有最新的吗？
网上找到的这个还是 lq.chinatax.gov.cn 旧的
最新的应该是 lqpt.chinatax.gov.cn
很久不写代码，都废了
import static channel.Channel.*;
public class JDKPMain {
static String key = "乐企";//乐企秘钥
static String jrdybm = "";//接入单位 id
static String sydwbm = "";//使用单位 id
static String ylbm ="" ;//用例编码
static String nsrsbh = "";//纳税人识别号
public static void main(String[] args) {
CXNSRJBXX();
}
/**
* 查询纳税人基本信息
*/
private static void CXNSRJBXX() {
String url = "https://lqpt.chinatax.gov.cn:84/access/v2/invoke/202007/CXNSRJBXX";
//正式沙箱环境，https://lqpt.chinatax.gov.cn:8443/access/sandbox/v2/invoke/202007/CXNSRJBXX
String param = "{\"nsrsbh\":\""+nsrsbh+"\"}";
request(url, param, key, jrdybm, sydwbm, ylbm);
}
}
package channel;
import com.alibaba.fastjson.JSON;
import org.apache.http.HttpEntity;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.Map;
public class Channel {
public static String request(String url, String param, String key, String jrdybm, String sydwbm) {
return request(url,param,key,jrdybm,sydwbm,null);
}
public static String request(String url, String param, String key, String jrdybm, String sydwbm, String ylbm) {
param = param.replace("\n","");
param = param.replace("{ ","{");
param = param.replace(", ",",");
param = param.replace(", ",",");
param = param.replace("[ ","[");
param = param.replace("{ ","{");
// System.out.println("\n 请求乐企服务地址:" + url);
System.out.println("\n");
System.out.println("请求乐企原始报文:" + param);
String encParam = SM4Util.encryptEcb(key, param);
System.out.println("请求乐企加密报文:" + encParam);
String result = postLeqi(url, encParam, jrdybm, sydwbm, ylbm);
System.out.println("响应乐企原始报文:" + result);
Map<String, Object> resultDTO = JSON.parseObject(result, Map.class);
Map<String, Object> body = JSON.parseObject((String) resultDTO.get("body"), Map.class);
Map<String, Object> response = (Map<String, Object>) body.get("Response");
String data = (String) response.get("Data");
String resultMsg = SM4Util.decryptEcb(key, data);
System.out.println("响应乐企解密报文:" + resultMsg);
return resultMsg;
}
public static String postLeqi(String url, String reqDTO, String jrdybm,
String sydwbm, String ylbm) {
try {
SSLContext ctx = null;
try {
ctx = SSLContext.getInstance("SSL");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
X509TrustManager tm = new X509TrustManager() {
@Override
public X509Certificate[] getAcceptedIssuers() {
return null;
}
@Override
public void checkClientTrusted(X509Certificate[] arg0, String arg1) {
}
@Override
public void checkServerTrusted(X509Certificate[] arg0,
String arg1) {
}
};
ctx.init(null, new TrustManager[]{tm}, null);
SSLConnectionSocketFactory ssf = new SSLConnectionSocketFactory(ctx, NoopHostnameVerifier.INSTANCE);
HttpClient httpClient = HttpClientBuilder.create().setSSLSocketFactory(ssf).disableCookieManagement().build();
HttpPost httpPost = new HttpPost(url);
httpPost.addHeader("Content-Type", "application/json;charset=UTF-8");
httpPost.addHeader("Accept", "application/json");
httpPost.addHeader("jrdwptbh", jrdybm);
httpPost.addHeader("sydwptbh", sydwbm);
if (ylbm != null) {
httpPost.addHeader("ylbm", ylbm);
}
StringEntity stringEntity = new StringEntity(reqDTO, StandardCharsets.UTF_8);
httpPost.setEntity(stringEntity);
CloseableHttpResponse response = (CloseableHttpResponse) httpClient.execute( httpPost);
HttpEntity responseEntity = response.getEntity();
return EntityUtils.toString(responseEntity);
} catch (KeyManagementException | IOException e) {
throw new RuntimeException(e);
}
}
}
package channel;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
