X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=src%2Fhayashi%2Fyuu%2Ftools%2Fproperties%2FEncrypt.java;fp=src%2Fhayashi%2Fyuu%2Ftools%2Fproperties%2FEncrypt.java;h=9d9c94695b53a8255400db94c174db854d8eee58;hb=426cf0478035608d3548e7e2b03cf9cc62909994;hp=51ca7a44d25b04dfac386da949fe5dbb78d55467;hpb=69e3033535fad1d149eef37cee2ddaa472ac3125;p=hayashilib%2Fhayashi.git

diff --git a/src/hayashi/yuu/tools/properties/Encrypt.java b/src/hayashi/yuu/tools/properties/Encrypt.java
index 51ca7a4..9d9c946 100644
--- a/src/hayashi/yuu/tools/properties/Encrypt.java
+++ b/src/hayashi/yuu/tools/properties/Encrypt.java
@@ -1,181 +1,181 @@
-package hayashi.yuu.tools.properties;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-
-import javax.crypto.BadPaddingException;
-import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.SecretKey;
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.PBEKeySpec;
-import javax.crypto.spec.PBEParameterSpec;
-
-/**
- * 暗号化モドキ
- * @author Hayashi,Yuu
- * @version 2010/02/07
- * @since 2009/01/27
- */
-public class Encrypt
-{
-	/**
-	 * @param args
-	 */
-    public static void main(String[] args) {
-    	String source = "deister07";
-        System.out.println("source \"" + source + "\"");
-        try {
-        	Encrypt.PASSWORD_KEY = "hayashihimitukagi";
-        	
-            // 暗号化
-        	String encStr = encrypt(source);
-            System.out.println("encStr \"" + encStr + "\"");
-
-            // 復号
-            String decStr = decode(encStr);
-            System.out.println("decodeStr \"" + decStr + "\"");
-        }
-        catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-    
-	// ソルト
-	private static final byte[] SALT = {(byte)0xc7, (byte)0x73, (byte)0x21, (byte)0x8c, (byte)0x7e, (byte)0xc8, (byte)0xee, (byte)0x99};
-	private static final int NUM = 128;		// 繰り返し回数
-	
-	/**
-	 * 暗号化のための秘密鍵
-	 * 心配性の人は、この値を変えてください。
-	 */
-	public static String PASSWORD_KEY = "himitukagi";		// 秘密鍵
-
-	/**
-     * 指定された文字列を暗号化する。
-     * @param source	暗号化したい文字列
-     * @return	暗号化された文字列
-     * @throws NoSuchAlgorithmException 
-     * @throws NoSuchPaddingException
-     * @throws InvalidKeyException 
-     * @throws BadPaddingException 
-     * @throws IllegalBlockSizeException 
-	 * @throws InvalidKeySpecException 
-	 * @throws InvalidAlgorithmParameterException 
-     */
-    public static String encrypt(String source) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidKeySpecException, InvalidAlgorithmParameterException {
-		//16進数化
-		return toHexString(encrypt(source.getBytes()));
-    }
-    
-    /**
-     * 指定されたバイト配列を暗号化する。
-     * @param source	暗号化したいバイト配列
-     * @return	暗号化されたバイト配列
-     * @throws NoSuchAlgorithmException
-     * @throws NoSuchPaddingException
-     * @throws InvalidKeyException
-     * @throws IllegalBlockSizeException
-     * @throws BadPaddingException
-     * @throws InvalidKeySpecException
-     * @throws InvalidAlgorithmParameterException
-     */
-    public static byte[] encrypt(byte[] source) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidKeySpecException, InvalidAlgorithmParameterException {
-		PBEParameterSpec pbeParam = new PBEParameterSpec(SALT, NUM);
-		    
-		char[] pass = PASSWORD_KEY.toCharArray();
-		PBEKeySpec pbeKey = new PBEKeySpec(pass);
-		SecretKeyFactory secKeys = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
-		SecretKey secKey = secKeys.generateSecret(pbeKey);
-		
-		Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
-		cipher.init(Cipher.ENCRYPT_MODE, secKey, pbeParam);
-		
-		//暗号化
-		return cipher.doFinal(source);
-    }
-    
-    /**
-     * 復号
-     * @param source	暗号化された文字列
-     * @return	復号された文字列
-     * @throws NoSuchAlgorithmException 
-     * @throws InvalidKeySpecException 
-     * @throws NoSuchPaddingException 
