//qibaofu
package?com.sure.crypto.digests;

import?com.sure.crypto.util.Pack;

public?class?SM3Digest?extends?GeneralDigest{

	private?static?final?int?DIGEST_LENGTH?=?32;
	private?int[]?X?=?new?int[68];
	private?int[]?Y?=?new?int[64];
	private?int?xOff;
	private?int?H1?H2?H3?H4?H5?H6?H7?H8;
	private?static?final?int?T1?=?0x79cc4519;
	private?static?final?int?T2?=?0x7a879d8a;

	public?SM3Digest（）?{
		//?TODO?Auto-generated?constructor?stub
		reset（）;
	}
	
	?public?SM3Digest（SM3Digest?t）
	????{
	????????super（t）;

	????????H1?=?t.H1;
	????????H2?=?t.H2;
	????????H3?=?t.H3;
	????????H4?=?t.H4;
	????????H5?=?t.H5;
	????????H6?=?t.H6;
	????????H7?=?t.H7;
	????????H8?=?t.H8;

	????????System.arraycopy（t.X?0?X?0?t.X.length）;
	????????System.arraycopy（t.Y?0?Y?0?t.Y.length）;
	????????xOff?=?t.xOff;
	????}

	@Override
	protected?void?processBlock（）?{
		//?TODO?Auto-generated?method?stub
		//為W1W2...W67賦值
		for（int?i=16;?i<68;?i++）{
			X[i]?=?P1（X[i-16]^X[i-9]^（X[i-3]<<15?|?X[i-3]>>>17））^（X[i-13]<<7?|?X[i-13]>>>25）^X[i-6];
		}
		//為W0‘W1‘..W63‘賦值
		for（int?j=0;j<64;j++）{
			Y[j]?=?X[j]^X[j+4];
		}
		
		int?A?=?H1;
		int?B?=?H2;
		int?C?=?H3;
		int?D?=?H4;
		int?E?=?H5;
		int?F?=?H6;
		int?G?=?H7;
		int?H?=?H8;
		
		
		int?tempSS1?=?0;?
		int?SS1?=?0;
		int?SS2?=?0;
		int?TT1?=?0;
		int?TT2?=?0;
		for（int?i=0;i<16;i++）{
			tempSS1?=?（A<<12?|?A>>>20）?+?E?+?（T1<>>（32-i））;
			SS1?=?tempSS1<<7?|?tempSS1>>>25;?
			SS2?=?SS1^（A<<12?|?A>>>20）;
			TT1?=?f1（ABC）?+?D?+?SS2?+?Y[i];
			TT2?=?g1（EFG）?+?H?+?SS1?+?X[i];
			D?=?C;
			C?=?B<<9?|?B>>>23;
			B?=?A;
			A?=?TT1;
			H?=?G;
			G?=?F<<19|F>>>13;
			F?=?E;
			E?=?P0（TT2）;
		}
		
		for（int?j=16;j<64;j++）{
			tempSS1?=?（A<<12?|?A>>>20）?+?E?+?（T2<>>（32-j））;
			SS1?=?tempSS1<<7?|?tempSS1>>>25;?
			SS2?=?SS1^（A<<12?|?A>>>20）;
			TT1?=?f2（ABC）?+?D?+?SS2?+?Y[j];
			TT2?=?g2（EFG）?+?H?+?SS1?+?X[j];
			D?=?C;
			C?=?B<<9?|?B>>>23;
			B?=?A;
			A?=?TT1;
			H?=?G;
			G?=?F<<19|F>>>13;
			F?=?E;
			E?=?P0（TT2）;
		}
		
		H1?=?H1^A;
		H2?=?H2^B;
		H3?=?H3^C;
		H4?=?H4^D;
		H5?=?H5^E;
		H6?=?H6^F;
		H7?=?H7^G;
		H8?=?H8^H;
		
		?//
????????//?reset?start?of?the?buffer.
????????//
????????xOff?=?0;
????????for?（int?i?=?0;?i?????????{
????????????X[i]?=?0;
????????}
	}

