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// SPDX-License-Identifier: BSD-3-Clause
// -*- Java -*-
//
// Copyright (c) 2005, Matthew J. Rutherford <rutherfo@cs.colorado.edu>
// Copyright (c) 2005, University of Colorado at Boulder
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// * Neither the name of the University of Colorado at Boulder nor the
// names of its contributors may be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
package org.xbill.DNS;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.IOException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import org.xbill.DNS.DNSSEC.Algorithm;
import org.xbill.DNS.utils.base16;
class DSRecordTest {
@Test
void ctor_0arg() {
DSRecord dr = new DSRecord();
assertNull(dr.getName());
assertEquals(0, dr.getType());
assertEquals(0, dr.getDClass());
assertEquals(0, dr.getTTL());
assertEquals(0, dr.getAlgorithm());
assertEquals(0, dr.getDigestID());
assertNull(dr.getDigest());
assertEquals(0, dr.getFootprint());
}
static class Test_Ctor_7arg {
private Name m_n;
private long m_ttl;
private int m_footprint;
private int m_algorithm;
private int m_digestid;
private byte[] m_digest;
@BeforeEach
void setUp() throws TextParseException {
m_n = Name.fromString("The.Name.");
m_ttl = 0xABCDL;
m_footprint = 0xEF01;
m_algorithm = 0x23;
m_digestid = 0x45;
m_digest = new byte[] {(byte) 0x67, (byte) 0x89, (byte) 0xAB, (byte) 0xCD, (byte) 0xEF};
}
@Test
void basic() {
DSRecord dr =
new DSRecord(m_n, DClass.IN, m_ttl, m_footprint, m_algorithm, m_digestid, m_digest);
assertEquals(m_n, dr.getName());
assertEquals(DClass.IN, dr.getDClass());
assertEquals(Type.DS, dr.getType());
assertEquals(m_ttl, dr.getTTL());
assertEquals(m_footprint, dr.getFootprint());
assertEquals(m_algorithm, dr.getAlgorithm());
assertEquals(m_digestid, dr.getDigestID());
assertArrayEquals(m_digest, dr.getDigest());
}
@Test
void toosmall_footprint() {
assertThrows(
IllegalArgumentException.class,
() -> new DSRecord(m_n, DClass.IN, m_ttl, -1, m_algorithm, m_digestid, m_digest));
}
@Test
void toobig_footprint() {
assertThrows(
IllegalArgumentException.class,
() -> new DSRecord(m_n, DClass.IN, m_ttl, 0x10000, m_algorithm, m_digestid, m_digest));
}
@Test
void toosmall_algorithm() {
assertThrows(
IllegalArgumentException.class,
() -> new DSRecord(m_n, DClass.IN, m_ttl, m_footprint, -1, m_digestid, m_digest));
}
@Test
void toobig_algorithm() {
assertThrows(
IllegalArgumentException.class,
() -> new DSRecord(m_n, DClass.IN, m_ttl, m_footprint, 0x10000, m_digestid, m_digest));
}
@Test
void toosmall_digestid() {
assertThrows(
IllegalArgumentException.class,
() -> new DSRecord(m_n, DClass.IN, m_ttl, m_footprint, m_algorithm, -1, m_digest));
}
@Test
void toobig_digestid() {
assertThrows(
IllegalArgumentException.class,
() -> new DSRecord(m_n, DClass.IN, m_ttl, m_footprint, m_algorithm, 0x10000, m_digest));
}
@Test
void null_digest() {
DSRecord dr = new DSRecord(m_n, DClass.IN, m_ttl, m_footprint, m_algorithm, m_digestid, null);
assertEquals(m_n, dr.getName());
assertEquals(DClass.IN, dr.getDClass());
assertEquals(Type.DS, dr.getType());
assertEquals(m_ttl, dr.getTTL());
assertEquals(m_footprint, dr.getFootprint());
assertEquals(m_algorithm, dr.getAlgorithm());
assertEquals(m_digestid, dr.getDigestID());
assertNull(dr.getDigest());
}
}
@Test
void rrFromWire() throws IOException {
