public static void oi_symmetry_encrypt2(byte[] inBuf, int inBufLen, byte[] key, byte[] outBuf, ref int outBufLen)
{
int num = 0;
int num2 = 0;
byte[] array = new byte[8];
byte[] array2 = new byte[8];
byte[] array3 = new byte[8];
int num3 = inBufLen + 1 + MsdkTea.kSaltLen + MsdkTea.kZeroLen;
int num4;
if ((num4 = num3 % 8) != 0)
{
num4 = 8 - num4;
}
Random random = new Random();
array[0] = (byte)((random.Next(256) & 248) | num4);
int num5 = 1;
while (num4-- != 0)
{
array[num5++] = (byte)random.Next(256);
}
int i;
for (i = 0; i < 8; i++)
{
array2[i] = 0;
}
outBufLen = 0;
i = 1;
while (i <= MsdkTea.kSaltLen)
{
if (num5 < 8)
{
array[num5++] = (byte)random.Next(256);
i++;
}
if (num5 == 8)
{
for (int j = 0; j < 8; j++)
{
byte[] expr_E9_cp_0 = array;
int expr_E9_cp_1 = j;
expr_E9_cp_0[expr_E9_cp_1] ^= array3[j];
}
MsdkTea.TeaEncryptECB(array, key, outBuf, num2);
for (int j = 0; j < 8; j++)
{
int expr_11D_cp_1 = num2 + j;
outBuf[expr_11D_cp_1] ^= array2[j];
}
for (int j = 0; j < 8; j++)
{
array2[j] = array[j];
}
num5 = 0;
Array.Copy(outBuf, num2, array3, 0, 8);
outBufLen += 8;
num2 += 8;
}
}
while (inBufLen != 0)
{
if (num5 < 8)
{
array[num5++] = inBuf[num++];
inBufLen--;
}
if (num5 == 8)
{
for (int j = 0; j < 8; j++)
{
byte[] expr_1B7_cp_0 = array;
int expr_1B7_cp_1 = j;
expr_1B7_cp_0[expr_1B7_cp_1] ^= array3[j];
}
MsdkTea.TeaEncryptECB(array, key, outBuf, num2);
for (int j = 0; j < 8; j++)
{
int expr_1EB_cp_1 = num2 + j;
outBuf[expr_1EB_cp_1] ^= array2[j];
}
for (int j = 0; j < 8; j++)
{
array2[j] = array[j];
}
num5 = 0;
Array.Copy(outBuf, num2, array3, 0, 8);
outBufLen += 8;
num2 += 8;
}
}
i = 1;
while (i <= MsdkTea.kZeroLen)
{
if (num5 < 8)
{
array[num5++] = 0;
i++;
}
if (num5 == 8)
{
for (int j = 0; j < 8; j++)
{
byte[] expr_27D_cp_0 = array;
int expr_27D_cp_1 = j;
expr_27D_cp_0[expr_27D_cp_1] ^= array3[j];
}
MsdkTea.TeaEncryptECB(array, key, outBuf, num2);
for (int j = 0; j < 8; j++)
{
int expr_2B1_cp_1 = num2 + j;
outBuf[expr_2B1_cp_1] ^= array2[j];
}
for (int j = 0; j < 8; j++)
{
array2[j] = array[j];
}
num5 = 0;
Array.Copy(outBuf, num2, array3, 0, 8);
outBufLen += 8;
num2 += 8;
}
}
}
public static void oi_symmetry_encrypt2(byte[] inBuf, int inBufLen, byte[] key, byte[] outBuf, ref int outBufLen)
{
int num = 0;
int num2 = 0;
byte[] array = new byte[8];
byte[] array2 = new byte[8];
byte[] array3 = new byte[8];
int num3 = inBufLen + 1 + MsdkTea.kSaltLen + MsdkTea.kZeroLen;
int num4;
if ((num4 = num3 % 8) != 0)
{
num4 = 8 - num4;
}
Random random = new Random();
array[0] = (byte)((random.Next(256) & 248) | num4);
int num5 = 1;
while (num4-- != 0)
{
array[num5++] = (byte)random.Next(256);
}
int i;
for (i = 0; i < 8; i++)
{
array2[i] = 0;
}
outBufLen = 0;
i = 1;
while (i <= MsdkTea.kSaltLen)
{
if (num5 < 8)
{
array[num5++] = (byte)random.Next(256);
i++;
}
if (num5 == 8)
{
for (int j = 0; j < 8; j++)
{
byte[] array4 = array;
int num6 = j;
byte[] expr_F2_cp_0 = array4;
int expr_F2_cp_1 = num6;
expr_F2_cp_0[expr_F2_cp_1] ^= array3[j];
}
MsdkTea.TeaEncryptECB(array, key, outBuf, num2);
for (int k = 0; k < 8; k++)
{
int num7 = num2 + k;
int expr_129_cp_1 = num7;
outBuf[expr_129_cp_1] ^= array2[k];
}
for (int l = 0; l < 8; l++)
{
array2[l] = array[l];
}
num5 = 0;
Array.Copy(outBuf, num2, array3, 0, 8);
outBufLen += 8;
num2 += 8;
}
}
while (inBufLen != 0)
{
if (num5 < 8)
{
array[num5++] = inBuf[num++];
inBufLen--;
}
if (num5 == 8)
{
for (int m = 0; m < 8; m++)
{
byte[] array5 = array;
int num8 = m;
byte[] expr_1C6_cp_0 = array5;
int expr_1C6_cp_1 = num8;
expr_1C6_cp_0[expr_1C6_cp_1] ^= array3[m];
}
MsdkTea.TeaEncryptECB(array, key, outBuf, num2);
for (int n = 0; n < 8; n++)
{
int num9 = num2 + n;
int expr_1FD_cp_1 = num9;
outBuf[expr_1FD_cp_1] ^= array2[n];
}
for (int num10 = 0; num10 < 8; num10++)
{
array2[num10] = array[num10];
}
num5 = 0;
Array.Copy(outBuf, num2, array3, 0, 8);
outBufLen += 8;
num2 += 8;
}
}
i = 1;
while (i <= MsdkTea.kZeroLen)
{
if (num5 < 8)
{
array[num5++] = 0;
i++;
}
if (num5 == 8)
{
for (int num11 = 0; num11 < 8; num11++)
{
byte[] array6 = array;
int num12 = num11;
byte[] expr_292_cp_0 = array6;
int expr_292_cp_1 = num12;
expr_292_cp_0[expr_292_cp_1] ^= array3[num11];
}
MsdkTea.TeaEncryptECB(array, key, outBuf, num2);
for (int num13 = 0; num13 < 8; num13++)
{
int num14 = num2 + num13;
int expr_2C9_cp_1 = num14;
outBuf[expr_2C9_cp_1] ^= array2[num13];
}
for (int num15 = 0; num15 < 8; num15++)
{
array2[num15] = array[num15];
}
num5 = 0;
Array.Copy(outBuf, num2, array3, 0, 8);
outBufLen += 8;
num2 += 8;
}
}
}
