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Refactor AES implementation to run fast on CL1.2 as well

This commit is contained in:
jsteube 2016-11-25 21:40:21 +01:00
parent ac8c4d946a
commit 56154f9f2f

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@ -711,53 +711,43 @@ void AES256_ExpandKey (u32 *userkey, u32 *rek, __local u32 *s_te0, __local u32 *
rek[6] = userkey[6]; rek[6] = userkey[6];
rek[7] = userkey[7]; rek[7] = userkey[7];
int i; #ifdef _unroll
int j; #pragma unroll
#endif
i = 0; for (int i = 0, j = 0; i < 7; i += 1, j += 8)
j = 0;
u32 run = 1;
while (run)
{ {
u32 temp = rek[j + 7]; const u32 temp1 = rek[j + 7];
rek[j + 8] = rek[j + 0] rek[j + 8] = rek[j + 0]
^ (s_te2[(temp >> 16) & 0xff] & 0xff000000) ^ (s_te2[(temp1 >> 16) & 0xff] & 0xff000000)
^ (s_te3[(temp >> 8) & 0xff] & 0x00ff0000) ^ (s_te3[(temp1 >> 8) & 0xff] & 0x00ff0000)
^ (s_te0[(temp >> 0) & 0xff] & 0x0000ff00) ^ (s_te0[(temp1 >> 0) & 0xff] & 0x0000ff00)
^ (s_te1[(temp >> 24) & 0xff] & 0x000000ff) ^ (s_te1[(temp1 >> 24) & 0xff] & 0x000000ff)
^ rcon[i]; ^ rcon[i];
rek[j + 9] = rek[j + 1] ^ rek[j + 8];
rek[j + 10] = rek[j + 2] ^ rek[j + 9];
rek[j + 11] = rek[j + 3] ^ rek[j + 10];
rek[j + 9] = rek[j + 1] ^ rek[j + 8]; if (i == 6) continue;
rek[j + 10] = rek[j + 2] ^ rek[j + 9];
rek[j + 11] = rek[j + 3] ^ rek[j + 10];
if (++i == 7) const u32 temp2 = rek[j + 11];
{
run = 0;
continue;
}
temp = rek[j + 11]; rek[j + 12] = rek[j + 4]
^ (s_te2[(temp2 >> 24) & 0xff] & 0xff000000)
rek[j + 12] = rek[j + 4] ^ (s_te3[(temp2 >> 16) & 0xff] & 0x00ff0000)
^ (s_te2[(temp >> 24) & 0xff] & 0xff000000) ^ (s_te0[(temp2 >> 8) & 0xff] & 0x0000ff00)
^ (s_te3[(temp >> 16) & 0xff] & 0x00ff0000) ^ (s_te1[(temp2 >> 0) & 0xff] & 0x000000ff);
^ (s_te0[(temp >> 8) & 0xff] & 0x0000ff00) rek[j + 13] = rek[j + 5] ^ rek[j + 12];
^ (s_te1[(temp >> 0) & 0xff] & 0x000000ff); rek[j + 14] = rek[j + 6] ^ rek[j + 13];
rek[j + 15] = rek[j + 7] ^ rek[j + 14];
rek[j + 13] = rek[j + 5] ^ rek[j + 12];
rek[j + 14] = rek[j + 6] ^ rek[j + 13];
rek[j + 15] = rek[j + 7] ^ rek[j + 14];
j += 8;
} }
} }
void AES256_InvertKey (u32 *rdk, __local u32 *s_td0, __local u32 *s_td1, __local u32 *s_td2, __local u32 *s_td3, __local u32 *s_td4, __local u32 *s_te0, __local u32 *s_te1, __local u32 *s_te2, __local u32 *s_te3, __local u32 *s_te4) void AES256_InvertKey (u32 *rdk, __local u32 *s_td0, __local u32 *s_td1, __local u32 *s_td2, __local u32 *s_td3, __local u32 *s_td4, __local u32 *s_te0, __local u32 *s_te1, __local u32 *s_te2, __local u32 *s_te3, __local u32 *s_te4)
{ {
#ifdef _unroll
#pragma unroll
#endif
for (u32 i = 0, j = 56; i < j; i += 4, j -= 4) for (u32 i = 0, j = 56; i < j; i += 4, j -= 4)
{ {
u32 temp; u32 temp;
@ -768,6 +758,9 @@ void AES256_InvertKey (u32 *rdk, __local u32 *s_td0, __local u32 *s_td1, __local
temp = rdk[i + 3]; rdk[i + 3] = rdk[j + 3]; rdk[j + 3] = temp; temp = rdk[i + 3]; rdk[i + 3] = rdk[j + 3]; rdk[j + 3] = temp;
} }
#ifdef _unroll
#pragma unroll
#endif
for (u32 i = 1, j = 4; i < 14; i += 1, j += 4) for (u32 i = 1, j = 4; i < 14; i += 1, j += 4)
{ {
rdk[j + 0] = rdk[j + 0] =
@ -812,54 +805,21 @@ void AES256_decrypt (const u32 *in, u32 *out, const u32 *rdk, __local u32 *s_td0
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[ 5]; t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[ 5];
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[ 6]; t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[ 6];
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[ 7]; t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[ 7];
s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[ 8];
s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[ 9]; #ifdef _unroll
s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[10]; #pragma unroll
s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[11]; #endif
t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[12]; for (int i = 8; i < 56; i += 8)
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[13]; {
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[14]; s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[i + 0];
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[15]; s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[i + 1];
s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[16]; s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[i + 2];
s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[17]; s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[i + 3];
s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[18]; t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[i + 4];
s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[19]; t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[i + 5];
t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[20]; t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[i + 6];
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[21]; t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[i + 7];
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[22]; }
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[23];
s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[24];
s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[25];
s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[26];
s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[27];
t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[28];
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[29];
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[30];
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[31];
s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[32];
s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[33];
s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[34];
s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[35];
t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[36];
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[37];
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[38];
