 7534 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 13:45:48 +00:00
Michael Niedermayer
1f83576b48 make aes_en/decrypt() static until we decided on the public API
Originally committed as revision 7533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 10:37:34 +00:00
Michael Niedermayer
0d80bd2f56 move #include log.h into the selftesting code where it belongs
Originally committed as revision 7529 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 01:33:56 +00:00
Michael Niedermayer
6572e1a4d2 remove dependancy on *malloc()
Originally committed as revision 7528 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 01:32:06 +00:00
Michael Niedermayer
347c27988d check the last? entry written for detecting already initalized tables
Originally committed as revision 7527 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 01:05:40 +00:00
Michael Niedermayer
96b103086e replace / by >> this makes the .o ~150 bytes smaller
Originally committed as revision 7525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 01:01:56 +00:00
Michael Niedermayer
e42244e9df cosmetic
Originally committed as revision 7524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-15 00:55:51 +00:00
Michael Niedermayer
597e3232ef simplify
Originally committed as revision 7504 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 21:40:21 +00:00
Michael Niedermayer
7200f5d054 simplify multiply table init
Originally committed as revision 7503 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 21:30:54 +00:00
Michael Niedermayer
d65dc0cdc6 simplify selftest
Originally committed as revision 7501 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 21:20:15 +00:00
Michael Niedermayer
f25b650a5b revert simplification (broke 192 bit keys)
Originally committed as revision 7500 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 21:13:14 +00:00
Michael Niedermayer
8d4ae47c3f simplify
Originally committed as revision 7499 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 21:03:15 +00:00
Michael Niedermayer
1b10524312 fix 2 warnings
Originally committed as revision 7498 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 19:58:41 +00:00
Michael Niedermayer
034f5fbaf2 seems i didnt copy anything from aes128.c so this should be more correct ?
Originally committed as revision 7497 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 19:51:23 +00:00
Michael Niedermayer
c2fd2b20e5 unneeded
Originally committed as revision 7496 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-14 19:45:27 +00:00