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jackyu66git
2026-03-23 11:52:51 +08:00
commit ea8d889fbe
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oneone-common/common-web3/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>oneone-common</artifactId>
<groupId>com.oneone.cloud</groupId>
<version>${revision}</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>common-web3</artifactId>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.oneone.cloud</groupId>
<artifactId>common-core</artifactId>
</dependency>
<dependency>
<groupId>org.web3j</groupId>
<artifactId>core</artifactId>
<version>4.8.7</version>
</dependency>
</dependencies>
</project>
oneone-common/common-web3/src/main/java/com/oneone/common/web3/CheckSignUtil.java
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package com.oneone.common.web3;
import org.apache.commons.lang3.StringUtils;
import org.web3j.crypto.ECDSASignature;
import org.web3j.crypto.Hash;
import org.web3j.crypto.Keys;
import org.web3j.crypto.Sign;
import org.web3j.crypto.Sign.SignatureData;
import org.web3j.utils.Numeric;
import java.math.BigInteger;
import java.util.Arrays;
/**
* 以太坊签名消息校验工具
*/
public class CheckSignUtil {
/**
* 以太坊自定义的签名消息都以以下字符开头
* 参考 eth_sign in https://github.com/ethereum/wiki/wiki/JSON-RPC
*/
public static final String PERSONAL_MESSAGE_PREFIX = "\u0019Ethereum Signed Message:\n";
public static void main(String[] args) {
//签名后的数据
String signature="0x298a1f835895af3be3ce96928f72ed67c940f66e900e09edc365ccc89dfc78612bd52a449c2a2f698a0dd8ae59874a39ab6d85de4812d85d473d06b95ae03cef1b";
//签名原文
String message="Signninglocalhostat1665407400";
//签名的钱包地址
String address="0xaBa1EFf612C499Ca81b5B57E86c87CFbD93AB040";
Boolean result = validate(signature,message,address);
System.out.println(result);
}
/**
* 对签名消息，原始消息，账号地址三项信息进行认证，判断签名是否有效
* @param signature
* @param message
* @param address
* @return
*/
public static boolean validate(String signature, String message, String address) {
//参考 eth_sign in https://github.com/ethereum/wiki/wiki/JSON-RPC
// eth_sign
// The sign method calculates an Ethereum specific signature with:
// sign(keccak256("\x19Ethereum Signed Message:\n" + len(message) + message))).
//
// By adding a prefix to the message makes the calculated signature recognisable as an Ethereum specific signature.
// This prevents misuse where a malicious DApp can sign arbitrary data (e.g. transaction) and use the signature to
// impersonate the victim.
String prefix = PERSONAL_MESSAGE_PREFIX + message.length();
byte[] msgHash = Hash.sha3((prefix + message).getBytes());
byte[] signatureBytes = Numeric.hexStringToByteArray(signature);
byte v = signatureBytes[64];
if (v < 27) {
v += 27;
}
SignatureData sd = new SignatureData(
v,
Arrays.copyOfRange(signatureBytes, 0, 32),
Arrays.copyOfRange(signatureBytes, 32, 64));
String addressRecovered = null;
boolean match = false;
// Iterate for each possible key to recover
for (int i = 0; i < 4; i++) {
BigInteger publicKey = Sign.recoverFromSignature(
(byte) i,
new ECDSASignature(new BigInteger(1, sd.getR()), new BigInteger(1, sd.getS())),
msgHash);
if (publicKey != null) {
addressRecovered = "0x" + Keys.getAddress(publicKey);
if (StringUtils.equalsIgnoreCase(addressRecovered,address)) {
match = true;
break;
}
}
}
return match;
}
}
oneone-common/common-web3/src/main/java/com/oneone/common/web3/Web3jWalletUtils.java
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package com.oneone.common.web3;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import lombok.Data;
import lombok.experimental.Accessors;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.web3j.crypto.*;
import org.web3j.utils.Numeric;
import java.io.File;
import java.io.IOException;
import java.math.BigInteger;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.SecureRandom;
import java.util.Random;
/**
* 基于web3j的钱包工具类
*
* @author ming
* @version 1.0.0
