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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sshd.common.util.security.eddsa;
import java.nio.charset.StandardCharsets;
import java.security.GeneralSecurityException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.util.ArrayList;
import java.util.List;
import net.i2p.crypto.eddsa.EdDSAPrivateKey;
import net.i2p.crypto.eddsa.EdDSAPublicKey;
import org.apache.sshd.common.signature.Signature;
import org.apache.sshd.common.util.buffer.BufferUtils;
import org.apache.sshd.common.util.security.SecurityUtils;
import org.apache.sshd.util.test.BaseTestSupport;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
* @see <A HREF="https://tools.ietf.org/html/draft-josefsson-eddsa-ed25519-02#section-6">
* EdDSA and Ed25519 draft-josefsson-eddsa-ed25519-02 - section 6 - Test Vectors for Ed25519</A>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
@RunWith(Parameterized.class) // see https://github.com/junit-team/junit/wiki/Parameterized-tests
public class Ed25519VectorsTest extends BaseTestSupport {
private final byte[] prvBytes;
private final PrivateKey privateKey;
private final byte[] pubBytes;
private final PublicKey publicKey;
private final byte[] msgBytes;
private final byte[] expSignature;
public Ed25519VectorsTest(String name, String prvKey, String pubKey, String msg, String signature)
throws GeneralSecurityException {
prvBytes = BufferUtils.decodeHex(BufferUtils.EMPTY_HEX_SEPARATOR, prvKey);
privateKey = EdDSASecurityProviderUtils.generateEDDSAPrivateKey(prvBytes.clone());
pubBytes = BufferUtils.decodeHex(BufferUtils.EMPTY_HEX_SEPARATOR, pubKey);
publicKey = EdDSASecurityProviderUtils.generateEDDSAPublicKey(pubBytes.clone());
msgBytes = BufferUtils.decodeHex(BufferUtils.EMPTY_HEX_SEPARATOR, msg);
expSignature = BufferUtils.decodeHex(BufferUtils.EMPTY_HEX_SEPARATOR, signature);
}
@Parameters(name = "{0}")
@SuppressWarnings("checkstyle:anoninnerlength")
public static List<Object[]> parameters() {
return new ArrayList<Object[]>() {
// Not serializing it
private static final long serialVersionUID = 1L;
{
add(new Object[]{
"TEST1 - empty message",
"9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60",
"d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a",
"",
"e5564300c360ac729086e2cc806e828a"
+ "84877f1eb8e5d974d873e06522490155"
+ "5fb8821590a33bacc61e39701cf9b46b"
+ "d25bf5f0595bbe24655141438e7a100b"
});
add(new Object[]{
"TEST2 - one byte",
"4ccd089b28ff96da9db6c346ec114e0f5b8a319f35aba624da8cf6ed4fb8a6fb",
"3d4017c3e843895a92b70aa74d1b7ebc9c982ccf2ec4968cc0cd55f12af4660c",
"72",
"92a009a9f0d4cab8720e820b5f642540"
+ "a2b27b5416503f8fb3762223ebdb69da"
+ "085ac1e43e15996e458f3613d0f11d8c"
+ "387b2eaeb4302aeeb00d291612bb0c00"
});
add(new Object[]{
"TEST3 - 2 bytes",
"c5aa8df43f9f837bedb7442f31dcb7b166d38535076f094b85ce3a2e0b4458f7",
"fc51cd8e6218a1a38da47ed00230f0580816ed13ba3303ac5deb911548908025",
"af82",
"6291d657deec24024827e69c3abe01a3"
+ "0ce548a284743a445e3680d7db5ac3ac"
+ "18ff9b538d16f290ae67f760984dc659"
+ "4a7c15e9716ed28dc027beceea1ec40a"
});
add(new Object[]{
"TEST1024 - large message",
"f5e5767cf153319517630f226876b86c8160cc583bc013744c6bf255f5cc0ee5",
"278117fc144c72340f67d0f2316e8386ceffbf2b2428c9c51fef7c597f1d426e",
"08b8b2b733424243760fe426a4b54908"
+ "632110a66c2f6591eabd3345e3e4eb98"
+ "fa6e264bf09efe12ee50f8f54e9f77b1"
+ "e355f6c50544e23fb1433ddf73be84d8"
+ "79de7c0046dc4996d9e773f4bc9efe57"
+ "38829adb26c81b37c93a1b270b20329d"
+ "658675fc6ea534e0810a4432826bf58c"
+ "941efb65d57a338bbd2e26640f89ffbc"
+ "1a858efcb8550ee3a5e1998bd177e93a"
+ "7363c344fe6b199ee5d02e82d522c4fe"
+ "ba15452f80288a821a579116ec6dad2b"
+ "3b310da903401aa62100ab5d1a36553e"
+ "06203b33890cc9b832f79ef80560ccb9"
+ "a39ce767967ed628c6ad573cb116dbef"
+ "efd75499da96bd68a8a97b928a8bbc10"
+ "3b6621fcde2beca1231d206be6cd9ec7"
