Commit graph

6064 commits

Author SHA1 Message Date
Hanno Becker 61baae7c9f Minor fixes and improvements in TLS 1.3 key schedule documentation
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-16 09:47:47 +01:00
Gilles Peskine dc57c25e30
Merge pull request #3527 from ronald-cron-arm/key-extended-id
PSA key identifiers rework
2020-09-15 16:06:06 +02:00
Steven Cooreman 6d81f7e119 Final feedback from @ronald-cron-arm
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 17:00:47 +02:00
Steven Cooreman ef8575e1bf Apply review feedback
* Reworked the cipher context once again to be more robustly defined
* Removed redundant memset
* Unified behaviour on failure between driver and software in cipher_finish
* Cipher test driver setup function now also returns early when its status
  is overridden, like the other test driver functions
* Removed redundant test cases
* Added bad-order checking to verify the driver doesn't get called where
  the spec says it won't.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 17:00:47 +02:00
Steven Cooreman a07b9970c6 Update semantics around driver context use in psa_cipher_setup
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 17:00:39 +02:00
Steven Cooreman e55f3e8de4 Make sure to not call mbedtls_cipher_free on an uninitialised context
As pointed out by Gilles

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:35:33 +02:00
Steven Cooreman b5e52f2e31 Remove superfluous call in PSA cipher setup
As pointed out by Ronald. The key slot is populated using
get_key_from_slot, and after calling the driver the slot is
validated to not contain an external key, so calling
get_transparent_key is superfluous.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:35:33 +02:00
Steven Cooreman 7df0292f5a Check & set operation flags for both driver and software in the core
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:35:30 +02:00
Steven Cooreman cfeea8fa1e Unify driver context struct handling
Added zeroization of the wrapper context on failure/abort, and reliance on
the crypto core to not call an uninitialised wrapper.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:32:50 +02:00
Steven Cooreman 150c99b884 Simplify cipher setup wrapper body
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:32:50 +02:00
Steven Cooreman fb81aa5889 Only pass the driver-relevant portion of the context struct
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:31:58 +02:00
Steven Cooreman 5240e8b519 Style and language fixes from review
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:31:58 +02:00
Steven Cooreman 8b12225717 Add a working implementation of a multipart AES-CTR test driver
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:31:58 +02:00
Steven Cooreman d3feccd3a5 Restructure cipher context object to contain driver switch
Once an operation has been 'accepted' by a driver, the remainder is bound
to the same driver, since driver-specific context structs cannot be shared.
This provides a pretty good gate mechanism for the fallback logic, too.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:31:52 +02:00
Steven Cooreman 37941cb5e1 Add initial pass on a multi-part test driver
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-14 16:30:14 +02:00
Gilles Peskine b1d3f2779b
Merge pull request #3480 from stevew817/feature/aes-ecb
Added support for AES-ECB to the PSA Crypto implementation
2020-09-14 14:45:14 +02:00
Janos Follath 963c9e41e8
Merge pull request #3588 from guidovranken/fix-clang12-Wstring-concatenation
Prevent triggering Clang 12 -Wstring-concatenation warning
2020-09-11 15:27:52 +01:00
Gilles Peskine a75a06bde6
Merge pull request #3630 from mpg/rm-useless-cast-x509
x509.c: Remove one unnecessary cast
2020-09-10 22:01:52 +02:00
Gilles Peskine 6bf4f5fb65
Merge pull request #3585 from jdurkop/fix/undefined-reference-3294
Fix the build with MBEDTLS_USE_PSA_CRYPTO without ECDSA
2020-09-10 21:59:49 +02:00
Hanno Becker 2dfe1327e5 Fix miscalculation of maximum TLS 1.3 HKDF label length
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-10 09:23:12 +01:00
Hanno Becker 5cfc7245c8 Remove outdated documentation of mbedtls_ssl_tls1_3_derive_secret()
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 13:00:29 +01:00
Hanno Becker 0c42fd94bb Fix Doxygen documentation of mbedtls_ssl_tls1_3_derive_secret()
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 12:58:29 +01:00
Hanno Becker 97a21567df Move misplaced comment
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 12:57:16 +01:00
Hanno Becker 0973ff9545 Remove macro definitions between Doxygen block and prototype
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 12:56:28 +01:00
Hanno Becker 1413bd8ae9 Simplify identification of TLS 1.3 labels in unit test suite
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 12:46:09 +01:00
Hanno Becker 2fe043a6d1 Remove guard for TLS 1.3 specific declarations
We only guard the implementations of modules, not their declarations.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 10:58:53 +01:00
Hanno Becker 59b50a1997 Don't use _xxx naming for local variables in ssl_tls13_keys.c
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 10:58:52 +01:00
Hanno Becker 9b9be00606 Remove DTLS 1.3 specific label
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 10:58:52 +01:00
Hanno Becker 00cfc1ce52 Add "e exp master" TLS 1.3 key schedule label
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 10:41:23 +01:00
Hanno Becker 70d7fb0c2d Don't hardcode TLS 1.3 labels in test cases
ssl_tls1_3_keys.c exports a structure containing all labels used
in the TLS 1.3 key schedule, but the TLS 1.3 key scheduling unit
tests so far replicated those labels in the test file. In particular,
wrong label values in ssl_tls1_3_keys.c wouldn't have been caught
by the unit tests.

