void showP7zipInfo(CStdOutStream *so)
{
if (!so)
return;
AString cpu_name;
GetCpuName(cpu_name);
cpu_name.Trim();
int bits = int(sizeof(void *)) * 8;
*so << "p7zip Version " << P7ZIP_VERSION << " (locale=" << my_getlocale() <<",Utf16=";
if (global_use_utf16_conversion) *so << "on";
else *so << "off";
*so << ",HugeFiles=";
if (sizeof(off_t) >= 8) *so << "on,";
else *so << "off,";
*so << bits << " bits,";
int nbcpu = NWindows::NSystem::GetNumberOfProcessors();
if (nbcpu > 1) *so << nbcpu << " CPUs ";
else *so << nbcpu << " CPU ";
*so << cpu_name;
#ifdef _7ZIP_ASM
{
const char * txt =",ASM";
#ifdef MY_CPU_X86_OR_AMD64
if (CPU_Is_Aes_Supported()) { txt =",ASM,AES-NI"; }
#endif
*so << txt;
}
#endif
*so << ")\n\n";
}
void AesGenTables(void)
{
unsigned i;
for (i = 0; i < 256; i++)
InvS[Sbox[i]] = (Byte)i;
for (i = 0; i < 256; i++)
{
{
UInt32 a1 = Sbox[i];
UInt32 a2 = xtime(a1);
UInt32 a3 = a2 ^ a1;
T[ i] = Ui32(a2, a1, a1, a3);
T[0x100 + i] = Ui32(a3, a2, a1, a1);
T[0x200 + i] = Ui32(a1, a3, a2, a1);
T[0x300 + i] = Ui32(a1, a1, a3, a2);
}
{
UInt32 a1 = InvS[i];
UInt32 a2 = xtime(a1);
UInt32 a4 = xtime(a2);
UInt32 a8 = xtime(a4);
UInt32 a9 = a8 ^ a1;
UInt32 aB = a8 ^ a2 ^ a1;
UInt32 aD = a8 ^ a4 ^ a1;
UInt32 aE = a8 ^ a4 ^ a2;
D[ i] = Ui32(aE, a9, aD, aB);
D[0x100 + i] = Ui32(aB, aE, a9, aD);
D[0x200 + i] = Ui32(aD, aB, aE, a9);
D[0x300 + i] = Ui32(a9, aD, aB, aE);
}
}
g_AesCbc_Encode = AesCbc_Encode;
g_AesCbc_Decode = AesCbc_Decode;
g_AesCtr_Code = AesCtr_Code;
#ifdef MY_CPU_X86_OR_AMD64
#ifdef P7ZIP_USE_ASM
if (CPU_Is_Aes_Supported())
{
g_AesCbc_Encode = AesCbc_Encode_Intel;
g_AesCbc_Decode = AesCbc_Decode_Intel;
g_AesCtr_Code = AesCtr_Code_Intel;
}
#endif
#endif
}