| /* |
| * 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.tuweni.scuttlebutt; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNotEquals; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assumptions.assumeTrue; |
| |
| import org.apache.tuweni.bytes.Bytes; |
| import org.apache.tuweni.crypto.SECP256K1; |
| import org.apache.tuweni.crypto.sodium.Signature; |
| import org.apache.tuweni.crypto.sodium.Sodium; |
| import org.apache.tuweni.junit.BouncyCastleExtension; |
| |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.ExtendWith; |
| |
| @ExtendWith(BouncyCastleExtension.class) |
| class IdentityTest { |
| |
| @BeforeAll |
| static void checkAvailable() { |
| assumeTrue(Sodium.isAvailable(), "Sodium native library is not available"); |
| } |
| |
| @Test |
| void testRandom() { |
| Identity random1 = Identity.random(); |
| Identity random2 = Identity.random(); |
| assertNotEquals(random1, random2); |
| assertNotEquals(random1.hashCode(), random2.hashCode()); |
| } |
| |
| @Test |
| void testRandomSECP256K1() { |
| Identity random1 = Identity.randomSECP256K1(); |
| Identity random2 = Identity.randomSECP256K1(); |
| assertNotEquals(random1, random2); |
| assertNotEquals(random1.hashCode(), random2.hashCode()); |
| } |
| |
| @Test |
| void testEquality() { |
| Signature.KeyPair kp = Signature.KeyPair.random(); |
| Identity id1 = Identity.fromKeyPair(kp); |
| Identity id2 = Identity.fromKeyPair(kp); |
| assertEquals(id1, id2); |
| } |
| |
| @Test |
| void testEqualitySECP256K1() { |
| SECP256K1.KeyPair kp = SECP256K1.KeyPair.random(); |
| Identity id1 = Identity.fromKeyPair(kp); |
| Identity id2 = Identity.fromKeyPair(kp); |
| assertEquals(id1, id2); |
| } |
| |
| @Test |
| void testHashCode() { |
| Signature.KeyPair kp = Signature.KeyPair.random(); |
| Identity id1 = Identity.fromKeyPair(kp); |
| Identity id2 = Identity.fromKeyPair(kp); |
| assertEquals(id1.hashCode(), id2.hashCode()); |
| } |
| |
| @Test |
| void testHashCodeSECP256K1() { |
| SECP256K1.KeyPair kp = SECP256K1.KeyPair.random(); |
| Identity id1 = Identity.fromKeyPair(kp); |
| Identity id2 = Identity.fromKeyPair(kp); |
| assertEquals(id1.hashCode(), id2.hashCode()); |
| } |
| |
| @Test |
| void testToString() { |
| Signature.KeyPair kp = Signature.KeyPair.random(); |
| Identity id = Identity.fromKeyPair(kp); |
| StringBuilder builder = new StringBuilder(); |
| builder.append("@"); |
| builder.append(kp.publicKey().bytes().toBase64String()); |
| builder.append(".ed25519"); |
| assertEquals(builder.toString(), id.toString()); |
| } |
| |
| @Test |
| void testToStringSECP256K1() { |
| SECP256K1.KeyPair kp = SECP256K1.KeyPair.random(); |
| Identity id = Identity.fromKeyPair(kp); |
| StringBuilder builder = new StringBuilder(); |
| builder.append("@"); |
| builder.append(kp.publicKey().bytes().toBase64String()); |
| builder.append(".secp256k1"); |
| assertEquals(builder.toString(), id.toString()); |
| } |
| |
| @Test |
| void signAndVerify() { |
| Signature.KeyPair kp = Signature.KeyPair.fromSeed( |
| Signature.Seed |
| .fromBytes(Bytes.fromHexString("deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"))); |
| Bytes message = Bytes.fromHexString("deadbeef"); |
| Identity id = Identity.fromKeyPair(kp); |
| Bytes signature = id.sign(message); |
| boolean verified = id.verify(signature, message); |
| |
| assertTrue(verified); |
| assertFalse(id.verify(signature, Bytes.fromHexString("dea3beef"))); |
| } |
| |
| @Test |
| void signAndVerifySECP256K1() { |
| SECP256K1.KeyPair kp = SECP256K1.KeyPair.random(); |
| Bytes message = Bytes.fromHexString("deadbeef"); |
| Identity id = Identity.fromKeyPair(kp); |
| Bytes signature = id.sign(message); |
| boolean verified = id.verify(signature, message); |
| |
| assertTrue(verified); |
| assertFalse(id.verify(signature, Bytes.fromHexString("dea3beef"))); |
| } |
| |
| @Test |
| void testKeyPairAndPublicKey() { |
| Signature.KeyPair kp = Signature.KeyPair.random(); |
| Identity id = Identity.fromKeyPair(kp); |
| Identity idWithPk = Identity.fromPublicKey(kp.publicKey()); |
| assertEquals(id.toCanonicalForm(), idWithPk.toCanonicalForm()); |
| assertEquals(id.toString(), idWithPk.toString()); |
| Bytes message = Bytes.fromHexString("deadbeef"); |
| Bytes signature = id.sign(message); |
| assertTrue(idWithPk.verify(signature, message)); |
| assertEquals(kp.publicKey(), id.ed25519PublicKey()); |
| } |
| |
| @Test |
| void testKeyPairAndPublicKeySECP256K1() { |
| SECP256K1.KeyPair kp = SECP256K1.KeyPair.random(); |
| Identity id = Identity.fromKeyPair(kp); |
| Identity idWithPk = Identity.fromPublicKey(kp.publicKey()); |
| assertEquals(id.toCanonicalForm(), idWithPk.toCanonicalForm()); |
| assertEquals(id.toString(), idWithPk.toString()); |
| Bytes message = Bytes.fromHexString("deadbeef"); |
| Bytes signature = id.sign(message); |
| assertTrue(idWithPk.verify(signature, message)); |
| assertEquals(kp.publicKey(), id.secp256k1PublicKey()); |
| } |
| |
| @Test |
| void curveUnsupported() { |
| assertThrows(UnsupportedOperationException.class, () -> Identity.random().secp256k1PublicKey()); |
| assertThrows(UnsupportedOperationException.class, () -> Identity.randomSECP256K1().ed25519PublicKey()); |
| } |
| |
| |
| } |