Ron Eldor
4f1e64ed4b
Backport 1.3: check if iv is zero in gcm.
...
1) found by roberto in mbedtls forum
2) if iv_len is zero, return an error
3) add tests for invalid parameters
2017-07-20 00:33:27 +02:00
Andres AG
6ad5d9450a
Fix documentation for mbedtls_gcm_finish()
...
Fix implementation and documentation missmatch for the function
arguments to mbedtls_gcm_finish(). Also, removed redundant if condition
that always evaluates to true.
2016-10-13 12:54:32 +01:00
Manuel Pégourié-Gonnard
c05014459e
Fix wrong length limit in GCM
...
See for example page 8 of
http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf
The previous constant probably came from a typo as it was 2^26 - 2^5 instead
of 2^36 - 2^5. Clearly the intention was to allow for a constant bigger than
2^32 as the ull suffix and cast to uint64_t show.
fixes #362
2015-12-10 16:34:32 +01:00
Manuel Pégourié-Gonnard
61977614d8
Fix memleak with repeated [gc]cm_setkey()
2015-05-27 17:40:16 +02:00
Manuel Pégourié-Gonnard
28122e4329
Add missing 'const' on selftest data
2015-03-11 09:13:42 +00:00
Manuel Pégourié-Gonnard
fe44643b0e
Rename website and repository
2015-03-06 13:17:10 +00:00
Manuel Pégourié-Gonnard
385069f17d
Add some missing 'static' on a few objects
2015-03-06 12:01:27 +00:00
Manuel Pégourié-Gonnard
85fadb749c
Make loop bound more obvious
...
Helps static analyzers and does not decrease human readability.
2015-02-16 09:13:40 +00:00
Rich Evans
00ab47026b
cleanup library and some basic tests. Includes, add guards to includes
2015-02-10 11:28:46 +00:00
Manuel Pégourié-Gonnard
860b51642d
Fix url again
2015-01-28 17:12:07 +00:00
Manuel Pégourié-Gonnard
085ab040aa
Fix website url to use https.
2015-01-23 11:06:27 +00:00
Manuel Pégourié-Gonnard
9698f5852c
Remove maintainer line.
2015-01-23 10:59:00 +00:00
Manuel Pégourié-Gonnard
19f6b5dfaa
Remove redundant "all rights reserved"
2015-01-23 10:54:00 +00:00
Manuel Pégourié-Gonnard
a658a4051b
Update copyright
2015-01-23 09:55:24 +00:00
Manuel Pégourié-Gonnard
967a2a5f8c
Change name to mbed TLS in the copyright notice
2015-01-22 14:28:16 +00:00
Alfred Klomp
7ee55624fb
gcm.c: remove dead store
...
Found with Clang's `scan-build` tool.
The value written to `hi` is never used, resulting in a warning. Remove
the dead store to get rid of the warning.
2014-08-14 11:34:35 +02:00
Manuel Pégourié-Gonnard
8d77eeeaf6
Fix integer suffix rejected by some MSVC versions
2014-08-14 11:34:34 +02:00
Paul Bakker
84bbeb58df
Adapt cipher and MD layer with _init() and _free()
2014-07-09 10:19:24 +02:00
Manuel Pégourié-Gonnard
b46e6adb9c
Check input lengths in GCM
2014-06-25 11:26:11 +02:00
Paul Bakker
66d5d076f7
Fix formatting in various code to match spacing from coding style
2014-06-17 17:06:47 +02:00
Paul Bakker
3461772559
Introduce polarssl_zeroize() instead of memset() for zeroization
2014-06-14 16:46:03 +02:00
Peter Vaskovic
541529e770
Remove unused arrays.
