parent
b72273a9db
commit
d4f3c4cbc6
@ -21,8 +21,8 @@ import javax.crypto.Cipher;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.nio.charset.StandardCharsets;
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import java.security.NoSuchAlgorithmException;
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import java.util.Base64;
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import java.util.Random;
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/**
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* AES CBC模式加密工具类
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@ -32,6 +32,8 @@ import java.util.Base64;
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*/
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public class AES {
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private static final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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/**
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* 加密
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*
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@ -100,10 +102,17 @@ public class AES {
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/**
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* 生成一个随机字符串密钥
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*
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* @return
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* @throws NoSuchAlgorithmException
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* @return 密钥
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*/
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public static String generateRandomKey() {
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return IdWorker.get32UUID().substring(0, 16);
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Random random = new Random();
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StringBuilder buffer = new StringBuilder();
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int keySize = 16;
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int length = CHARS.length();
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while (keySize-- != 0) {
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buffer.append(CHARS.charAt(random.nextInt(length)));
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}
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return buffer.toString();
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}
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}
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