This commit modifies the TLS 1.3 key schedule unit tests to use
the TLS 1.3 labels as exported by ssl_tls1_3_keys.c. This not only
makes sure that those labels are correct, but also avoids hardcoding
their hex-encoding in the test file.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 10:17:37 +01:00
Hanno Becker 90551c7a26 Use uniform naming scheme for TLS 1.3 label structure
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 09:25:23 +01:00
Manuel Pégourié-Gonnard 628ed4e54f
Merge pull request #3592 from d-otte/development
adjusting size of sliding window array to correct size.
2020-09-09 10:00:26 +02:00
John Durkop 2ec2eaac31 Fix test issues with depends-hashes
Needed to make additional fixes so that when MBEDTLS_USE_PSA_CRYPTO
is defined, the depends-hashes test will succeed. There are two
versions of the ecdsa_verify_wrap() function, one with
MBEDTLS_USE_PSA_CRYPTO and when when it is not enabled. The non PSA
version is not using the md_alg parameter since it is not required.
The PSA version was using that parameter to derive a different value
it needed for PSA_ALG_ECDSA. The arguement of PSA_ALG_ECDSA is
ignored for psa_sign_hash and psa_verify_hash. It is present because
it is used and must be a valid hash, not zero, for psa_sign_hash
(but not psa_verify_hash) with PSA_ALG_DETERMINISTIC_ECDSA, and it is
needed for psa_sign_message and psa_verify_message which are not
implemented yet. The local parameter now uses PSA_ALG_ECDSA_ANY for
the verify function to avoid using the md_alg parameter and avoids
returning incorrect error codes.

