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tls13: server: Select preferred cipher suite

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2023-02-16 15:35:16 +01:00
parent fc7ae87ad4
commit 25e9ec61f0
2 changed files with 5 additions and 3 deletions
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2
library/ssl_tls13_server.c
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@ -1383,6 +1383,7 @@ static int ssl_tls13_parse_client_hello(mbedtls_ssl_context *ssl,
MBEDTLS_SSL_DEBUG_MSG(2, ("selected ciphersuite: %04x - %s",
cipher_suite,
ciphersuite_info->name));
break;
}
if (handshake->ciphersuite_info == NULL) {
@ -1390,6 +1391,7 @@ static int ssl_tls13_parse_client_hello(mbedtls_ssl_context *ssl,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE);
return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
}
p = cipher_suites_end;
/* ...
* opaque legacy_compression_methods<1..2^8-1>;

6
tests/ssl-opt.sh
View File

@ -13222,7 +13222,7 @@ requires_config_enabled MBEDTLS_DEBUG_C
requires_all_configs_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE \
MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED \
MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED
run_test "TLS 1.3: NewSessionTicket: Basic check, G->m" \
run_test "TLS 1.3: NewSessionTicket: resumption failure, PSK len too big, G->m" \
"$P_SRV debug_level=4 crt_file=data_files/server5.crt key_file=data_files/server5.key force_version=tls13 tickets=4" \
"$G_NEXT_CLI localhost -d 4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3 -V -r" \
0 \
@ -13231,9 +13231,9 @@ run_test "TLS 1.3: NewSessionTicket: Basic check, G->m" \
-s "=> write NewSessionTicket msg" \
-s "server state: MBEDTLS_SSL_TLS1_3_NEW_SESSION_TICKET" \
-s "server state: MBEDTLS_SSL_TLS1_3_NEW_SESSION_TICKET_FLUSH" \
-s "mbedtls_ssl_set_hs_psk() returned" \
-s "key exchange mode: ephemeral" \
-s "key exchange mode: psk_ephemeral" \
-s "found pre_shared_key extension"
-S "key exchange mode: psk_ephemeral"
requires_config_enabled MBEDTLS_SSL_SESSION_TICKETS
requires_config_enabled MBEDTLS_SSL_SRV_C