Commit graph

615 commits

Author SHA1 Message Date
Steven Cooreman
947bb0b06f Code readability improvements
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:09:24 +01:00
Steven Cooreman
d927ed7901 Rename _MINIMUM_LENGTH flags to _AT_LEAST_THIS_LENGTH
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:03:39 +01:00
Steven Cooreman
4400c3a44a Add _AT_LEAST_THIS_LENGTH_ macros to PSA constants test
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-03-01 16:03:39 +01:00
Gilles Peskine
d75adfcb3b KeyType: do a sanity check on the key type expression
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 18:05:27 +01:00
Gilles Peskine
4fbffcd144 Do not require typing_extensions at runtime
There are type annotations that indirectly depend on the
typing_extensions module (on Python 3.5-3.7: Protocol was added to the
core typing module in 3.8). The typing_extensions module is not
installed by default, so the code didn't run on a pristine Python
installation.

To avoid depending on a non-default module, make the dependency on
typing_extensions optional. (It's still required to run mypy, but
installing mypy takes care of providing typing_extensions.) If it
isn't available, provide a substitute definition that's just good
enough to get the scripts to run.

Move this ugly code to its own module to avoid the temptation of
spreading such ugliness all over the place. It's likely to be used in
other modules anyway.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:58:29 +01:00
Gilles Peskine
fa3c69a60f Improve documentation of crypto_knowledge.KeyType
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:58:29 +01:00
Gilles Peskine
505cc641de Use the base name of the generating script, not the full path
Otherwise the generation is sensitive to trivial differences such as
running `tests/scripts/generate_psa_tests.py` vs
`./tests/scripts/generate_psa_tests.py` vs an absolute path.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
0ac258ed0b Don't consider secp192r1
SECP192R1 is declared in the PSA API specification, but it's an old
one that Mbed TLS doesn't support and even OpenSSL doesn't support.
We don't have test vectors for it. Just skip it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
0cbaf056fa Add some randomly generated keys
RSA-1536:
```
openssl genrsa 1536 2>/dev/null | openssl rsa -outform DER -pubout |hexlify
```
then formatted manually.

ECC except Montgomery:
```
function e { openssl genpkey -algorithm ec -pkeyopt ec_paramgen_curve:$1 -text |perl -0777 -pe 's/.*\npriv:([\n 0-9a-f:]*)pub:([\n 0-9a-f:]*).*/"$1","$2"/s or die; y/\n ://d; s/,/,\n              /;' |xsel -b; }
```

Curve448:
```
openssl genpkey -algorithm x448
```
then formatted manually.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
6f6483f2d2 New module for key material for asymmetric key types
Asymmetric keys can't just be arbitrary byte strings: the public key
has to match the private key and the private key usually has
nontrivial constraints.

In order to have deterministic test data and not to rely on
cryptographic dependencies in the Python script, hard-code some test
keys.

In this commit, copy some test keys from test_suite_psa_crypto.data.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:17 +01:00
Gilles Peskine
8ffb585659 New function to write a whole .data file
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
db2f575c9d New Python module for generating Mbed TLS test cases
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
397b0287b1 Create sample key material for symmetric keys
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
df63968c0c Enumerate sizes to test for each key type
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
0156a15190 Framework for knowledge about key types
New Python module intended to gather knowledge about key types and
cryptographic mechanisms, such as the ability to create test data for
a given key type and the determination of whether an algorithm is
compatible with a key type.

This commit just creates a class for knowledge about key types.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
0655b4f1e0 Check if the last word is 'MASK', not if it ends with 'MASK'
At the moment it makes no difference, but it could if e.g. a new
algorithm was called 'foomask'.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
13d60eb4fc MacroCollector: default to not including intermediate macros
By default, exclude macros whose numerical value is not a valid member
of the semantic type (e.g. PSA_ALG_xxx_BASE is not itself an
algorithm, only an intermediate value used to construct others). But
do include them with include_intermediate=True, which
generate_psa_constants.py does.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
f8deb759ba Factor out is_internal_name as a separate method
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
e7c445542d Move PSAMacroCollector to a module of its own
This will make it possible to use the class from other scripts.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Gilles Peskine
7bb85c2640 Separate the parsing and generation parts of MacroCollector
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-17 14:50:16 +01:00
Bence Szépkúti
a63b20d28b Rename AEAD tag length macros
This brings them in line with PSA Crypto API 1.0.0

PSA_ALG_AEAD_WITH_DEFAULT_TAG_LENGTH -> PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG
PSA_ALG_AEAD_WITH_TAG_LENGTH         -> PSA_ALG_AEAD_WITH_SHORTENED_TAG

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-02-11 11:39:31 +01:00
Gilles Peskine
53943ca434
Merge pull request #3992 from stevew817/feature/ecp_no_fallback
Add a flag for disabling software fallback in ecp.c
2021-01-29 16:08:51 +01:00
Ronald Cron
88a8035860
Merge pull request #3953 from gilles-peskine-arm/python-mypy-mkdir
Python upscale: pass mypy and create library directory
2021-01-29 12:07:53 +01:00
Steven Cooreman
77e09b697f Don't turn on NO_FALLBACK for full build since it removes functionality
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-01-22 09:43:27 +01:00
Gilles Peskine
2991b5f6c0 Minor documentation fixes
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-19 21:23:11 +01:00
paul-elliott-arm
2427d15ea3
Merge pull request #3986 from gilles-peskine-arm/ssl_test_lib-create
Unify common code of ssl_client2.c and ssl_server2.c
2021-01-13 15:30:00 +00:00
Gilles Peskine
c772b1822a Move the declaration of query_config() to a dedicated header file
Declaring query_config() belongs with the query_config program, not in
ssl_test_lib.h, so move the declaration to a new header file
query_config.h.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-13 14:19:43 +01:00
Gilles Peskine
a51e1dbe76
Merge pull request #3895 from gilles-peskine-arm/psa-external-random
Alternative random generator support for PSA
2021-01-06 17:09:11 +01:00
Gilles Peskine
a3ed34fed6 ssl_test_lib.[hc]: new source file for common SSL test code
Create a new source file for code that is shared between ssl_client2.c
and ssl_server2.c. This commit only creates the file; subsequent
commits will populate it.

