Fix #298 (#299)

Handle SSL_get_current_cipher returning NULL
2021-06-22 12:59:29 -04:00 · 2021-06-22 12:59:29 -04:00 · 0dbfd88edd
parent 6464d33767
commit 0dbfd88edd
1 changed files with 1 additions and 1 deletions
--- a/src/liblsquic/lsquic_enc_sess_ietf.c
+++ b/src/liblsquic/lsquic_enc_sess_ietf.c
@ -2568,7 +2568,7 @@ iquic_esf_keysize (enc_session_t *enc_session_p)
    else if (enc_sess->esi_ssl)
    {
        cipher = SSL_get_current_cipher(enc_sess->esi_ssl);
-        id = SSL_CIPHER_get_id(cipher);
+        id = cipher ? SSL_CIPHER_get_id(cipher) : 0;

        /* RFC 8446, Appendix B.4 */
        switch (id)