Commit 43db0111 authored by Karel Slaný's avatar Karel Slaný Committed by Ondřej Surý

Added a comment.

parent 6ed05449
......@@ -185,6 +185,10 @@ int kr_answer_write_cookie(const struct knot_sc_private *srvr_data,
uint16_t nonce_len = KR_NONCE_LEN;
uint16_t hash_len = alg->hash_size;
/*
* Space for cookie is reserved inside the EDNS OPT RR inside
* the answer packet.
*/
uint8_t *cookie = NULL;
uint16_t cookie_len = knot_edns_opt_cookie_data_len(cc_len,
nonce_len + hash_len);
......
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