Add it to the official build systems (make, cmake, VS).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 10:25:35 +01:00
Gilles Peskine
2adebc89da Move get_c_expression_values into a separate module
Create a directory mbedtls_dev intended to contain various Python
module for use by Python scripts located anywhere in the Mbed TLS
source tree.

Move get_c_expression_values and its auxiliary functions into a new
Python module mbedtls_dev.c_build_helper.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-12-11 00:35:19 +01:00
Bence Szépkúti
a294551446 Update PSA Crypto macro values to version 1.0.0
This should be everything that's needed for the stable storage format.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-12-07 21:03:05 +01:00
Gilles Peskine
f08b3f8624 Autonomous random driver: create configuration option
Create a configuration option for autonomous random drivers, i.e. PSA
crypto drivers that provide a random generator, that have their own
entropy source and do not support injecting entropy from another
source.

This commit only creates the configuration option. Subsequent commits
will add the implementation and tests.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-23 16:28:09 +01:00
Gilles Peskine
662deb38d6
Merge pull request #3547 from ronald-cron-arm/psa-openless
Openless PSA crypto APIs implementation
2020-11-20 18:48:33 +01:00
Gilles Peskine
67aed9ada6 Simplify conditional guards in error.c
Simplify the guards on MBEDTLS_ERROR_C and MBEDTLS_ERROR_STRERROR_DUMMY.

No longer include superfluous headers and definition: platform.h is
only needed for MBEDTLS_ERROR_C; time_t is not needed at all.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-16 15:02:16 +01:00
Ronald Cron
c3623dbc76 State PSA_CRYPTO_KEY_ID_ENCODES_OWNER and USE_PSA_CRYPTO incompatibility
Code under MBEDTLS_USE_PSA_CRYPTO define is PSA client
code intended to use key identifiers of type psa_key_id_t.
Thus the MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
configuration option is incompatible with
MBEDTLS_USE_PSA_CRYPTO.

State this in config.h and check_config.h.

As a consequence:
. remove MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER from
  the full configuration, as MBEDTLS_USE_PSA_CRYPTO is
  part of it.

. add a new component in all.sh to keep testing the
  library when MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
  is set.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Gilles Peskine
b64e0fe5e3 Fix conditions for including string.h in error.c
<string.h> is actually needed when MBEDTLS_ERROR_C is enabled and not
when only MBEDTLS_ERROR_STRERROR_DUMMY is enabled.

Fix #3866.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-09 15:17:07 +01:00
Gilles Peskine
2d0b7231f7
Merge pull request #3712 from jdurkop/psa-crypto-config-ecdsa-3670
Introduce MBEDTLS_PSA_CRYPTO_CONFIG and use it for ECDSA
2020-10-27 17:40:04 +01:00
John Durkop
dd544e1463 Fixed comments and test message output for new PSA tests
Provided a clearer comment for the description for ignoring
MBEDTLS_PSA_CRYPTO_CONFIG for full build setting.

Updated message output for test_psa_crypto_config_basic and
test_psa_want_ecdsa_disabled_software so it is more clear and
concise in what the test is doing. Removed inclusion of the
MBEDTLS_PSA_ACCEL_ALG_ECDSA since it should not have been used
for that particular tests.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-12 21:47:19 -07:00
John Durkop
714e3a1318 Minor cleanup to fix errors with some unit tests
With the new feature MBEDTLS_PSA_CRYPTO_CONFIG, needed to
add support that when the feature is disabled, if there
are defines like MBEDTLS_ECDSA_C defined, then the PSA_WANT_
equivalent define is also enabled. This ensures the guards in
the library psa_crypto will work properly.

Also fixed an error return code in the driver wrapper for cipher
encrypt setup so it will properly pass unit tests.

Ensured config.py full works properly with the new
MBEDTLS_PSA_CRYPTO_CONFIG, it should not be set when the full
option is used.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-09-29 22:07:04 -07:00
Cameron Nemo
e18d09de37 fix(programs/psa): commit python3 generated file
Python should not be required for the build when the no_test target is
used. This commit adds the generated file to the source tree and the
check-generated-files script, and removes the generation from (c)make.

Fixes #3524

Signed-off-by: Cameron Nemo <cnemo@tutanota.com>
2020-09-24 20:57:46 -07:00
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
cb54610e97 Set MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER in baremetal configuration
No obvious reason to not enable owner identifier encoding
in baremetal as multi-client support is expected to be needed
for some embedded platforms. Thus enable it.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-09-15 08:50:20 +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
a70d588f74 Add initial test driver conforming to the new spec
Also adjusted the different makefiles accordingly.
Note: driver lifetime is currently statically defined in the header, but
this will be replaced in the future based on autogeneration of lifetime
values by a script (TBD)

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-09-04 14:22:26 +02:00
Ronald Cron
2647b68dde Set MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER in full configuration
Enable key identifiers encoding owner identifier in
the full configuration.

With this change the unit tests on the full
configuration are failing. The following commit do
the necessary changes to the PSA code and test code
for the tests to pass with this configuration
option enabled.

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
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
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