package com.qianwen.core.api.crypto.util; import java.util.Objects; import com.qianwen.core.api.crypto.annotation.decrypt.ApiDecrypt; import com.qianwen.core.api.crypto.annotation.encrypt.ApiEncrypt; import com.qianwen.core.api.crypto.bean.CryptoInfoBean; import com.qianwen.core.api.crypto.config.ApiCryptoProperties; import com.qianwen.core.api.crypto.enums.CryptoType; import com.qianwen.core.api.crypto.exception.EncryptBodyFailException; import com.qianwen.core.api.crypto.exception.EncryptMethodNotFoundException; import com.qianwen.core.api.crypto.exception.KeyNotConfiguredException; import com.qianwen.core.tool.utils.AesUtil; import com.qianwen.core.tool.utils.ClassUtil; import com.qianwen.core.tool.utils.DesUtil; import com.qianwen.core.tool.utils.RsaUtil; import com.qianwen.core.tool.utils.StringUtil; import org.springframework.core.MethodParameter; import org.springframework.lang.Nullable; /* loaded from: blade-starter-api-crypto-9.3.0.0-SNAPSHOT.jar:org/springblade/core/api/crypto/util/ApiCryptoUtil.class */ public class ApiCryptoUtil { @Nullable public static CryptoInfoBean getEncryptInfo(MethodParameter methodParameter) { ApiEncrypt encryptBody = (ApiEncrypt) ClassUtil.getAnnotation(methodParameter.getMethod(), ApiEncrypt.class); if (encryptBody == null) { return null; } return new CryptoInfoBean(encryptBody.value(), encryptBody.secretKey()); } @Nullable public static CryptoInfoBean getDecryptInfo(MethodParameter methodParameter) { ApiDecrypt decryptBody = (ApiDecrypt) ClassUtil.getAnnotation(methodParameter.getMethod(), ApiDecrypt.class); if (decryptBody == null) { return null; } return new CryptoInfoBean(decryptBody.value(), decryptBody.secretKey()); } public static String encryptData(ApiCryptoProperties properties, byte[] jsonData, CryptoInfoBean infoBean) { CryptoType type = infoBean.getType(); if (type == null) { throw new EncryptMethodNotFoundException(); } String secretKey = infoBean.getSecretKey(); if (type == CryptoType.DES) { return DesUtil.encryptToBase64(jsonData, checkSecretKey(properties.getDesKey(), secretKey, "DES")); } if (type == CryptoType.AES) { return AesUtil.encryptToBase64(jsonData, checkSecretKey(properties.getAesKey(), secretKey, "AES")); } if (type == CryptoType.RSA) { String privateKey = (String) Objects.requireNonNull(properties.getRsaPrivateKey()); return RsaUtil.encryptByPrivateKeyToBase64(privateKey, jsonData); } throw new EncryptBodyFailException(); } public static byte[] decryptData(ApiCryptoProperties properties, byte[] bodyData, CryptoInfoBean infoBean) { CryptoType type = infoBean.getType(); if (type == null) { throw new EncryptMethodNotFoundException(); } String secretKey = infoBean.getSecretKey(); if (type == CryptoType.AES) { return AesUtil.decryptFormBase64(bodyData, checkSecretKey(properties.getAesKey(), secretKey, "AES")); } if (type == CryptoType.DES) { return DesUtil.decryptFormBase64(bodyData, checkSecretKey(properties.getDesKey(), secretKey, "DES")); } if (type == CryptoType.RSA) { String privateKey = (String) Objects.requireNonNull(properties.getRsaPrivateKey()); return RsaUtil.decryptFromBase64(privateKey, bodyData); } throw new EncryptMethodNotFoundException(); } private static String checkSecretKey(String k1, String k2, String keyName) { if (StringUtil.isBlank(k1) && StringUtil.isBlank(k2)) { throw new KeyNotConfiguredException(String.format("%s key is not configured (未配置%s)", keyName, keyName)); } return StringUtil.isBlank(k2) ? k1 : k2; } }