1007 Commits

Author SHA1 Message Date
Gilles Peskine
7d8ababd0c Update macro name about the static key store
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-07-31 00:12:30 +02:00
Gilles Peskine
47f3fcd0f3 Typos and minor clarifications
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-07-31 00:12:21 +02:00
David Horstmann
4e7ca644ce Upgrade python dependencies in requirements file
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-07-15 16:35:50 +01:00
Gilles Peskine
c7d9b2b586 psa_open_key does not lock the key in memory
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-06-24 18:31:37 +02:00
Gilles Peskine
3343e78655 Document the key store design
Include the proposed dynamic and fully-static key stores that are
currently proposed in https://github.com/Mbed-TLS/mbedtls/pull/9240
and https://github.com/Mbed-TLS/mbedtls/pull/9302

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-06-24 16:59:45 +02:00
David Horstmann
ea09152be9 Update file paths for moved files
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-05-31 15:51:41 +01:00
Bence Szépkúti
29c4017007
Merge pull request #9131 from davidhorstmann-arm/move-mbedtls-dev-to-framework-3.6
[Backport 3.6] Move `mbedtls_dev` to framework submodule
2024-05-28 15:50:56 +00:00
Gilles Peskine
89ef2fabb5 Driver-only FFDH is not good enough for DHE support in TLS 1.2
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-05-14 12:06:20 +02:00
David Horstmann
9638ca389b Update references to mbedtls_dev
Change these to point to the new mbedtls_framework module in the
framework submodule.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-05-13 14:44:37 +01:00
Valerio Setti
320180f043 pk: add check_pair info to mbedtls_pk_setup_opaque() documentation
This also updates use-psa-crypto.md accordingly.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-04-04 09:42:01 +02:00
Minos Galanakis
b70f0fd9a9 Merge branch 'development' into 'development-restricted'
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
2024-03-19 22:24:40 +00:00
David Horstmann
3147034457 Mention MBEDTLS_PSA_ASSUME_EXCLUSIVE_BUFFERS
Explain this option and the way it relates to the copying macros.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 15:59:03 +00:00
David Horstmann
0ea8071bda Remove 'Question' line around testing
This question has been resolved, as we know that we can test
transparently.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 15:51:03 +00:00
David Horstmann
4d01066311 Mention metatest.c
Add a note that validation of validation was implemented in metatest.c
and explain briefly what that program is for.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 15:02:08 +00:00
David Horstmann
872ee6ece0 Mention MBEDTLS_TEST_MEMORY_CAN_POISON
The configuration of memory poisoning is now performed via
compile-time detection setting MBEDTLS_MEMORY_CAN_POISON. Update
the design to take account of this.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 15:00:08 +00:00
David Horstmann
12b35bf3c2 Discuss test wrappers and updating them
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 14:48:52 +00:00
David Horstmann
5ea99af0f2 Add discussion of copying conveience macros
Namely LOCAL_INPUT_DECLARE() and friends

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 14:12:12 +00:00
David Horstmann
1c3b227065 Abstractify example in design exploration
Since this is just an example, remove specific-sounding references to
mbedtls_psa_core_poison_memory() and replace with more abstract and
generic-sounding memory_poison_hook() and memory_unpoison_hook().

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 13:37:59 +00:00
David Horstmann
3f2dcdd142 Rename mbedtls_psa_core_poison_memory()
The actual functions were called mbedtls_test_memory_poison()
and mbedtls_test_memory_unpoison(). Update the design section to
reflect this.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 13:32:57 +00:00
David Horstmann
331b2cfb31 Clarify design decision in light of actions
We were successful in adding transparent memory-poisoning testing, so
simplify to the real design decision we made.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-18 13:17:25 +00:00
Dave Rodgman
5ce1577629
Merge pull request #8928 from Ryan-Everett-arm/update-psa-thread-safety-docs
Update psa-thread-safety.md to reflect version 3.6 changes
2024-03-18 12:06:39 +00:00
Ryan Everett
765b75f2f8
Update docs/architecture/psa-thread-safety/psa-thread-safety.md
Co-authored-by: Paul Elliott <62069445+paul-elliott-arm@users.noreply.github.com>
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-03-18 10:20:43 +00:00
Ryan Everett
f266b51e3f Respond to feedback on psa-thread-safety.md
A few typo fixes, extrapolations and extra details.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-03-15 17:30:31 +00:00
Ryan Everett
c408ef463c Update slot transition diagram
Adds missing transition and italicises internal functions