Fixes #3587

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-09-08 05:40:41 -07:00
Hanno Becker a3a5a4e1f9 Please check-names.sh
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 11:33:48 +01:00
Hanno Becker 815869ac9c Improve documentation of ssl_tls1_3_hkdf_encode_label()
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 11:16:16 +01:00
Hanno Becker 00debc734b Minor improvement in ssl_tls13_keys.c
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 11:12:24 +01:00
Hanno Becker 493ea7f4ae Remove instances of camelCase in TLS 1.3 key schedule
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 11:08:06 +01:00
Hanno Becker 939bb4d8f6 Initialize TLS 1.3 label prefix with string literal
This is in line with how the entries of the TLS 1.3 label
structure `mbedtls_ssl_tls1_3_labels` are initialized.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:48:55 +01:00
Hanno Becker 9cb0a146f1 Remove duplicated computation of TLS 1.3 HKDF label length
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:48:14 +01:00
Hanno Becker e4435ea777 Introduce TLS 1.3 labels in a single place
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:43:52 +01:00
Hanno Becker 1981cb2972 Use uniform naming for TLS 1.3 label fields
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:36:29 +01:00
Hanno Becker 58c5cea73b Include common.h from ssl_tls13_keys.c
`common.h` takes care of the logic of chosing the correct
configuration file, so we don't need to replicate it in
each source file.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:31:33 +01:00
Hanno Becker e9cccb440c Implement TLS 1.3 key evolution function
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:28:28 +01:00
Hanno Becker b35d52240b Implement TLS 1.3 key derivation function Derive-Secret
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:28:28 +01:00
Hanno Becker 3385a4d5cf Implement TLS 1.3 traffic key generation
See the documentation in library/ssl_tls13_keys.h.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:28:28 +01:00
Hanno Becker be9d6648f8 Implement TLS 1.3 key derivation function HKDF-Expand-Label
This commit introduces a new file library/ssl_tls13_key.c
which will subsequently be populated with functionality relating
to the TLS 1.3 key schedule.

Those functions are expected to be internal and are documented
in the internal header library/ssl_tls13_keys.h.

The first function to be implemented is the key expansion
function `HKDF-Expand-Label`. See the documentation in
library/ssl_tls13_keys.h for more information.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 10:28:06 +01:00
Steven Cooreman 177deba54b Fix style and pull out ECB processing in separate function
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-07 17:14:14 +02:00
Steven Cooreman 0d7c64dd8f Changed test driver include folder to reflect it's a test driver
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-07 16:17:55 +02:00
Steven Cooreman 56250fd169 Style fixes after PR review
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:28 +02:00
Steven Cooreman 8d2bde77a1 Make sure software fallback isn't tried on opaque keys
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:28 +02:00
Steven Cooreman 15f58d2877 Move mbedtls_to_psa_error declaration to internal header
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman 2c7b2f8697 Apply changes from #3546 to newly introduced files
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman f1720ea930 Fix macro naming to match inhouse style
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman 1cd39d5229 Use own define for building with test drivers
Trying to compile in the PSA accelerator test driver under MBEDTLS_TEST_HOOKS
turned out to be awkward regarding existing builds. We'll put it under a
custom (not in config.h) define instead, since it's something that only
should happen in test.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman 2a1664cb49 Add & splice in test driver for ECC keygen
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman 0116416e61 Expose mbedtls_error_to_psa_status for use in test drivers
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman 55ae2176ab Add and splice in signature verification through driver
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman 7a2505788c Move handling of 'SE' drivers into driver wrappers
This is a more natural place for handling the drivers belonging to the
'previous' SE driver spec. It makes for a cleaner psa_crypto.c, and
potentially an easier overview of how to migrate from the old SE driver
interface to the 'opaque accelerator' interface.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:27 +02:00
Steven Cooreman cd84cb4903 Add a handcrafted first version of the driver wrapper code
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:26 +02:00
Steven Cooreman 0d59f7b092 Add configuration flag MBEDTLS_PSA_CRYPTO_DRIVERS
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:26 +02:00
Ronald Cron 79ca4274e1 psa: storage: Use key id macros to compute ITS file identifier
Use macros instead of accessing directly the key identifier
fields for coding consistency and ease maintenance.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +02:00
Ronald Cron ecfb237f23 Fix PSA code and unit tests
Fix PSA code and unit tests for the unit tests
to pass with key identifiers encoding owner
identifiers.

The changes in PSA code just make the enablement
of key identifiers encoding owner identifiers
platform independent. Previous to this commit,
such key identifiers were used only in the case
of PSA SPM platforms.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +02:00
Ronald Cron 71016a9ea7 psa: Rename psa_key_file_id_t to mbedtls_svc_key_id_t
With PSA crypto v1.0.0, a volatile key identifier may
contain a owner identifier but no file is associated
to it. Thus rename the type psa_key_file_id_t to
mbedtls_svc_key_id_t to avoid a direct link with a
file when a key identifier involves an owner
identifier.

