auxFormat.c

#include"auxFormat.h"

void packU32FormatToThreePacket(u32 * out, u8 * in) {
	u32 t2 = U32BIG(((u32*)in)[0]);
	out[2] = t2; out[1] = t2 >> 1; out[0] = t2 >> 2;//temp2[0]  0;temp2[1]  1;temp2[2]  2;
	puckU32ToThree_1(out[0]);
	puckU32ToThree_1(out[1]);
	puckU32ToThree_1(out[2]);
}
void unpackU32FormatToThreePacket(u8 * out, u32 * in) {
	u32 temp0[3] = { 0 };
	temp0[0] = in[0] & 0x3ff;
	temp0[1] = in[1] & 0x7ff;
	temp0[2] = in[2] & 0x7ff;
	unpuckU32ToThree_1(temp0[0]);
	unpuckU32ToThree_1(temp0[1]);
	unpuckU32ToThree_1(temp0[2]);
	*(u32*)(out) = U32BIG(temp0[0]<<2 | temp0[1] << 1 | temp0[2]);
}

void packU96FormatToThreePacket(u32 * out, u8 * in) {
	u32 temp0[3] = { 0 };
	u32 temp1[3] = { 0 };
	u32 temp2[3] = { 0 };
	u32 t1=U32BIG(((u32*)in)[0]);
	temp0[0] = t1; temp0[1] = t1 >> 1; temp0[2] = t1>> 2;
	puckU32ToThree_1(temp0[0]);
	puckU32ToThree_1(temp0[1]);
	puckU32ToThree_1(temp0[2]);
	t1=U32BIG(((u32*)in)[1]);
	temp1[0] = t1; temp1[1] = t1>>1; temp1[2] = t1 >> 2;
	puckU32ToThree_1(temp1[0]);
	puckU32ToThree_1(temp1[1]);
	puckU32ToThree_1(temp1[2]);
	t1=U32BIG(((u32*)in)[2]);
	temp2[0] = t1; temp2[1] =t1 >> 1; temp2[2] = t1>> 2;
	puckU32ToThree_1(temp2[0]);
	puckU32ToThree_1(temp2[1]);
	puckU32ToThree_1(temp2[2]);
	out[0] = (temp2[1]<<21)	|(temp1[0]<<10)	|temp0[2];
	out[1] = (temp2[0] << 21) | (temp1[2] << 11) | temp0[1];
	out[2] = (temp2[2] << 22) | (temp1[1] << 11) | temp0[0];
}
void unpackU96FormatToThreePacket(u8 * out, u32 * in) {
	u32 temp0[3] = { 0 };
	u32 temp1[3] = { 0 };
	u32 temp2[3] = { 0 };
	u32 t[3] = { 0 };
	u32 t0=in[0] ;
	u32 t1=in[1] ;
	u32 t2=in[2] ;
	temp0[0] = t2 & 0x7ff;
	temp0[1] = t1 & 0x7ff;
	temp0[2] = t0 & 0x3ff;
	temp1[0] = (t0>>10) & 0x7ff;
	temp1[1] = (t2 >>11 ) & 0x7ff;
	temp1[2] = (t1 >> 11) & 0x3ff;
	temp2[0] = t1 >> 21;
	temp2[1] = t0 >> 21;
	temp2[2] = t2 >> 22;
	unpuckU32ToThree_1(temp0[0]);
	unpuckU32ToThree_1(temp0[1]);
	unpuckU32ToThree_1(temp0[2]);
	t[0] = temp0[0] | temp0[1] << 1 | temp0[2] << 2;
	unpuckU32ToThree_1(temp1[0]);
	unpuckU32ToThree_1(temp1[1]);
	unpuckU32ToThree_1(temp1[2]);
	t[1] = temp1[0] | temp1[1] << 1 | temp1[2] << 2;
	unpuckU32ToThree_1(temp2[0]);
	unpuckU32ToThree_1(temp2[1]);
	unpuckU32ToThree_1(temp2[2]);
	t[2] = temp2[0] | temp2[1] << 1 | temp2[2] << 2;
	memcpy(out, t, 12 * sizeof(unsigned char));
}

unsigned char constant7Format[80] = {
/*constant7Format[127]: 12*6=72*/
0x01, 0x08, 0x40, 0x02, 0x10, 0x80, 0x05, 0x09, 0x48, 0x42, 0x12, 0x90, 0x85,
		0x0c, 0x41, 0x0a, 0x50, 0x82, 0x15, 0x89, 0x4d, 0x4b, 0x5a, 0xd2, 0x97,
		0x9c, 0xc4, 0x06, 0x11, 0x88, 0x45, 0x0b, 0x58, 0xc2, 0x17, 0x99, 0xcd,
		0x4e, 0x53, 0x9a, 0xd5, 0x8e, 0x54, 0x83, 0x1d, 0xc9, 0x4f, 0x5b, 0xda,
		0xd7, 0x9e, 0xd4, 0x86, 0x14, 0x81, 0x0d, 0x49, 0x4a, 0x52, 0x92, 0x95,
		0x8c, 0x44, 0x03, 0x18, 0xc0, 0x07, 0x19, 0xc8, 0x47, 0x1b, 0xd8, 0xc7,
		0x1e, 0xd1, 0x8f, 0x5c, 0xc3, 0x1f, 0xd9, };
void P384(unsigned int *s, unsigned char *round, unsigned char lunNum) {
	u32 s_temp[12] = { 0 };
	u32 t1, t2, t3, t5, t6, t8, t9, t11;
	unsigned char i;
	for (i = 0; i < lunNum; i++) {
		s[0] ^= (round[i] >> 6) & 0x3;
		s[1] ^= (round[i] >> 3) & 0x7;
		s[2] ^= round[i] & 0x7;
		sbox(s[0], s[3], s[6], s[9], s_temp[3], s_temp[6], s_temp[9]);
		sbox(s[1], s[4], s[7], s[10], s[3], s_temp[7], s_temp[10]);
		sbox(s[2], s[5], s[8], s[11], s[4], s_temp[8], s_temp[11]);
		s[5] = LOTR32(s_temp[3], 1);
		U96_BIT_LOTR32_8(s_temp[6], s_temp[7], s_temp[8], s[6], s[7], s[8]);
		U96_BIT_LOTR32_55(s_temp[9], s_temp[10], s_temp[11], s[9], s[10], s[11]);
	}
}