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-03-15 17:29:46 +00:00
Ronald Cron
a9bdc8fbb8 Improve tls13-support.md
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 15:52:04 +01:00
Ronald Cron
d514d9c798 tls13-early-data.md: Fix reading early data documentation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 10:41:52 +01:00
Ronald Cron
0fce958f17 tls13-early-data.md: Adapt code examples to new coding style
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 10:41:52 +01:00
Ronald Cron
b372b2e5bb docs: Move TLS 1.3 early data doc to a dedicated file
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 10:41:52 +01:00
Ronald Cron
d76a2d8b98 tls13-support.md: Stop referring to the prototype
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 10:41:52 +01:00
Ronald Cron
1b606d8835 tls13-support.md: Early data supported now
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 10:41:52 +01:00
Ronald Cron
124ed8a775 tls13-support.md: Some fixes
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-03-15 10:41:52 +01:00
David Horstmann
24c269fd4a Rewrite section on PSA copy functions
The finally implemented functions were significantly different from the
initial design idea, so update the document accordingly.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
2024-03-14 18:03:35 +00:00
Ryan Everett
d4d6a7a20d Rework and update psa-thread-safety.md
I have restructured this file, and updated it to reflect changes in design/designs now being implemented.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-03-14 15:22:06 +00:00
Ryan Everett
c9515600fd Fix state transition diagram
This now represents the implemented model

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2024-03-14 13:22:05 +00:00
Manuel Pégourié-Gonnard
fb84c7681c
Merge pull request #8889 from gilles-peskine-arm/pk-psa-bridge-3.6-doc
Document PK-PSA bridge functions
2024-03-13 10:55:36 +00:00
Gilles Peskine
e29b4b42b7 Fix copypasta
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-13 09:33:03 +01:00
David Horstmann
93fa4e1b87 Merge branch 'development' into buffer-sharing-merge 2024-03-12 15:05:06 +00:00
Gilles Peskine
e4220fef2f MBEDTLS_USE_PSA_CRYPTO: most pk bridge functions don't require it
mbedtls_setup_pk_opaque does require it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-12 13:03:12 +01:00
Gilles Peskine
0cff1116f7 Remind the reader that PK doesn't support DH
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-12 13:02:58 +01:00
Gilles Peskine
7caf2dc964 Discuss mbedtls_pk_copy_public_from_psa
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-12 13:02:45 +01:00
Gilles Peskine
8462146d01
Merge pull request #8867 from gilles-peskine-arm/psa_key_attributes-remove_core
Merge psa_core_key_attributes_t back into psa_key_attributes_t
2024-03-05 09:59:24 +00:00
Gilles Peskine
634d60ce0a List ECDSA signature conversion functions
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-04 19:29:13 +01:00
Gilles Peskine
0612adc0f7 Document mbedtls_pk_setup_opaque and mbedtls_pk_copy_from_psa
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-04 19:29:13 +01:00
Gilles Peskine
9d04f0872f Document mbedtls_pk_import_into_psa
Explain how to use mbedtls_pk_get_psa_attributes() and
mbedtls_pk_import_into_psa() to make a PSA key from a PK key.

Remove the discussion of how to do the same manually.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-04 19:29:11 +01:00
Gilles Peskine
492d4a8ef9 Mention psa_generate_key_ext()
Replaces the recommendation to use mbedtls_rsa_gen_key() for RSA key
generation with a custom public exponent.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-03-04 19:28:19 +01:00
Gilles Peskine
acdc52e154 mbedtls_ecp_write_key_ext(): recommend over the old function in documentation
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-02-28 13:19:42 +01:00
Gilles Peskine
8988767b0e Use attribute accessor functions in driver wrappers
Fully automated:
```
perl -i -pe 's/(\w+)->core\.(\w+)/psa_get_key_$2($1)/g' scripts/data_files/driver_templates/*.jinja docs/psa-driver-example-and-guide.md
```

