Commit graph

178 commits

Author SHA1 Message Date
Dave Rodgman bf4016e5d5
Merge pull request #6567 from mprse/ecjpake-driver-dispatch 2023-03-09 19:23:05 +00:00
Przemek Stekiel 57580f2539 Use proper enum types for pake state/sequence/step
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-07 10:50:09 +01:00
Przemek Stekiel 4aa99403f4 Fix configuration for accelerated jpake
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-03-07 10:50:09 +01:00
Przemek Stekiel 6b64862ef7 Documentation fixes and code adaptation
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 251e86ae3f Adapt names to more suitable and fix conditional compilation flags
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel ac067d779e Fix PSA_PAKE_OPERATION_INIT macro
Needs to be adapted for the clang -Wall -Wextra.
Requirea to explicitly initialize all the members of the struct that is the first member in the union.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 9dd2440c95 Change pake input: key_lifetime -> key attributes
In the future key attributes will be available for opaque driver via psa_crypto_driver_pake_get_password_key().

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 1c3cfb4fb0 Introduce PSA_PAKE_OPERATION_STAGE_SETUP to optimize out alg checks
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel dde6a910bb Optimize out psa_pake_computation_stage_t
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 38b4e1761d Remove typedef for enum
Workaround for CI error:
Parsing source code...
Compiling...
=============
All symbols in header: PASS
Naming patterns of public_macros: PASS
Naming patterns of internal_macros: PASS
Naming patterns of enum_consts: FAIL

    > include/psa/crypto_extra.h:1857: 'return' does not match the required
      pattern '^(MBEDTLS|PSA)_[0-9A-Z_]*[0-9A-Z]$'.
      |
 1857 |     return cipher_suite->algorithm;
      |     ^^^^^^

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel ca8d2b2589 Add get-data functions for inputs + tests
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 0f50f689b7 Remove redundant dummy fields inside unions
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel 7b730175b3 Simplify psa_pake_computation_stage_s structure
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:32 +01:00
Przemek Stekiel b09c487546 Combine core pake computation stage(step,sequence,state) into single driver step
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel 5798003b99 Add enum that presents computation stage as single value
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel e12ed36a6c Move JPAKE state machine logic from driver to core
- Add `alg` and `computation_stage` to `psa_pake_operation_s`.
  Now when logic is moved to core information about `alg` is required.
  `computation_stage` is a structure that provides a union of computation stages for pake algorithms.
- Move the jpake operation logic from driver to core. This requires changing driver entry points for `psa_pake_output`/`psa_pake_input` functions and adding a `computation_stage` parameter. I'm not sure if this solution is correct. Now the driver can check the current computation stage and perform some action. For jpake drivers `step` parameter is now not used, but I think it needs to stay as it might be needed for other pake algorithms.
- Removed test that seems to be redundant as we can't be sure that operation is aborted after failure.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:30:31 +01:00
Przemek Stekiel 51eac53b93 Divide pake operation into two phases collecting inputs and computation.
Functions that only set inputs do not have driver entry points.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
Przemek Stekiel d91bcb7673 Refactor structures for pake driver support
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-02-22 11:25:30 +01:00
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
Przemek Stekiel 152ae07682 Change password ec j-pake operation fields to more suitable
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2022-11-17 13:24:36 +01:00
Przemek Stekiel 348410f709 Make a copy of the key in operation while setting pake password
Additionally use psa_get_and_lock_key_slot_with_policy() to obtain key.
This requires making this function public. This will have to be solved while adding driver dipatch for EC-JPAKE.

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2022-11-15 22:22:07 +01:00
Manuel Pégourié-Gonnard 79617d99ae Fix namespacing issue
This macro is specific to the Mbed TLS implementation and not part of
the public API, so it shouldn't used the PSA_ namespace.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-10-05 12:55:50 +02:00
Manuel Pégourié-Gonnard ec7012dbc7 Fix I/O format of PSA EC J-PAKE for compliance
The format used by the mbedtls_ecjpake_xxx() APIs and that defined by
the PSA Crypto PAKE extension are quite different; the former is
tailored to the needs of TLS while the later is quite generic and plain.
Previously we only addressed some part of this impedance mismatch: the
different number of I/O rounds, but failed to address the part where the
legacy API adds some extras (length bytes, ECParameters) that shouldn't
be present in the PSA Crypto version. See comments in the code.