The new type name is prefixed by mbedtls to highlight
that the type is specific to Mbed TLS implementation
and not defined in the PSA Cryptography API
specification.

The svc in the type name stands for service as this
is the key identifier type from the point of view of
the service providing the Cryptography services.
The service can be completely provided by the present
library or partially in case of a multi-client service.

As a consequence rename as well:
. MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER to
  MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
. PSA_KEY_ID_INIT to MBEDTLS_SVC_KEY_ID_INIT
. PSA_KEY_FILE_GET_KEY_ID to MBEDTLS_SVC_KEY_ID_GET_KEY_ID
. psa_key_file_id_make to mbedtls_svc_key_id_make

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +02:00
Ronald Cron 039a98b598 Define always psa_key_id_t as defined in PSA crypto spec
Define always psa_key_id_t as defined in the PSA
Cryptography API specification independently of
whether the MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER
configuration file is set or not.

As a consequence, get rid of `psa_app_key_id_t` that is
not needed anymore.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +02:00
Ronald Cron 27238fcbd8 psa: Use psa_key_file_id_t as the key id type
The purpose of this commit and the following is for
psa_key_id_t to always be as defined by the PSA
Cryptography API specification.

Currently psa_key_id_t departs from its specification
definition when MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER
configuration flag is set. In that configuration, it is set
to be equal to psa_key_file_id_t which in that configuration
encodes an owner identifier along the key identifier.

Type psa_key_file_id_t was meant to be the key identifier type
used throughout the library code. If
MBEDTLS_PSA_CRYPTO_KEY_FILE_ID_ENCODES_OWNER is set it
includes both a key and owner identifier, otherwise it is
equal to psa_key_id_t.

It has not been the key identifier type throughout the
library so far because when the PSA Cryptography
specification was developped the library Doxygen
documentation was used to generate the PSA Cryptography API
specification thus the need to use psa_key_id_t and not
psa_key_file_id_t.

As this constraint does not hold anymore, move
to psa_key_file_id_t as the key identifier type throughout
the library code.

By the way, this commit updates the key identifier
initialization in the tests to be compatible with a
composit key identifier. A psa_key_id_make()
inline function is introduced to initialize key
identifiers (composit ot not) at runtime.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +02:00
Andrzej Kurek feaebc5377 x509.c: Remove one unnecessary cast
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-09-01 11:04:53 +02:00
Janos Follath 17ffc5da8d Bump version to Mbed TLS 2.24.0
Executed "./scripts/bump_version.sh --version 2.24.0"

Signed-off-by: Janos Follath <janos.follath@arm.com>
2020-08-26 16:22:57 +01:00
Janos Follath d2ce916b58 Merge branch 'development-restricted' 2020-08-26 14:15:34 +01:00
Gilles Peskine d4b9133850
Merge pull request #3611 from gilles-peskine-arm/psa-coverity-cleanups-202008
Minor fixes in PSA code and tests
2020-08-26 13:18:27 +02:00
Gilles Peskine 9e4d4387f0
Merge pull request #3433 from raoulstrackx/raoul/verify_crl_without_time
Always revoke certificate on CRL
2020-08-26 12:56:11 +02:00
Gilles Peskine 169ca7f06d psa_crypto_storage: Annotate file removal after a failed creation
Let static analyzers know that it's ok if psa_its_remove() fails here.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-25 22:50:06 +02:00
Gilles Peskine bab1b52048 psa_its: Annotate file removal after a failed creation
Let static analyzers know that it's ok if remove() fails here.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-25 22:49:19 +02:00
Steven Cooreman ffecb7b982 Implement support for multipart ECB and add tests
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-25 17:00:24 +02:00
Janos Follath d4ac4e037b
Merge pull request #736 from mpg/cf-varpos-copy-dev-restricted
Constant-flow copy of HMAC from variable position
2020-08-25 14:35:55 +01:00
Steven Cooreman a6033e92af Style and language fixes
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-25 12:32:22 +02:00
Gilles Peskine ed19762a22
Merge pull request #3574 from makise-homura/e2k_support
Support building on e2k (Elbrus) architecture
2020-08-25 09:46:36 +02:00
makise-homura af9513bb48 A different approach of signed-to-unsigned comparison
Suggsted by @hanno-arm

Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-24 23:42:49 +03:00
John Durkop d46ede0d37 Fix missing label for guard
Fixes #3294

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-08-24 09:51:00 -07:00
John Durkop af5363c24e Updates to cleanup fixes for #3294
Minor updates to changelog for more concise wording and fixed styling
in other files as needed.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-08-24 08:29:39 -07:00
John Durkop f35069a82d Fix undefined ref error when ECDSA not defined
Add guards in pk_wrap.c to ensure if ECDSA is not defined, errors
are returned.
Remove warnings in pk.c for unused variables.
Add new test (test_depends_pkalgs_psa) to all.sh to confirm
when USE_PSA_CRYPTO is defined that features are working properly.

Fix #3294

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-08-24 08:20:56 -07:00
Manuel Pégourié-Gonnard ba6fc9796a Fix a typo in a comment
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-24 12:59:55 +02:00
Manuel Pégourié-Gonnard 6edfe60e0d
Merge pull request #2182 from hanno-arm/key_pwd
Add support for password protected key files to ssl_server2 and ssl_client2
2020-08-24 09:42:38 +02:00
Guido Vranken 962e4ee4a6 Use single-line string literals.
Signed-off-by: Guido Vranken <guidovranken@gmail.com>
2020-08-21 21:08:56 +02:00
Daniel Otte 388f9b2d0f adjusting size of sliding window array to correct size.
Probably the `W[2 << MBEDTLS_MPI_WINDOW_SIZE]` notation is based on a transcription of 2**MBEDTLS_MPI_WINDOW_SIZE.

Signed-off-by: Daniel Otte <d.otte@wut.de>
2020-08-21 12:57:08 +02:00
Guido Vranken 027fe00d2e Prevent triggering Clang 12 -Wstring-concatenation warning
Wrap multi-line string literals in parentheses
to prevent a Clang 12 -Wstring-concatenation warning
(activated by -Wall), which caused the build to fail.

Fixes https://github.com/ARMmbed/mbedtls/issues/3586

Signed-off-by: Guido Vranken <guidovranken@gmail.com>
2020-08-21 10:05:52 +02:00
Manuel Pégourié-Gonnard 1a6af8489e
Merge pull request #3578 from gilles-peskine-arm/md_setup-leak-development
Fix memory leak in mbedtls_md_setup with HMAC
2020-08-21 09:19:12 +02:00
Dan Handley 50118144c6 Update remaining copyright notices to use Linux Foundation guidance
Update copyright notices to newly added files since merge of original
PR #3546 "Update copyright notices to use Linux Foundation guidance".
Generated using the same script.

Signed-off-by: Dan Handley <dan.handley@arm.com>
2020-08-20 11:20:12 +01:00
Dan Handley abccfc1684 Merge development into development-restricted
* development:
  Update copyright notices to use Linux Foundation guidance
  Undef ASSERT before defining it to ensure that no previous definition has sneaked in through included files.
  Add ChangeLog entry for X.509 CN-type vulnerability
  Improve documentation of cn in x509_crt_verify()
  Fix comparison between different name types
  Add test: DNS names should not match IP addresses
  Remove obsolete buildbot reference in compat.sh
  Fix misuse of printf in shell script
  Fix added proxy command when IPv6 is used
  Simplify test syntax
  Fix logic error in setting client port
  ssl-opt.sh: include test name in log files
  ssl-opt.sh: remove old buildbot-specific condition
  ssl-opt.sh: add proxy to all DTLS tests

