Commit graph

132 commits

Author SHA1 Message Date
Glenn Strauss
e3af4cb72a mbedtls_ssl_(read|write)_version using tls_version
remove use of MBEDTLS_SSL_MINOR_VERSION_*
remove use of MBEDTLS_SSL_MAJOR_VERSION_*
(only remaining use is in tests/suites/test_suite_ssl.data)

Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
2022-04-14 15:40:14 -04:00
Glenn Strauss
60bfe60d0f mbedtls_ssl_ciphersuite_t min_tls_version,max_tls_version
Store the TLS version in tls_version instead of major, minor version num

Note: existing application use which accesses the struct member
(using MBEDTLS_PRIVATE) is not compatible, as the struct is now smaller.

Reduce size of mbedtls_ssl_ciphersuite_t

members are defined using integral types instead of enums in
order to pack structure and reduce memory usage by internal
ciphersuite_definitions[]

Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
2022-04-14 15:40:12 -04:00
Glenn Strauss
2dfcea2b9d mbedtls_ssl_config min_tls_version, max_tls_version
Store the TLS version in tls_version instead of major, minor version num

Note: existing application use which accesses the struct member
(using MBEDTLS_PRIVATE) is not compatible on little-endian platforms,
but is compatible on big-endian platforms.  For systems supporting
only TLSv1.2, the underlying values are the same (=> 3).

New setter functions are more type-safe,
taking argument as enum mbedtls_ssl_protocol_version:
mbedtls_ssl_conf_max_tls_version()
mbedtls_ssl_conf_min_tls_version()

Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
2022-04-14 15:39:43 -04:00
Glenn Strauss
da7851c825 Rename mbedtls_ssl_session minor_ver to tls_version
Store the TLS version instead of minor version number in tls_version.

Note: struct member size changed from unsigned char to uint16_t
Due to standard structure padding, the structure size does not change
unless alignment is 1-byte (instead of 2-byte or more)

Note: existing application use which accesses the struct member
(using MBEDTLS_PRIVATE) is compatible on little-endian platforms,
but not compatible on big-endian platforms.  The enum values for
the lower byte of MBEDTLS_SSL_VERSION_TLS1_2 and of
MBEDTLS_SSL_VERSION_TLS1_3 matches MBEDTLS_SSL_MINOR_VERSION_3 and
MBEDTLS_SSL_MINOR_VERSION_4, respectively.

Note: care has been taken to preserve serialized session format,
which uses only the lower byte of the TLS version.

Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
2022-04-14 15:23:57 -04:00
Neil Armstrong
282750215c Remove PSA only code from non-PSA code block code in ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-13 15:05:11 +02:00
Neil Armstrong
11d4945248 Simplify compile-time PSA/non-PSA ECDH(E) code in ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-13 15:03:43 +02:00
Neil Armstrong
1f198d8dee Simplify by moving ssl_check_server_ecdh_params in the ECDHE non-PSA compile-time block
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-13 15:02:30 +02:00
Neil Armstrong
3ea01498d8 Store TLS1.2 ECDH point format only when USE_PSA_CRYPTO isn't selected
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-12 14:41:50 +02:00
Neil Armstrong
d8419ff390 Refactor to make PSA and non-PSA ECDH(E) client code exclusive
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-12 14:39:16 +02:00
Manuel Pégourié-Gonnard
927410ded3
Merge pull request #5611 from superna9999/5318-tls-ecdhe-psk
TLS ECDH 3a: ECDHE-PSK (both sides, 1.2)
2022-04-12 13:28:02 +02:00
Manuel Pégourié-Gonnard
1b05aff3ad
Merge pull request #5624 from superna9999/5312-tls-server-ecdh
TLS ECDH 3b: server-side static ECDH (1.2)
2022-04-07 11:46:25 +02:00
Neil Armstrong
e18ff952a7 Get PSK length & check for buffer size before writting in ECHDE-PSK PSA version of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:53 +02:00
Neil Armstrong
b7ca76b652 Use intermediate pointer for readability and rename PMS pointer in ECHDE-PSK PSA version of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:53 +02:00
Neil Armstrong
fc834f2e2c Introduce content_len_size variable in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:53 +02:00
Neil Armstrong
0bdb68a242 Introduce zlen size variable in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:52 +02:00
Neil Armstrong
d8420cad31 Change to more appropriate pointer declaration in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:52 +02:00
Neil Armstrong
c530aa6b4e Return PSA translated errors in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:52 +02:00
Neil Armstrong
b9f319aec1 Remove useless braces in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:51 +02:00
Neil Armstrong
2540045542 Update comments in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:07 +02:00
Neil Armstrong
bc5e8f9dd0 Initialize uninitialized variables in ECHDE-PSK part of ssl_write_client_key_exchange()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:07 +02:00
Neil Armstrong
868af821c9 Implement PSA client-side ECDHE-PSK
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-05 10:29:06 +02:00
Neil Armstrong
91477a7964 Switch handshake->ecdh_bits to size_t and remove now useless cast & limit checks
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-03-31 15:24:18 +02:00
Ronald Cron
8fdad9e534 ssl_tls12_client.c: Remove duplicate of ciphersuite validation
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-31 09:35:33 +02:00
Ronald Cron
3cffc5ccb1 tls: Remove unnecessary checks of MBEDTLS_CIPHERSUITE_NODTLS
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-30 21:59:44 +02:00
Ronald Cron
7320e6436b ssl_tls12_client.c: Switch to generic Client Hello state handler
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 18:58:31 +02:00
Ronald Cron
27c85e743f ssl_tls.c: Unify TLS 1.2 and TLS 1.3 SSL state logs
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 18:58:31 +02:00
Ronald Cron
4079abc7d1 ssl_client.c: Adapt extensions writing to the TLS 1.2 case
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 18:58:31 +02:00
Ronald Cron
d491c2d779 ssl_client.c: Adapt ciphersuite writing to TLS 1.2 case
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 17:17:57 +02:00
Ronald Cron
12dcdf0d6e ssl_tls12_client.c: Move writing of TLS 1.2 specific extensions
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 14:42:17 +02:00
Ronald Cron
4e263fd49c ssl_tls12_client.c: Simplify TLS version in encrypted PMS
This can only be TLS 1.2 now in this structure and when
adding support for TLS 1.2 or 1.3 version negotiation
the highest configured version can be TLS 1.3.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 14:42:17 +02:00
Ronald Cron
90915f2a21 ssl_tls12_client.c: Remove some unnecessary checks on TLS minor version
ssl_tls12_client.c contains only TLS 1.2 specific
code thus remove some checks on the minor version
version being MBEDTLS_SSL_MINOR_VERSION_3. No aim
for completeness, ssl_parse_server_hello() is not
reworked here for example.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 14:42:17 +02:00
Ronald Cron
de1adee51a Rename ssl_cli/srv.c
Rename ssl_cli.c and ssl_srv.c to reflect the fact
that they are TLS 1.2 specific now. Align there new
names with the TLS 1.3 ones.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-03-29 14:39:49 +02:00
Renamed from library/ssl_cli.c (Browse further)