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-02-28 01:29:13 +01:00
Gilles Peskine
3ea9450463
Merge pull request #8734 from valeriosetti/issue8564
Add test for driver-only HMAC
2024-02-14 13:43:40 +00:00
Gilles Peskine
3f557ad59c Wording improvement
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-02-07 11:22:16 +01:00
Gilles Peskine
30a303f1a8 ECDSA signature conversion: put bits first
Metadata, then inputs, then outputs.
https://github.com/Mbed-TLS/mbedtls/pull/8703#discussion_r1474697136

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-02-06 19:45:11 +01:00
Manuel Pégourié-Gonnard
f1562a7217
Merge pull request #8657 from gilles-peskine-arm/pk-psa-bridge-design
PK-PSA bridge design document
2024-01-31 09:51:43 +00:00
Gilles Peskine
36dee75368 Update ECDSA signature conversion based on experimentation
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-30 16:15:17 +01:00
Valerio Setti
18be2fb9df driver-only-builds: improve a sentence in the HMAC section
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-26 15:07:02 +01:00
Dave Rodgman
047c724c22 Merge remote-tracking branch 'restricted/development-restricted' into update-development-r
Conflicts:
	programs/Makefile
	tests/scripts/check-generated-files.sh
2024-01-26 12:42:51 +00:00
Valerio Setti
9f521056bc driver-only-builds: add documentation for HMAC acceleration
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-24 15:44:24 +01:00
Gilles Peskine
4d4891e18a
Merge pull request #8666 from valeriosetti/issue8340
Export the mbedtls_md_psa_alg_from_type function
2024-01-18 13:58:55 +00:00
Gilles Peskine
c9077cccd3
Merge pull request #8664 from valeriosetti/issue7764
Conversion function from ecp group to PSA curve
2024-01-18 10:28:55 +00:00
Gilles Peskine
dd77343381 Open question for ECDSA signature that can be resolved during implementation
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 14:33:32 +01:00
Gilles Peskine
d5b04a0c63 Add a usage parameter to mbedtls_pk_get_psa_attributes
Let the user specify whether to use the key as a sign/verify key, an
encrypt/decrypt key or a key agreement key. Also let the user indicate if
they just want the public part when the input is a key pair.

Based on a discussion in
https://github.com/Mbed-TLS/mbedtls/pull/8682#discussion_r1444936480

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 14:31:57 +01:00
Gilles Peskine
702d9f65f6 Resolve several open questions as nothing special to do
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 12:58:25 +01:00
Gilles Peskine
42a025dc9c Reference filed issues
All PK-related actions are now covered.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 12:35:31 +01:00
Gilles Peskine
5a64c42693 Reference ongoing work
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 10:09:16 +01:00
Gilles Peskine
89ca6c7e72 typo
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 10:08:56 +01:00
Gilles Peskine
32294044e1 Generalize mbedtls_pk_setup_opaque beyond MBEDTLS_USE_PSA_CRYPTO
It's useful in applications that want to use some PSA opaque keys regardless
of whether all pk operations go through PSA.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-17 10:07:55 +01:00
Bence Szépkúti
333ca8fdfc Migrate to new RTD redirect format
Migrate to the new redirect format introduced by ReadTheDocs in
readthedocs/readthedocs.org#10881