+ "aff6f6c94fcd7204ed3455c68c83f4a4"
+ "1da4af2b74ef5c53f1d8ac70bdcb7ed1"
+ "85ce81bd84359d44254d95629e9855a9"
+ "4a7c1958d1f8ada5d0532ed8a5aa3fb2"
+ "d17ba70eb6248e594e1a2297acbbb39d"
+ "502f1a8c6eb6f1ce22b3de1a1f40cc24"
+ "554119a831a9aad6079cad88425de6bd"
+ "e1a9187ebb6092cf67bf2b13fd65f270"
+ "88d78b7e883c8759d2c4f5c65adb7553"
+ "878ad575f9fad878e80a0c9ba63bcbcc"
+ "2732e69485bbc9c90bfbd62481d9089b"
+ "eccf80cfe2df16a2cf65bd92dd597b07"
+ "07e0917af48bbb75fed413d238f5555a"
+ "7a569d80c3414a8d0859dc65a46128ba"
+ "b27af87a71314f318c782b23ebfe808b"
+ "82b0ce26401d2e22f04d83d1255dc51a"
+ "ddd3b75a2b1ae0784504df543af8969b"
+ "e3ea7082ff7fc9888c144da2af58429e"
+ "c96031dbcad3dad9af0dcbaaaf268cb8"
+ "fcffead94f3c7ca495e056a9b47acdb7"
+ "51fb73e666c6c655ade8297297d07ad1"
+ "ba5e43f1bca32301651339e22904cc8c"
+ "42f58c30c04aafdb038dda0847dd988d"
+ "cda6f3bfd15c4b4c4525004aa06eeff8"
+ "ca61783aacec57fb3d1f92b0fe2fd1a8"
+ "5f6724517b65e614ad6808d6f6ee34df"
+ "f7310fdc82aebfd904b01e1dc54b2927"
+ "094b2db68d6f903b68401adebf5a7e08"
+ "d78ff4ef5d63653a65040cf9bfd4aca7"
+ "984a74d37145986780fc0b16ac451649"
+ "de6188a7dbdf191f64b5fc5e2ab47b57"
+ "f7f7276cd419c17a3ca8e1b939ae49e4"
+ "88acba6b965610b5480109c8b17b80e1"
+ "b7b750dfc7598d5d5011fd2dcc5600a3"
+ "2ef5b52a1ecc820e308aa342721aac09"
+ "43bf6686b64b2579376504ccc493d97e"
+ "6aed3fb0f9cd71a43dd497f01f17c0e2"
+ "cb3797aa2a2f256656168e6c496afc5f"
+ "b93246f6b1116398a346f1a641f3b041"
+ "e989f7914f90cc2c7fff357876e506b5"
+ "0d334ba77c225bc307ba537152f3f161"
+ "0e4eafe595f6d9d90d11faa933a15ef1"
+ "369546868a7f3a45a96768d40fd9d034"
+ "12c091c6315cf4fde7cb68606937380d"
+ "b2eaaa707b4c4185c32eddcdd306705e"
+ "4dc1ffc872eeee475a64dfac86aba41c"
+ "0618983f8741c5ef68d3a101e8a3b8ca"
+ "c60c905c15fc910840b94c00a0b9d0",
"0aab4c900501b3e24d7cdf4663326a3a"
+ "87df5e4843b2cbdb67cbf6e460fec350"
+ "aa5371b1508f9f4528ecea23c436d94b"
+ "5e8fcd4f681e30a6ac00a9704a188a03"
});
}
};
}
@BeforeClass
public static void checkEDDSASupported() {
Assume.assumeTrue("EDDSA N/A", SecurityUtils.isEDDSACurveSupported());
}
@Test
public void testPublicKeyBytes() {
byte[] publicSeed = Ed25519PublicKeyDecoder.getSeedValue((EdDSAPublicKey) publicKey);
assertArrayEquals("Mismatched public seed value", pubBytes, publicSeed);
}
@Test
public void testPrivateKeyBytes() {
assertArrayEquals("Mismatched private seed value", prvBytes, ((EdDSAPrivateKey) privateKey).getSeed());
}
@Test
public void testSignature() throws Exception {
Signature signer = EdDSASecurityProviderUtils.getEDDSASignature();
signer.initSigner(privateKey);
signer.update(msgBytes.clone());
byte[] actSignature = signer.sign();
assertArrayEquals("Mismatched signature", expSignature, actSignature);
Signature verifier = EdDSASecurityProviderUtils.getEDDSASignature();
verifier.initVerifier(publicKey);
verifier.update(msgBytes.clone());
assertTrue("Verification failed", verifier.verify(expSignature));
}
@Test
public void testPartialBufferSignature() throws Exception {
byte[] extraData = getCurrentTestName().getBytes(StandardCharsets.UTF_8);
byte[] dataBuf = new byte[msgBytes.length + extraData.length];
int offset = extraData.length / 2;
System.arraycopy(extraData, 0, dataBuf, 0, offset);
System.arraycopy(msgBytes, 0, dataBuf, offset, msgBytes.length);
System.arraycopy(extraData, offset, dataBuf, offset + msgBytes.length, extraData.length - offset);
Signature signer = EdDSASecurityProviderUtils.getEDDSASignature();
signer.initSigner(privateKey);
signer.update(dataBuf.clone(), offset, msgBytes.length);
byte[] actSignature = signer.sign();
assertArrayEquals("Mismatched signature", expSignature, actSignature);
Signature verifier = EdDSASecurityProviderUtils.getEDDSASignature();
verifier.initVerifier(publicKey);
verifier.update(dataBuf.clone(), offset, msgBytes.length);
assertTrue("Verification failed", verifier.verify(expSignature));
}
}