Commit Graph

55 Commits

Author SHA1 Message Date
Rodrigo Dias Correa
1a0c7fb383 Fix mismatched function parameters (prototype/definition)
In GCC 11, parameters declared as arrays in function prototypes
cannot be declared as pointers in the function definition. The
same is true for the other way around.

The definition of `mbedtls_aes_cmac_prf_128` was changed to match
its public prototype in `cmac.h`. The type `output` was
`unsigned char *`, now is `unsigned char [16]`.

In `ssl_tls.c`, all the `ssl_calc_verify_*` variants now use pointers
for the output `hash` parameter. The array parameters were removed
because those functions must be compatible with the function pointer
`calc_verify` (defined in `ssl_internal.h`).

Signed-off-by: Rodrigo Dias Correa <rodrigo@correas.us>
2020-11-28 12:14:57 -03:00
Bence Szépkúti
a2947ac7bb Update copyright notices to use Linux Foundation guidance
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.

Also remove the now-redundant lines declaring that the files are part of
MbedTLS.

This commit was generated using the following script:

# ========================
#!/bin/sh

# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '

# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I

# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
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# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 16:37:36 +02:00
Bence Szépkúti
f744bd72ee Update license headers to Apache-2.0 OR GPL-2.0-or-later
This will allow us to ship the LTS branches in a single archive

This commit was generated using the following script:

# ========================
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 *  Apache License 2.0:\
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 *  Licensed under the Apache License, Version 2.0 (the "License"); you may\
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 *  You may obtain a copy of the License at\
 *\
 *  http://www.apache.org/licenses/LICENSE-2.0\
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 *  Unless required by applicable law or agreed to in writing, software\
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 *  See the License for the specific language governing permissions and\
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 *  **********\
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 *  GNU General Public License v2.0 or later:\
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 *  This program is free software; you can redistribute it and/or modify\
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 *  the Free Software Foundation; either version 2 of the License, or\
 *  (at your option) any later version.\
 *\
 *  This program is distributed in the hope that it will be useful,\
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of\
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\
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 *\
 *  You should have received a copy of the GNU General Public License along\
 *  with this program; if not, write to the Free Software Foundation, Inc.,\
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\
 *\
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find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i "
# Normalize the first line of the copyright headers (no text on the first line of a block comment)
/^\/\*.*Copyright.*Arm/I s/\/\*/&\n */

# Insert new copyright header
/SPDX-License-Identifier/ i\
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# Delete old copyright header
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find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i "
# Insert new copyright header
/SPDX-License-Identifier/ i\
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# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-15 12:48:48 +02:00
Simon Butcher
6665b67ddf Merge remote-tracking branch 'public/pr/1390' into development 2018-06-27 10:51:47 +01:00
Andres Amaya Garcia
1f6301b3c8 Rename mbedtls_zeroize to mbedtls_platform_zeroize 2018-04-17 10:00:21 -05:00
Andres Amaya Garcia
e32df087fb Remove individual copies of mbedtls_zeroize()
This commit removes all the static occurrencies of the function
mbedtls_zeroize() in each of the individual .c modules. Instead the
function has been moved to utils.h that is included in each of the
modules.
2018-04-17 09:19:05 -05:00
Gilles Peskine
0818540ff7 Merge branch 'pr_726' into development-proposed 2018-03-22 21:50:48 +01:00
Gilles Peskine
df761d5a6b Fix build with gcc -O -Wall
Fix warnings from gcc -O -Wall about `ret` used uninitialized in
CMAC selftest auxiliary functions. The variable was indeed
uninitialized if the function was called with num_tests=0 (which
never happens).
2018-03-01 22:18:14 +01:00
Gilles Peskine
3fcc045c23 Merge remote-tracking branch 'upstream-public/pr/866' into development
Conflict resolution: additions in the same places as
upstream-public/pr/865, both adding into lexicographically sorted
lists, resolved by taking the additions in lexicographic order.
2018-01-02 15:55:55 +01:00
Ron Eldor
621080d7c6 Fix compilation issue weh self test defined
1. Surround the generate keys with
`#if ! defined(MBEDTLS_CMAC_ALT) || defined(MBEDTLS_SELF_TEST)`
to resolve build issue when `MBEDTLS_SELF_TEST` is defined for
alternative CMAC as well
2. Update ChangeLog
2017-12-21 10:57:43 +02:00
Hanno Becker
61937d4a83 Rename time and index parameter to avoid name conflict.
As noted in #557, several functions use 'index' resp. 'time'
as parameter names in their declaration and/or definition, causing name
conflicts with the functions in the C standard library of the same
name some compilers warn about.

