diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c index b7b075cc97..167861e33a 100644 --- a/library/ssl_tls13_client.c +++ b/library/ssl_tls13_client.c @@ -404,14 +404,18 @@ static int ssl_tls13_parse_hrr_key_share_ext(mbedtls_ssl_context *ssl, * then the client MUST abort the handshake with an "illegal_parameter" alert. */ for (; *group_list != 0; group_list++) { + if (*group_list != selected_group) { + continue; + } #if defined(PSA_WANT_ALG_ECDH) if (mbedtls_ssl_tls13_named_group_is_ecdhe(*group_list)) { - if ((mbedtls_ssl_get_psa_curve_info_from_tls_id( - *group_list, NULL, NULL) == PSA_ERROR_NOT_SUPPORTED) || - *group_list != selected_group) { - found = 1; - break; + if (mbedtls_ssl_get_psa_curve_info_from_tls_id( + *group_list, NULL, NULL) == PSA_ERROR_NOT_SUPPORTED) { + continue; } + /* Found only if psa_curve is supported and group_list == selected_group */ + found = 1; + break; } #endif /* PSA_WANT_ALG_ECDH */ #if defined(PSA_WANT_ALG_FFDH)