diff --git a/sgzb-auth/src/main/java/com/bonus/sgzb/auth/controller/TokenController.java b/sgzb-auth/src/main/java/com/bonus/sgzb/auth/controller/TokenController.java index a82ec65d..3f3c322c 100644 --- a/sgzb-auth/src/main/java/com/bonus/sgzb/auth/controller/TokenController.java +++ b/sgzb-auth/src/main/java/com/bonus/sgzb/auth/controller/TokenController.java @@ -1,14 +1,12 @@ package com.bonus.sgzb.auth.controller; import javax.annotation.Resource; -import javax.crypto.Cipher; -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.SecretKeySpec; import javax.servlet.http.HttpServletRequest; import com.bonus.sgzb.auth.form.*; import com.bonus.sgzb.auth.service.NwRegisterService; import com.bonus.sgzb.auth.service.NwUserLoginService; +import com.bonus.sgzb.auth.utils.RsaUtil; import com.bonus.sgzb.common.core.constant.CacheConstants; import com.bonus.sgzb.common.core.web.domain.AjaxResult; import com.bonus.sgzb.common.redis.service.RedisService; @@ -26,8 +24,6 @@ import com.bonus.sgzb.common.security.service.TokenService; import com.bonus.sgzb.common.security.utils.SecurityUtils; import com.bonus.sgzb.system.api.model.LoginUser; -import java.nio.charset.StandardCharsets; -import java.util.Base64; import java.util.Map; /** @@ -39,6 +35,8 @@ import java.util.Map; @Slf4j public class TokenController { + private final String privateKey = "MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAqhHyZfSsYourNxaY7Nt+PrgrxkiA50efORdI5U5lsW79MmFnusUA355oaSXcLhu5xxB38SMSyP2KvuKNPuH3owIDAQABAkAfoiLyL+Z4lf4Myxk6xUDgLaWGximj20CUf+5BKKnlrK+Ed8gAkM0HqoTt2UZwA5E2MzS4EI2gjfQhz5X28uqxAiEA3wNFxfrCZlSZHb0gn2zDpWowcSxQAgiCstxGUoOqlW8CIQDDOerGKH5OmCJ4Z21v+F25WaHYPxCFMvwxpcw99EcvDQIgIdhDTIqD2jfYjPTY8Jj3EDGPbH2HHuffvflECt3Ek60CIQCFRlCkHpi7hthhYhovyloRYsM+IS9h/0BzlEAuO0ktMQIgSPT3aFAgJYwKpqRYKlLDVcflZFCKY7u3UP8iWi1Qw0Y="; + @Autowired private TokenService tokenService; @@ -60,21 +58,7 @@ public class TokenController { //web端登录 @PostMapping("login") public R login(@RequestBody LoginBody form) throws Exception { - // 定义密钥 - String key = "CCNXrpassWordKey"; - byte[] encryptedBytes = Base64.getDecoder().decode(form.getPassword()); - byte[] iv = new byte[16]; - System.arraycopy(encryptedBytes, 0, iv, 0, iv.length); - - byte[] cipherText = new byte[encryptedBytes.length - iv.length]; - System.arraycopy(encryptedBytes, iv.length, cipherText, 0, cipherText.length); - - SecretKeySpec keySpec = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "AES"); - Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); - cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(iv)); - - byte[] decryptedBytes = cipher.doFinal(cipherText); - String decryptedData = new String(decryptedBytes, StandardCharsets.UTF_8); + String decryptedData = RsaUtil.decryptByPrivateKey(form.getPassword(), privateKey); // 用户登录 LoginUser userInfo = sysLoginService.login(form.getUsername(), decryptedData); String uuid = form.getUuid(); diff --git a/sgzb-auth/src/main/java/com/bonus/sgzb/auth/utils/RsaUtil.java b/sgzb-auth/src/main/java/com/bonus/sgzb/auth/utils/RsaUtil.java new file mode 100644 index 00000000..d973391d --- /dev/null +++ b/sgzb-auth/src/main/java/com/bonus/sgzb/auth/utils/RsaUtil.java @@ -0,0 +1,133 @@ +package com.bonus.sgzb.auth.utils; + +/** + * @Author ma_sh + * @create 2024/5/24 19:34 + */ +import javax.crypto.Cipher; +import java.security.