From 3d0386f27ca66379acf50199e1d1298386eeeeb8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 02:55:53 +0200 Subject: Adding upstream version 3.2.1. Signed-off-by: Daniel Baumann --- lib/dnssec/signature.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 lib/dnssec/signature.h (limited to 'lib/dnssec/signature.h') diff --git a/lib/dnssec/signature.h b/lib/dnssec/signature.h new file mode 100644 index 0000000..b756483 --- /dev/null +++ b/lib/dnssec/signature.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2015-2017 CZ.NIC, z.s.p.o. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . + */ + +#pragma once + +#include +#include + +/** + * Performs referral authentication according to RFC4035 5.2, bullet 2 + * @param ref Referral RRSet. Currently only DS can be used. + * @param key Already parsed key. + * @return 0 or error code. In particular: DNSSEC_INVALID_DS_ALGORITHM + * in case *all* DSs in ref use an unimplemented algorithm. + */ +int kr_authenticate_referral(const knot_rrset_t *ref, const dnssec_key_t *key); + +/** + * Check the signature of the supplied RRSet. + * @param rrsigs RRSet containing signatures. + * @param pos Index of the signature record in the signature RRSet. + * @param key Key to be used to validate the signature. + * @param covered The covered RRSet. + * @param trim_labels Number of the leftmost labels to be removed and replaced with '*.'. + * @return 0 if signature valid, error code else. + */ +int kr_check_signature(const knot_rdata_t *rrsig, + const dnssec_key_t *key, const knot_rrset_t *covered, + int trim_labels); -- cgit v1.2.3