import org.bouncycastle.util.encoders.Hex;
import javax.crypto.;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.security.;
import java.util.Base64;
public class SM4Util {
private SM4Util() {
}
static {
Security.addProvider(new BouncyCastleProvider());
}
private static final Charset ENCODING = StandardCharsets.UTF_8;
public static final String ALGORITHM_NAME = "SM4";
// 加密算法/分组加密模式/分组填充方式
// PKCS5Padding-以 8 个字节为一组进行分组加密
// 定义分组加密模式使用：PKCS5Padding
public static final String ALGORITHM_NAME_ECB_PADDING = "SM4/ECB/PKCS5Padding";
// 128-32 位 16 进制； 256-64 位 16 进制
public static final int DEFAULT_KEY_SIZE = 128;
/**
* 自动生成密钥（ 16 进制字符串，长度 32 ）
*/
public static String generateKey() {
return Hex.toHexString(generateKey(DEFAULT_KEY_SIZE));
}
/**
* @param keySize 密钥长度
*/
public static byte[] generateKey(int keySize) {
try {
KeyGenerator kg = KeyGenerator.getInstance(ALGORITHM_NAME, BouncyCastleProvider.PROVIDER_NAME);
kg.init(keySize, new SecureRandom());
return kg.generateKey().getEncoded();
} catch (NoSuchAlgorithmException | NoSuchProviderException e) {
throw new RuntimeException(e);
}
}
/**
* 生成 ECB 暗号
*
* @param algorithmName 算法名称
* @param mode 模式
* @param key 密码
*/
private static Cipher generateEcbCipher(String algorithmName, int mode, byte[] key) {
try {
Cipher cipher = Cipher.getInstance(algorithmName, BouncyCastleProvider.PROVIDER_NAME);
Key sm4Key = new SecretKeySpec(key, ALGORITHM_NAME);
cipher.init(mode, sm4Key);
return cipher;
} catch (NoSuchAlgorithmException | InvalidKeyException | NoSuchPaddingException | NoSuchProviderException e) {
throw new RuntimeException(e);
}
}
/**
* sm4 加密 ，加密模式：ECB
*
* @param hexKey 16 进制密钥（忽略大小写）
* @param paramStr 待加密字符串
* @return 返回 Base64 后加密字符串
*/
public static String encryptEcb(String hexKey, String paramStr) {
try {
// 16 进制字符串-->byte[]
@SuppressWarnings("deprecation")
byte[] keyData = ByteUtils.fromHexString(hexKey);
// String-->byte[]
byte[] srcData = paramStr.getBytes(ENCODING);
// 加密后的数组
byte[] cipherArray = encryptEcbPadding(keyData, srcData);
// byte[]-->hexString
return Base64.getEncoder().encodeToString(cipherArray);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* 加密模式为 ECB
*
* @param key 2 进制密钥
* @param data 2 进制原文
* @return 二进制密文
*/
public static byte[] encryptEcbPadding(byte[] key, byte[] data) {
Cipher cipher = generateEcbCipher(ALGORITHM_NAME_ECB_PADDING, Cipher.ENCRYPT_MODE, key);
try {
return cipher.doFinal(data);
} catch (IllegalBlockSizeException | BadPaddingException e) {
throw new RuntimeException(e);
}
}
/**
* sm4 解密 ，解密模式：采用 ECB
*
* @param hexKey 16 进制密钥
* @param cipherText 16 进制的加密字符串（忽略大小写）
* @return 解密后的字符串
*/
public static String decryptEcb(String hexKey, String cipherText) {
try {
// hexString-->byte[]
@SuppressWarnings("deprecation")
byte[] keyData = ByteUtils.fromHexString(hexKey);
// hexString-->byte[]
byte[] cipherData = Base64.getDecoder().decode(cipherText);
// 解密
byte[] srcData = decryptEcbPadding(keyData, cipherData);
// 接收解密后的字符串 byte[]-->String
return new String(srcData, ENCODING);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* sm4 解密
*
* @param key 2 进制密钥
* @param cipherText 2 进制密文
* @return 解密后的 2 进制原文
*/
public static byte[] decryptEcbPadding(byte[] key, byte[] cipherText) {
Cipher cipher = generateEcbCipher(ALGORITHM_NAME_ECB_PADDING, Cipher.DECRYPT_MODE, key);
try {
return cipher.doFinal(cipherText);
} catch (IllegalBlockSizeException | BadPaddingException e) {
throw new RuntimeException(e);
}
}
}
//
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