Commit Graph

3988 Commits

Author SHA1 Message Date
John Durkop
6ba40d1faa Corrected guards in PSA library based on review comments
Revised the placement of various new MBEDTLS_PSA_BUILTIN_xxx
guards based on review comments. Corrected guards in psa
test driver to use _ACCEL version instead of _BUILTIN version.
Updated check_config_psa.h to include additional dependency checks
for more algorithms. Renamed some of the new tests to be a little
more clear on the purpose.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-12 10:21:40 -08:00
John Durkop
9814fa2b08 Minor updates from review comments
Updated macros in config_psa.h that used ECC_xxx to use KEY_TYPE_ECC_xxx
per comments from review. Implemented a check_config_psa.h to help with
dependency checking of features enabled in config_psa.h. Added
check_config_psa.h to visual studio project.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
7fc75eac21 Enable all features in crypto_config.h
In order to pass existing tests like test_psa_crypto_config_basic
and test_psa_crypto_config_no_driver, all the new features need
to be enabled in the default crypto_config.h file. This change
enables those features by default and updates the other new
tests to compensate for everything being enabled by disabling
some features for some of the tests as needed.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
0e00519711 Add feature support for RSA for PSA crypto config
In the original attempt to add RSA support to PSA crypto config was too
generic. This set of changes adds support for the following RSA features:
PSA_WANT_ALG_RSA_PKCS1V15_CRYPT, PSA_WANT_ALG_RSA_PKCS1V15_SIGN,
PSA_WANT_ALG_RSA_OAEP, PSA_WANT_ALG_RSA_PSS, PSA_WANT_KEY_TYPE_RSA_KEY_PAIR,
and PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY.

There were also some updates to ensure the proper inclusion of PSA crypto
library code when certain features are enabled. These updates were made to
address warnings and errors in builds from the new tests for these
features being added for PSA crypto configuration.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:41 -08:00
John Durkop
f4c4cb008c Added additional support for ECP for PSA_CRYPTO_CONFIG
The KEY_TYPE_ECC_KEY_PAIR and KEY_TYPE_ECC_PUBLIC_KEY were previously
being guarded by MBEDTLS_ECP_C in the PSA crypto library code. This change
moves it to the new MBEDTLS_PSA_BUILTIN_xxx and separates KEY_PAIR
and PUBLIC_KEY as needed. Tests have also been added to validate the new
settings.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:11:35 -08:00
John Durkop
d032195278 Phase 2 support for MBEDTLS_PSA_CRYPTO_CONFIG
This phase adds in support for the following features being
added to the list of features that can be configured in the
include/psa/crypto_config.h header file using the PSA_WANT_ALG_xxx
macros: ECDH, HMAC, HKDF, and RSA. These changes include changes to
the PSA crypto library to use the appropriate new guards that
will allow the feature to be compiled in or out either using
new PSA_WANT_ALG_xxx or the previous MBEDTLS_xxx macros.

For HKDF and HMAC, most of the PSA library code did not have a
specific matching MBEDTLS_xxx macro for that feature, but was instead
using the generic dependent MBEDTLS_MD_C macro. The ECDH and RSA
features more closely aligned with a direct replacement with a similar
macro.

The new tests for RSA, HMAC, and HKDF would normally unset additional
dependent macros, but when attempting to implement that level of
testing it required removal of too many core features like MD_C, PK_C,
ECP_C and other low level features. This may point to additional phases of
work to complete the transition of these features to the new model.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-11-10 06:10:29 -08:00
Gilles Peskine
52f32c913e
Merge pull request #3787 from bensze01/iv_nonce_size
PSA: Add support macros for IV/nonce sizes
2020-10-30 09:45:11 +01:00
Bence Szépkúti
423d3e7fcf Update support macros for IV/nonce sizes
This commit defines the following new macros added to the PSA Crypto API
between versions 1.0 beta 3 and 1.0.0 final:

PSA_AEAD_NONCE_LENGTH
PSA_AEAD_NONCE_MAX_SIZE
PSA_CIPHER_IV_LENGTH
PSA_CIPHER_IV_MAX_SIZE

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-10-29 11:07:39 +01:00
Johan Pascal
2258a4f481 Do not return a structure, use a return parameter
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
0dbcd1d3f0 Make API safer
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
20c7db3a67 API modified so server side can get mki value
+ client side discards self mki if server does not support it