This commit renames the arguments accordingly.
2017-07-28 22:28:08 +01:00
Andres Amaya Garcia
af610a0baf Fix check-doxy-blocks.pl errors (cmac.c ecjpake.h) 2017-05-12 00:18:04 +01:00
Steven Cooreman
6334277320 Allow alternate core implementation of CMAC 2017-04-04 11:47:16 +02:00
Brian Murray
2fab5c9605 Work around for GCC bug 2017-02-04 17:44:45 -08:00
Janos Follath
cd13bd2819 Update CMAC test vectors. 2016-12-13 16:00:52 +00:00
Simon B
3249cb780b Fix various compiler warnings with MSVC
Fixes various compiler warnings found with Microsoft Visual Studio 2015
(and earlier versions).
2016-11-10 15:37:33 +00:00
Brian J Murray
2adecba01f Clarify Comments and Fix Typos (#651)
Fixes many typos, and errors in comments.

* Clarifies many comments
* Grammar correction in config.pl help text
* Removed comment about MBEDTLS_X509_EXT_NS_CERT_TYPE.
* Comment typo fix (Dont => Don't)
* Comment typo fix (assure => ensure)
* Comment typo fix (byes => bytes)
* Added citation for quoted standard
* Comment typo fix (one complement => 1's complement)

The is some debate about whether to prefer "one's complement",  "ones'
complement", or "1's complement".  The more recent RFCs related to TLS
(RFC 6347,  RFC 4347, etc) use " 1's complement", so I followed that
convention.

