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OpenSSL: Limit the number of TLS 1.3 session tickets to one

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One session ticket is sufficient for EAP-TLS, so do not bother
generating more than a single session ticket.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2022-05-02 15:57:44 +03:00 committed by Jouni Malinen
parent d26247c3de
commit 81e2498889
1 changed files with 4 additions and 0 deletions
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4
src/crypto/tls_openssl.c
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@ -1106,6 +1106,10 @@ void * tls_init(const struct tls_config *conf)
SSL_CTX_set_session_cache_mode(ssl, SSL_SESS_CACHE_SERVER);
SSL_CTX_set_timeout(ssl, data->tls_session_lifetime);
SSL_CTX_sess_set_remove_cb(ssl, remove_session_cb);
#if OPENSSL_VERSION_NUMBER >= 0x10101000L
/* One session ticket is sufficient for EAP-TLS */
SSL_CTX_set_num_tickets(ssl, 1);
#endif
} else {
SSL_CTX_set_session_cache_mode(ssl, SSL_SESS_CACHE_OFF);
}