Commit Graph

3935 Commits

Author SHA1 Message Date
Gilles Peskine
1d9c11081a
Merge pull request #3667 from Jongy/fix-docs
Fix docs to desribe written-into buffer parameter as writable
2020-09-17 00:02:08 +02:00
Janos Follath
2a25904f45
Merge pull request #3568 from hanno-arm/tls13_experimental_key_schedule_1
TLS 1.3: Add HKDF-based key derivation functionality
2020-09-16 11:40:06 +01:00
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
Ronald Cron
7424f0d998 psa: Move key identifier related macros and functions
Move key identifier related macros and functions from
crypto_types.h to crypto_values.h as the latter is
the intended file to put them in.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-15 08:50:20 +02:00
Ronald Cron
9a2511e78f Fix key owner identifier documentation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-15 08:50:20 +02:00
Ronald Cron
5eba579c6c Remove unnecessary inline definition
Define inline for some compiling environment only
in crypto_platform.h.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-15 08:48:15 +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
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
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
Yonatan Goldschmidt
6e2af094b0 Fix docs to desribe written-into buffer parameter as writable
Signed-off-by: Yonatan Goldschmidt <yon.goldschmidt@gmail.com>
2020-09-12 01:24:45 +03:00
Gilles Peskine
2a739c41bd
Merge pull request #3569 from cm6n/fix_mbedtlssslsetbio_description
Fix typo in mbedtls_ssl_set_bio description.
2020-09-11 21:17:37 +02:00
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
9a7a2ac2de Fix typo in ssl_internal.h
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-09 09:24:54 +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
Hanno Becker
1588983ef0 Introduce macros for max-{IV,block,key}-size for ciphers used in TLS
See the documentation in ssl_internal.h that this commit introduces
for more information.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-08 11:29:11 +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
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
27a2688fbb Introduce public macro for maximum symmetric cipher key length
This commit introduces the public macro MBEDTLS_MAX_KEY_LENGTH,
which evaluates to an upper bound for the key lengths of all enabled
ciphers, in Bytes.

This is analogous to the already existing macros MBEDTLS_MAX_IV_LENGTH
and MBEDTLS_MAX_BLOCK_LENGTH, which provide upper bounds for the IV
and block length, respectively.

For now, MBEDTLS_MAX_KEY_LENGTH is 32 Bytes by default, and 64 in case
XTS is enabled. This is a strict overapproximation for some restricted
configurations. Ideally, the upper bound should be calculated exactly
and automatically from the list of enabled ciphers. The same applies
to the existing macros MBEDTLS_MAX_IV_LENGTH and MBEDTLS_MAX_BLOCK_LENGTH,
though, and is left for future work.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-09-07 14:34:10 +01:00
Daniel Otte
608615168a adjusting comment on sliding window memory usage.
The comment now uses '**' as exponentiation operator.

Signed-off-by: Daniel Otte <d.otte@wut.de>
2020-09-07 13:07:14 +02:00
Daniel Otte
4374dc493d fixing spelling mistakes (window <-- windows)
Signed-off-by: Daniel Otte <d.otte@wut.de>
2020-09-07 13:06:40 +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
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
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
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
72f65fc6e9 psa: Rename pss_key_owner_id_t to mbedtls_key_owner_id_t
Rename psa_key_owner_id_t to mbedtls_key_owner_id_t to
highlight that this is a Mbed TLS specific type and not
a type defined in the PSA Cryptography API specification.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +02:00
Ronald Cron
fa7d7af55d psa: Don't reset the key owner id in psa_set_key_lifetime
As a volatile key identifier may have a non-zero owner
identifier, don't reset the key owner identifier (if any)
when setting a volatile lifetime for a key.

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
Ronald Cron
80b95101a9 psa: Move psa_key_file_id_t definition to crypto_types.h
`psa_key_file_id_t` was defined in `crypto_platform.h` and
not `crypto_types.h` even if it wasn't platform dependent
because back when the PSA Crypto Specification was put
together `crypto_types.h` was meant to contain only types
that were intended to make it to the specification. There
is not such constraint anymore thus move the definition
of `psa_key_file_id_t` to crypto_types.h.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-02 14:27:07 +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
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
Manuel Pégourié-Gonnard
dd00bfce34 Improve comments on constant-flow testing in config.h
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-24 12:58:36 +02:00
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
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
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
Christopher Moynihan
74e2534a10 Fix typo in mbedtls_ssl_set_bio description.
Description referred to mbedtls_ssl_sent_t callback,
but the callback is named mbedtls_ssl_send_t.

Signed-off-by: Christopher Moynihan <christophm@gmail.com>
2020-08-14 12:43:10 -07:00
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
Manuel Pégourié-Gonnard
c4af324a4b Merge branch 'development' into development-restricted
* development: (55 commits)
  Log change as bugfix
  Add changelog entry
  Clarify updates to the persistent state in storage
  With multiple applicable transparent drivers, the order is unspecified
  Minor clarifications
  Give some examples of purpsoses of pure-software transparent driver
  Fix typos
  Add a link to the PSA API specification
  Explain locations vs lifetimes
  Initialize key pointer in ecdh to NULL
  Add buffer zeroization when ecp_write_key fails
  Simplified key slot deletion
  Style fixes
  Use arc4random_buf instead of rand on NetBSD
  Apply review feedback
  Update open question section about public key storage
  Remove the paragraph about declaring application needs
  Change driver persistent data to a callback interface
  Rework and expand key management in opaque drivers
  Fix typos and copypasta
  ...
2020-08-14 10:11:21 +02:00
Manuel Pégourié-Gonnard
f58e5cc4f4 Improve documentation of cn in x509_crt_verify()
Mention explicitly that only DNS names are supported so far, and while at it
explain where the name is searched.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-11 10:24:21 +02:00
Manuel Pégourié-Gonnard
eaa0739143
Merge pull request #716 from mpg/ct-varlen-hmac
Add constant-flow variable-length HMAC function
2020-08-10 12:40:33 +02:00
Manuel Pégourié-Gonnard
8ff863b992 Add warning about test-only config.h option
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-07-31 12:59:34 +02:00
Manuel Pégourié-Gonnard
05579c4094 Add comments clarifying differences between macros
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-07-31 12:53:39 +02:00
Manuel Pégourié-Gonnard
390fb4ff34 Fix typos in comments
Co-authored-by: Janos Follath <janos.follath@arm.com>
2020-07-27 09:34:10 +02:00