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11 commits

Author SHA1 Message Date
Gilles Peskine 76175ba785 Disable the insecure PSA test RNG by default
To reduce the risk of people accidentally using the test
implementation of mbedtls_psa_external_get_random(), which is
insecure, require the user to explicitly call
mbedtls_test_enable_insecure_external_rng() first.

Disabling the test implementation of mbedtls_psa_external_get_random()
will also allow negative testing for MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG,
which will be added in a subsequent commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:21:18 +01:00
Gilles Peskine d4008d5b38 Refactor PSA test helpers: move function definitions from .h to .c
Move function definitions from psa_crypto_helpers.h to
psa_crypto_helpers.c.

No behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine 1e00565111 Refactor PSA test helpers: don't depend on test_info access
Refactor some PSA test helper functions and macros to avoid depending
on test_info and test_fail inside functions. These identifiers are
only defined in helpers.function, so they're only available in test
suites, and not in test helper modules (tests/src/*.c) which are also
linked into example programs.

This is in preparation for moving function definitions from
psa_crypto_helpers.h to psa_crypto_helpers.c.

No behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine 86cadb37d1 Remove now-redundant test result check
Since 349eadc58f, test_fail() reports
the first failure. So it's safe to call test_fail() again to report a
cleanup failure when we don't want to potentially erase information
about an earlier failure.

The behavior of mbedtls_test_helper_is_psa_pristine() changes if
test_info.result was neither TEST_RESULT_SUCCESS nor
TEST_RESULT_FAILED, but this should not matter since a skipped test
should not cause mbedtls_test_helper_is_psa_pristine() to fail.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Gilles Peskine ddfd080128 Use mbedtls_test_ prefix on all PSA helper functions
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 18:19:17 +01:00
Ronald Cron 1ad1eeeaf1 psa stats: Count locked slots instead of unlocked ones
Count locked slots and not unlocked ones to
align with the other statistics counters.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Ronald Cron 5c522920ba psa: Rename functions to get a key slot
Rename functions to get a key slot:
. to make their naming more consistent
. to emphasize that those functions set a lock on the
  key slot they return to protect it from being wiped
  out and re-used while some part of the library
  is accessing it.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Ronald Cron 0c3752a46b psa: slot mgmt: Add unaccessed slots counter in stats
Add a counter of unaccessed slots and use it
in tests to check that at the end of PSA tests
all key slot are unaccessed.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 18:19:59 +01:00
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
Bence Szépkúti 869746577a Add Apache-2.0 headers to all source files
Also normalize the first line of the copyright headers.

This commit was generated using the following script:

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

# Find scripts
find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i '

# Normalize the first line of the copyright headers (no text on the first line of a block comment)
/^\/\*.*Copyright.*Arm/I {
  i\
/*
  s/^\// /
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/Copyright.*Arm/I {

  # Print copyright declaration
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 *  Licensed under the Apache License, Version 2.0 (the "License"); you may\
 *  not use this file except in compliance with the License.\
 *  You may obtain a copy of the License at\
 *\
 *  http://www.apache.org/licenses/LICENSE-2.0\
 *\
 *  Unless required by applicable law or agreed to in writing, software\
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
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 *  See the License for the specific language governing permissions and\
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# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-16 17:38:44 +02:00
Ronald Cron 02c78b7825 tests: Create an include folder
Create an include folder dedicated to include files for
tests. With the upcoming work on tests for PSA crypto
drivers the number of includes specific to tests is going
to increase significantly thus create a dedicated folder.

Don't put the include files in the include folder but in
include/test folder. This way test headers can be included
using a test/* path pattern as mbedtls and psa headers
are included using an mbedtls/* and psa/* path pattern.
This makes explicit the scope of the test headers.

Move the existing includes for tests into include/test and
update the code and build systems (make and cmake)
accordingly.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-06-10 16:03:05 +02:00
Renamed from tests/psa_crypto_helpers.h (Browse further)