Commit graph

41 commits

Author SHA1 Message Date
David Horstmann
3d5dfa598b Reword documentation of CMAC operations
Change the wording of the documentation for some CMAC functions,
as the existing wording, while technically correct, can be
easy to misunderstand. The reworded docs explain the flow of
a CMAC computation a little more fully.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2021-12-06 18:58:02 +00:00
Bence Szépkúti
c662b36af2 Replace all inclusions of config.h
Also remove preprocessor logic for MBEDTLS_CONFIG_FILE, since
build_info.h alreadyy handles it.

This commit was generated using the following script:

# ========================
#!/bin/sh
git ls-files | grep -v '^include/mbedtls/build_info\.h$' | xargs sed -b -E -i '
/^#if !?defined\(MBEDTLS_CONFIG_FILE\)/i#include "mbedtls/build_info.h"
//,/^#endif/d
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-06-28 09:24:07 +01:00
Mateusz Starzyk
846f021de2 Run MBEDTLS_PRIVATE wrapping script on the library.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-05-21 18:10:44 +02:00
Ronald Cron
1a85d3b122
Merge pull request #4146 from stevew817/allow_skipping_3des_cmac_when_alt
Allow CMAC self-test to skip tests for unsupported primitives (2)
2021-04-29 16:04:39 +02:00
Steven Cooreman
c338cef74b Add notes to the documentation about CMAC_ALT algorithm support
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-26 11:24:44 +02:00
Steven Cooreman
894b9c4635 Add documentation for change in CMAC self-test behaviour
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-23 08:19:43 +02:00
TRodziewicz
dd82502b56 Remove deprecated error codes. Some still remain - question asked in issue comment
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-04-12 23:28:23 +02:00
Bence Szépkúti
1e14827beb 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 10:35:41 +02:00
Jaeden Amero
c49fbbf3eb Use mbedtls-based path for includes
To help the build system find the correct include files, paths starting
with "mbedtls/" or "psa/" must be used. Otherwise, you can run into
build failures like the following when building Mbed Crypto as a
submodule.

    In file included from chachapoly.c:31:0:
    ../../include/mbedtls/chachapoly.h:43:10: fatal error: poly1305.h: No such file or directory
     #include "poly1305.h"
              ^~~~~~~~~~~~
    compilation terminated.

Includes for ALT implementations are not modified, as the alt headers
are provided by system integrators and not Mbed TLS or Mbed Crypto.
2019-07-15 15:52:25 +01:00
Andrzej Kurek
c470b6b021 Merge development commit 8e76332 into development-psa
Additional changes to temporarily enable running tests:
ssl_srv.c and test_suite_ecdh use mbedtls_ecp_group_load instead of
mbedtls_ecdh_setup
test_suite_ctr_drbg uses mbedtls_ctr_drbg_update instead of 
mbedtls_ctr_drbg_update_ret
2019-01-31 08:20:20 -05:00
Ron Eldor
9924bdc792 Deprecate hardware acceleration errors
Deprecate the module-specific XXX_HW_ACCEL_FAILED and
XXX_FEATURE_UNAVAILABLE errors, as alternative implementations should now
return `MBEDTLS_ERR_PLATFORM_HW_FAILED` and
`MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED`.
2018-11-09 15:01:07 +00:00
Ron Eldor
6fd941fe4b Remove unneeded namesapcing in header files
Remove the `mbedtls` namesapcing in the `#include` in header files
Resolves issue #857
2018-06-24 16:56:47 +03:00
Gilles Peskine
5450d1f597 Merge branch 'crypto_alt_revision' into development-restricted-proposed 2018-04-19 21:02:40 +02:00
Rose Zadik
c138bb7b05
Update cmac.h
minor changes based on comments
2018-04-16 11:11:25 +01:00
Ron Eldor
4e6d55d14d Add new modules to the refactoring
Add new alternative supported modules to the new arcitecture design
2018-04-01 15:12:46 +03:00
Rose Zadik
8c154935f6
Update cmac.h
Minor documentation improvements:
*Standardized file brief description.
*Separated return statements.
*Please verify RFC in file description.
2018-03-27 10:45:16 +01:00
Rose Zadik
380d05d7ff Improve CMAC documentation
- Rephrase file/function/parameter/enum/define/error descriptions into full
  and clear sentences.
- Make sure to adhere to the Arm writing guidelines.
- Fix missing/incorrect Doxygen tags.
- Standardize terminology used within the file.

GitHub PR: #1315
2018-01-30 16:22:05 +00:00
Gilles Peskine
7ecab3df4c Error codes for hardware accelerator failures
Add MBEDTLS_ERR_XXX_HW_ACCEL_FAILED error codes for all cryptography
modules where the software implementation can be replaced by a hardware
implementation.

This does not include the individual message digest modules since they
currently have no way to return error codes.

This does include the higher-level md, cipher and pk modules since
alternative implementations and even algorithms can be plugged in at
runtime.
2018-01-26 17:56:38 +01:00
Darryl Green
a40a101e26 Update Doxygen file blocks to remove copyright and license information 2018-01-23 15:44:39 +00:00
Steven Cooreman
6334277320 Allow alternate core implementation of CMAC 2017-04-04 11:47:16 +02:00
Simon Butcher
f4957a8855 Clarify CMAC API
Added additional text to cmac.h to make the API clearer.
2016-12-14 15:27:22 +00:00
Janos Follath
e3d882ad4a Remove unnecessary flag from CMAC context 2016-10-11 13:38:36 +01:00
Andres AG
a592dcc1c6 Clean up of formatting, and potential integer overflow fix 2016-10-06 15:23:39 +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
8308a445d8 Fix naming in cmac.h to comply with check-names.sh 2016-10-05 15:12:59 +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
2898f79795 Specify AES-CMAC-PRF buffer output size in comment 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
06acc18f44 Minor change to pass build tests 2016-10-05 14:19:17 +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
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
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
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
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
Robert Cragie
3d23b1d5ed Line endings wrong 2016-10-05 14:19:14 +01:00
Robert Cragie
f261ef07ee Bad code in function documentation 2016-10-05 14:19:13 +01:00
Robert Cragie
84a4c67741 Added CMAC as proper low-level module and changed error returns 2016-10-05 14:19:13 +01:00
Robert Cragie
dc5c7b98ac Add support for AES-128-CMAC and AES-CMAC-PRF-128 2016-10-05 14:19:13 +01:00