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
76fdf1d60e Minor fix and improvements
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
d387aa0586 style + missing cast
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
842d671316 Update include/mbedtls/config.h
Co-authored-by: Hanno Becker <hanno.becker@arm.com>
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
aae4d22b16 Improve code readability
+micro optimization
+style

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
e79c1e8121 style
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
a455cd9a47 mbedtls_ssl_get_srtp_profile_as_string declared and defined in ssl.h
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
f6417ecf60 mki length feats in a uint16_t
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
253d0263a6 set protection profile API gets a MBEDTLS_TLS_SRTP_UNSET terminated list
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
43f9490a52 SRTP profiles definition use macros only
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
9bc97ca19d SRTP-DTLS protection profile configuration list not copied into ssl_config
+ improve test
+ minor style fix

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
8526957cd5 Minor style modifications
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
65b56ef87f Change key derivation for srtp
Use the export keys functionality, to call the public API
`mbedtls_ssl_tls_prf()`, and remove the function
`mbedtls_ssl_get_dtls_srtp_key_material()`.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
9cfb5ebff1 Disable SRTP by default
Disable `MBEDTLS_SSL_DTLS_SRTP` by default in the configuration file.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
f0f7c19457 Add comment describing the feature
Add a comment that describes that the feature only supportes the
`use_srtp` extension, and not hte full DTLS-SRTP RFC.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
089c9fe9fa Improve readability
Improve readability of the code:
1. move common code to `ssl_internal.h` as `static inline`.
2. Add comments.
3. Use local variables for extension size.
4. Change function signature, by adding buffer size and output length.
5. Take server srtp profile out of the loop.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
a978804a1b Style fixes
1. Fix indentations.
2. Remove redundant whitespaces.
3. Keep short lines.
4. Grammar fixes.
5. Rephrase function description.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
ef72faf2bb Style fixes
1. Adjust to 80 colums where possible.
2. Add \ remove spaces where needed.
3. Fix alignments.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
311b95aafe Fix compilation errors
Fix compilation errors when `MBEDTLS_DTLS_SRTP` not set
1. Add file missed in previous commmit.
2. In sample applications, set `DFL_FORCE_SRTP_PROFILE` to 0.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
9e9096476e Fix doxygen script errors
Fix errors raised by doxygen.sh test script

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
349877e948 Fix idetifier check script error
Fix script error for identifier check

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
a37326abb1 Make keyu material length in \ out
Make the key material length in mbedtls_ssl_get_dtls_srtp_key_material
to be in\out, like it is done all over the library

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
591f162bed support mki value
Add support mki value in the DTLS-SRTP

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
3adb9928f3 Add mki value and some review comments
1. Add check for prerequisites in check_config.h
2. Add mki value to use_srtp extension
3. address some review comments

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
701984d300 Comply with mbedtls naming rules
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
c28f1f600e Fix typos in documentation
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
2d9470be76 Improve DTLS SRTP API with a dedicated function to get generated keys
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
bbc057af73 Move available dtls srtp profile list to ssl_config
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
b62bb51aff Add RFC5764 - SRTP key generation during DTLS handshake
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
John Durkop
f87e3aea16 Update guards in PSA crypto library for ECDSA and DETERMINISTIC support
In the PSA crypto library, the code for verification of ECDSA is the same for
both MBEDTLS_PSA_BUILTIN_ALG_ECDSA and
MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA. So, the guards should allow for
either one to enable the code blocks. The original implementation only had
the check for ECDSA. In order to make this work, config_psa.h was updated
to ensure when MBEDTLS_CRYPTO_CONFIG is disabled, the setting for DETERMINISTIC
is only updated if MBEDTLS_ECDSA_C is also enabled.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-26 15:25:23 -07:00
John Durkop
36a82e5a6b Ensure MBEDTLS_ECDSA_C is set when DETERMINISTIC_ECDSA is used
Ensure that MBEDTLS_ECDSA_C is set when PSA_WANT_ALG_DETERMINISTIC_ECDSA
is requested. Also added MBEDTLS_ECDSA_C to the requirements comment in
config.h for MBEDTLS_ECDSA_DETERMINISTIC.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-26 09:39:05 -07:00
John Durkop
6dff93ff9b Ensure dependent features also included by config_psa.h
When the PSA crypto features need to be setup based on the
PSA_WANT_xxx macros, the dependent features also need to be
enabled. This change corrects that for the MBEDTLS_ECDSA_DETERMINISTIC.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-23 01:22:58 -07:00
John Durkop
0ea39e0ee4 Correct use of MBEDTLS_PSA_BUILTIN_ALG_xxx in crypto library
The psa crypto library was generically using PSA_WANT_ALG_xxx, but
should have been using the correct MBEDTLS_PSA_BUILTIN_ALG_xxx
definition since that code is the builtin version. There were also
a couple of spots that needed to ensure the code block was enabled
for either ECDSA or DETERMINISTIC_ECDSA, not just one of them.