byte[] raw =
new byte[] {
(byte) 0xAB,
(byte) 0xCD,
(byte) 0xEF,
(byte) 0x01,
(byte) 0x23,
(byte) 0x45,
(byte) 0x67,
(byte) 0x89
};
DNSInput in = new DNSInput(raw);
DSRecord dr = new DSRecord();
dr.rrFromWire(in);
assertEquals(0xABCD, dr.getFootprint());
assertEquals(0xEF, dr.getAlgorithm());
assertEquals(0x01, dr.getDigestID());
assertArrayEquals(
new byte[] {(byte) 0x23, (byte) 0x45, (byte) 0x67, (byte) 0x89}, dr.getDigest());
}
@Test
void rdataFromString() throws IOException {
Tokenizer t = new Tokenizer(0xABCD + " " + 0xEF + " " + 0xFF + " 23456789AB");
DSRecord dr = new DSRecord();
dr.rdataFromString(t, null);
assertEquals(0xABCD, dr.getFootprint());
assertEquals(0xEF, dr.getAlgorithm());
assertEquals(0xFF, dr.getDigestID());
assertArrayEquals(
new byte[] {(byte) 0x23, (byte) 0x45, (byte) 0x67, (byte) 0x89, (byte) 0xAB},
dr.getDigest());
}
@Test
void rdataFromStringMissingDigest() {
Tokenizer t = new Tokenizer(0xABCD + " " + 0xEF + " " + 0x01);
assertThrows(TextParseException.class, () -> new DSRecord().rdataFromString(t, null));
}
@Test
void rdataFromStringInvalidDigestData() {
Tokenizer t = new Tokenizer(0xABCD + " " + 0xEF + " " + 0x01 + " $^");
assertThrows(TextParseException.class, () -> new DSRecord().rdataFromString(t, null));
}
@ParameterizedTest(name = "digest {0}")
@CsvSource({
"1,01020304050607080900 01020304050607080900",
"2,0102030405060708 0102030405060708 0102030405060708 0102030405060708",
"3,0102030405060708 0102030405060708 0102030405060708 0102030405060708",
"4,0102030405060708 0102030405060708 0102030405060708 0102030405060708 0102030405060708 0102030405060708",
"255,0102"
})
void rdataFromString_validDigestLengths(int digestId, String data) throws IOException {
Tokenizer t = new Tokenizer(0xABCD + " " + 0xEF + " " + digestId + " " + data);
DSRecord r = new DSRecord();
r.rdataFromString(t, null);
assertEquals(base16.fromString(data).length, r.getDigest().length);
}
@ParameterizedTest(name = "digest {0}")
@CsvSource({
"1,01", "2,01", "3,01", "4,01",
})
void rdataFromString_invalidDigestLengths(int digestId, String data) {
Tokenizer t = new Tokenizer(0xABCD + " " + 0xEF + " " + digestId + " " + data);
assertThrows(TextParseException.class, () -> new DSRecord().rdataFromString(t, null));
assertThrows(
IllegalArgumentException.class,
() ->
new DSRecord(
Name.root,
DClass.IN,
3600,
1,
Algorithm.RSASHA1,
digestId,
base16.fromString(data)));
assertThrows(
TextParseException.class,
() -> Record.fromString(Name.root, Type.DS, DClass.IN, 3600, t, null));
}
@Test
void rrToString() throws TextParseException {
String exp = 0xABCD + " " + 0xEF + " " + 0xFF + " 23456789AB";
DSRecord dr =
new DSRecord(
Name.fromString("The.Name."),
DClass.IN,
0x123,
0xABCD,
0xEF,
0xFF,
new byte[] {(byte) 0x23, (byte) 0x45, (byte) 0x67, (byte) 0x89, (byte) 0xAB});
assertEquals(exp, dr.rrToString());
}
@Test
void rrToWire() throws TextParseException {
DSRecord dr =
new DSRecord(
Name.fromString("The.Name."),
DClass.IN,
0x123,
0xABCD,
0xEF,
0xFF,
new byte[] {(byte) 0x23, (byte) 0x45, (byte) 0x67, (byte) 0x89, (byte) 0xAB});
byte[] exp =
new byte[] {
(byte) 0xAB,
(byte) 0xCD,
(byte) 0xEF,
(byte) 0xFF,
(byte) 0x23,
(byte) 0x45,
(byte) 0x67,
(byte) 0x89,
(byte) 0xAB
};
DNSOutput out = new DNSOutput();
dr.rrToWire(out, null, true);
assertArrayEquals(exp, out.toByteArray());
}
}