-     * @throws InvalidAlgorithmParameterException
-     * @throws InvalidKeyException 
-     * @throws BadPaddingException
-     * @throws IllegalBlockSizeException 
-     */
-    public static String decode(String source) throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
-    	if (source == null) {
-    		return null;
-    	}
-		byte[] bytepass = toHexBin(source);
-		return new String(decode(bytepass));
-    }
-
-    /**
-     * 復号
-     * @param source	暗号化されたバイト配列
-     * @return	復号されたバイト配列
-     * @throws NoSuchAlgorithmException
-     * @throws InvalidKeySpecException
-     * @throws NoSuchPaddingException
-     * @throws InvalidKeyException
-     * @throws InvalidAlgorithmParameterException
-     * @throws IllegalBlockSizeException
-     * @throws BadPaddingException
-     */
-    public static byte[] decode(byte[] source) throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
-		// PBE を新たに生成
-        PBEParameterSpec pbeParamSpecDec = new PBEParameterSpec(SALT, NUM);
-        
-        PBEKeySpec pbeKeySpecDec = new PBEKeySpec(PASSWORD_KEY.toCharArray());
-        SecretKeyFactory keyFacDec = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
-        SecretKey pbeKeyDec = keyFacDec.generateSecret(pbeKeySpecDec);
-
-        Cipher cDec = Cipher.getInstance("PBEWithMD5AndDES");
-        cDec.init(Cipher.DECRYPT_MODE, pbeKeyDec, pbeParamSpecDec);
-        
-        return cDec.doFinal(source);
-    }
-
-
-    /**
-     * バイナリ配列を文字列に変換する。
-     * 
-     * @param bs	バイト配列（バイナリ）
-     * @return	16進表現文字列
-     */
-	private static String toHexString(byte[] binStr) {
-		StringBuffer buffer = new StringBuffer(binStr.length * 2);
-		for (int i = 0; i < binStr.length; i++) {
-			if ((binStr[i] >= 0) && (binStr[i] < 0x10)) {
-				buffer.append('0');
-			}
-			buffer.append(Integer.toHexString(0xff & binStr[i]));
-		}
-		return buffer.toString();
-	}
-
-    /**
-     * バイナリ文字列をバイナリ配列に変換する。
-     * 
-     * @param bs	16進表現文字列
-     * @return	バイナリ配列
-     */
-	private static byte[] toHexBin(String binStr) {
-		byte[] bin = new byte[binStr.length() / 2];
-		
-		StringBuffer sbuf = new StringBuffer(binStr);
-		for (int i = 0; i < bin.length; i++) {
-			String s = sbuf.substring(i*2, i*2+2).toUpperCase();
-			bin[i] = (byte)Integer.parseInt(s, 16);
-		}
-		return bin;
-	}
-}
+package hayashi.yuu.tools.properties;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.spec.InvalidKeySpecException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.PBEParameterSpec;
+
+/**
+ * 暗号化モドキ
+ * @author Hayashi,Yuu
+ * @version 2010/02/07
+ * @since 2009/01/27
+ */
+public class Encrypt
+{
+	/**
+	 * @param args
+	 */
+    public static void main(String[] args) {
+    	String source = "deister07";
+        System.out.println("source \"" + source + "\"");
+        try {
+        	Encrypt.PASSWORD_KEY = "hayashihimitukagi";
+        	
+            // 暗号化
+        	String encStr = encrypt(source);
+            System.out.println("encStr \"" + encStr + "\"");
+
+            // 復号
+            String decStr = decode(encStr);
+            System.out.println("decodeStr \"" + decStr + "\"");
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    
+	// ソルト
+	private static final byte[] SALT = {(byte)0xc7, (byte)0x73, (byte)0x21, (byte)0x8c, (byte)0x7e, (byte)0xc8, (byte)0xee, (byte)0x99};
+	private static final int NUM = 128;		// 繰り返し回数
+	
+	/**
+	 * 暗号化のための秘密鍵
+	 * 心配性の人は、この値を変えてください。
+	 */
+	public static String PASSWORD_KEY = "himitukagi";		// 秘密鍵
+
+	/**
+     * 指定された文字列を暗号化する。
+     * @param source	暗号化したい文字列
+     * @return	暗号化された文字列
+     * @throws NoSuchAlgorithmException 
+     * @throws NoSuchPaddingException
+     * @throws InvalidKeyException 
+     * @throws BadPaddingException 
+     * @throws IllegalBlockSizeException 
+	 * @throws InvalidKeySpecException 
