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????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-30?20:36??SM4\
?????文件?????????232??2017-07-30?20:29??SM4\.classpath
?????文件?????????379??2017-07-30?20:29??SM4\.project
?????目錄???????????0??2017-07-30?20:36??SM4\.settings\
?????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
?????目錄???????????0??2017-08-17?11:03??SM4\bin\
?????目錄???????????0??2017-08-17?11:03??SM4\bin\com\
?????目錄???????????0??2017-08-17?14:45??SM4\bin\com\netpower\
?????目錄???????????0??2017-08-17?14:58??SM4\bin\com\netpower\sms4\
?????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
?????目錄???????????0??2017-07-30?20:36??SM4\src\
?????目錄???????????0??2017-07-30?20:36??SM4\src\com\
?????目錄???????????0??2017-08-17?14:45??SM4\src\com\netpower\
?????目錄???????????0??2017-08-17?14:58??SM4\src\com\netpower\sms4\
?????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