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2024-01-16 17:06:06 +01:00
Manuel Pégourié-Gonnard
e334486753 Add new lines before lists
This is more portable markdown, and also for people who read the text,
it make the new lines after the list (but inside the same sentence) less
surprising I hope.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2024-01-10 10:24:31 +01:00
Manuel Pégourié-Gonnard
0f45a1aec5 Fix typos / improve syntax
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2024-01-10 09:43:30 +01:00
Valerio Setti
afa01c7394 psa-transition: update "Elliptic curve mechanism selection" section
- add hyperlinks for the conversion functions.
- move conversion functions' description before the legacy<->PSA table.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-09 13:41:52 +01:00
Valerio Setti
dc33200b74 psa-transition: extend "Elliptic curve mechanism selection"
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-09 13:41:52 +01:00
Manuel Pégourié-Gonnard
60c9eee267 Improve wording & fix typos
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2024-01-09 10:09:17 +01:00
Manuel Pégourié-Gonnard
d0c6f70e58 Update architecture doc for cipher dual dispatch
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2024-01-08 11:35:01 +01:00
Manuel Pégourié-Gonnard
c1cea63478 Quickly mention the status of RSA accel
Not related to other commits in this PR, should have been done in #8616
really, but since I'm updating the document, might as well do it here.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2024-01-08 11:35:01 +01:00
Manuel Pégourié-Gonnard
dc4103e9aa Clarify CCM/CM with partial accel
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2024-01-08 11:35:01 +01:00
Manuel Pégourié-Gonnard
5bad043c06
Merge pull request #8641 from valeriosetti/issue8358
G3-G4 wrap-up
2024-01-04 10:48:00 +00:00
Valerio Setti
7406b74fce driver-only-builds: fix typo
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-03 14:47:36 +01:00
Valerio Setti
a87cd17b35 psa-transition: update with MD translation functions
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-02 16:20:44 +01:00
Gilles Peskine
9fe1c699a8 Clarify PSA-to-PK copy intent
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-02 13:16:31 +01:00
Gilles Peskine
f80dcc5f8b Resolve ECDSA conversion API: don't use an ASN.1 interface
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-02 13:15:47 +01:00
Gilles Peskine
a7226a1f60 Our TLS 1.3 API doesn't actually require PSA key identifiers
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-02 13:15:14 +01:00
Gilles Peskine
93cdb77835 Minor clarifications
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-01-02 13:15:04 +01:00
Valerio Setti
045d680054 driver-only-builds: enhancing cipher related sections
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-29 15:42:22 +01:00
Valerio Setti
f333b3fbde driver-only-builds: fix typos
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-29 15:08:39 +01:00
Valerio Setti
92e5c693ba driver-only-builds: updated ciphers and AEADs related sections
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-28 13:28:03 +01:00
Gilles Peskine
8f1307adcd Asymmetric cryptography: rough draft
Still many open questions

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-12-25 21:42:23 +01:00
Manuel Pégourié-Gonnard
69b290589b
Merge pull request #8057 from mpg/cipher-study
[G2] Tentative definition of Cipher light
2023-12-22 08:53:30 +00:00
Valerio Setti
49067d7d0e driver-only-builds: update documentation
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-21 17:07:10 +01:00
Valerio Setti
8c1e6bbcdc driver-only-builds: fix typos
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-21 15:02:48 +01:00
Gilles Peskine
907cb020ef
Merge pull request #8618 from Ryan-Everett-arm/new-state-transition-documentation
Update thread safety state transition documentation
2023-12-21 12:09:58 +00:00
Ryan Everett
3dd6cde0d8 Mention functional correctness explicitly
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-12-20 16:47:57 +00:00
Valerio Setti
66134661cd driver-only-builds: add Restrictions section
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-20 17:06:13 +01:00
Ryan Everett
f5e135670b Clarify key generation and memory-management correctness
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-12-20 15:24:47 +00:00
Valerio Setti
af53132e44 driver-only-builds: enhancing section on removing CIPHER_C
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-20 15:56:09 +01:00
Valerio Setti
3fab8a4deb driver-only-builds: fix typos
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-20 14:25:37 +01:00
Valerio Setti
5eb8de12cb driver-only-build: remove paragraph about RSA/DH deterministic key generation
This feature is not supported at all in MbedTLS, driver or not.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-20 11:59:32 +01:00
Manuel Pégourié-Gonnard
9934f834af
Merge pull request #7766 from gilles-peskine-arm/psa-transition-doc-create
Legacy-to-PSA transition guide
2023-12-20 10:28:31 +00:00
Valerio Setti
7e11dd6ec6 driver-only-builds: add section for accelerated ciphers/AEADs
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-18 15:52:44 +01:00
Ryan Everett
c1c6e0d906 Justify linearization points
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-12-15 12:33:26 +00:00
Ryan Everett
6ecb9ce5fc Link directly to the state transition diagram
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-12-14 15:19:31 +00:00
Ryan Everett
acfd774bca Add some clarifications in thread_safety.md
Make it clearer how it is possible to reason here using linearization

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-12-14 15:19:31 +00:00
Ryan Everett
3eb4274a57 Fix transitions in diagram
Move the finish_key_creation transition
Neaten the diagram
Add transitions for the key loading functions in psa_get_and_lock_key_slot
Add psa_wipe_key_slot transition
Change file to be a png

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
2023-12-14 15:19:01 +00:00