import?org.apache.commons.logging.Log;
import?org.apache.commons.logging.LogFactory;

import?java.io.ByteArrayOutputStream;
import?java.io.IOException;
import?java.math.BigInteger;
import?java.util.Arrays;

public?class?SM3?{

????private?static?Log?logger?=?LogFactory.getLog（SM3.class）;

????private?static?char[]?chars?=?{‘0‘?‘1‘?‘2‘?‘3‘?‘4‘?‘5‘?‘6‘?‘7‘?‘8‘
????????????‘9‘?‘A‘?‘B‘?‘C‘?‘D‘?‘E‘?‘F‘};
????private?static?final?String?ivHexStr?=?“7380166f?4914b2b9?172442d7?da8a0600?a96f30bc?163138aa?e38dee4d?b0fb0e4e“;
????private?static?final?BigInteger?IV?=?new?BigInteger（ivHexStr.replaceAll（“?“
????????????““）?16）;
????private?static?final?Integer?Tj15?=?Integer.valueOf（“79cc4519“?16）;
????private?static?final?Integer?Tj63?=?Integer.valueOf（“7a879d8a“?16）;
????private?static?final?byte[]?FirstPadding?=?{（byte）?0x80};
????private?static?final?byte[]?ZeroPadding?=?{（byte）?0x00};

????private?static?int?T（int?j）?{
????????if?（j?>=?0?&&?j?<=?15）?{
????????????return?Tj15.intValue（）;
????????}?else?if?（j?>=?16?&&?j?<=?63）?{
????????????return?Tj63.intValue（）;
????????}?else?{
????????????throw?new?RuntimeException（“data?invalid“）;
????????}
????}

????private?static?Integer?FF（Integer?x?Integer?y?Integer?z?int?j）?{
????????if?（j?>=?0?&&?j?<=?15）?{
????????????return?Integer.valueOf（x.intValue（）?^?y.intValue（）?^?z.intValue（））;
????????}?else?if?（j?>=?16?&&?j?<=?63）?{
????????????return?Integer.valueOf（（x.intValue（）?&?y.intValue（））
????????????????????|?（x.intValue（）?&?z.intValue（））
????????????????????|?（y.intValue（）?&?z.intValue（）））;
????????}?else?{
????????????throw?new?RuntimeException（“data?invalid“）;
????????}
????}

????private?static?Integer?GG（Integer?x?Integer?y?Integer?z?int?j）?{
????????if?（j?>=?0?&&?j?<=?15）?{
????????????return?Integer.valueOf（x.intValue（）?^?y.intValue（）?^?z.intValue（））;
????????}?else?if?（j?>=?16?&&?j?<=?63）?{
????????????return?Integer.valueOf（（x.intValue（）?&?y.intValue（））
????????????????????|?（~x.intValue（）?&?z.intValue（）））;
????????}?else?{
????????????throw?new?RuntimeException（“data?invalid“）;
????????}
????}

????private?static?Integer?P0（Integer?x）?{
????????return?Integer.valueOf（x.intValue（）
????????????????^?Integer.rotateLeft（x.intValue（）?9）
????????????????^?Integer.rotateLeft（x.intValue（）?17））;
????}

????private?static?Integer?P1（Integer?x）?{
????????return?Integer.valueOf（x.intValue（）
????????????????^?Integer.rotateLeft（x.intValue（）?15）
????????????????^?Integer.rotateLeft（x.intValue（）?23））;
????}

????private?static?byte[]?padding（byte[]?source）?throws?IOException?{
????????if?（source.length?>=?0x2000000000000000l）?{
????????????throw?new?RuntimeException（“src?data?invalid.“）;
????????}
????????long?l?=?source.length?*?8;
????????long?k?=?448?-?（l?+?1）?%?512;
????????if?（k?????????????k?=?k?+?512;
????????}
????????if?（logger.isDebugEnabled（））?{
????????????logger.debug（“k?=?“?+?k）;
????????}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-07-03?11:05??sm3\
?????文件????????8217??2014-04-24?14:07??sm3\SM3.java
?????文件???????70453??2015-07-03?11:06??sm3\sm3.png
?????文件??????103677??2015-07-02?10:36??sm3\SM3密碼雜湊算法.pdf
?????文件??????????49??2015-07-03?11:06??sm3\國家SM3算法網址.txt