From f449f278dd3c70e479a035f50a9bb817a9b433ba Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:24:08 +0200
Subject: Adding upstream version 3.2.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/libdnssec/test_nsec_hash.c | 114 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 tests/libdnssec/test_nsec_hash.c

(limited to 'tests/libdnssec/test_nsec_hash.c')

diff --git a/tests/libdnssec/test_nsec_hash.c b/tests/libdnssec/test_nsec_hash.c
new file mode 100644
index 0000000..595a314
--- /dev/null
+++ b/tests/libdnssec/test_nsec_hash.c
@@ -0,0 +1,114 @@
+/*  Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 <https://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include <tap/basic.h>
+
+#include "crypto.h"
+#include "error.h"
+#include "nsec.h"
+
+static const dnssec_binary_t RDATA = { .size = 9, .data = (uint8_t []) {
+	0x01,			// algorithm
+	0x00,			// flags
+	0x00, 0x0a,		// iterations
+	0x04,			// salt length
+	'a', 'b', 'c', 'd'	// salt
+}};
+
+static void test_length(void)
+{
+	ok(dnssec_nsec3_hash_length(DNSSEC_NSEC3_ALGORITHM_SHA1) == 20,
+	   "dnssec_nsec3_hash_length() for SHA1");
+}
+
+static void test_parsing(void)
+{
+
+	dnssec_nsec3_params_t params = { 0 };
+	int result = dnssec_nsec3_params_from_rdata(&params, &RDATA);
+	ok(result == DNSSEC_EOK, "dnssec_nsec3_params_from_rdata()");
+
+	ok(params.algorithm == 1, "algorithm");
+	ok(params.flags == 0, "flags");
+	ok(params.iterations == 10, "iterations");
+	ok(params.salt.size == 4, "salt length");
+	ok(params.salt.data != NULL && memcmp(params.salt.data, "abcd", 4) == 0,
+	   "salt content");
+
+	dnssec_nsec3_params_free(&params);
+	ok(params.salt.data == NULL, "dnssec_nsec3_params_free()");
+}
+
+static void test_hashing(void)
+{
+	const dnssec_binary_t dname = {
+		.size = 13,
+		.data = (uint8_t *) "\x08""knot-dns""\x02""cz"
+	};
+
+	const dnssec_nsec3_params_t params = {
+		.algorithm = DNSSEC_NSEC3_ALGORITHM_SHA1,
+		.flags = 0,
+		.iterations = 7,
+		.salt = { .size = 14, .data = (uint8_t *) "happywithnsec3" }
+	};
+
+	const dnssec_binary_t expected = { .size = 20, .data = (uint8_t []) {
+		0x72, 0x40, 0x55, 0x83, 0x92, 0x93, 0x95, 0x28, 0xee, 0xa2,
+		0xcc, 0xe1, 0x13, 0xbe, 0xcd, 0x41, 0xee, 0x8a, 0x71, 0xfd
+	}};
+
+	dnssec_binary_t hash = { 0 };
+
+	int result = dnssec_nsec3_hash(&dname, &params, &hash);
+	ok(result == DNSSEC_EOK, "dnssec_nsec3_hash()");
+
+	ok(hash.size == expected.size && hash.data != NULL &&
+	   memcmp(hash.data, expected.data, expected.size) == 0,
+	   "valid hash");
+
+	dnssec_binary_free(&hash);
+}
+
+static void test_clear(void)
+{
+	const dnssec_nsec3_params_t empty = { 0 };
+	dnssec_nsec3_params_t params = { 0 };
+
+	int result = dnssec_nsec3_params_from_rdata(&params, &RDATA);
+	ok(result == DNSSEC_EOK, "dnssec_nsec3_params_from_rdata()");
+
+	ok(memcmp(&params, &empty, sizeof(dnssec_nsec3_params_t)) != 0,
+	   "non-empty after dnssec_nsec3_params_from_rdata()");
+
+	dnssec_nsec3_params_free(&params);
+
+	ok(memcmp(&params, &empty, sizeof(dnssec_nsec3_params_t)) == 0,
+	   "cleared after dnssec_nsec3_params_free()");
+}
+
+int main(void)
+{
+	plan_lazy();
+
+	test_length();
+	test_parsing();
+	test_hashing();
+	test_clear();
+
+	return 0;
+}
-- 
cgit v1.2.3