Signed-off-by: Dan Handley <dan.handley@arm.com>
2020-08-20 11:07:12 +01:00
Manuel Pégourié-Gonnard de1cf2c5e1 Make mbedtls_ssl_cf_memcpy_offset() constant-flow
all.sh component test_valgrind_constant_flow is now passing.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-20 10:22:41 +02:00
Manuel Pégourié-Gonnard 73afa37507 Add option to test constant-flow with valgrind
Currently the new component in all.sh fails because
mbedtls_ssl_cf_memcpy_offset() is not actually constant flow - this is on
purpose to be able to verify that the new test works.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-20 10:22:41 +02:00
Gilles Peskine d15c740df6 Fix memory leak in mbedtls_md_setup with HMAC
mbedtls_md_setup() allocates a hash-specific context and then, if
requested, an extra HMAC context. If the second allocation failed, the
hash context was not freed.

Fix this by ensuring that the mbedtls_md_context_t object is always in
a consistent state, in particular, that the md_info field is always
set. For robustness, ensure that the object is in a consistent state
even on errors (other than BAD_INPUT_DATA if the object was not in a
consistent state on entry).

Fix #3486

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-19 12:04:56 +02:00
Manuel Pégourié-Gonnard 7fe2c5f086 Add mbedtls_ssl_cf_memcpy_offset() with tests
The tests are supposed to be failing now (in all.sh component
test_memsan_constant_flow), but they don't as apparently MemSan doesn't
complain when the src argument of memcpy() is uninitialized, see
https://github.com/google/sanitizers/issues/1296

The next commit will add an option to test constant flow with valgrind, which
will hopefully correctly flag the current non-constant-flow implementation.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-19 11:56:02 +02:00
Manuel Pégourié-Gonnard 3c31afaca6 Use temporary buffer to hold the peer's HMAC
This paves the way for a constant-flow implementation of HMAC checking, by
making sure that the comparison happens at a constant address. The missing
step is obviously to copy the HMAC from the secret offset to this temporary
buffer with constant flow, which will be done in the next few commits.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-19 11:56:01 +02:00
Bence Szépkúti 1e14827beb Update copyright notices to use Linux Foundation guidance
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.

Also remove the now-redundant lines declaring that the files are part of
MbedTLS.

This commit was generated using the following script:

# ========================
#!/bin/sh

# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '

# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I

# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 10:35:41 +02:00
makise-homura 0be6aa9957 Get back -Wsign-compare and fix sources according to it
Signed-off-by: makise-homura <akemi_homura@kurisa.ch>
2020-08-18 23:52:53 +03:00
Raoul Strackx a4e86141f1 Always revoke certificate on CRL
RFC5280 does not state that the `revocationDate` should be checked.

In addition, when no time source is available (i.e., when MBEDTLS_HAVE_TIME_DATE is not defined), `mbedtls_x509_time_is_past` always returns 0. This results in the CRL not being checked at all.

https://tools.ietf.org/html/rfc5280
Signed-off-by: Raoul Strackx <raoul.strackx@fortanix.com>
2020-08-17 09:05:03 +02:00
Gilles Peskine c60c30eb68
Merge pull request #3557 from Ouss4/assert
Ensure that only one definition of ASSERT is present
2020-08-14 23:24:04 +02:00
Gilles Peskine 71f4fa13bb
Merge pull request #721 from gilles-peskine-arm/x509parse_crl-empty_entry-development
Fix buffer overflow in x509_get_entries (oss-fuzz 24123)
2020-08-14 23:22:31 +02:00
Manuel Pégourié-Gonnard 8ca03a7b68
Merge pull request #3554 from mpg/x509-verify-non-dns-san-dev
X509 verify non-DNS SANs
2020-08-14 11:32:22 +02:00
Hanno Becker 5c5efdfcf9 Fix format specifier in ssl_ciphersuite_match() 2020-08-14 09:59:26 +01:00