Michael Niedermayer
a39e3e5e7b
avutil/aes: Remove duplicate include
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Diego Biurrun
d12b5b2f13
build: Split test programs off into separate files
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This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.
9 years ago
Diego Biurrun
3b08d9d932
testprogs: K&R formatting cosmetics
9 years ago
Rodger Combs
cceed8389d
lavu/aes: test CBC functionality
9 years ago
Rodger Combs
15ff5c7215
lavu/aes: add runtime dispatch for crypt function
9 years ago
Rodger Combs
ec588db56f
lavu/aes: move AVAES to separate internal header
9 years ago
Ganesh Ajjanagadde
07d4fe3a87
avutil: use EINVAL instead of -1 for the return code of crypto related init functions
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These functions return an error typically when the key size is an
incorrect number. AVERROR(EINVAL) is more specific than -1.
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
9 years ago
Vittorio Giovara
2f9b652e8c
lavu: Drop deprecated context size variables
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Deprecated in 10/2012.
9 years ago
Michael Niedermayer
fdbad24090
avutil/aes: Fix types
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Fixes "warning: argument #2 is incompatible with prototype:"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
52d1929000
avutil/aes: Add () to protect the ROT() arguments
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
0d37ca150c
avutil/aes: Rename crypt()
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This avoids a potential conflict with the equally named function from XOPEN
It also could reduce confusion in debugger backtraces
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Janne Grunau
fb0c9d41d6
avutil: remove timer.h include from internal.h
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Added libavutil/timer.h include to all files with {START,STOP}_TIMER.
11 years ago
Michael Niedermayer
ac090fa68c
lavu: keep context size variables
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They are essential to be able to use the utils without av_malloc()
That is for example use with malloc(), memalign(), some other
private allocation function, on the stack or others.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
9a92aea27b
avutil: Add functions for allocating opaque contexts for algorithms
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The current API where the plain size is exposed is not of much
use - in most cases it is allocated dynamically anyway.
If allocated e.g. on the stack via an uint8_t array, there's no
guarantee that the struct's members are aligned properly (unless
the array is overallocated and the opaque pointer within it
manually aligned to some unspecified alignment).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
c18365402b
Replace Subversion revisions in comments by Git hashes.
13 years ago
Reimar Döffinger
d086c1203c
Add coverage exclusions for test code.
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For some of the code e.g. doing timing measurements there is no
real point in running regression testing on it, thus it should
not be counted against coverage.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Alex Converse
c9e5ac3380
aes: Avoid illegal read and don't generate more key than we use.
13 years ago
Mans Rullgard
d04d9f24a0
aes: allow unaligned input and output buffers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
8f175810be
aes: fix for big endian systems
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This was missed in 5d20f19 since CONFIG_SMALL was always broken
for big endian.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
5d20f19be2
aes: fix invalid array indexing in init code
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This makes the code work with clang/x86_32 and removes several warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
af2ea72495
aes: use direct assignments instead of memcpy() or loops
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
4bfe064460
aes: whitespace cosmetics
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
744765a9c5
aes: improve test program and add fate test
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
c184bb44db
aes: fix array index out of bounds warning
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Originally committed as revision 24048 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
19c039ee3d
Make mix function more readable.
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Compiler output unchanged with gcc 4.4.
Originally committed as revision 24006 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
dd025f25da
Change AES code to be strict-aliasing-safe.
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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
15 years ago
Reimar Döffinger
2ad4a3bc78
Pass subshift an argument of the proper type.
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No changes in generated code.
Originally committed as revision 23856 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
17c78b087a
Use a consistent type for multbl array function parameters.
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Originally committed as revision 23855 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
64bde1974b
cosmetics: Rename prn variable to prng (Pseudo Random Number Generator).
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Originally committed as revision 18422 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
294eaa2643
Replace random() usage in test programs by av_lfg_*().
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Originally committed as revision 18070 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
b56e34c5e9
Make AES test program compile again: Setting the av_log_level variable
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needs to be replaced by a call to av_log_set_level().
Originally committed as revision 18055 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Reimar Döffinger
7b484a7a17
Add "const" to AES function arguments where possible without generating
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more warnings.
Originally committed as revision 16847 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
b250f9c66d
Change semantic of CONFIG_*, HAVE_* and ARCH_*.
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They are now always defined to either 0 or 1.
Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
43bfaa8920
Fix test program compilation, random() needs to be undefined.
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Originally committed as revision 11470 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
f8a80fd69d
main() --> main(void)
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Originally committed as revision 11079 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Reimar Döffinger
ef0d7a0d4f
Document aes init code writing on purpose beyond round_key array into state array.
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Originally committed as revision 9734 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
2eb697a455
Move comment to a slightly better place.
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Originally committed as revision 9462 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
79d4c96a1a
correct last element inited check
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Originally committed as revision 9018 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
57d7b036ea
make key parameter const
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Originally committed as revision 7935 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
ca2560dff6
10l (aes_crypt -> av_aes_crypt)
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Originally committed as revision 7559 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
97f6d1545e
fix CONFIG_SMALL again
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Originally committed as revision 7554 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
5d1b539348
30byte smaller object file
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Originally committed as revision 7553 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
97e3458c46
cbc support
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Originally committed as revision 7550 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
2d3475ae6a
avoid memcpy()
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Originally committed as revision 7549 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
7465619af8
give crypt a src and dst
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same speed, 100bytes larger object file
Originally committed as revision 7548 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
b0642c7409
change subshift a little, this reduces the object size a litlle
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Originally committed as revision 7546 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
298dd6b7c8
use 2 state arrays so that fewer temporary variables are needed
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Originally committed as revision 7545 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
cc6b4da83a
remove useless parameter
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Originally committed as revision 7544 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
14bc38498a
unused variable
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Originally committed as revision 7543 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago