Commit graph

412 commits

Author SHA1 Message Date
Valerio Setti
9de84bd677 rsa: reject buffers with data outside main SEQUENCE when parsing keys
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-09 06:42:18 +01:00
Manuel Pégourié-Gonnard
7bf1e98f44
Merge pull request #8740 from valeriosetti/issue8647
Move RSA basic key parsing/writing to rsa.c
2024-02-08 08:35:42 +00:00
Valerio Setti
447bbce8b4 rsa: remove unnecessary check in priv/pub key parsing
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-07 08:02:03 +01:00
Valerio Setti
fe329cea3f rsa: handle buffer length similarly in private and public key parsing
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-06 08:00:18 +01:00
Valerio Setti
201e643509 rsa: simplify mbedtls_rsa_parse_pubkey() input parameters
In this way mbedtls_rsa_parse_pubkey() and mbedtls_rsa_parse_key()
input parameter list is the same.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-01 17:19:37 +01:00
Valerio Setti
135ebde273 rsa: rename parse/write functions in order to follow the standard format
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-01 17:00:29 +01:00
Valerio Setti
44ff9506dd rsa: set parse/write functions out of !RSA_ALT guard
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-01 16:58:36 +01:00
Valerio Setti
a5f36fcaae rsa: write documentation of new functions for parse/writing RSA priv/pub keys
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-24 12:36:37 +01:00
Valerio Setti
dccfd3612d rsa: update return values of priv/pub parse/write functions
The goal is to remove usage of PK return values in order to
completely eliminate that dependency.
This commit also updates pkparse and test_suite_x509parse to
align with this change in return values.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-24 12:36:34 +01:00
Dave Rodgman
13f2f4e7f1 Merge remote-tracking branch 'restricted/development' into mbedtls-3.5.2rc 2024-01-24 09:49:15 +00:00
Valerio Setti
b328c44932 pk/rsa: move RSA parse/write private/public key functions to rsa module
These functions are meant to be used internally, so their prototype
declaration is kept into rsa_internal.h.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-23 15:18:57 +01:00
Janos Follath
b4b8f3df3b RSA: improve readability
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Janos Follath
47ee770812 RSA: remove unneeded temporaries
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Janos Follath
e6750b2a0b RSA: document Montgomery trick in unblind
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Janos Follath
a62a554071 Fix style
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Janos Follath
100dcddfca Make local function static
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Janos Follath
6bcbc925bf Extend blinding to RSA result check
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Janos Follath
d6b096532c Make RSA unblinding constant flow
Signed-off-by: Janos Follath <janos.follath@arm.com>
2024-01-22 15:33:19 +00:00
Tomi Fontanilles
573dc23141 rsa: introduce rsa_internal_rsassa_pss_sign_no_mode_check()
And use it in the non-PSA version of mbedtls_pk_sign_ext()
to bypass checks that didn't succeed when used by TLS 1.3.

That is because in the failing scenarios the padding of
the RSA context is not set to PKCS_V21.

See the discussion on PR #7930 for more details.