Fixed all the new ALG_ECDSA_DETERMINISTIC names to be
ALG_DETERMINISTIC_ECDSA instead.

Fixed test to use correct definitions.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-15 07:39:02 -07:00
John Durkop
7b453130e2 Updates to fix check-names and all.sh tests after review
Need to make sure the new MBEDTLS_PSA_ACCEL_XXX defines are not checked
since they should be defined by the PSA driver. Updated the list-macros.sh
script to modify the instances of those found to match the corresponding
MBEDTLS_PSA_BUILTIN_XXX that are defined in config_psa.h

Fixed definition of MBEDTLS_PSA_BUILTIN_ALG_ECDSA_DETERMINISTIC, name was
incorrect. Also fixed a missing space in the comments of crypto_config.h

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-12 21:56:26 -07:00
John Durkop
c7c03b7d17 Enhanced documentation for crypto_config.h
Provided more detailed documentation for crypto_config.h file so it
is clear to users can enable cryptographic mechanisms using
PSA_WANT_XXX. If MBEDTLS_PSA_CRYPTO_CONFIG is not set the settings in
this file are not used.

Ensure that defines used in this file are set to 1 and not simply defined
per the specification. Also removed the __cplusplus guards since they are
not needed for this file.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-12 21:42:03 -07:00
John Durkop
348188229a Correct inclusion of MBEDTLS_XXX based on PSA_WANT_XXX
Provied a more detailed description for the config_psa.h header file.
This new description makes it clear that the file should not be edited
by users or integrators. Relevant changes should be made to
psa/crypto_config.h instead.

Fixed the logic for the inclusion of MBEDTLS_PSA_BUILTIN_XXX to be set
when PSA_WANT_ALG_XXX and MBEDTLS_PSA_ACCEL_ALG_XXX is not defined,
otherwise the MBEDTLS_XXX should be set.

Ensure that MBEDTLS_PSA_BUILTIN_XXX is set to 1 and not simply defined
per specification.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-12 21:36:22 -07:00
John Durkop
185764f5f4 Enhance description for MBEDTLS_PSA_CRYPTO_CONFIG
Provided detailed description for MBEDTLS_PSA_CRYPTO_CONFIG so that it is
more clear to the user when the feature should be enabled or disabled.
It also mentions where to look for PSA crypto config settings;
include/psa/crypto_config.h. Removed some other related comments that
were not necessary.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-12 21:32:12 -07:00
John Durkop
76228acfb9 Fix typo in define in comment
This fixes error in check-names.sh test.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-09-29 22:33:49 -07:00
John Durkop
714e3a1318 Minor cleanup to fix errors with some unit tests
With the new feature MBEDTLS_PSA_CRYPTO_CONFIG, needed to
add support that when the feature is disabled, if there
are defines like MBEDTLS_ECDSA_C defined, then the PSA_WANT_
equivalent define is also enabled. This ensures the guards in
the library psa_crypto will work properly.

Also fixed an error return code in the driver wrapper for cipher
encrypt setup so it will properly pass unit tests.

Ensured config.py full works properly with the new
MBEDTLS_PSA_CRYPTO_CONFIG, it should not be set when the full
option is used.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-09-29 22:07:04 -07:00
John Durkop
2dfaf9ca23 Update how MBEDTLS_PSA_CRYPTO_CONFIG is handled
Originally, MBEDTLS_PSA_CRYPTO_CONFIG was being used to allow
inclusion of mbedlts/config_psa.h, but that needed to be updated
so that mbedtls/config_psa.h is always included and the definitions
specific to PSA configuration are now guarded by
MBEDTLS_PSA_CRYPTO_CONFIG. This will allow for the standard setup
to continue working while new PSA configuration items to also work.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-09-24 05:01:17 -07:00