130 Commits

Author SHA1 Message Date
Janos Follath
b51b73351d Fix sentences after removal of USE_PSA
Some sentences or paragraphs became confusing or meaningless after
removing USE_PSA and only fixing the local context/semantics.

Fix the semantics where needed and remove parts that became meaningless.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:15:17 +00:00
Janos Follath
62a1def446 Remove psa-migration/psa-legacy-bridges.md
This is an architecture document focusing on how PSA APIs can be mixed
with non-PSA APIs, notably including PK (and in fact, it's mostly about
PK, since we didn't identify work to be done in other areas). It is not
really relevant in 4.0/1.0, where the goals will be different — to do
without low-level legacy APIs.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:12:02 +00:00
Janos Follath
5e79f6a9ed Remove psa-migration/md-cipher-dispatch.md
This is an architecture document focusing on how parts of the code base
can accommodate both builds with PSA crypto disabled and builds with
driver-only mechanisms. Going forward, this coexistence is no longer
relevant.

The document does explain why some parts of md and cipher are the way
they are. In the future, we'll want to remove legacy code paths and keep
only the PSA code paths. But for that, it isn't particularly useful to
know how the dual code paths came about, or what constraints they had to
obey. Those constraints no longer apply.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:12:02 +00:00
Janos Follath
bd445afa27 Remove USE_PSA from remaining documentation
MBED_TLS_USE_PSA_CRYPTO is now always enabled we need to remove
documentation discussing cases when it is disabled.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:12:02 +00:00
Janos Follath
5b2ad4eda2 Remove USE_PSA from psa-migration/strategy.md
MBED_TLS_USE_PSA_CRYPTO is now always enabled we need to remove
documentation discussing cases when it is disabled.

The goal is not to update the document, only to remove
MBED_TLS_USE_PSA_CRYPTO, while making a minimal local context of the
occurrance up to date and sensible.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:08:55 +00:00
Janos Follath
2028b78793 Remove architecture/psa-migration/testing.md
This document is describes the testing strategy for the
`MBEDTLS_USE_PSA_CRYPTO` option. This option is now always on, can't be
disabled and the corresponding behaviour is the only library behaviour.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:08:55 +00:00
Janos Follath
d23266dc1f Remove USE_PSA from md-cipher-dispatch.md
MBED_TLS_USE_PSA_CRYPTO is now always enabled we need to remove
documentation discussing cases when it is disabled.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-12-17 18:08:55 +00:00
Ronald Cron
93ba625b96 Remove MBEDTLS_PSA_CRYPTO_CONFIG configuration option
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-11-21 15:52:06 +01:00
Ronald Cron
7e5d61c41a Adjust more paths to PSA headers
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2024-06-13 09:51:20 +02:00
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
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
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
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
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
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
Manuel Pégourié-Gonnard
4dde0b293c md-cipher-dispatch: editorial improvements
Fix a typo, add a reference.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-12-14 12:09:38 +01:00
Manuel Pégourié-Gonnard
b8c4254f44 Update cipher light -> block cipher definition
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-12-07 12:12:39 +01:00
Manuel Pégourié-Gonnard
303121eb16 Fix a typo
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-12-07 12:05:07 +01:00
Gilles Peskine
7ee4cc302a Create legacy-API bridge API design document
Do the analysis for hashes.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-11-28 16:08:26 +01:00
Dave Rodgman
16799db69a update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
Manuel Pégourié-Gonnard
4823d2c94e Extend design discussion
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-26 12:56:39 +02:00
Manuel Pégourié-Gonnard
6b3643117b Document chosen goals and priorities for 3.x
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-26 11:02:17 +02:00
Manuel Pégourié-Gonnard
3bcda449c0 Things forgotten in the previous commit
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-26 10:03:49 +02:00
Manuel Pégourié-Gonnard
f1878d8974 Update to only serve GCM and CCM
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-12 11:19:00 +02:00
Manuel Pégourié-Gonnard
301d2a29a7 Update to MD light section
Mostly to reflect this has been implemented, and remove references to
temporary remains from the previous strategy (hash_info, legacy_or_psa)
which would probably be more confusing than helpful at this point.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-10 10:04:07 +02:00
Manuel Pégourié-Gonnard
2daee0410e Update list of modules using hashes
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-10 10:04:07 +02:00
Manuel Pégourié-Gonnard
ca18b7747e Update definition of Cipher light
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-10 10:04:07 +02:00
Manuel Pégourié-Gonnard
839d3580bd Update details of modules using cipher operations
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-10-10 09:22:59 +02:00
Manuel Pégourié-Gonnard
36cd3f9f8e Add tentative definition of Cipher light
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-08-11 10:06:42 +02:00
Manuel Pégourié-Gonnard
948137be59 Add details on use of ciphers from other modules
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-08-10 16:58:30 +02:00
Valerio Setti
ab02d391cb test: use only rev-parse for getting the current branch
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-07-31 16:47:07 +02:00
Valerio Setti
ccb0344969 test: add GIT alternative commands for older GIT versions
The Docker container used for the CI has Git version 2.7.4 which
does not support the "git branch --show-current" command since this
was added in version 2.22.
Therefore this commit adds an alternative version for old Git versions.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-07-31 15:07:49 +02:00
valerio
0b0486452c improve syms.sh script for external dependencies analysis
It is now possible to analyze also modules and not only
x509 and tls libraries.

Signed-off-by: valerio <valerio.setti@nordicsemi.no>
2023-04-24 10:34:08 +02:00
Manuel Pégourié-Gonnard
5c8c9e068e Minor improvements
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-29 10:33:03 +02:00
Manuel Pégourié-Gonnard
b38c9c888f Fix a typo
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-24 10:44:59 +01:00
Manuel Pégourié-Gonnard
03cb87ea3c Update psa-limitations.md
For recent work and latest plans.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-24 10:44:59 +01:00