auxFormat.c 2.48 KB
Newer Older
Zhao Xuefeng committed
1 2 3 4 5 6 7 8 9 10 11 12
#include"auxFormat.h"

void P384(unsigned int *s, unsigned char *round, unsigned char lunNum) {
	u32 rci,t1,t2;
	unsigned char  i;
	for (i = 0; i < lunNum; i++) {
		rci=constant7Format[i];\
		P384_ARC_SC1(rci,s[3],s[6],s[9]);	\
		P384_2SC(s[1],s[4],s[7],s[10],s[2],s[5],s[8],s[11]);\
		P384_SR();\
	}
}
Wentao Zhang committed
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
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];
Wentao Zhang committed
35
}
Wentao Zhang committed
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
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));
Zhao Xuefeng committed
66
}
Wentao Zhang committed
67

Zhao Xuefeng committed
68 69 70 71 72 73 74 75 76
unsigned char  constant7Format[76] = {
	/*constant7Format[127]:*/
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};