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' KEY_ALGORITHM Ljava/lang/String; ConstantValue CIPHER_ALGORITHM key <init> ()V Code LineNumberTable LocalVariableTable this Lcom/flow/util/DESUtil; keyGenerator ,(Ljava/lang/String;)Ljavax/crypto/SecretKey; keyStr input [B desKey Ljavax/crypto/spec/DESKeySpec;
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keyFactory Ljavax/crypto/SecretKeyFactory; securekey Ljavax/crypto/SecretKey;
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Exceptions parse (C)I c C StackMapTable HexString2Bytes (Ljava/lang/String;)[B c0 c1 i I hexstr b j : encrypt 8(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String; data sr Ljava/security/SecureRandom; dks cipher Ljavax/crypto/Cipher; results decrypt main ([Ljava/lang/String;)V args [Ljava/lang/String; url username password e_url
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SourceFile DESUtil.java / 0 H I javax/crypto/spec/DESKeySpec / DES C D java/security/SecureRandom ¡ ¢ £ ¤ ¥ ¦ § ¨ © java/lang/String ª I ljdbc:mysql://localhost:3306/hxzkflow?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true 15210640466 123456 « ¬ java/lang/StringBuilder url: ® ¯ ° ± ² ³ ´
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password: . * R S å å¯åurl: å å¯åusername: å å¯åpassword: FHGT4KHVJKVKV2KHCTBM com/flow/util/DESUtil java/lang/Object DESede/CBC/PKCS5Padding java/lang/Exception ([B)V javax/crypto/SecretKeyFactory getInstance 3(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory; generateSecret 6(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey; length ()I charAt (I)C getBytes ()[B javax/crypto/Cipher )(Ljava/lang/String;)Ljavax/crypto/Cipher; init 3(ILjava/security/Key;Ljava/security/SecureRandom;)V doFinal ([B)[B &org/apache/commons/codec/binary/Base64 encodeBase64String ([B)Ljava/lang/String; decodeBase64 java/lang/System out Ljava/io/PrintStream; append -(Ljava/lang/String;)Ljava/lang/StringBuilder; toString ()Ljava/lang/String; java/io/PrintStream println (Ljava/lang/String;)V ! ' ( ) * + , * + - . * / 0 1 3 *· ± 2
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