	@Override
	protected?void?processLength（long?bitLength）?{
		//?TODO?Auto-generated?method?stub
		if?（xOff?>?14）
????????{
????????????processBlock（）;
????????}

????????X[14]?=?（int）（bitLength?>>>?32）;
????????X[15]?=?（int）（bitLength?&?0xffffffff）;
	}

	/**
	?*?@函數功能：將消息分組B（i）劃分為16個字W0W1...W15
	?*?@param?in?inOff
	?*/
	protected?void?processWord（byte[]?in?int?inOff）?{
		//?TODO?Auto-generated?method?stub
		int?n?=?in[inOff]<<24;
		n?|=?（in[++inOff]&0xff）<<16;
		n?|=?（in[++inOff]&0xff）<<8;
		n?|=?（in[++inOff]&0xff）;
		X[xOff]?=?n;
		
		if（++xOff?==?16）
		{
			processBl

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????326??2009-12-31?15:04??中國商用密碼\SMS4\C\sms4\readme.txt

?????文件????????784??2011-07-05?16:37??中國商用密碼\SMS4\C\SMS41\SMS41\functions.h

?????文件???????3017??2011-11-03?14:31??中國商用密碼\SM3\sm3\sm3.h

?????文件????????695??2012-08-03?00:06??中國商用密碼\SMS4\C\sms4-1.h

?????文件???????1391??2010-07-18?19:10??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_head.h

?????文件?????????55??2011-07-04?17:50??中國商用密碼\SMS4\C\SMS41\SMS41\SW_RV.h

?????文件??????10598??2011-11-03?14:27??中國商用密碼\SM3\sm3\sm3.c

?????文件????????846??2011-10-27?17:28??中國商用密碼\SM3\sm3\sm3test.c

?????文件???????4978??2012-08-03?00:06??中國商用密碼\SMS4\C\sms4-1.c

?????文件??????12112??2012-08-02?15:16??中國商用密碼\SMS4\C\sms4.c

?????文件??????12216??2009-12-31?14:45??中國商用密碼\SMS4\C\sms4\src\sms4.c

?????文件????????245??2010-07-17?22:15??中國商用密碼\SMS4\C\SMS4_5Modes\src\ByteToInt.cpp

?????文件????????128??2010-07-17?22:15??中國商用密碼\SMS4\C\SMS4_5Modes\src\Fill.cpp

?????文件???????9390??2011-07-05?17:37??中國商用密碼\SMS4\C\SMS41\SMS41\functions.cpp

?????文件????????298??2010-07-17?22:15??中國商用密碼\SMS4\C\SMS4_5Modes\src\IntToByte.cpp

?????文件????????912??2010-07-17?22:32??中國商用密碼\SMS4\C\SMS4_5Modes\src\KeyGenerate.cpp

?????文件??????10867??2010-07-18?20:26??中國商用密碼\SMS4\C\SMS4_5Modes\src\Main.cpp

?????文件????????466??2010-07-18?16:09??中國商用密碼\SMS4\C\SMS4_5Modes\src\Plus.cpp

?????文件???????1659??2010-07-17?21:34??中國商用密碼\SMS4\C\SMS4_5Modes\src\SBOX.cpp

?????文件???????1436??2010-07-18?19:50??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_De_CBC.cpp

?????文件???????1424??2010-07-18?19:50??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_De_CFB.cpp

?????文件???????1429??2010-07-18?19:50??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_De_CTR.cpp

?????文件???????1374??2010-07-18?19:50??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_De_OFB.cpp

?????文件???????1242??2010-07-18?19:35??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_Decrypt.cpp

?????文件????????530??2010-07-17?23:33??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_DecyptBlock.cpp

?????文件???????1280??2010-07-18?19:38??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_En_CBC.cpp

?????文件???????1288??2010-07-18?19:53??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_En_CFB.cpp

?????文件???????1332??2010-07-18?19:50??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_En_CTR.cpp

?????文件???????1261??2010-07-18?19:50??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_En_OFB.cpp

?????文件???????1089??2010-07-18?19:34??中國商用密碼\SMS4\C\SMS4_5Modes\src\SMS4_Encrypt.cpp

............此處省略65個文件信息