* @date 2020/9/21 10:30
**/
public class Web3jWalletUtils {
private Logger log = LoggerFactory.getLogger(this.getClass());
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
private static final SecureRandom SECURE_RANDOM = new SecureRandom();
static {
// 转换为格式化的json
OBJECT_MAPPER.enable(SerializationFeature.INDENT_OUTPUT);
// 如果json中有新增的字段并且是实体类类中不存在的，不报错
OBJECT_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
}
public Web3jWalletUtils() {
}
/**
* 创建普通钱包
*
* @param password 钱包密码
* @param walletFilePath 钱包文件存储路径
* @return CommonWallet
* @throws Exception e
*/
public CommonWallet generateCommonWallet(String password, String walletFilePath) throws Exception {
try {
String walletFileName = WalletUtils.generateNewWalletFile(password, new File(walletFilePath), false);
String path = StringUtils.isNotBlank(walletFilePath) && File.separator.equals(walletFilePath.substring(walletFilePath.length() - 1)) ? walletFilePath + walletFileName : walletFilePath + File.separator + walletFileName;
Credentials credentials = WalletUtils.loadCredentials(password, walletFilePath);
String address = credentials.getAddress();
BigInteger publicKey = credentials.getEcKeyPair().getPublicKey();
BigInteger privateKey = credentials.getEcKeyPair().getPrivateKey();
return new CommonWallet(address, password, privateKey, publicKey, path);
} catch (NoSuchAlgorithmException | InvalidAlgorithmParameterException | NoSuchProviderException | CipherException | IOException e) {
throw new Exception(e);
}
}
/**
* 创建普通钱包
*
* @param password 密码
* @return CommonWallet
* @throws Exception e
*/
public CommonWallet generateCommonWallet(String password) throws Exception {
try {
ECKeyPair ecKeyPair = Keys.createEcKeyPair();
WalletFile walletFile = generateWalletFile(password, ecKeyPair, false);
BigInteger publicKey = ecKeyPair.getPublicKey();
BigInteger privateKey = ecKeyPair.getPrivateKey();
return new CommonWallet(walletFile.getAddress(), JSON.toJSONString(walletFile), password, privateKey, publicKey);
} catch (NoSuchAlgorithmException | InvalidAlgorithmParameterException | NoSuchProviderException | CipherException e) {
throw new Exception(e);
}
}
/**
* 从钱包json加载钱包
*
* @param password 钱包密码
* @param json 钱包json
* @return CommonWallet
* @throws JsonProcessingException jsonProcessingException
* @throws CipherException cipherException
*/
public CommonWallet loadCommonWalletFromJson(String password, String json) throws JsonProcessingException, CipherException {
WalletFile walletFile = OBJECT_MAPPER.readValue(json, WalletFile.class);
log.debug("获取到的钱包Json: " + JSON.toJSONString(walletFile));
Credentials credentials = loadCredentials(password, walletFile);
String address = credentials.getAddress();
ECKeyPair ecKeyPair = credentials.getEcKeyPair();
BigInteger privateKey = ecKeyPair.getPrivateKey();
BigInteger publicKey = ecKeyPair.getPublicKey();
return new CommonWallet(address, json, password, privateKey, publicKey);
}
/**
* 从钱包文件加载钱包
*
* @param password 密码
* @param walletFilePath 钱包文件路径
* @return CommonWallet
* @throws IOException e
* @throws CipherException e
*/
public CommonWallet loadCommonWalletFromFile(String password, String walletFilePath) throws IOException, CipherException {
Credentials credentials = WalletUtils.loadCredentials(password, walletFilePath);
String address = credentials.getAddress();
ECKeyPair ecKeyPair = credentials.getEcKeyPair();
BigInteger privateKey = ecKeyPair.getPrivateKey();
BigInteger publicKey = ecKeyPair.getPublicKey();
return new CommonWallet(address, password, privateKey, publicKey, walletFilePath);
}
/**
* 创建bip39钱包
*
* @param password 钱包密码
* @return CommonWallet
* @throws CipherException e
*/
public Bip39Wallet2 generateBip39Wallet(String password) throws CipherException {
byte[] initialEntropy = new byte[16];
SECURE_RANDOM.nextBytes(initialEntropy);
String mnemonic = MnemonicUtils.generateMnemonic(initialEntropy);
