/*
	國密4加密解密單元（51單片機專用）
	By?ChengGeGe?Studios
*/
#include?“sm4_mcs51.h“

//s盒
static?const?U8?code?SBOX[256]?=?{
	0xd6U?0x90U?0xe9U?0xfeU?0xccU?0xe1U?0x3dU?0xb7U
	0x16U?0xb6U?0x14U?0xc2U?0x28U?0xfbU?0x2cU?0x05U
	0x2bU?0x67U?0x9aU?0x76U?0x2aU?0xbeU?0x04U?0xc3U
	0xaaU?0x44U?0x13U?0x26U?0x49U?0x86U?0x06U?0x99U
	0x9cU?0x42U?0x50U?0xf4U?0x91U?0xefU?0x98U?0x7aU
	0x33U?0x54U?0x0bU?0x43U?0xedU?0xcfU?0xacU?0x62U
	0xe4U?0xb3U?0x1cU?0xa9U?0xc9U?0x08U?0xe8U?0x95U
	0x80U?0xdfU?0x94U?0xfaU?0x75U?0x8fU?0x3fU?0xa6U
	0x47U?0x07U?0xa7U?0xfcU?0xf3U?0x73U?0x17U?0xbaU
	0x83U?0x59U?0x3cU?0x19U?0xe6U?0x85U?0x4fU?0xa8U
	0x68U?0x6bU?0x81U?0xb2U?0x71U?0x64U?0xdaU?0x8bU
	0xf8U?0xebU?0x0fU?0x4bU?0x70U?0x56U?0x9dU?0x35U
	0x1eU?0x24U?0x0eU?0x5eU?0x63U?0x58U?0xd1U?0xa2U
	0x25U?0x22U?0x7cU?0x3bU?0x01U?0x21U?0x78U?0x87U
	0xd4U?0x00U?0x46U?0x57U?0x9fU?0xd3U?0x27U?0x52U
	0x4cU?0x36U?0x02U?0xe7U?0xa0U?0xc4U?0xc8U?0x9eU
	0xeaU?0xbfU?0x8aU?0xd2U?0x40U?0xc7U?0x38U?0xb5U
	0xa3U?0xf7U?0xf2U?0xceU?0xf9U?0x61U?0x15U?0xa1U
	0xe0U?0xaeU?0x5dU?0xa4U?0x9bU?0x34U?0x1aU?0x55U
	0xadU?0x93U?0x32U?0x30U?0xf5U?0x8cU?0xb1U?0xe3U
	0x1dU?0xf6U?0xe2U?0x2eU?0x82U?0x66U?0xcaU?0x60U
	0xc0U?0x29U?0x23U?0xabU?0x0dU?0x53U?0x4eU?0x6fU
	0xd5U?0xdbU?0x37U?0x45U?0xdeU?0xfdU?0x8eU?0x2fU
	0x03U?0xffU?0x6aU?0x72U?0x6dU?0x6cU?0x5bU?0x51U
	0x8dU?0x1bU?0xafU?0x92U?0xbbU?0xddU?0xbcU?0x7fU
	0x11U?0xd9U?0x5cU?0x41U?0x1fU?0x10U?0x5aU?0xd8U
	0x0aU?0xc1U?0x31U?0x88U?0xa5U?0xcdU?0x7bU?0xbdU
	0x2dU?0x74U?0xd0U?0x12U?0xb8U?0xe5U?0xb4U?0xb0U
	0x89U?0x69U?0x97U?0x4aU?0x0cU?0x96U?0x77U?0x7eU
	0x65U?0xb9U?0xf1U?0x09U?0xc5U?0x6eU?0xc6U?0x84U
	0x18U?0xf0U?0x7dU?0xecU?0x3aU?0xdcU?0x4dU?0x20U
	0x79U?0xeeU?0x5fU?0x3eU?0xd7U?0xcbU?0x39U?0x48U
};

//固定參數(shù)FK
static?const?U32?code?FK[4]?=?{
	0xa3b1bac6U?0x56aa3350U?0x677d9197U?0xb27022dcU
};

//固定參數(shù)CK
static?const?U32?code?CK[32]?=?{
	0x00070e15U?0x1c232a31U?0x383f464dU?0x545b6269U
	0x70777e85U?0x8c939aa1U?0xa8afb6bdU?0xc4cbd2d9U
	0xe0e7eef5U?0xfc030a11U?0x181f262dU?0x343b4249U
	0x50575e65U?0x6c737a81U?0x888f969dU?0xa4abb2b9U
	0xc0c7ced5U?0xdce3eaf1U?0xf8ff060dU?0x141b2229U
	0x30373e45U?0x4c535a61U?0x686f767dU?0x848b9299U
	0xa0a7aeb5U?0xbcc3cad1U?0xd8dfe6edU?0xf4fb0209U
	0x10171e25U?0x2c333a41U?0x484f565dU?0x646b7279U
};


static?U32?ROT32（U32?x?U32?n）
{
	return?（x?<>?（32?-?n））;
}
	?
static?U32?LU32_0（U32?x）
{
	return?x?^?ROT32（x?13）?^?ROT32（x?23）;
}

static?U32?LU32_1（U32?x）
{
	return?x?^?ROT32（x??2）?^?ROT32（x??10）?^?ROT32（x??18）?^?ROT32（x??24）;
}

static?U32?SU32（U32?x）
{
	return?（（U32）SBOX[（x?>>?24）?&?0xff]?<>?16）?&?0xff]?<>?8）?&?0xff]?<}

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

?????文件????????515??2020-03-06?23:51??sm4_mcs51.h

?????文件???????5259??2020-03-06?22:32??sm4_mcs51.c

?????文件????????486??2020-03-07?00:05??test51sm4.c

?????文件???????2169??2020-03-05?11:11??SM4Demo.Uv2

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

?????????????????8429????????????????????4