* Added missing ")" in comment
* Comment alignment
* Incorrect comment after #endif
2016-11-06 12:45:15 +00:00
Janos Follath
d444358247 Fix memory leaks in CMAC tests 2016-10-12 14:31:01 +01:00
Janos Follath
e3d882ad4a Remove unnecessary flag from CMAC context 2016-10-11 13:38:36 +01:00
Simon Butcher
6b0774ab1a Fix issues in CMAC in repeated updates
Successive calls to mbedtls_cipher_cmac_update() which weren't block aligned
were failing, which is fixed by this commit.
2016-10-11 12:25:04 +01:00
Simon Butcher
420be4ea04 Fix bracketing in cmac.c
The bracketing in some expressions where an assignment was being made in an if statement in cmac.c had been accidentally broken and was causing compiler warnings with armcc.
2016-10-07 12:55:43 +01:00
Andres AG
a592dcc1c6 Clean up of formatting, and potential integer overflow fix 2016-10-06 15:23:39 +01:00
Simon Butcher
d241f1cf17 Fixes following review
Fixes issue of not zeroing entire block on reset and conditional compilation.
2016-10-06 12:53:33 +01:00
Simon Butcher
69283e51d5 Clean up and minor fixes following review
Minor fixes following review including:
    * formatting changes including indentation and code style
    * corrections
    * removal of debug code
    * clarification of code through variable renaming
    * memory leak
    * compiler warnings
2016-10-06 12:49:58 +01:00
Simon Butcher
94ffde7b0a Fix CMAC interface for doxygen
Parameters didn't match the function definition.
2016-10-05 15:33:53 +01:00
Simon Butcher
327398ad3a Refactor and change CMAC interface
Change the CMAC interface to match the mbedtls_md_hmac_xxxx() interface. This
changes the overall design of the CMAC interface to make it more consistent with
the existing HMAC interface, and will allow incremental updates of input data
rather than requiring all data to be presented at once, which is what the
current interface requires.
2016-10-05 14:19:18 +01:00
Brian Murray
8b4111c516 Fix build failure for thread config 2016-10-05 14:19:17 +01:00
Brian Murray
72b69e3808 Minor fixes to comments 2016-10-05 14:19:17 +01:00
Brian Murray
53e23b684f Minor CMAC fixes for merge 2016-10-05 14:19:17 +01:00
Brian Murray
9ce2e091de cleaned up indentation and braket issues in mbedtls_cmac_verify 2016-10-05 14:19:17 +01:00
Brian Murray
ae1cb12d82 Changed test function to inline to pass tests/scripts/check-names.sh 2016-10-05 14:19:17 +01:00
Brian Murray
0cf14c10d4 Fixed some build warnings 2016-10-05 14:19:17 +01:00
Brian Murray
6a3c0d2d67 Do not zeroize null pointer 2016-10-05 14:19:17 +01:00
Brian Murray
4b64ab6664 Removed unneed memsets and fixed spacing 2016-10-05 14:19:16 +01:00
Brian Murray
87e4040bb9 No CMAC minimum tag length is specified by NIST SP800-38B A
Minor Typo Changes
2016-10-05 14:19:16 +01:00
Brian Murray
617634e656 cmac.c whitespace cleanup 2016-10-05 14:19:16 +01:00
Brian Murray
2cfa5072ed better handling of failed calloc 2016-10-05 14:19:16 +01:00
Brian Murray
57863ad7ed selftest supports cmac if only MBEDTLS_DES_C is defined
Other minor typo fixes
2016-10-05 14:19:16 +01:00
Brian Murray
9044b0295c More cleanup of CMAC self tests 2016-10-05 14:19:16 +01:00
Brian Murray
b439d4556d Only compile AES CMAC PRF support if MBEDTLS_AES_C is defined and other cleanups 2016-10-05 14:19:16 +01:00
Brian Murray
0f6af73599 More cleanup of CMAC selftests 2016-10-05 14:19:15 +01:00
Brian Murray
00dc5f0fc8 Fixed CMAC tag length 2016-10-05 14:19:15 +01:00
Brian Murray
b0c3c43dec CMAC support for cipher with 64bit blocks (DES/3DES) 2016-10-05 14:19:15 +01:00
Manuel Pégourié-Gonnard
7b555f2928 cmac: more cosmetic changes 2016-10-05 14:19:15 +01:00
Manuel Pégourié-Gonnard
ab9c5fd9b3 cmac: avoid useless wrapping of function
probably a leftover from an earlier stage
2016-10-05 14:19:15 +01:00
Manuel Pégourié-Gonnard
d18c70708e cmac: reduce visibility of macros
The #undef is usefull for people who want to to amalgamated releases
2016-10-05 14:19:15 +01:00
Manuel Pégourié-Gonnard
2c06306364 cmac: some more padding-related tune-ups
- use one less temporary buffer
- pedantic: in_len + 15 was a potential overflow
- use a more explicit name instead of 'flag'
- Mn was a bit misleading
2016-10-05 14:19:14 +01:00
Manuel Pégourié-Gonnard
d2c3d3eddb cmac: clean up padding function and comments 2016-10-05 14:19:14 +01:00
Manuel Pégourié-Gonnard
475f06f609 cmac: make subkey gen more constant-time
The previous version had secret-dependent memory accesses. While it was
probably not an issue in practice cause the two bytes of the array are
probably on the same cache line anyway, as a matter of principle this should
be avoided.
2016-10-05 14:19:14 +01:00
Manuel Pégourié-Gonnard
d6cf75474b cmac: zeroize sensitive intermediate values 2016-10-05 14:19:14 +01:00