byte[] seed = MnemonicUtils.generateSeed(mnemonic, password);
ECKeyPair ecKeyPair = ECKeyPair.create(Hash.sha256(seed));
WalletFile walletFile = generateWalletFile(password, ecKeyPair, false);
return new Bip39Wallet2(walletFile.getAddress(), mnemonic, password, JSON.toJSONString(walletFile), ecKeyPair.getPrivateKey(), ecKeyPair.getPublicKey());
}
/**
* 从json加载bip39钱包
*
* @param password 密码
* @param mnemonic 助记词
* @param json 钱包文件
* @return Bip39Wallet2
*/
public Bip39Wallet2 loadBip39WalletFromJson(String password, String mnemonic, String json) {
Credentials credentials = WalletUtils.loadBip39Credentials(password, mnemonic);
return new Bip39Wallet2(credentials.getAddress(), json, mnemonic, password, credentials.getEcKeyPair().getPrivateKey(), credentials.getEcKeyPair().getPublicKey());
}
/**
* 从文件加载bip39钱包
*
* @param password 密码
* @param mnemonic 助记词
* @param walletFilePath 钱包文件
* @return Bip39Wallet2
*/
public Bip39Wallet2 loadBip39WalletFromFile(String password, String mnemonic, String walletFilePath) {
Credentials credentials = WalletUtils.loadBip39Credentials(password, mnemonic);
return new Bip39Wallet2(credentials.getAddress(), mnemonic, password, credentials.getEcKeyPair().getPrivateKey(), credentials.getEcKeyPair().getPublicKey(), walletFilePath);
}
/**
* 创建bip39钱包
*
* @param password 钱包密码
* @param walletFilePath 钱包文件路径
* @return CommonWallet
* @throws CipherException e
*/
public Bip39Wallet2 generateBip39Wallet(String password, String walletFilePath) throws CipherException, IOException {
Bip39Wallet bip39Wallet = WalletUtils.generateBip39Wallet(password, new File(walletFilePath));
String mnemonic = bip39Wallet.getMnemonic();
// 返回钱包文件名
String filename = bip39Wallet.getFilename();
Credentials credentials = WalletUtils.loadBip39Credentials(password, mnemonic);
String address = credentials.getAddress();
BigInteger publicKey = credentials.getEcKeyPair().getPublicKey();
BigInteger privateKey = credentials.getEcKeyPair().getPrivateKey();
String path = StringUtils.isNotBlank(walletFilePath) && File.separator.equals(walletFilePath.substring(walletFilePath.length() - 1)) ? walletFilePath + filename : walletFilePath + File.separator + filename;
return new Bip39Wallet2(address, mnemonic, password, privateKey, publicKey, path);
}
public static Credentials loadCredentials(String password, WalletFile walletFile) throws CipherException {
return Credentials.create(Wallet.decrypt(password, walletFile));
}
public static WalletFile generateWalletFile(String password, ECKeyPair ecKeyPair, boolean useFullScrypt) throws CipherException {
WalletFile walletFile;
if (useFullScrypt) {
walletFile = Wallet.createStandard(password, ecKeyPair);
} else {
walletFile = Wallet.createLight(password, ecKeyPair);
}
return walletFile;
}
public String signTransaction(String json, ECKeyPair keyPair) {
Sign.SignatureData signatureData = Sign.signMessage(json.getBytes(), keyPair);
JSONObject signatureDataJson = new JSONObject();
signatureDataJson.put("v", Numeric.toBigInt(signatureData.getV()));
signatureDataJson.put("r", Numeric.toBigInt(signatureData.getR()));
signatureDataJson.put("s", Numeric.toBigInt(signatureData.getS()));
return signatureDataJson.toJSONString();
}
/**
* verify data
* get public key and get wallet address with sign
*
* @param data 明文数据
* @param walletAddress 钱包地址
* @param strSign 签名数据
* @return boolean
* @throws Exception e
*/
public boolean verifyTransaction(String data, String walletAddress, String strSign) throws Exception {
try {
if (StringUtils.isBlank(data)) {
return false;
}
JSONObject jsonSign = JSONObject.parseObject(strSign);
if (jsonSign == null) {
return false;
}
byte v = jsonSign.getByte("v");
byte[] r = Numeric.toBytesPadded(jsonSign.getBigInteger("r"), 32);
byte[] s = Numeric.toBytesPadded(jsonSign.getBigInteger("s"), 32);
Sign.SignatureData signatureData = new Sign.SignatureData(v, r, s);
BigInteger publicKey = Sign.signedMessageToKey(data.getBytes(), signatureData);
