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52 commits

Author SHA1 Message Date
Bence Szépkúti 44bfbe3b95 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
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 16:54:51 +02:00
Bence Szépkúti 4e9f71227a 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:

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

header1='\ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later\
 *\
 *  This file is provided under the Apache License 2.0, or the\
 *  GNU General Public License v2.0 or later.\
 *\
 *  **********\
 *  Apache License 2.0:\
 *\
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may\
 *  not use this file except in compliance with the License.\
 *  You may obtain a copy of the License at\
 *\
 *  http://www.apache.org/licenses/LICENSE-2.0\
 *\
 *  Unless required by applicable law or agreed to in writing, software\
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
 *  See the License for the specific language governing permissions and\
 *  limitations under the License.\
 *\
 *  **********\
 *\
 *  **********\
 *  GNU General Public License v2.0 or later:\
 *\
 *  This program is free software; you can redistribute it and/or modify\
 *  it under the terms of the GNU General Public License as published by\
 *  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\
 *  GNU General Public License for more details.\
 *\
 *  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.\
 *\
 *  **********'

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\
$header1

# Delete old copyright header
/SPDX-License-Identifier/,$ {
  # Delete lines until the one preceding the mbedtls declaration
  N
  1,/This file is part of/ {
    /This file is part of/! D
  }
}
"

# Format copyright header for inclusion into scripts
header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/')

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\
$header2

# Delete old copyright header
/SPDX-License-Identifier/,$ {
  # Delete lines until the one preceding the mbedtls declaration
  N
  1,/This file is part of/ {
    /This file is part of/! D
  }
}
"
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-15 12:56:41 +02:00
Simon Butcher 0e342f77fc Merge remote-tracking branch 'public/pr/1390' into mbedtls-2.7 2018-06-27 11:11:34 +01:00
Gilles Peskine 8980da5caf Merge remote-tracking branch 'myfork/pr_726' into mbedtls-2.7-proposed 2018-03-22 21:49:43 +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
Manuel Pégourié-Gonnard a610b4c04b cmac: factor multiply by u to its own function
We're doing exactly the same operation for K1 and K2.
2016-10-05 14:19:14 +01:00
Manuel Pégourié-Gonnard 3da5402a89 cmac: fix whitespace/codingstyle issues 2016-10-05 14:19:14 +01:00
Manuel Pégourié-Gonnard 690083c21d cmac: improve argument order and naming
- always use the pattern "buffer, length"
- avoid using unqualified "length" as a name when there are more than one
2016-10-05 14:19:14 +01:00