package?com.baiwang.cloud.util.SM4;

import?java.io.ByteArrayInputStream;
import?java.io.ByteArrayOutputStream;

/**
?*?@Desc?SM4
?*?@author?wenbin
?*?@date?2019/3/26
?*/
public?class?SM4
{
????public?static?final?int?SM4_ENCRYPT?=?1;

????public?static?final?int?SM4_DECRYPT?=?0;

????private?long?GET_ULONG_BE（byte[]?b?int?i）
????{
????????long?n?=?（long）（b[i]?&?0xff）?<????????return?n;
????}

????private?void?PUT_ULONG_BE（long?n?byte[]?b?int?i）
????{
????????b[i]?=?（byte）（int）（0xFF?&?n?>>?24）;
????????b[i?+?1]?=?（byte）（int）（0xFF?&?n?>>?16）;
????????b[i?+?2]?=?（byte）（int）（0xFF?&?n?>>?8）;
????????b[i?+?3]?=?（byte）（int）（0xFF?&?n）;
????}

????private?long?SHL（long?x?int?n）
????{
????????return?（x?&?0xFFFFFFFF）?<????}

????private?long?ROTL（long?x?int?n）
????{
????????return?SHL（x?n）?|?x?>>?（32?-?n）;
????}

????private?void?SWAP（long[]?sk?int?i）
????{
????????long?t?=?sk[i];
????????sk[i]?=?sk[（31?-?i）];
????????sk[（31?-?i）]?=?t;
????}

????public?static?final?byte[]?SboxTable?=?{?（byte）?0xd6?（byte）?0x90?（byte）?0xe9?（byte）?0xfe
????????????（byte）?0xcc?（byte）?0xe1?0x3d?（byte）?0xb7?0x16?（byte）?0xb6
????????????0x14?（byte）?0xc2?0x28?（byte）?0xfb?0x2c?0x05?0x2b?0x67
????????????（byte）?0x9a?0x76?0x2a?（byte）?0xbe?0x04?（byte）?0xc3
????????????（byte）?0xaa?0x44?0x13?0x26?0x49?（byte）?0x86?0x06
????????????（byte）?0x99?（byte）?0x9c?0x42?0x50?（byte）?0xf4?（byte）?0x91
????????????（byte）?0xef?（byte）?0x98?0x7a?0x33?0x54?0x0b?0x43
????????????（byte）?0xed?（byte）?0xcf?（byte）?0xac?0x62?（byte）?0xe4
????????????（byte）?0xb3?0x1c?（byte）?0xa9?（byte）?0xc9?0x08?（byte）?0xe8
????????????（byte）?0x95?（byte）?0x80?（byte）?0xdf?（byte）?0x94?（byte）?0xfa
????????????0x75?（byte）?0x8f?0x3f?（byte）?0xa6?0x47?0x07?（byte）?0xa7
????????????（byte）?0xfc?（byte）?0xf3?0x73?0x17?（byte）?0xba?（byte）?0x83
????????????0x59?0x3c?0x19?（byte）?0xe6?（byte）?0x85?0x4f?（byte）?0xa8
????????????0x68?0x6b?（byte）?0x81?（byte）?0xb2?0x71?0x64?（byte）?0xda
????????????（byte）?0x8b?（byte）?0xf8?（byte）?0xeb?0x0f?0x4b?0x70?0x56
????????????（byte）?0x9d?0x35?0x1e?0x24?0x0e?0x5e?0x63?0x58?（byte）?0xd1
????????????（byte）?0xa2?0x25?0x22?0x7c?0x3b?0x01?0x21?0x78?（byte）?0x87
????????????（byte）?0xd4?0x00?0x46?0x57?（byte）?0x9f?（byte）?0xd3?0x27
????????????0x52?0x4c?0x36?0x02?（byte）?0xe7?（byte）?0xa0?（byte）?0xc4
????????????（byte）?0xc8?（byte）?0x9e?（byte）?0xea?（byte）?0xbf?（byte）?0x8a
????????????（byte）?0xd2?0x40?（byte）?0xc7?0x38?（byte）?0xb5?（byte）?0xa3
????????????（byte）?0xf7?（byte）?0xf2?（byte）?0xce?（byte）?0xf9?0x61?0x15
????????????（byte）?0xa1?（byte）?0xe0?（byte）?0xae?0x5d?（byte）?0xa4
????????????（byte）?0x9b?0x34?0x1a?0x55?（byte）?0xad?（byte）?0x93?0x32
????????????0x30?（byte）?0xf5?（byte）?0x8c?（byte）?0xb1?（byte）?0xe3?0x1d
????????????（byte）?0xf6?（byte）?0xe2?0x2

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-03-26?15:30??SM4\
?????文件?????????330??2019-03-26?15:23??SM4\SM4_Context.java
?????目錄???????????0??2019-03-29?10:57??__MACOSX\
?????目錄???????????0??2019-03-29?10:57??__MACOSX\SM4\
?????文件?????????175??2019-03-26?15:23??__MACOSX\SM4\._SM4_Context.java
?????文件???????18476??2019-03-26?15:24??SM4\Util.java
?????文件?????????175??2019-03-26?15:24??__MACOSX\SM4\._Util.java
?????文件????????7016??2019-03-26?15:30??SM4\SM4Utils.java
?????文件?????????175??2019-03-26?15:30??__MACOSX\SM4\._SM4Utils.java
?????文件???????11502??2019-03-26?15:24??SM4\SM4.java
?????文件?????????175??2019-03-26?15:24??__MACOSX\SM4\._SM4.java
?????文件?????????296??2019-03-26?15:30??__MACOSX\._SM4