From: W.C.A. Wijngaards <wouter@nlnetlabs.nl>
Date: Fri, 11 Jul 2025 13:18:11 +0000 (+0200)
Subject: - xfr-tsig, member comments for struct tsig_calc_state_crypto.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a3ec9a974ff48d56508b69291138773bb7a0fd54;p=thirdparty%2Funbound.git

- xfr-tsig, member comments for struct tsig_calc_state_crypto.
---

diff --git a/util/tsig.c b/util/tsig.c
index 7e59a344e..23075c536 100644
--- a/util/tsig.c
+++ b/util/tsig.c
@@ -770,11 +770,14 @@ tsig_algo_calc_parts(struct tsig_key* key, struct sldns_buffer* prior,
  */
 struct tsig_calc_state_crypto {
 #ifdef HAVE_EVP_MAC_CTX_NEW
+	/** For EVP_MAC_CTX_new and OpenSSL since 3.0 functions. */
 	EVP_MAC* mac;
 	EVP_MAC_CTX* ctx;
 #elif defined(HAVE_HMAC_CTX_NEW)
+	/** For HMAC_CTX_new and OpenSSL since 1.1 functions. */
 	HMAC_CTX* ctx;
 #else
+	/** For HMAC_CTX_init and OpenSSL before 1.1 functions. */
 	HMAC_CTX ctx;
 #endif
 };