+	 * @throws InvalidAlgorithmParameterException 
+     */
+    public static String encrypt(String source) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidKeySpecException, InvalidAlgorithmParameterException {
+		//16進数化
+		return toHexString(encrypt(source.getBytes()));
+    }
+    
+    /**
+     * 指定されたバイト配列を暗号化する。
+     * @param source	暗号化したいバイト配列
+     * @return	暗号化されたバイト配列
+     * @throws NoSuchAlgorithmException
+     * @throws NoSuchPaddingException
+     * @throws InvalidKeyException
+     * @throws IllegalBlockSizeException
+     * @throws BadPaddingException
+     * @throws InvalidKeySpecException
+     * @throws InvalidAlgorithmParameterException
+     */
+    public static byte[] encrypt(byte[] source) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidKeySpecException, InvalidAlgorithmParameterException {
+		PBEParameterSpec pbeParam = new PBEParameterSpec(SALT, NUM);
+		    
+		char[] pass = PASSWORD_KEY.toCharArray();
+		PBEKeySpec pbeKey = new PBEKeySpec(pass);
+		SecretKeyFactory secKeys = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
+		SecretKey secKey = secKeys.generateSecret(pbeKey);
+		
+		Cipher cipher = Cipher.getInstance("PBEWithMD5AndDES");
+		cipher.init(Cipher.ENCRYPT_MODE, secKey, pbeParam);
+		
+		//暗号化
+		return cipher.doFinal(source);
+    }
+    
+    /**
+     * 復号
+     * @param source	暗号化された文字列
+     * @return	復号された文字列
+     * @throws NoSuchAlgorithmException 
+     * @throws InvalidKeySpecException 
+     * @throws NoSuchPaddingException 
+     * @throws InvalidAlgorithmParameterException
+     * @throws InvalidKeyException 
+     * @throws BadPaddingException
+     * @throws IllegalBlockSizeException 
+     */
+    public static String decode(String source) throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+    	if (source == null) {
+    		return null;
+    	}
+		byte[] bytepass = toHexBin(source);
+		return new String(decode(bytepass));
+    }
+
+    /**
+     * 復号
+     * @param source	暗号化されたバイト配列
+     * @return	復号されたバイト配列
+     * @throws NoSuchAlgorithmException
+     * @throws InvalidKeySpecException
+     * @throws NoSuchPaddingException
+     * @throws InvalidKeyException
+     * @throws InvalidAlgorithmParameterException
+     * @throws IllegalBlockSizeException
+     * @throws BadPaddingException
+     */
+    public static byte[] decode(byte[] source) throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+		// PBE を新たに生成
+        PBEParameterSpec pbeParamSpecDec = new PBEParameterSpec(SALT, NUM);
+        
+        PBEKeySpec pbeKeySpecDec = new PBEKeySpec(PASSWORD_KEY.toCharArray());
+        SecretKeyFactory keyFacDec = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
+        SecretKey pbeKeyDec = keyFacDec.generateSecret(pbeKeySpecDec);
+
+        Cipher cDec = Cipher.getInstance("PBEWithMD5AndDES");
+        cDec.init(Cipher.DECRYPT_MODE, pbeKeyDec, pbeParamSpecDec);
+        
+        return cDec.doFinal(source);
+    }
+
+
+    /**
+     * バイナリ配列を文字列に変換する。
+     * 
+     * @param bs	バイト配列（バイナリ）
+     * @return	16進表現文字列
+     */
+	private static String toHexString(byte[] binStr) {
+		StringBuffer buffer = new StringBuffer(binStr.length * 2);
+		for (int i = 0; i < binStr.length; i++) {
+			if ((binStr[i] >= 0) && (binStr[i] < 0x10)) {
+				buffer.append('0');
+			}
+			buffer.append(Integer.toHexString(0xff & binStr[i]));
+		}
+		return buffer.toString();
+	}
+
+    /**
+     * バイナリ文字列をバイナリ配列に変換する。
+     * 
+     * @param bs	16進表現文字列
+     * @return	バイナリ配列
+     */
+	private static byte[] toHexBin(String binStr) {
+		byte[] bin = new byte[binStr.length() / 2];
+		
+		StringBuffer sbuf = new StringBuffer(binStr);
+		for (int i = 0; i < bin.length; i++) {
+			String s = sbuf.substring(i*2, i*2+2).toUpperCase();
+			bin[i] = (byte)Integer.parseInt(s, 16);
+		}
+		return bin;
+	}
+}