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[39];
s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[40];
s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[41];
s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[42];
s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[43];
t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[44];
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[45];
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[46];
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[47];
s0 = s_td0[t0 >> 24] ^ s_td1[(t3 >> 16) & 0xff] ^ s_td2[(t2 >> 8) & 0xff] ^ s_td3[t1 & 0xff] ^ rdk[48];
s1 = s_td0[t1 >> 24] ^ s_td1[(t0 >> 16) & 0xff] ^ s_td2[(t3 >> 8) & 0xff] ^ s_td3[t2 & 0xff] ^ rdk[49];
s2 = s_td0[t2 >> 24] ^ s_td1[(t1 >> 16) & 0xff] ^ s_td2[(t0 >> 8) & 0xff] ^ s_td3[t3 & 0xff] ^ rdk[50];
s3 = s_td0[t3 >> 24] ^ s_td1[(t2 >> 16) & 0xff] ^ s_td2[(t1 >> 8) & 0xff] ^ s_td3[t0 & 0xff] ^ rdk[51];
t0 = s_td0[s0 >> 24] ^ s_td1[(s3 >> 16) & 0xff] ^ s_td2[(s2 >> 8) & 0xff] ^ s_td3[s1 & 0xff] ^ rdk[52];
t1 = s_td0[s1 >> 24] ^ s_td1[(s0 >> 16) & 0xff] ^ s_td2[(s3 >> 8) & 0xff] ^ s_td3[s2 & 0xff] ^ rdk[53];
t2 = s_td0[s2 >> 24] ^ s_td1[(s1 >> 16) & 0xff] ^ s_td2[(s0 >> 8) & 0xff] ^ s_td3[s3 & 0xff] ^ rdk[54];
t3 = s_td0[s3 >> 24] ^ s_td1[(s2 >> 16) & 0xff] ^ s_td2[(s1 >> 8) & 0xff] ^ s_td3[s0 & 0xff] ^ rdk[55];
out[0] = (s_td4[(t0 >> 24) & 0xff] & 0xff000000) out[0] = (s_td4[(t0 >> 24) & 0xff] & 0xff000000)
^ (s_td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^ (s_td4[(t3 >> 16) & 0xff] & 0x00ff0000)
@ -902,54 +862,21 @@ void AES256_encrypt (const u32 *in, u32 *out, const u32 *rek, __local u32 *s_te0
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[ 5]; t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[ 5];
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[ 6]; t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[ 6];
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[ 7]; t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[ 7];
s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[ 8];
s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[ 9]; #ifdef _unroll
s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[10]; #pragma unroll
s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[11]; #endif
t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[12]; for (int i = 8; i < 56; i += 8)
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[13]; {
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[14]; s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[i + 0];
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[15]; s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[i + 1];
s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[16]; s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[i + 2];
s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[17]; s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[i + 3];
s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[18]; t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[i + 4];
s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[19]; t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[i + 5];
t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[20]; t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[i + 6];
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[21]; t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[i + 7];
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[22]; }
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[23];
s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[24];
s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[25];
s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[26];
s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[27];
t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[28];
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[29];
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[30];
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[31];
s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[32];
s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[33];
s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[34];
s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[35];
t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[36];
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[37];
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[38];
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[39];
s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[40];
s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[41];
s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[42];
s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[43];
t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[44];
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[45];
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[46];
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[47];
s0 = s_te0[t0 >> 24] ^ s_te1[(t1 >> 16) & 0xff] ^ s_te2[(t2 >> 8) & 0xff] ^ s_te3[t3 & 0xff] ^ rek[48];
s1 = s_te0[t1 >> 24] ^ s_te1[(t2 >> 16) & 0xff] ^ s_te2[(t3 >> 8) & 0xff] ^ s_te3[t0 & 0xff] ^ rek[49];
s2 = s_te0[t2 >> 24] ^ s_te1[(t3 >> 16) & 0xff] ^ s_te2[(t0 >> 8) & 0xff] ^ s_te3[t1 & 0xff] ^ rek[50];
s3 = s_te0[t3 >> 24] ^ s_te1[(t0 >> 16) & 0xff] ^ s_te2[(t1 >> 8) & 0xff] ^ s_te3[t2 & 0xff] ^ rek[51];
t0 = s_te0[s0 >> 24] ^ s_te1[(s1 >> 16) & 0xff] ^ s_te2[(s2 >> 8) & 0xff] ^ s_te3[s3 & 0xff] ^ rek[52];
t1 = s_te0[s1 >> 24] ^ s_te1[(s2 >> 16) & 0xff] ^ s_te2[(s3 >> 8) & 0xff] ^ s_te3[s0 & 0xff] ^ rek[53];
t2 = s_te0[s2 >> 24] ^ s_te1[(s3 >> 16) & 0xff] ^ s_te2[(s0 >> 8) & 0xff] ^ s_te3[s1 & 0xff] ^ rek[54];
t3 = s_te0[s3 >> 24] ^ s_te1[(s0 >> 16) & 0xff] ^ s_te2[(s1 >> 8) & 0xff] ^ s_te3[s2 & 0xff] ^ rek[55];
out[0] = (s_te4[(t0 >> 24) & 0xff] & 0xff000000) out[0] = (s_te4[(t0 >> 24) & 0xff] & 0xff000000)
^ (s_te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^ (s_te4[(t1 >> 16) & 0xff] & 0x00ff0000)