Add some length testing as well; would have caught the issue.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-10-05 12:52:48 +02:00
Neil Armstrong fb3093a9cb Use PSA_PAKE_ROLE_NONE in PSA_PAKE_OPERATION_INIT macro instead of 0
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-09-08 14:59:32 +02:00
Neil Armstrong ecb221b1ff Move operation buffer in operation struct and remove dynamic allocation
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-09-08 11:21:07 +02:00
Neil Armstrong a557cb8c8b Fixing XXX_ALG_ECJPAKE to XXX_ALG_JPAKE to match specification
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-08-31 10:49:18 +02:00
Neil Armstrong 7616ad28e3 Fix guard of ecjpake.h include in crypto_extra.h
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-08-31 10:49:18 +02:00
Neil Armstrong 63212ddf2f Fix formatting of PSA_PAKE_OPERATION_INIT macro
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-08-31 10:49:18 +02:00
Neil Armstrong 7aaa34a1ba Fix formatting of PSA_PAKE_OUTPUT_SIZE & PSA_PAKE_INPUT_SIZE macros
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-08-31 10:49:18 +02:00
Neil Armstrong 35269d93da Fill psa_pake_operation and INPUT/OUTPUT min/max sizes for PSA PAKE builtin implementation
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-08-31 10:49:18 +02:00
Tom Cosgrove ce7f18c00b Fix a/an typos in doxygen and other comments
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2022-07-28 05:50:56 +01:00
Neil Armstrong ccffab38a3 Remove linkage documentation on PAKE cipher-suite helpers
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-30 15:49:21 +02:00
Neil Armstrong 5ed8a0ec73 Overall PSA PAKE API style issues fixes
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-27 09:47:53 +02:00
Neil Armstrong 5892aa69e3 Fix typo in PSA_ALG_JPAKE documentation
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-27 09:44:47 +02:00
Neil Armstrong ef15751f08 PSA PAKE API typos in documentation fixes
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-25 11:49:45 +02:00
Neil Armstrong 72ab56a1fe Overall PSA PAKE API style issues fixes
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-25 11:48:37 +02:00
Neil Armstrong eb93a6f1d8 Use PSA_ALG_NONE in PSA_PAKE_OPERATION_INIT to init psa_algorithm_t
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-25 11:41:05 +02:00
Neil Armstrong 2056ce5111 Fix PSA_PAKE_OUTPUT_MAX_SIZE/PSA_PAKE_INPUT_MAX_SIZE commment about parameters to PSA_PAKE_OUTPUT_SIZE/PSA_PAKE_INPUT_SIZE
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-25 11:38:15 +02:00
Neil Armstrong e9b4581b16 Clarify BAD_STATE return documentation on bad ordering of input and output steps for psa_pake_input() & psa_pake_output()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 0d24575ad0 Clarify BAD_STATE return documentation of psa_pake_set_peer()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 59fa8ee090 Update return documentation of psa_pake_abort()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 97d74b8abb Update return documentation of psa_pake_get_implicit_key()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 407b27b516 Update return documentation of psa_pake_input()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 664077e3ae Update return documentation of psa_pake_output()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 2a6dd9c2a8 Rename & update documentation of function, types, and macros for psa_pake_set_role() and associated
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:52:30 +02:00
Neil Armstrong 16ff788f9d Update return documentation of psa_pake_set_peer()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:51:22 +02:00
Neil Armstrong 3585168259 Update return documentation of psa_pake_set_user()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:51:22 +02:00
Neil Armstrong 71cae6121d Update return documentation of psa_pake_set_password_key()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:51:22 +02:00
Neil Armstrong 4721a6f33e Update return documentation of psa_pake_setup()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-05-20 11:51:22 +02:00