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[common]bugfix某些情况账户密码加密解析失败 #I4TG2E

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This commit is contained in:
tomsun28
2022-02-12 22:11:27 +08:00
parent 41d79ff81e
commit b6a4626530
1 changed files with 17 additions and 12 deletions
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29
common/src/main/java/com/usthe/common/util/AesUtil.java
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@@ -48,7 +48,6 @@ public class AesUtil {
public static String aesEncode(String content, String encryptKey) { public static String aesEncode(String content, String encryptKey) {
try { try {
SecretKeySpec keySpec = new SecretKeySpec(encryptKey.getBytes(StandardCharsets.UTF_8), "AES"); SecretKeySpec keySpec = new SecretKeySpec(encryptKey.getBytes(StandardCharsets.UTF_8), "AES");
//根据指定算法AES自成密码器 //根据指定算法AES自成密码器
Cipher cipher = Cipher.getInstance(ALGORITHM_STR); Cipher cipher = Cipher.getInstance(ALGORITHM_STR);
//初始化密码器，第一个参数为加密(Encrypt_mode)或者解密解密(Decrypt_mode)操作，第二个参数为使用的KEY //初始化密码器，第一个参数为加密(Encrypt_mode)或者解密解密(Decrypt_mode)操作，第二个参数为使用的KEY
@@ -59,14 +58,10 @@ public class AesUtil {
byte[] byteAes = cipher.doFinal(byteEncode); byte[] byteAes = cipher.doFinal(byteEncode);
//将加密后的byte[]数据转换为Base64字符串 //将加密后的byte[]数据转换为Base64字符串
return new String(Base64.getEncoder().encode(byteAes),StandardCharsets.UTF_8); return new String(Base64.getEncoder().encode(byteAes),StandardCharsets.UTF_8);
//将字符串返回
} catch (Exception e) { } catch (Exception e) {
log.error("密文加密失败"+e.getMessage(),e); log.error("密文加密失败: {}", e.getMessage(), e);
throw new RuntimeException("密文加密失败"); return content;
} }
//如果有错就返加null
} }
/** /**
@@ -86,9 +81,6 @@ public class AesUtil {
cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(decryptKey.getBytes(StandardCharsets.UTF_8))); cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(decryptKey.getBytes(StandardCharsets.UTF_8)));
//8.将加密并编码base64后的字符串内容base64解码成字节数组 //8.将加密并编码base64后的字符串内容base64解码成字节数组
byte[] bytesContent = Base64.getDecoder().decode(content); byte[] bytesContent = Base64.getDecoder().decode(content);
/*
* 解密
*/
byte[] byteDecode = cipher.doFinal(bytesContent); byte[] byteDecode = cipher.doFinal(bytesContent);
return new String(byteDecode, StandardCharsets.UTF_8); return new String(byteDecode, StandardCharsets.UTF_8);
} catch (NoSuchAlgorithmException e) { } catch (NoSuchAlgorithmException e) {
@@ -109,7 +101,20 @@ public class AesUtil {
* @return true-是 false-否 * @return true-是 false-否
*/ */
public static boolean isCiphertext(String text) { public static boolean isCiphertext(String text) {
// 根据是否被base64来判断是否已经被加密 // 先用是否被base64来判断是否已经被加密
return Base64Util.isBase64(text); if (Base64Util.isBase64(text)) {
// 若是base64 直接解密判断
try {
SecretKeySpec keySpec = new SecretKeySpec(ENCODE_RULES.getBytes(StandardCharsets.UTF_8), "AES");
Cipher cipher = Cipher.getInstance(ALGORITHM_STR);
cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(ENCODE_RULES.getBytes(StandardCharsets.UTF_8)));
byte[] bytesContent = Base64.getDecoder().decode(text);
byte[] byteDecode = cipher.doFinal(bytesContent);
return byteDecode != null;
} catch (Exception e) {
return false;
}
}
return false;
} }
} }