Commit graph

80 commits

Author SHA1 Message Date
Ryan Everett aa33c512cc Update psa_wipe_key_slot
Change psa_wipe_key_slot to use the new state system.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-01-04 16:57:48 +00:00
Ryan Everett d7dc7ff91c Update psa_key_slot_t
Remove the `status` field and replace with the `state` field.
Remove the `lock_count` field and replace with the `registered_readers` field.
Add documentation which describes how and why these fields are to be used.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-01-04 16:57:48 +00:00
Ryan Everett 34d6a5c3df Move enum definition to satisfy check_names.py
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-11-13 09:52:12 +00:00
Ryan Everett 5567e3a34b Make empty key slots explicit
Add new status field to key slots, and use it.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-11-08 13:28:20 +00:00
Dave Rodgman 16799db69a update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
Ronald Cron 7871cb14a7 Include psa/build_info.h instead of mbedtls/build_info.h
In PSA headers include psa/build_info.h instead
of mbedtls/build_info.h. In Mbed TLS, both are
equivalent but not in TF-PSA-Crypto where
psa/build_info.h is the correct one.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2023-10-10 09:35:22 +02:00
Gilles Peskine e820c0abc8 Update spelling "mbed TLS" to "Mbed TLS"
The official spelling of the trade mark changed from all-lowercase "mbed"
to normal proper noun capitalization "Mbed" a few years ago. We've been
using the new spelling in new text but still have the old spelling in a
lot of text. This commit updates most occurrences of "mbed TLS":

```
sed -i -e 's/mbed TLS/Mbed TLS/g' $(git ls-files ':!ChangeLog' ':!tests/data_files/**' ':!tests/suites/*.data' ':!programs/x509/*' ':!configs/tfm*')
```

Justification for the omissions:

* `ChangeLog`: historical text.
* `test/data_files/**`, `tests/suites/*.data`, `programs/x509/*`: many
  occurrences are significant names in certificates and such. Changing
  the spelling would invalidate many signatures and tests.
* `configs/tfm*`: this is an imported file. We'll follow the upstream
  updates.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-09-12 19:18:17 +02:00
Dave Rodgman 68efcf56ed Remove not-needed #include
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-31 10:09:05 +01:00
Dave Rodgman 787011542b Fully replace mbedtls_psa_safer_memcmp
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-29 14:20:18 +01:00
Dave Rodgman 58c8b942d2 Eliminate redundant version of mbedtls_ct_memcmp
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-16 17:51:04 +01:00
Manuel Pégourié-Gonnard 7abdf7eee5 Add utility function to check for drivers init
This will be used in the next commit.

While at it, move driver initialization before RNG init - this will be
handy when the entropy module wants to use drivers for hashes.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-16 09:46:51 +01:00
Dave Rodgman bf4016e5d5
Merge pull request #6567 from mprse/ecjpake-driver-dispatch 2023-03-09 19:23:05 +00:00
Paul Elliott 15d7d43904 Pacify Clang 15
Changes for interruptible {sign|verify} hash were not merged at the time of the
previous clang 15 /retval fixes, thus this fixes code added at that time.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-27 17:25:57 +00:00
Paul Elliott a3b625b0a1
Merge pull request #7098 from gilles-peskine-arm/retval-non-empty
Pacify Clang 15 about empty \retval
2023-02-24 09:10:53 +00:00
Przemek Stekiel 061f6949fd Make psa_get_and_lock_key_slot_with_policy() static function
psa_get_and_lock_key_slot_with_policy() becomes public temporarily as part of:
https://github.com/Mbed-TLS/mbedtls/pull/6608

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
Paul Elliott f8e5b56ad8 Fix get_num_ops internal code.
Previously calling get_num_ops more than once would have ended up with ops
getting double counted, and not calling inbetween completes would have ended up
with ops getting missed. Fix this by moving this to where the work is actually
done, and add tests for double calls to get_num_ops().

