yuzu-emu/mbedtls
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

tls13: early_data: cli: check a PSK has been selected in EE

Browse source 
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang 2023-12-01 22:33:59 +08:00
parent 9ae6534c20
commit 744577a429
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
library/ssl_tls13_client.c
View file

@ -2187,12 +2187,14 @@ static int ssl_tls13_process_encrypted_extensions(mbedtls_ssl_context *ssl)
* check here that the additional constraints on the handshake
* parameters, when early data are exchanged, are met,
* namely:
* - a PSK has been selected for the handshake
* - the selected PSK for the handshake was the first one proposed
* by the client.
* - the selected ciphersuite for the handshake is the ciphersuite
* associated with the selected PSK.
*/
if (handshake->selected_identity != 0 ||
if ((!mbedtls_ssl_tls13_key_exchange_mode_with_psk(ssl)) ||
handshake->selected_identity != 0 ||
handshake->ciphersuite_info->id !=
ssl->session_negotiate->ciphersuite) {