Move the declaration of the functions needed to use the test
implementation of mbedtls_psa_external_get_random() to a new header
file. Before, they were declared in
tests/include/test/psa_crypto_helpers.h, but this header file can't be
included in sample programs because it also includes headers from the
library directory which is not on the include path for sample
programs.
This fixes the build of the sample programs when
MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG and MBEDTLS_USE_PSA_CRYPTO are
enabled.
Move the implementation of the functions to a separate .c file as
well. This isn't strictly necessary, but makes the structure of the
source code easier to understand.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Currently, MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG is tested with a dummy
insecure implementation of mbedtls_psa_external_get_random. This
function needs to be explicitly enabled at runtime. This needs to
happen when the PSA external RNG is used, which currently is the case
in SSL test programs only when MBEDTLS_USE_PSA_CRYPTO is enabled.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Support HMAC_DRBG in ssl_client2 and ssl_server2, in addition to
CTR_DRBG. CTR_DRBG is still used if present, but it's now possible to
run the SSL test programs with CTR_DRBG disabled.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
In ssl_client2 and ssl_server2, to generate random data, go through a
level of indirection provided by ssl_test_lib. This way the programs
don't depend on a particular choice of RNG implementation, and only
ssl_test_lib.{h,c} explicitly reference CTR_DRBG.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is deliberately arranged to minimize code changes.
Subsequent commits will clean up the resulting code.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
In preparation for unifying the common RNG-related code of ssl_client2
and ssl_server2, make it possible to copy-paste that code out of these
programs' main() functions:
* Replaces reads of the non-unifiable structure opt by reads of a
separate variable.
* Replace references to the local variable rng by a pointer.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Group the random generation context (entropy and DRBG) into a struct.
This is in preparation for unifying the common RNG-related code of
ssl_client2 and ssl_server2, then generalizing that code to support
methods other than entropy+CTR_DRBG.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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>
Move from ssl_*2.c to ssl_test_lib.c:
* Functions that have exactly identical definitions in the two
programs, and that don't reference the global variable opt which
has a different type in the client and in the server. Also declare
these functions in ssl_test_lib.h.
Move from ssl_*2.c to ssl_test_common_source.c:
* Functions that have exactly identical definitions in the two
programs, but access fields of the global variable opt which
has a different structure type in the client and in the server.
* The array ssl_sig_hashes_for_test, because its type is incomplete.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Adjust whitespace and comments in code of ssl_client2.c and
ssl_server2.c that was almost identical to make these chunks exactly
identical.
Make the common functions non-static.
This is in preparation for moving the common code to ssl_test_lib.c.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Move from ssl_*2.c to ssl_test_lib.h:
* Include directives for headers included by both programs.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Move from ssl_*2.c to ssl_test_lib.h:
* The inclusion of the config header file (identical).
* The fallback definitions of platform functions (almost identical:
server2 also had snprintf and the order and whitespace was slightly
different).
* The compilation guards checking that required options are
enabled (tweaked to make them common, with MBEDTLS_SSL_{CLI,SRV}_C
separated out).
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Create a new source file for code that is shared between ssl_client2.c
and ssl_server2.c, but cannot be compiled separately and instead needs
to be #include'd in each program that uses it.
This is for code that references macros or types that are defined
differently in the two programs.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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>
*/Makefile is ignored (because it's created by cmake in in-tree builds).
But fuzz/Makefile is checked into git, so don't ignore it.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
Build query_config.o then link it, instead of building query_config.c
in each of the four programs that use it.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
mbedtls_ssl_conf_dtls_srtp_protection_profiles stores the pointer to the
profiles in the configuration.
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
This algorithm replaces the pre-existing stream cipher algorithms.
The underlying stream cipher is determined by the key type.
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
The driver interfaces described in crypto_accel_driver.h and
crypto_entropy_driver.h are no longer being worked on. We do not
intend to finish the design of these interfaces or to implement them
in Mbed TLS. They have been superseded by the unified driver
interface (docs/proposed/psa-driver-interface.md), which is being
actively worked on both to finalize the specification and to implement
it in Mbed TLS.
The partially implemented dynamic secure element interface is staying
for now.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
GCC 11 generated the warnings because the parameter `ret_buf`
was declared as `const char[10]`, but some of the arguments
provided in `run_test_snprintf` are shorter literals, like "".
Now the type of `ret_buf` is `const char *`.
Both implementations of `test_snprintf` were fixed.
Signed-off-by: Rodrigo Dias Correa <rodrigo@correas.us>
Allow the user to configure PSA to use HMAC_DRBG even if CTR_DRBG is
available, or to explicitly select the hash algorithm to use for
HMAC_DRBG, by setting MBEDTLS_PSA_HMAC_DRBG_MD_TYPE in config.h.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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>
In cmake version < 3.0, the SOURCES property on targets cannot be
modified after the target is defined. There are several instances in
the code that were using `target_properties()`, which is not available
in the older versions of cmake. Unfortunately, the workaround in #3801
(381c1078fc) assumes that this SOURCES property can be modified.
Work around this by building up any necessary sources before declaring
the target. This is more awkward, but needed to continue to be able to
support the old versions of cmake.
Fixes#3788.
Signed-off-by: David Brown <david.brown@linaro.org>
PSA and SSL programs are PSA clients thus should use
psa_key_id_t as the type for key identifiers, not
mbedtls_svc_key_id_t.
As a consequence, PSA, ssl_server2 and ssl_client2
programs cannot compile and must not be compiled if
MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER is defined.
Thus, add MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
compilation guard to those programs.
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Define psa_key_handle_t to be equal to
mbedtls_svc_key_id_t. Make the handle of a persistent
key be equal to its key identifier. For volatile keys,
make the key handle equal to the volatile key
identifier of the created volatile key.
The unit tests are modified just to make them compile
not to make them run successfully. They are fixed in
the subsequent commits.
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
CMake versions less than 3.0 do not support the `target_sources`
command. In order to be able to support v2.8.12.2 of cmake, directly
set the SOURCES property instead of using the target_sources command.
A future patch could reverse this, if the project decides to forgo
support for cmake versions less than 3.0.
Fixes#3801
Signed-off-by: David Brown <david.brown@linaro.org>
