From ddc84625dcdb22a1ec2407f6adc7eb2e7a839ef0 Mon Sep 17 00:00:00 2001
From: wenminjie <1036699586@qq.com>
Date: 星期一, 03 八月 2026 18:11:46 +0800
Subject: [PATCH] 小程序一些接口，加了mybatisplus、swagger
---
talent-card-server/src/main/java/com/talentcard/server/common/SensitiveDataCrypto.java | 24 ++++++++++++++++++++++--
1 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/talent-card-server/src/main/java/com/talentcard/server/common/SensitiveDataCrypto.java b/talent-card-server/src/main/java/com/talentcard/server/common/SensitiveDataCrypto.java
index 03c9b17..5ecc238 100644
--- a/talent-card-server/src/main/java/com/talentcard/server/common/SensitiveDataCrypto.java
+++ b/talent-card-server/src/main/java/com/talentcard/server/common/SensitiveDataCrypto.java
@@ -3,6 +3,7 @@
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.SecureRandom;
+import java.util.Arrays;
import java.util.Base64;
import javax.crypto.Cipher;
@@ -16,6 +17,7 @@
public class SensitiveDataCrypto {
private static final SecureRandom RANDOM = new SecureRandom();
+ private static final String VERSION_PREFIX = "v1:";
private final byte[] key;
public SensitiveDataCrypto(@Value("${app.privacy.encryption-key}") String encryptionKey) {
@@ -37,9 +39,27 @@
byte[] payload = new byte[iv.length + encrypted.length];
System.arraycopy(iv, 0, payload, 0, iv.length);
System.arraycopy(encrypted, 0, payload, iv.length, encrypted.length);
- return "v1:" + Base64.getUrlEncoder().withoutPadding().encodeToString(payload);
+ return VERSION_PREFIX + Base64.getUrlEncoder().withoutPadding().encodeToString(payload);
} catch (Exception exception) {
throw new BusinessException(ErrorCode.INTERNAL_ERROR, "敏感信息加密失败");
}
}
-}
+
+ public String decrypt(String cipherText) {
+ if (cipherText == null || cipherText.isBlank()) return "";
+ if (!cipherText.startsWith(VERSION_PREFIX)) return cipherText;
+ try {
+ byte[] payload = Base64.getUrlDecoder().decode(cipherText.substring(VERSION_PREFIX.length()));
+ if (payload.length <= 12) {
+ throw new IllegalArgumentException("Invalid encrypted payload");
+ }
+ byte[] iv = Arrays.copyOfRange(payload, 0, 12);
+ byte[] encrypted = Arrays.copyOfRange(payload, 12, payload.length);
+ Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
+ cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key, "AES"), new GCMParameterSpec(128, iv));
+ return new String(cipher.doFinal(encrypted), StandardCharsets.UTF_8);
+ } catch (Exception exception) {
+ throw new BusinessException(ErrorCode.INTERNAL_ERROR, "敏感信息解密失败");
+ }
+ }
+}
\ No newline at end of file
--
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