Commit graph

798 commits

Author SHA1 Message Date
Gilles Peskine
535fb37870 SSL test programs: abstract CTR_DRBG away
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>
2021-01-13 20:18:32 +01:00
Gilles Peskine
f1cb75fe13 Local cleanups following the code move
No behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-13 20:18:27 +01:00
Gilles Peskine
daa94c4ff5 SSL test programs: move RNG common code to ssl_test_lib
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>
2021-01-13 20:13:47 +01:00
Gilles Peskine
b3715eb86e SSL test programs: prepare to unify common code
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>
2021-01-13 20:08:14 +01:00
Gilles Peskine
8a8492bcd4 SSL test programs: stuff RNG context into a struct
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>
2021-01-13 18:17:32 +01:00
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
b4df754274 Update #else and #endif comments
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-08 21:21:27 +01:00
Gilles Peskine
504c1a361e ssl_test_lib: move common functions and variables
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>
2021-01-06 10:25:35 +01:00
Gilles Peskine
7c818d68be ssl_test_lib: move common type definitions
Move from ssl_*2.c to ssl_test_lib.h:
* Types defined identically in both files.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 10:25:35 +01:00
Gilles Peskine
c11eb1fa07 Prepare to merge identical code from ssl_client2.c and ssl_server2.c
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>
2021-01-06 10:25:35 +01:00
Gilles Peskine
7f679c7bf4 ssl_test_lib: move declaration of query_config
Move from ssl_*2.c to ssl_test_lib.h:
* The declaration of query_config(). Also document it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-01-06 10:25:35 +01:00
Gilles Peskine
67638d6828 ssl_test_lib: move common includes
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>
2021-01-06 10:25:35 +01:00
Gilles Peskine
ab7ce96d7b ssl_test_lib: move initial includes and is-it-supported check
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>
2021-01-06 10:25:35 +01:00
Gilles Peskine
0d980b8be8 ssl_test_common_source.c: 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, 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>
2021-01-06 10:25:35 +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
Bence Szépkúti
880334cba0 Fix use-after-scope error in programs/ssl
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>
2020-12-15 10:22:05 +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
Ronald Cron
c9851141a2 programs: ssl: Fix printf parameter type cast
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-19 16:59:40 +01:00
Gilles Peskine
c70431451b
Merge pull request #3867 from gilles-peskine-arm/error-include-string
Fix several configuration-related issues
2020-11-17 20:32:59 +01:00
Ronald Cron
adc2ff28b0 Adapt programs to PSA openless APIs
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>
2020-11-10 16:00:41 +01:00
Ronald Cron
c4d1b514ab Define handles as key identifiers
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>
2020-11-10 16:00:41 +01:00
Ronald Cron
c26f8d467a Introduce psa_key_handle_is_null inline function
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
91e9515424 Introduce PSA_KEY_HANDLE_INIT macro
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Gilles Peskine
f4a6a05e9d ssl_context_info: fix config requirements
Revealed by attempting to build in configs/config-no-entropy.h.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-11-09 15:17:07 +01:00
David Brown
381c1078fc cmake: Avoid using target_properties for old cmake
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>
2020-11-03 15:38:38 -07:00
Johan Pascal
5fbe9e7ac0 remove useless parentheses
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 10:50:54 +01:00
Johan Pascal
5ef72d214f Style and typos
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
2258a4f481 Do not return a structure, use a return parameter
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
0dbcd1d3f0 Make API safer
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
20c7db3a67 API modified so server side can get mki value
+ client side discards self mki if server does not support it

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
76fdf1d60e Minor fix and improvements
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
9bc50b0122 Test check the key material exported match
- include interop with openssl client

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
d387aa0586 style + missing cast
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
253d0263a6 set protection profile API gets a MBEDTLS_TLS_SRTP_UNSET terminated list
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
43f9490a52 SRTP profiles definition use macros only
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
d576fdb1d6 Style + fix bound check in write_use_srt_ext
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
9bc97ca19d SRTP-DTLS protection profile configuration list not copied into ssl_config
+ improve test
+ minor style fix

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
8526957cd5 Minor style modifications
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
48f62e98a8 Fix ssl_client2 after rebase
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
1d957e61eb Fix build warning
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
b64eab7656 fix style
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
65b56ef87f Change key derivation for srtp
Use the export keys functionality, to call the public API
`mbedtls_ssl_tls_prf()`, and remove the function
`mbedtls_ssl_get_dtls_srtp_key_material()`.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
a978804a1b Style fixes
1. Fix indentations.
2. Remove redundant whitespaces.
3. Keep short lines.
4. Grammar fixes.
5. Rephrase function description.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
ef72faf2bb Style fixes
1. Adjust to 80 colums where possible.
2. Add \ remove spaces where needed.
3. Fix alignments.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
311b95aafe Fix compilation errors
Fix compilation errors when `MBEDTLS_DTLS_SRTP` not set
1. Add file missed in previous commmit.
2. In sample applications, set `DFL_FORCE_SRTP_PROFILE` to 0.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
12c6eaddd5 Fix mki issues
1. Set correct mki from the `use_srtp` extension.
2. Use mki value received from the client as the mki used by server.
3. Use `mbedtls_ssl_dtls_srtp_set_mki_value()` as a client API only.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
6ea64518ad Add dtls-srtp to client and server examples
Add dtls-srtp to `ssl_client2` and `ssl_server2` examples,
for reference and for allowing in tests.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Gilles Peskine
935b4f96f9
Merge pull request #3407 from RcColes/development
Increase compatibility with external cmake
2020-10-28 12:29:14 +01:00
Nayna Jain
d696e7d91e programs/ssl: Fix incorrect EOF check in ssl_context_info.c
In `read_next_b64_code()`, the result of fgetc() is stored into a char,
but later compared against EOF, which is generally -1.  On platforms
where char is unsigned, this generates a compiler warning/error that the
comparison will never be true (causing a build failure).  The value will
never match, with the function ultimately bailing with a "Too many bad
symbols are detected" error.

On platforms with signed char, EOF is detected, but a file containing a
0xFF character will causes a premature end of file exit of the loop.

Fix this by changing the result to an int.

Fixes #3794.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: David Brown <david.brown@linaro.org>
2020-10-20 13:31:32 -06:00
Raef Coles
995c66f702 Build: Add MBEDTLS_TARGET_PREFIX
Allows required targets to have prefixes added to them, so that external
projects can avoid target names clashing.

Signed-off-by: Raef Coles <raef.coles@arm.com>
2020-10-20 13:44:44 +01:00