2014-05-28 11:04:48 +02:00
Paul Bakker
b9e4e2c97a
Fix formatting: fix some 'easy' > 80 length lines
2014-05-01 14:18:25 +02:00
Paul Bakker
9af723cee7
Fix formatting: remove trailing spaces, #endif with comments (> 10 lines)
2014-05-01 13:03:14 +02:00
Manuel Pégourié-Gonnard
cef4ad2509
Adapt sources to configurable config.h name
2014-04-30 16:40:20 +02:00
Paul Bakker
7dc4c44267
Library files moved to use platform layer
2014-02-06 13:20:16 +01:00
Manuel Pégourié-Gonnard
073f0fa2fb
Fix missing error checking in gcm
2014-01-22 12:56:51 +01:00
Manuel Pégourié-Gonnard
d4588cfb6a
aesni_gcm_mult() now returns void
2013-12-30 13:54:23 +01:00
Manuel Pégourié-Gonnard
80637c7520
Use aesni_gcm_mult() if available
2013-12-26 16:09:58 +01:00
Manuel Pégourié-Gonnard
9d57482280
Add comments on GCM multiplication
2013-12-26 15:51:13 +01:00
Manuel Pégourié-Gonnard
dae7093875
gcm_selftest depends on AES
2013-10-24 15:06:33 +02:00
Manuel Pégourié-Gonnard
4fe9200f47
Fix memory leak in GCM by adding gcm_free()
2013-09-13 13:45:58 +02:00
Paul Bakker
a0558e0484
Check that the cipher GCM receives is a 128-bit-based cipher
2013-09-10 14:25:51 +02:00
Paul Bakker
43aff2aec4
Moved GCM to use cipher layer instead of AES directly
2013-09-09 00:10:27 +02:00
Manuel Pégourié-Gonnard
9241be7ac5
Change cipher prototypes for GCM
2013-08-31 18:07:42 +02:00
Manuel Pégourié-Gonnard
20d6a17af9
Make GCM tag check "constant-time"
2013-08-31 16:37:46 +02:00
Manuel Pégourié-Gonnard
07f8fa5a69
GCM in the cipher layer, step 1
...
- no support for additional data
- no support for tag
2013-08-31 16:08:22 +02:00
Paul Bakker
52cf16caeb
Fixed multiple use of GCM-context bug due to split-up of GCM functions
2013-07-26 13:56:22 +02:00
Paul Bakker
b9d3cfa114
Split up GCM into a start/update/finish cycle
2013-06-26 15:08:29 +02:00
Paul Bakker
b6c5d2e1a6
Cleanup up non-prototyped functions (static) and const-correctness
...
More fixes based on the compiler directives -Wcast-qual -Wwrite-strings
-Wmissing-prototypes -Wmissing-declarations. Not everything with regards
to -Wcast-qual has been fixed as some have unwanted consequences for the
rest of the code.
2013-06-25 16:25:17 +02:00
Paul Bakker
169b7f4a13
Fixed gcm.c formatting (removed redundant spaces)
2013-06-25 15:06:54 +02:00
Paul Bakker
0ecdb23eed
Cleanup of the GCM code
...
Removed unused variable 'v'
orig_len and orig_add_len are now uint64_t to support larger than 2^29
data sizes
2013-04-09 11:36:42 +02:00
Paul Bakker
09d67258a2
Modified to work in-place
2013-03-13 11:46:00 +01:00
Paul Bakker
3d2dc0f8e5
Corrected GCM counter incrementation to use only 32-bits instead of 128-bits
...
Using 32-bits has the possibility to overwrite the IV in the first 12
bytes of the Y variable.
Found by Yawning Angel
2013-02-28 10:55:39 +01:00
Paul Bakker
4a2bd0da0f
- Merged fixes 1394 and 1395 from trunk to PolarSSL 1.2 branch
2012-11-02 11:06:08 +00:00
Paul Bakker
67f9d534ee
- Removed code breaking strict-aliasing
2012-10-23 11:49:05 +00:00
Paul Bakker
5c2364c2ba
- Moved from unsigned long to uint32_t throughout code
2012-10-01 14:41:15 +00:00
Paul Bakker
fc5183cf5d
- Added input checking and more efficient buffer overlap use
2012-04-18 14:17:01 +00:00
Paul Bakker
f9169629c9
- Removed unused variables
2012-03-20 15:05:51 +00:00
Paul Bakker
89e80c9a43
- Added base Galois/Counter mode (GCM) for AES
2012-03-20 13:50:09 +00:00
