package?com.sohu.sce.apps.utils;


/**
?*?rsa256算法
?*?AES算法
?*?@author?Chenhuan
?*
?*/
public?class?RSA?{

	private?static?final?int?CHRSZ?=?8;
	
//	private?static?int?safe_add（int?x?int?y）?{
//		int?lsw?=?（x&0xFFFF）?+?（y&0xFFFF）;
//		int?msw?=?（x?>>?16）?+?（y?>>?16）?+?（lsw?>>?16）;
//		return?（msw?<//	}
	
	private?static?int?safe_add?（int?x?int?y）?{
		int?lsw?=?（x?&?0xFFFF）?+?（y?&?0xFFFF）;
		int?msw?=?（x?>>?16）?+?（y?>>?16）?+?（lsw?>>?16）;
		return?（msw?<	}
	
	private?static?int?S（int?X?int?n）?{
		return?（X?>>>?n）?|?（X?<	}
	
	private?static?int?R（int?X?int?n）?{
		return?（X?>>>?n）;
	}
	
	private?static?int?Ch（int?x?int?y?int?z）?{
		return?（（x?&?y）^（（~x）&z））;
	}
	
	private?static?int?Maj（int?x?int?y?int?z）?{
		return?（（x?&?y）?^?（x?&?z）?^?（y?&?z））;
	}
	
	private?static?int?Sigma0256（int?x）?{
		return?（S（x?2）?^?S（x?13）?^?S（x?22））;
	}
	private?static?int?Sigma1256（int?x）?{
		return?（S（x?6）?^?S（x?11）?^?S（x?25））;
	}
	private?static?int?Gamma0256（int?x）?{
		return?（S（x?7）?^?S（x?18）?^?R（x?3））;
	}
	private?static?int?Gamma1256（int?x）?{
		return?（S（x?17）?^?S（x?19）?^?R（x?10））;
	}
	
	private?static?int[]?str2binb?（String?str）?{
		int[]?bin?=?new?int[str.length（）?*?CHRSZ];
		int?mask?=?（1?<		for（int?i?=?0;?i?			bin[i>>5]?|=?（str.charAt（i?/?CHRSZ）?&?mask）?<		return?bin;
	}

	/**
	?*?二進制到十六進制
	?*?@param?binarray
	?*?@return
	?*/
	private?static?String?binb2hex?（int[]?binarray）?{
		int?hexcase?=?0;?/*?hex?output?format.?0?-?lowercase;?1?-?uppercase?*/
		String?hex_tab?=?hexcase==1???“0123456789ABCDEF“?:?“0123456789abcdef“;
		String?str?=?““;
		for?（int?i?=?0;?i?			str?+=?hex_tab.charAt（（binarray[i>>2]?>>?（（3?-?i%4）*8+4））?&?0xF）?+?hex_tab.charAt（（binarray[i>>2]?>>?（（3?-?i%4）*8??））?&?0xF）;
		}
		return?str;
	}
	
	private?static?int[]?core_sha256?（int[]?m?int?l）?{
	????int[]?K?=?new?int[]{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};
	????int[]?HASH?=?new?int[]{0x6A09E667?0xBB67AE85?0x3C6EF372?0xA54FF53A?0x510E527F?0x9B05688C?0x1F83D9AB?0x5BE0CD19};
	????int[]?W?=?new?int[64];
	????int?a?b?c?d?e?f?g?h;
	????int?T1?T2;
	????/*?append?padding?*/
	????m[l?>>

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

?????文件?????118272??2015-12-19?21:13??DigitalSignature\Debug\DigitalSignature.exe

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

???????????????118272????????????????????1