From 0ebcac34e32580dcb631507a5ef6823449e32b63 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90Li?= <15040126243@163.com> Date: Tue, 18 Apr 2023 22:04:16 +0800 Subject: [PATCH] =?UTF-8?q?add=20=E6=96=B0=E5=A2=9E=20EncryptUtils=20?= =?UTF-8?q?=E5=8A=A0=E8=A7=A3=E5=AF=86=E5=B7=A5=E5=85=B7=E7=B1=BB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../common/encrypt/utils/EncryptUtils.java | 233 ++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java diff --git a/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java new file mode 100644 index 000000000..6ed9fe7ac --- /dev/null +++ b/ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/utils/EncryptUtils.java @@ -0,0 +1,233 @@ +package org.dromara.common.encrypt.utils; + +import cn.hutool.core.codec.Base64; +import cn.hutool.core.util.ArrayUtil; +import cn.hutool.core.util.StrUtil; +import cn.hutool.crypto.SecureUtil; +import cn.hutool.crypto.SmUtil; +import cn.hutool.crypto.asymmetric.KeyType; +import cn.hutool.crypto.asymmetric.RSA; +import cn.hutool.crypto.asymmetric.SM2; + +import java.nio.charset.StandardCharsets; +import java.util.HashMap; +import java.util.Map; + +/** + * 安全相关工具类 + * + * @author 老马 + */ +public class EncryptUtils { + /** + * 公钥 + */ + public static final String PUBLIC_KEY = "publicKey"; + /** + * 私钥 + */ + public static final String PRIVATE_KEY = "privateKey"; + + /** + * Base64加密 + * + * @param data 待加密数据 + * @return 加密后字符串 + */ + public static String encryptByBase64(String data) { + return Base64.encode(data, StandardCharsets.UTF_8); + } + + /** + * Base64解密 + * + * @param data 待解密数据 + * @return 解密后字符串 + */ + public static String decryptByBase64(String data) { + return Base64.decodeStr(data, StandardCharsets.UTF_8); + } + + /** + * AES加密 + * + * @param data 待解密数据 + * @param password 秘钥字符串 + * @return 加密后字符串, 采用Base64编码 + */ + public static String encryptByAes(String data, String password) { + if (StrUtil.isBlank(password)) { + throw new IllegalArgumentException("AES需要传入秘钥信息"); + } + // aes算法的秘钥要求是16位、24位、32位 + int[] array = {16, 24, 32}; + if (!ArrayUtil.contains(array, password.length())) { + throw new IllegalArgumentException("AES秘钥长度要求为16位、24位、32位"); + } + return SecureUtil.aes(password.getBytes(StandardCharsets.UTF_8)).encryptBase64(data, StandardCharsets.UTF_8); + } + + /** + * AES解密 + * + * @param data 待解密数据 + * @param password 秘钥字符串 + * @return 解密后字符串 + */ + public static String decryptByAes(String data, String password) { + if (StrUtil.isBlank(password)) { + throw new IllegalArgumentException("AES需要传入秘钥信息"); + } + // aes算法的秘钥要求是16位、24位、32位 + int[] array = {16, 24, 32}; + if (!ArrayUtil.contains(array, password.length())) { + throw new IllegalArgumentException("AES秘钥长度要求为16位、24位、32位"); + } + return SecureUtil.aes(password.getBytes(StandardCharsets.UTF_8)).decryptStr(data, StandardCharsets.UTF_8); + } + + /** + * sm4加密 + * + * @param data 待加密数据 + * @param password 秘钥字符串 + * @return 加密后字符串, 采用Base64编码 + */ + public static String encryptBySm4(String data, String password) { + if (StrUtil.isBlank(password)) { + throw new IllegalArgumentException("SM4需要传入秘钥信息"); + } + // sm4算法的秘钥要求是16位长度 + int sm4PasswordLength = 16; + if (sm4PasswordLength != password.length()) { + throw new IllegalArgumentException("SM4秘钥长度要求为16位"); + } + return SmUtil.sm4(password.getBytes(StandardCharsets.UTF_8)).encryptBase64(data, StandardCharsets.UTF_8); + } + + /** + * sm4解密 + * + * @param data 待解密数据 + * @param password 秘钥字符串 + * @return 解密后字符串 + */ + public static String decryptBySm4(String data, String password) { + if (StrUtil.isBlank(password)) { + throw new IllegalArgumentException("SM4需要传入秘钥信息"); + } + // sm4算法的秘钥要求是16位长度 + int sm4PasswordLength = 16; + if (sm4PasswordLength != password.length()) { + throw new IllegalArgumentException("SM4秘钥长度要求为16位"); + } + return SmUtil.sm4(password.getBytes(StandardCharsets.UTF_8)).decryptStr(data, StandardCharsets.UTF_8); + } + + /** + * 产生sm2加解密需要的公钥和私钥 + * + * @return 公私钥Map + */ + public static Map generateSm2Key() { + Map keyMap = new HashMap<>(2); + SM2 sm2 = SmUtil.sm2(); + keyMap.put(PRIVATE_KEY, sm2.getPrivateKeyBase64()); + keyMap.put(PUBLIC_KEY, sm2.getPublicKeyBase64()); + return keyMap; + } + + /** + * sm2公钥加密 + * + * @param data 待加密数据 + * @param publicKey 公钥 + * @return 加密后字符串, 采用Base64编码 + */ + public static String encryptBySm2(String data, String publicKey) { + if (StrUtil.isBlank(publicKey)) { + throw new IllegalArgumentException("SM2需要传入公钥进行加密"); + } + SM2 sm2 = SmUtil.sm2(null, publicKey); + return sm2.encryptBase64(data, StandardCharsets.UTF_8, KeyType.PublicKey); + } + + /** + * sm2私钥解密 + * + * @param data 待加密数据 + * @param privateKey 私钥 + * @return 解密后字符串 + */ + public static String decryptBySm2(String data, String privateKey) { + if (StrUtil.isBlank(privateKey)) { + throw new IllegalArgumentException("SM2需要传入私钥进行解密"); + } + SM2 sm2 = SmUtil.sm2(privateKey, null); + return sm2.decryptStr(data, KeyType.PrivateKey, StandardCharsets.UTF_8); + } + + /** + * 产生RSA加解密需要的公钥和私钥 + * + * @return 公私钥Map + */ + public static Map generateRsaKey() { + Map keyMap = new HashMap<>(2); + RSA rsa = SecureUtil.rsa(); + keyMap.put(PRIVATE_KEY, rsa.getPrivateKeyBase64()); + keyMap.put(PUBLIC_KEY, rsa.getPublicKeyBase64()); + return keyMap; + } + + /** + * rsa公钥加密 + * + * @param data 待加密数据 + * @param publicKey 公钥 + * @return 加密后字符串, 采用Base64编码 + */ + public static String encryptByRsa(String data, String publicKey) { + if (StrUtil.isBlank(publicKey)) { + throw new IllegalArgumentException("RSA需要传入公钥进行加密"); + } + RSA rsa = SecureUtil.rsa(null, publicKey); + return rsa.encryptBase64(data, StandardCharsets.UTF_8, KeyType.PublicKey); + } + + /** + * rsa私钥解密 + * + * @param data 待加密数据 + * @param privateKey 私钥 + * @return 解密后字符串 + */ + public static String decryptByRsa(String data, String privateKey) { + if (StrUtil.isBlank(privateKey)) { + throw new IllegalArgumentException("RSA需要传入私钥进行解密"); + } + RSA rsa = SecureUtil.rsa(privateKey, null); + return rsa.decryptStr(data, KeyType.PrivateKey, StandardCharsets.UTF_8); + } + + /** + * md5加密 + * + * @param data 待加密数据 + * @return 加密后字符串, 采用Hex编码 + */ + public static String encryptByMd5(String data) { + return SecureUtil.md5(data); + } + + /** + * sha256加密 + * + * @param data 待加密数据 + * @return 加密后字符串, 采用Hex编码 + */ + public static String encryptBySha256(String data) { + return SecureUtil.sha256(data); + } + +}