return StringUtils.equalsIgnoreCase(Keys.getAddress(publicKey), walletAddress);
} catch (Exception e) {
e.printStackTrace();
throw new Exception(e);
}
}
public String generateRandomPassword() {
return generateRandomPassword(8);
}
public String generateRandomPassword(Integer count) {
if (ObjectUtils.isEmpty(count)) {
throw new RuntimeException("count must setting");
}
StringBuilder codeNum = new StringBuilder();
int[] code = new int[3];
Random random = new Random();
for (int i = 0; i < count; i++) {
int num = random.nextInt(10) + 48;
int uppercase = random.nextInt(26) + 65;
int lowercase = random.nextInt(26) + 97;
code[0] = num;
code[1] = uppercase;
code[2] = lowercase;
codeNum.append((char) code[random.nextInt(3)]);
}
return codeNum.toString();
}
@Data
@Accessors(chain = true)
static class CommonWallet {
private String address;
private String json;
private String password;
private BigInteger privateKey;
private String privateKeyHexStr;
private BigInteger publicKey;
private String publicKeyHexStr;
private String path;
public CommonWallet(String address, String json, String password, BigInteger privateKey, BigInteger publicKey) {
this.address = address;
this.json = json;
this.password = password;
this.privateKey = privateKey;
this.publicKey = publicKey;
this.path = "";
this.setPrivateKeyHexStr(privateKey);
this.setPublicKeyHexStr(publicKey);
}
public CommonWallet(String address, String password, BigInteger privateKey, BigInteger publicKey, String path) {
this.address = address;
this.json = "";
this.password = password;
this.privateKey = privateKey;
this.publicKey = publicKey;
this.path = path;
this.setPrivateKeyHexStr(privateKey);
this.setPublicKeyHexStr(publicKey);
}
public void setPrivateKeyHexStr(BigInteger privateKey) {
this.privateKeyHexStr = Numeric.toHexStringWithPrefix(privateKey);
}
public void setPublicKeyHexStr(BigInteger publicKey) {
this.publicKeyHexStr = Numeric.toHexStringWithPrefix(publicKey);
}
}
@Data
@Accessors(chain = true)
static class Bip39Wallet2 {
private String address;
private String password;
private String json;
private BigInteger privateKey;
private String privateKeyHexStr;
private BigInteger publicKey;
private String publicKeyHexStr;
private String mnemonic;
private String path;
public Bip39Wallet2(String address, String mnemonic, String password, String json, BigInteger privateKey, BigInteger publicKey) {
this.address = address;
this.password = password;
this.json = json;
this.privateKey = privateKey;
this.publicKey = publicKey;
this.mnemonic = mnemonic;
this.path = "";
this.setPrivateKeyHexStr(privateKey);
this.setPublicKeyHexStr(publicKey);
}
public Bip39Wallet2(String address, String mnemonic, String password, BigInteger privateKey, BigInteger publicKey, String path) {
this.address = address;
this.password = password;
this.json = "";
this.privateKey = privateKey;
this.publicKey = publicKey;
this.mnemonic = mnemonic;
this.path = path;
this.setPrivateKeyHexStr(privateKey);
this.setPublicKeyHexStr(publicKey);
}
public void setPrivateKeyHexStr(BigInteger privateKey) {
this.privateKeyHexStr = Numeric.toHexStringWithPrefix(privateKey);
}
public void setPublicKeyHexStr(BigInteger publicKey) {
this.publicKeyHexStr = Numeric.toHexStringWithPrefix(publicKey);
}
}
}
oneone-common/common-web3/src/main/java/com/oneone/common/web3/Web3jWalletUtilsTest.java
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package com.oneone.common.web3;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.web3j.crypto.CipherException;
import org.web3j.crypto.Credentials;
import org.web3j.crypto.WalletUtils;
import java.io.IOException;
class Web3jWalletUtilsTest {
private Logger log = LoggerFactory.getLogger(this.getClass());
private static Web3jWalletUtils web3jWalletUtils = new Web3jWalletUtils();
private static final String COMMON_WALLET_PATH = "E:\\tmp\\wallet_home\\common_wallet";
