Êþº¾ 2 ¿ #com/jeeplus/common/security/Cryptos java/lang/Object AES Ljava/lang/String; ConstantValue AES_CBC AES/CBC/PKCS5Padding HMACSHA1 HmacSHA1 DEFAULT_URL_ENCODING UTF-8 DEFAULT_HMACSHA1_KEYSIZE I DEFAULT_AES_KEYSIZE DEFAULT_IVSIZE DEFAULT_KEY [B random Ljava/security/SecureRandom; <clinit> ()V Code ! # java/security/SecureRandom
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" % & <init> ( LineNumberTable LocalVariableTable
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% this %Lcom/jeeplus/common/security/Cryptos; hmacSha1 ([B[B)[B 1 javax/crypto/spec/SecretKeySpec
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0 3 & 4 ([BLjava/lang/String;)V
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6 8 7 javax/crypto/Mac 9 : getInstance &(Ljava/lang/String;)Ljavax/crypto/Mac;
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6 < = > init (Ljava/security/Key;)V
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6 @ A B doFinal ([B)[B
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D F E #com/jeeplus/common/utils/Exceptions G H unchecked 3(Ljava/lang/Exception;)Ljava/lang/RuntimeException; J &java/security/GeneralSecurityException input key secretKey Ljavax/crypto/SecretKey; mac Ljavax/crypto/Mac; e (Ljava/security/GeneralSecurityException; StackMapTable
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isMacValid ([B[B[B)Z
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W . /
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Y [ Z java/util/Arrays \ ] equals ([B[B)Z expected actual generateHmacSha1Key ()[B
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c e d javax/crypto/KeyGenerator 9 f /(Ljava/lang/String;)Ljavax/crypto/KeyGenerator;
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c h = i (I)V
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c k l m generateKey ()Ljavax/crypto/SecretKey; o q p javax/crypto/SecretKey r a
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getEncoded keyGenerator Ljavax/crypto/KeyGenerator;
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aesEncrypt &(Ljava/lang/String;)Ljava/lang/String;
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x z y java/lang/String { | getBytes (Ljava/lang/String;)[B
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~ u /
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com/jeeplus/common/utils/Encodes encodeHex ([B)Ljava/lang/String; $java/io/UnsupportedEncodingException &Ljava/io/UnsupportedEncodingException; 8(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
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| decodeHex
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aes ([B[BI)[B
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([B[B[B)[B
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([B[B[BI)[B iv
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aesDecrypt
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/
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x 3
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javax/crypto/Cipher 9 )(Ljava/lang/String;)Ljavax/crypto/Cipher;
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¡ = ¢ (ILjava/security/Key;)V
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@ mode cipher Ljavax/crypto/Cipher; ¨ !javax/crypto/spec/IvParameterSpec
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§ ª & « ([B)V
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= ® B(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V ivSpec #Ljavax/crypto/spec/IvParameterSpec; generateAesKeyString ()Ljava/lang/String;
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´ µ ¶ generateAesKey (I)[B keysize
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generateIV
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" º » « nextBytes bytes
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SourceFile Cryptos.java !
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