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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.assertSame;
import java.io.IOException;
import org.junit.jupiter.api.Test;
import org.xbill.DNS.utils.base64;
class KEYBaseTest {
private static class TestClass extends KEYBase {
TestClass() {}
TestClass(
Name name, int type, int dclass, long ttl, int flags, int proto, int alg, byte[] key) {
super(name, type, dclass, ttl, flags, proto, alg, key);
}
@Override
protected void rdataFromString(Tokenizer st, Name origin) {}
}
@Test
void ctor() throws TextParseException {
TestClass tc = new TestClass();
assertEquals(0, tc.getFlags());
assertEquals(0, tc.getProtocol());
assertEquals(0, tc.getAlgorithm());
assertNull(tc.getKey());
Name n = Name.fromString("my.name.");
byte[] key =
new byte[] {0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF};
tc = new TestClass(n, Type.KEY, DClass.IN, 100L, 0xFF, 0xF, 0xE, key);
assertSame(n, tc.getName());
assertEquals(Type.KEY, tc.getType());
assertEquals(DClass.IN, tc.getDClass());
assertEquals(100L, tc.getTTL());
assertEquals(0xFF, tc.getFlags());
assertEquals(0xF, tc.getProtocol());
assertEquals(0xE, tc.getAlgorithm());
assertArrayEquals(key, tc.getKey());
}
@Test
void rrFromWire() throws IOException {
byte[] raw = new byte[] {(byte) 0xAB, (byte) 0xCD, (byte) 0xEF, (byte) 0x19, 1, 2, 3, 4, 5};
DNSInput in = new DNSInput(raw);
TestClass tc = new TestClass();
tc.rrFromWire(in);
assertEquals(0xABCD, tc.getFlags());
assertEquals(0xEF, tc.getProtocol());
assertEquals(0x19, tc.getAlgorithm());
assertArrayEquals(new byte[] {1, 2, 3, 4, 5}, tc.getKey());
raw = new byte[] {(byte) 0xBA, (byte) 0xDA, (byte) 0xFF, (byte) 0x28};
in = new DNSInput(raw);
tc = new TestClass();
tc.rrFromWire(in);
assertEquals(0xBADA, tc.getFlags());
assertEquals(0xFF, tc.getProtocol());
assertEquals(0x28, tc.getAlgorithm());
assertNull(tc.getKey());
}
@Test
void rrToString() throws IOException {
Name n = Name.fromString("my.name.");
byte[] key =
new byte[] {0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF};
TestClass tc = new TestClass(n, Type.KEY, DClass.IN, 100L, 0xFF, 0xF, 0xE, null);
String out = tc.rrToString();
assertEquals("255 15 14", out);
tc = new TestClass(n, Type.KEY, DClass.IN, 100L, 0xFF, 0xF, 0xE, key);
out = tc.rrToString();
assertEquals("255 15 14 " + base64.toString(key), out);
Options.set("multiline");
out = tc.rrToString();
assertEquals("255 15 14 (\n\t" + base64.toString(key) + " ) ; key_tag = 18509", out);
Options.unset("multiline");
}
@Test
void getFootprint() throws TextParseException {
Name n = Name.fromString("my.name.");
byte[] key =
new byte[] {0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF};
TestClass tc =
new TestClass(n, Type.KEY, DClass.IN, 100L, 0xFF, 0xF, DNSSEC.Algorithm.RSAMD5, key);
int foot = tc.getFootprint();
// second-to-last and third-to-last bytes of key for RSAMD5
assertEquals(0xD0E, foot);
assertEquals(foot, tc.getFootprint());
// key with an odd number of bytes
tc =
new TestClass(
n, Type.KEY, DClass.IN, 100L, 0x89AB, 0xCD, 0xEF, new byte[] {0x12, 0x34, 0x56});
// rrToWire gives: { 0x89, 0xAB, 0xCD, 0xEF, 0x12, 0x34, 0x56 }
// 89AB + CDEF + 1234 + 5600 = 1BCFE
// 1BFCE + 1 = 1BFCF & FFFF = BFCF
foot = tc.getFootprint();
assertEquals(0xBFCF, foot);
assertEquals(foot, tc.getFootprint());
// empty
tc = new TestClass();
assertEquals(0, tc.getFootprint());
}
@Test
void rrToWire() throws IOException {
Name n = Name.fromString("my.name.");
byte[] key =
new byte[] {0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF};
TestClass tc = new TestClass(n, Type.KEY, DClass.IN, 100L, 0x7689, 0xAB, 0xCD, key);
byte[] exp =
new byte[] {
(byte) 0x76,
(byte) 0x89,
(byte) 0xAB,
(byte) 0xCD,
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15
};
DNSOutput o = new DNSOutput();
// canonical
tc.rrToWire(o, null, true);
assertArrayEquals(exp, o.toByteArray());
// not canonical
o = new DNSOutput();
tc.rrToWire(o, null, false);
assertArrayEquals(exp, o.toByteArray());
}
}