private static final String BIP39_WALLET_PATH = "E:\\tmp\\wallet_home\\bip39_wallet";
public static void main(String[] args) throws Exception {
Web3jWalletUtils.Bip39Wallet2 bip39Wallet2 = web3jWalletUtils.generateBip39Wallet("");
System.out.println("生成的bip39钱包: " + JSON.toJSONString(bip39Wallet2));
// 从json加载钱包
Web3jWalletUtils.Bip39Wallet2 bip39Wallet21 = web3jWalletUtils.loadBip39WalletFromJson("", bip39Wallet2.getMnemonic(), bip39Wallet2.getJson());
System.out.println("从json加载的bip39钱包: " + JSON.toJSONString(bip39Wallet21));
}
/**
* 普通钱包生成和恢复 -- json
*
* @throws Exception e
*/
void generateCommonWalletTest() throws Exception {
Web3jWalletUtils.CommonWallet commonWallet = web3jWalletUtils.generateCommonWallet("");
System.out.println(JSON.toJSONString(commonWallet));
// 从json加载
Web3jWalletUtils.CommonWallet commonWallet1 = web3jWalletUtils.loadCommonWalletFromJson("", commonWallet.getJson());
System.out.println("加载的json: " + commonWallet1.getJson());
}
/**
* 普通钱包生成和恢复 -- file
*
* @throws Exception e
*/
void generateCommonWalletOnWalletPathTest() throws Exception {
Web3jWalletUtils.CommonWallet commonWallet = web3jWalletUtils.generateCommonWallet("", COMMON_WALLET_PATH);
System.out.println("生成的普通钱包: " + JSON.toJSONString(commonWallet));
// 从文件加载
Web3jWalletUtils.CommonWallet commonWallet1 = web3jWalletUtils.loadCommonWalletFromFile("", commonWallet.getPath());
System.out.println("从文件加载的json: " + commonWallet1.getJson());
}
/**
* bip39钱包生成和恢复 -- json
*
* @throws CipherException e
*/
void bip39Wallet2Test() throws CipherException {
Web3jWalletUtils.Bip39Wallet2 bip39Wallet2 = web3jWalletUtils.generateBip39Wallet("");
System.out.println("生成的bip39钱包: " + JSON.toJSONString(bip39Wallet2));
// 从json加载钱包
Web3jWalletUtils.Bip39Wallet2 bip39Wallet21 = web3jWalletUtils.loadBip39WalletFromJson("", bip39Wallet2.getMnemonic(), bip39Wallet2.getJson());
System.out.println("从json加载的bip39钱包: " + JSON.toJSONString(bip39Wallet21));
}
/**
* bip39钱包生成和恢复 -- file
*
* @throws CipherException e
* @throws IOException e
*/
void bip39Wallet2OnWalletPathTest() throws CipherException, IOException {
Web3jWalletUtils.Bip39Wallet2 bip39Wallet2 = web3jWalletUtils.generateBip39Wallet("", BIP39_WALLET_PATH);
System.out.println("生成的bip39钱包" + JSON.toJSONString(bip39Wallet2));
Web3jWalletUtils.Bip39Wallet2 bip39Wallet21 = web3jWalletUtils.loadBip39WalletFromFile("", bip39Wallet2.getMnemonic(), bip39Wallet2.getPath());
System.out.println("生成的bip39钱包" + JSON.toJSONString(bip39Wallet21));
}
/**
* 生成随机密码
*/
void generateRandomPasswordTest() {
System.out.println(web3jWalletUtils.generateRandomPassword());
System.out.println(web3jWalletUtils.generateRandomPassword(16));
}
/**
* bip39钱包签名和验证交易
*/
void bip39WalletSignAndVerifyTransaction() throws Exception {
// TODO: 2020/9/24 生成bip39钱包
Web3jWalletUtils.Bip39Wallet2 bip39Wallet2 = web3jWalletUtils.generateBip39Wallet("123456", BIP39_WALLET_PATH);
System.out.println("生成的bip39钱包" + JSON.toJSONString(bip39Wallet2));
String password = bip39Wallet2.getPassword();
String mnemonic = bip39Wallet2.getMnemonic();
System.out.println("钱包密码: " + password);
System.out.println("钱包助记词: " + mnemonic);
// TODO: 2020/9/24 获取原始数据
JSONObject data = new JSONObject();
data.put("fromWalletAddress", bip39Wallet2.getAddress());
data.put("toWalletAddress", "0x565fe768c659259abn45cf4f1081a663d091bcb9");
data.put("value", "99.4");
data.put("chargeWalletAddress", "0xdd05e23c39eead942bcv63fd388ffa13a1a28307");
data.put("chargeValue", "0.6");
String rawData = data.toJSONString();
System.out.println("原始数据 : " + rawData);
Credentials credentials = WalletUtils.loadBip39Credentials(password, mnemonic);
// TODO: 2020/9/24 对原始数据进行签名
String sign = web3jWalletUtils.signTransaction(rawData, credentials.getEcKeyPair());
// TODO: 2020/9/24 验证签名的数据
boolean flag = web3jWalletUtils.verifyTransaction(rawData, bip39Wallet2.getAddress(), sign);
System.out.println("验签结果: " + flag);
}
}