package?com.netpower.sms4;



import?java.io.IOException;
import?java.util.regex.Matcher;
import?java.util.regex.Pattern;

import?sun.misc.base64Decoder;
import?sun.misc.base64Encoder;

public?class?MainTest?{
	private?String?secretKey?=?“JeF8U9wHFOMfs2Y8“;
	private?String?iv?=?“UISwD9fW6cFh9SNS“;
	private?boolean?hexString?=?false;

	public?MainTest（）?{

	}

	public?String?encryptData_ECB（String?plainText）?{

		try?{
			SMS4Context?ctx?=?new?SMS4Context（）;
			ctx.isPadding?=?true;
			ctx.mode?=?SMS4.SM4_ENCRYPT;

			byte[]?keyBytes;
			if?（hexString）?{
				keyBytes?=?Util.hexStringToBytes（secretKey）;
			}?else?{
				keyBytes?=?secretKey.getBytes（）;
			}

			SMS4?SMS4?=?new?SMS4（）;
			SMS4.sm4_setkey_enc（ctx?keyBytes）;
			byte[]?encrypted?=?SMS4.sm4_crypt_ecb（ctx?plainText.getBytes（“GBK“））;
			String?cipherText?=?new?base64Encoder（）.encode（encrypted）;
			if?（cipherText?!=?null?&&?cipherText.trim（）.length（）?>?0）?{
				Pattern?p?=?Pattern.compile（“\\s*|\t|\r|\n“）;
				Matcher?m?=?p.matcher（cipherText）;
				cipherText?=?m.replaceAll（““）;
			}
			return?cipherText;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			return?null;
		}
	}

	public?String?decryptData_ECB（String?cipherText）?{
		try?{
			SMS4Context?ctx?=?new?SMS4Context（）;
			ctx.isPadding?=?true;
			ctx.mode?=?SMS4.SM4_DECRYPT;

			byte[]?keyBytes;
			if?（hexString）?{
				keyBytes?=?Util.hexStringToBytes（secretKey）;
			}?else?{
				keyBytes?=?secretKey.getBytes（）;
			}

			SMS4?SMS4?=?new?SMS4（）;
			SMS4.sm4_setkey_dec（ctx?keyBytes）;
			byte[]?decrypted?=?SMS4.sm4_crypt_ecb（ctx?new?base64Decoder（）.decodeBuffer（cipherText））;
			return?new?String（decrypted?“GBK“）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			return?null;
		}
	}

	public?String?encryptData_CBC（String?plainText）?{
		try?{
			SMS4Context?ctx?=?new?SMS4Context（）;
			ctx.isPadding?=?true;
			ctx.mode?=?SMS4.SM4_ENCRYPT;

			byte[]?keyBytes;
			byte[]?ivBytes;
			if?（hexString）?{
				keyBytes?=?Util.hexStringToBytes（secretKey）;
				ivBytes?=?Util.hexStringToBytes（iv）;
			}?else?{
				keyBytes?=?secretKey.getBytes（）;
				ivBytes?=?iv.getBytes（）;
			}

			SMS4?SMS4?=?new?SMS4（）;
			SMS4.sm4_setkey_enc（ctx?keyBytes）;
			byte[]?encrypted?=?SMS4.sm4_crypt_cbc（ctx?ivBytes?plainText.getBytes（“GBK“））;
			String?cipherText?=?new?base64Encoder（）.encode（encrypted）;
			if?（cipherText?!=?null?&&?cipherText.trim（）.length（）?>?0）?{
				Pattern?p?=?Pattern.compile（“\\s*|\t|\r|\n“）;
				Matcher?m?=?p.matcher（cipherText）;
				cipherText?=?m.replaceAll（““）;
			}
			return?cipherText;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			return?null;
		}
	}

	public?String?decryptData_CBC（String?cipherText）?{
		try?{
			SMS4Context?ctx?=?new?SMS4Context（）;
			ctx.isPadding?=?true;
			ctx.mode?=?SMS4.SM4_DECRYPT;

			byte[]?keyBytes;
			byte[]?ivBytes;
			if?（hexString）?{
				keyBytes?=?Util.hexStringToBytes（secretKey）;
	

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件????????232??2017-07-30?20:29??SM4\.classpath

?????文件????????379??2017-07-30?20:29??SM4\.project

?????文件?????????88??2017-08-01?14:47??SM4\.settings\org.eclipse.core.resources.prefs

?????文件????????598??2017-07-30?20:29??SM4\.settings\org.eclipse.jdt.core.prefs

?????文件???????4154??2017-08-17?14:59??SM4\bin\com\netpower\sms4\MainTest.class

?????文件???????8114??2017-08-17?14:45??SM4\bin\com\netpower\sms4\SMS4.class

?????文件????????419??2017-08-17?14:46??SM4\bin\com\netpower\sms4\SMS4Context.class

?????文件??????10072??2017-08-17?14:47??SM4\bin\com\netpower\sms4\Util.class

?????文件???????3737??2017-08-17?14:59??SM4\src\com\netpower\sms4\MainTest.java

?????文件??????12465??2017-08-17?14:45??SM4\src\com\netpower\sms4\SMS4.java

?????文件????????308??2017-08-17?14:45??SM4\src\com\netpower\sms4\SMS4Context.java

?????文件??????20151??2017-08-17?14:47??SM4\src\com\netpower\sms4\Util.java

?????目錄??????????0??2017-08-17?14:58??SM4\bin\com\netpower\sms4

?????目錄??????????0??2017-08-17?14:58??SM4\src\com\netpower\sms4

?????目錄??????????0??2017-08-17?14:45??SM4\bin\com\netpower

?????目錄??????????0??2017-08-17?14:45??SM4\src\com\netpower

?????目錄??????????0??2017-08-17?11:03??SM4\bin\com

?????目錄??????????0??2017-07-30?20:36??SM4\src\com

?????目錄??????????0??2017-07-30?20:36??SM4\.settings

?????目錄??????????0??2017-08-17?11:03??SM4\bin

?????目錄??????????0??2017-07-30?20:36??SM4\src

?????目錄??????????0??2017-07-30?20:36??SM4

-----------?---------??----------?-----??----

????????????????60717????????????????????22