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-19 18:55:10 +00:00
Paul Elliott 93d9ca83ea Move num_ops ECP abstraction fully into internal implementation
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-16 12:15:39 +00:00
Paul Elliott 7ef174b285 Correct insufficient memory return documentation.
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Paul Elliott de1114c883 Fix {sign|verify}_get_num_ops
Move the obfuscation of the internal library only returning a delta of ops done
into the driver wrapper, thus meaning driver wrapper and API call both return
absolute values of work done. Document the differences at the internal
implementation level.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Paul Elliott f9c91a7fb5 Store the hash, rather than the pointer
For sign and verify, the pointer passed in to the hash is not guaranteed to
remain valid inbetween calls, thus we need to store the hash in the
operation. Added a test to ensure this is the case.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Paul Elliott e17a8fd9fd Remove unneeded warning from internal headers
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Paul Elliott 588f8ed498 Add internal implementation
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-15 23:34:29 +00:00
Gilles Peskine ed73355d2e Make \retval commands non-empty
Pacify Clang >=15 which complained:
```
include/psa/crypto.h:91:23: error: empty paragraph passed to '\retval' command [-Werror,-Wdocumentation]
 * \retval #PSA_SUCCESS
   ~~~~~~~~~~~~~~~~~~~^
```

This commit performs the following systematic replacement:
```
perl -i -0777 -p -e 's/([\\@])(retval +\S+)\n(?! *\*? *([^\n \\*\/]|\\[cp]\b))/$1$2 ${1}emptydescription\n/g' $(git ls-files '*.[hc]' '*.function' '*.jinja')
```
i.e. add an `\emptydescription` argument to `\retval` commands (or
`@retval`, which we don't normally used) that are followed by a single word,
unless the next line looks like it contains text which would be the
description.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-02-14 19:21:09 +01:00
Gilles Peskine 449bd8303e Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:50:10 +01:00
Aditya Deshpande 5e3c70e3be Merge branch 'development' into driver-wrapper-key-agreement 2022-11-22 17:58:52 +00:00
Przemek Stekiel e2d6b5f45b psa_key_slot_get_slot_number: Move documentation to header file
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2022-11-21 15:03:52 +01:00
Przemyslaw Stekiel 1def5becc2 Add psa_get_and_lock_key_slot_with_policy to header file
Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
2022-11-16 16:28:04 +01:00
Aditya Deshpande d1b72a7b83 Merge branch 'development' into driver-wrapper-key-agreement 2022-11-07 17:36:23 +00:00
Dave Rodgman 1630447eed Move declaration of mbedtls_cipher_info_from_psa into psa_crypto_cipher.h
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-02 09:25:38 +00:00
Aditya Deshpande 40c05cc8e4 Newlines at end of file + trim trailing whitespace
Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
2022-10-14 16:46:51 +01:00
Aditya Deshpande 17845b8f71 Add driver wrapper function for raw key agreement, along with test call for transparent drivers.
Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
2022-10-14 16:46:00 +01:00
Archana 449608bc61
Code style improvements
Signed-off-by: Archana <archana.madhavan@silabs.com>
2021-09-08 22:04:13 +05:30
Archana 4d7ae1d8cf
Add test driver support for opaque key import
-Add test driver support to import/export while wrapping keys
 meant to be stored in the PSA core as opaque( emulating an
 SE without storage ).
-Export validate_unstructured_key_bit_size as
 psa_validate_unstructured_key_bit_size, thereby changing its scope.
-Improve the import/export test cases in test_suite_psa_crypto to also
 cover opaque keys, thereby avoiding duplication.

Signed-off-by: Archana <archana.madhavan@silabs.com>
2021-09-08 22:03:54 +05:30
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
gabor-mezei-arm 2b8373f856
Update documentation
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-05-13 11:19:01 +02:00
gabor-mezei-arm 6883fd248d
Rename sign/verify builtin functions called by driver wrapper functions
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-05-13 11:19:00 +02:00
gabor-mezei-arm df0f230762
Typo
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-05-13 11:18:58 +02:00
gabor-mezei-arm 50eac35d58
Dispatch sign/verify funtions through the driver interface
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-05-13 11:18:57 +02:00
gabor-mezei-arm 38cbaf2881
Typo
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2021-05-13 11:18:57 +02:00
Steven Cooreman 36876a01a4 Make safer_memcmp available to all compile units under PSA
Now renamed to mbedtls_psa_safer_memcmp, it provides a single location
for buffer comparison.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-05-07 23:33:50 +02:00
Steven Cooreman 7ddee7f7c5 Use remove_key_data_from_memory instead of wipe_key_slot
Since the loading attempt of a builtin key might be followed by trying
to load a persistent key, we can only wipe the allocated key data, not
the associated metadata.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Steven Cooreman 7609b1ff6c leverage psa_allocate_buffer_to_slot from slot management
It makes the implementation of psa_load_builtin_key_into_slot a lot
cleaner.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-04-15 15:06:53 +02:00
Ronald Cron 93d356cbe2 psa: Export "internally" mbedtls_cipher_info_from_psa
Export "internally" mbedtls_cipher_info_from_psa to be
able to use it in psa_crypto_cipher.c.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-04-06 09:21:35 +02:00
Steven Cooreman 5f88e776c3 Move mbedtls_md_info_from_psa into the mbedtls hash driver
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-15 12:14:40 +01:00
Ronald Cron 36f641bd16 psa: Export "internally" mbedtls_md_info_from_psa()
Export mbedtls_md_info_from_psa() from psa_crypto.c
to make it available to psa_crypto_rsa/ecp.c.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-17 10:51:46 +01:00
Ronald Cron 67b1eb309b psa: Export "internally" psa_sign/verify_hash_internal
Export psa_sign/verify_hash_internal from psa_crypto.c
to make it available to the driver wrapper.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-17 10:51:46 +01:00
Ronald Cron 55ed0591c8 Export "internally" psa_generate_key_internal()
Export psa_generate_key_internal() to make it
available to the driver wrapper.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-16 09:04:50 +01:00
Ronald Cron 1bf4c55fd7 psa: Improve psa_import_key_into_slot() documentation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:49:14 +01:00
Ronald Cron a0fe59f738 psa: Export internally psa_import_key_into_slot()
Export psa_import_key_into_slot from psa_crypto.c
to make it available to the driver wrapper.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00
Ronald Cron 7285cda387 psa: Export internally psa_export_(public_)key_internal
Export psa_export_(public_)key_internal from psa_crypto.c
to make it available to the driver wrapper.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-02-02 11:29:08 +01:00