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>
'mbedtls_pk_psa_rsa_sign_ext' function allocates a buffer of maximum
size 5679 bytes (MBEDTLS_PK_RSA_PRV_DER_MAX_BYTES) on the stack to store
DER encoded private key. This increased stack usage significantly for
RSA signature operations when MBEDTLS_PSA_CRYPTO_C is defined.
This issue was discovered when adding support for EAP-TLS 1.3 (rfc9190).
Signed-off-by: Sarvesh Bodakhe <sarvesh.bodakhe@espressif.com>
The result format for code size comparison is:
filename new(text) new(data) change(text) change(data)
yyy.o xxx xxx xx xx
The numbers followed are in bytes.
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
Percentage is not a useful number when looking at code size changes.
Since it depends on the base of the code size. It might give
misleading information by simply looking at the numbers.
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
Explain how PSA_CRYPTO_DRIVER_TEST_ALL works and why we have it. Note that
it is incompatible with MBEDTLS_PSA_CRYPTO_CONFIG. As a consequence, disable
that option in component_test_psa_crypto_drivers.
MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS is in the full config, so there's no need to
add it explicitly.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
psa_crypto_init can fail, and if it does we'll try calling free() on the
local variable, which is uninitialized. This commit fixes memory corruption
when a test fails.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Running clang-16 on mbedtls reports warnings of type "-Wstrict-prototypes".
This patch fixes these warnings by adding void to functions with no
arguments. The generate_test_code.py is modified to insert void into test
functions with no arguments in *.function files.
Signed-off-by: Gowtham Suresh Kumar <gowtham.sureshkumar@arm.com>
The Ubuntu 16.04 and 22.04 docker images have been updated with
earliest and latest versions of gcc and clang respectively.
This patch adds the necessary component and support functions
required for the CI to run these compilers.
For FreeBSD we invoke the function by name so a condition is added
to disable the existing test_clang_opt function for linux.
Signed-off-by: Gowtham Suresh Kumar <gowtham.sureshkumar@arm.com>
We had information in both README.md and CONTRIBUTING.md about Mbed TLS licensing,
but the information in CONTRIBUTING.md was missing that authors still need to
accept that their contributions may be distributed under both Apache 2.0 and
GPLv2-or-later.
Move all but the most high-level “Mbed TLS files are provided under the
Apache-2.0 license” statement to CONTRIBUTING.md, and tidy up the text a bit.
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