*; +import java.security.spec.PKCS8EncodedKeySpec; +import java.security.spec.X509EncodedKeySpec; +import java.util.Base64; + +public class RsaUtil { + + //签名算法名称 + private static final String RSA_KEY_ALGORITHM = "RSA"; + + //RSA密钥长度,默认密钥长度是1024,密钥长度必须是64的倍数，在512到65536位之间,不管是RSA还是RSA2长度推荐使用2048 + private static final int KEY_SIZE = 2048; + + /** + * 公钥加密(用于数据加密) + * + * @param data 加密前的字符串 + * @param publicKeyStr base64编码后的公钥 + * @return base64编码后的字符串 + * @throws Exception + */ + public static String encryptByPublicKey(String data, String publicKeyStr) throws Exception { + //Java原生base64解码 + byte[] pubKey = Base64.getDecoder().decode(publicKeyStr); + //创建X509编码密钥规范 + X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(pubKey); + //返回转换指定算法的KeyFactory对象 + KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_ALGORITHM); + //根据X509编码密钥规范产生公钥对象 + PublicKey publicKey = keyFactory.generatePublic(x509KeySpec); + //根据转换的名称获取密码对象Cipher（转换的名称：算法/工作模式/填充模式） + Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm()); + //用公钥初始化此Cipher对象（加密模式） + cipher.init(Cipher.ENCRYPT_MODE, publicKey); + //对数据加密 + byte[] encrypt = cipher.doFinal(data.getBytes()); + //返回base64编码后的字符串 + return Base64.getEncoder().encodeToString(encrypt); + } + + + /** + * 私钥解密(用于数据解密) + * + * @param data 解密前的字符串 + * @param privateKeyStr 私钥 + * @return 解密后的字符串 + * @throws Exception + */ + public static String decryptByPrivateKey(String data, String privateKeyStr) throws Exception { + //Java原生base64解码 + byte[] priKey = Base64.getDecoder().decode(privateKeyStr); + //创建PKCS8编码密钥规范 + PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(priKey); + //返回转换指定算法的KeyFactory对象 + KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_ALGORITHM); + //根据PKCS8编码密钥规范产生私钥对象 + PrivateKey privateKey = keyFactory.generatePrivate(pkcs8KeySpec); + //根据转换的名称获取密码对象Cipher（转换的名称：算法/工作模式/填充模式） + Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm()); + //用私钥初始化此Cipher对象（解密模式） + cipher.init(Cipher.DECRYPT_MODE, privateKey); + //对数据解密 + byte[] decrypt = cipher.doFinal(Base64.getDecoder().decode(data)); + //返回字符串 + return new String(decrypt); + } + + + + /** + * 私钥加密(用于数据签名) + * + * @param data 加密前的字符串 + * @param privateKeyStr base64编码后的私钥 + * @return base64编码后后的字符串 + * @throws Exception + */ + public static String encryptByPrivateKey(String data, String privateKeyStr) throws Exception { + //Java原生base64解码 + byte[] priKey = Base64.getDecoder().decode(privateKeyStr); + //创建PKCS8编码密钥规范 + PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(priKey); + //返回转换指定算法的KeyFactory对象 + KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_ALGORITHM); + //根据PKCS8编码密钥规范产生私钥对象 + PrivateKey privateKey = keyFactory.generatePrivate(pkcs8KeySpec); + //根据转换的名称获取密码对象Cipher（转换的名称：算法/工作模式/填充模式） + Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm()); + //用私钥初始化此Cipher对象（加密模式） + cipher.init(Cipher.ENCRYPT_MODE, privateKey); + //对数据加密 + byte[] encrypt = cipher.doFinal(data.getBytes()); + //返回base64编码后的字符串 + return Base64.getEncoder().encodeToString(encrypt); + } + + /** + * 公钥解密(用于数据验签) + * + * @param data 解密前的字符串 + * @param publicKeyStr base64编码后的公钥 + * @return 解密后的字符串 + * @throws Exception + */ + public static String decryptByPublicKey(String data, String publicKeyStr) throws Exception { + //Java原生base64解码 + byte[] pubKey = Base64.getDecoder().decode(publicKeyStr); + //创建X509编码密钥规范 + X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(pubKey); + //返回转换指定算法的KeyFactory对象 + KeyFactory keyFactory = KeyFactory.getInstance(RSA_KEY_ALGORITHM); + //根据X509编码密钥规范产生公钥对象 + PublicKey publicKey = keyFactory.generatePublic(x509KeySpec); + //根据转换的名称获取密码对象Cipher（转换的名称：算法/工作模式/填充模式） + Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm()); + //用公钥初始化此Cipher对象（解密模式） + cipher.init(Cipher.DECRYPT_MODE, publicKey); + //对数据解密 + byte[] decrypt = cipher.doFinal(Base64.getDecoder().decode(data)); + //返回字符串 + return new String(decrypt); + } + +} +