Signed-off-by: Tomi Fontanilles <129057597+tomi-font@users.noreply.github.com>
2023-12-20 12:59:57 +02:00
Dave Rodgman
e4a6f5a7ec Use size_t cast for pointer subtractions
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-21 17:09:46 +00:00
Dave Rodgman
e3c05853d6 Header updates
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-03 12:21:36 +00:00
Dave Rodgman
16799db69a update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
Valerio Setti
02a634decd md: remove unnecessary inclusions of mbedtls/md.h
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-10-11 13:15:58 +02:00
Dave Rodgman
d03f483dbe Use mbedtls_ct_error_if
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-22 10:01:47 +01:00
Dave Rodgman
7ad37e40a6 Remove use of mbedtls_ct_int_if
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 21:53:31 +01:00
Dave Rodgman
61f1beaccf Update library to use mbedtls_ct_int_if
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 19:23:17 +01:00
Dave Rodgman
1a404e8f34 Use mbedtls_ct_error for CT error selection
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 13:12:28 +01:00
Dave Rodgman
c62f7fcce9 Use more meaningful variable name in mbedtls_rsa_rsaes_oaep_decrypt
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-20 19:09:51 +01:00
Dave Rodgman
e94cd0b99b Correct use of mbedtls_ct_mpi_uint_if_else_0
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-20 19:09:51 +01:00
Dave Rodgman
b4e6b41aa0 Use const-time interface throughout mbedtls_rsa_rsaes_oaep_decrypt
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-19 18:34:06 +01:00
Dave Rodgman
66d6ac92e6 Use mbedtls_ct_memcmp in mbedtls_rsa_rsaes_oaep_decrypt
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-19 09:10:59 +01:00
Dave Rodgman
98ddc01a7c Rename ...if0 to ...else_0
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-10 12:11:31 +01:00
Dave Rodgman
b7825ceb3e Rename uint->bool operators to reflect input types
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-10 11:58:18 +01:00
Dave Rodgman
c98f8d996a
Merge branch 'development' into safer-ct5
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-07 11:47:35 +01:00
Dave Rodgman
6f80ac4979
Merge pull request #7864 from waleed-elmelegy-arm/enforce-min-RSA-key-size
Enforce minimum key size when generating RSA key size
2023-08-03 12:57:52 +00:00
Dave Rodgman
1d4d944e19
Merge pull request #7933 from tom-cosgrove-arm/add-mbedtls_zeroize_and_free
Provide and use internal function mbedtls_zeroize_and_free()
2023-08-03 12:56:21 +00:00
Waleed Elmelegy
d7bdbbeb0a Improve naming of mimimum RSA key size generation configurations
Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
2023-07-27 14:50:09 +00:00
Waleed Elmelegy
76336c3e4d Enforce minimum key size when generating RSA key size
Add configuration to enforce minimum size when
generating a RSA key, it's default value is 1024
bits since this the minimum secure value currently
but it can be any value greater than or equal 128
bits. Tests were modifed to accommodate for this
change.

Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
2023-07-27 10:58:25 +00:00
Tom Cosgrove
ca8c61b815 Provide and use internal function mbedtls_zeroize_and_free()
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2023-07-17 15:17:40 +01:00
Agathiyan Bragadeesh
01ed84a1f3 Add type casts in rsa.c
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
2023-07-17 15:14:42 +01:00
Dave Rodgman
c216d94560 Merge remote-tracking branch 'origin/development' into safer-ct5 2023-06-13 10:36:37 +01:00
Manuel Pégourié-Gonnard
28f504e892 Use PSA-neutral function for availability check
We just want to check if this hash is available, and the check is
present in builds both with PSA and without it. The function we were
using is only present in builds with PSA, so it wasn't appropriate.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard
6076f4124a Remove hash_info.[ch]
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard
2d6d993662 Use MD<->PSA functions from MD light
As usual, just a search-and-replace plus:

1. Removing things from hash_info.[ch]
2. Adding new auto-enable MD_LIGHT in build-info.h
3. Including md_psa.h where needed

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard
8857984b2f Replace hash_info macro with MD macro
Now the MD macro also accounts for PSA-only hashes.

Just a search-and-replace, plus manually removing the definition in
hash_info.h.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Manuel Pégourié-Gonnard
9b41eb8533 Replace hash_info_get_type with MD function
Mostly a search and replace with just two manual changes:

1. Now PK and TLS need MD light, so auto-enable it.
2. Remove the old function in hash_info.[ch]

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-06-06 10:33:54 +02:00
Dave Rodgman
2b4486a014 Rename mbedtls_ct_uint_if_new to mbedtls_ct_uint_if
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Dave Rodgman
9f9c3b8c33 Use new CT interface in rsa.c
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Dave Rodgman
19e8cd06fe Move mbedtls_ct_rsaes_pkcs1_v15_unpadding into rsa.c
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Manuel Pégourié-Gonnard
c1f10441e0 RSA: use MD_CAN macros
sed -i -f md.sed library/rsa.c tests/suites/test_suite_rsa* include/mbedtls/rsa.h tests/suites/test_suite_pkcs1_v*

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-21 16:28:00 +01:00