int RunAESDemo()
{
AES aes;
vector<unsigned char> key;
aes.GenerateKey( 256, key );
printf( "key.size(): %d\n", (int)key.size() );
// unsigned char buffer[50000]; // 50KB
size_t read_bytes = 0;
vector<unsigned char> plaintext;
plaintext.resize(50000,0);
// string plaintext_file = "input_data/plaintext/plaintext_example.txt";
// string plaintext_file = "input_data/plaintext/0s.txt";
string plaintext_file = "input_data/plaintext/more0s.txt";
FILE *fp = fopen( plaintext_file.c_str(), "rb" );
if(fp)
{
// read_bytes = fread(buffer,sizeof(buffer),1,fp);
read_bytes = fread(&plaintext[0], sizeof(unsigned char), plaintext.size(), fp);
printf( "read_bytes: %d\n", (int)read_bytes );
fclose(fp);
}
vector<unsigned char> ciphertext;
aes.Encrypt( plaintext, ciphertext );
printf( "ciphertext.size(): %d\n", (int)ciphertext.size() );
if( 0 < ciphertext.size() )
{
fp = fopen( string(plaintext_file + ".encrypted").c_str(), "wb" );
if(fp)
{
size_t written_bytes = fwrite(&ciphertext[0], sizeof(unsigned char), ciphertext.size(), fp);
printf( "written_bytes: %d\n", (int)written_bytes );
fclose(fp);
}
}
return 0;
}
void CDialogOption::OnOK() {
USES_CONVERSION;
if (!UpdateData(TRUE)) {
return;
}
AES aes;
CString ak;
CString sk;
if (m_strAK.Trim().IsEmpty()) {
MessageBox(_T("ÇëÊäÈë'AK'¡£"));
return;
}
if (m_strSK.Trim().IsEmpty()) {
MessageBox(_T("ÇëÊäÈë'SK'¡£"));
return;
}
if (m_strHost.Trim().IsEmpty()) {
MessageBox(_T("ÇëÊäÈë'·þÎñÆ÷µØÖ·'¡£"));
return;
}
lc_bce_access_key_t key = { 0 };
strncpy_s(key.access_key_id, T2A(m_strAK), -1);
strncpy_s(key.secret_access_key, T2A(m_strSK), -1);
if (m_pParent->DoAuth(&key, m_strHost, FALSE)) {
aes.Encrypt(m_strAK, ak);
aes.Encrypt(m_strSK, sk);
ConfigMgr::Instance().SetAk(ak);
ConfigMgr::Instance().SetSk(sk);
ConfigMgr::Instance().SetHost(m_strHost);
m_pParent->UpdateLiveCaptureData();
EndDialog(IDOK);
DestroyWindow();
}
}
TEST(AESTest, aes_test)
{
static const struct {
int keylen;
unsigned char key[32], pt[16], ct[16];
} tests[] = {
{ 16,
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
{ 0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30,
0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a }
}, {
24,
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17 },
{ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
{ 0xdd, 0xa9, 0x7c, 0xa4, 0x86, 0x4c, 0xdf, 0xe0,
0x6e, 0xaf, 0x70, 0xa0, 0xec, 0x0d, 0x71, 0x91 }
}, {
32,
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
{ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
{ 0x8e, 0xa2, 0xb7, 0xca, 0x51, 0x67, 0x45, 0xbf,
0xea, 0xfc, 0x49, 0x90, 0x4b, 0x49, 0x60, 0x89 }
}
};
AES *tf;
unsigned char tmp[2][16];
size_t i;
int y;
for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
tf = new AES(tests[i].key, tests[i].keylen);
tf->Encrypt(tests[i].pt, tmp[0]);
tf->Decrypt(tmp[0], tmp[1]);
if (memcmp(tmp[0], tests[i].ct, 16) != 0 || memcmp(tmp[1], tests[i].pt, 16) != 0) {
delete tf;
FAIL() << "Test vector " << i;
}
/* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */
for (y = 0; y < 16; y++) tmp[0][y] = 0;
for (y = 0; y < 1000; y++) tf->Encrypt(tmp[0], tmp[0]);
for (y = 0; y < 1000; y++) tf->Decrypt(tmp[0], tmp[0]);
for (y = 0; y < 16; y++) if (tmp[0][y] != 0) {delete tf; FAIL() << "Encrypt/Decrypt zeros failed";}
delete tf;
}
SUCCEED();
}
int _tmain(int argc, _TCHAR* argv[])
{
AES* AESCipher = NULL;
string msg;
string key;
char* temp_msg_hex;
char* temp_key_hex;
int mode = -1;
while (mode != 0 && mode != 1) {
cout << "Please choose the AES mode (0 for CBC, 1 for CTR): ";
cin >> mode;
switch (mode) {
case 0:
AESCipher = new AES128CBC();
break;
case 1:
AESCipher = new AES128CTR();
break;
}
cin.clear();
cin.ignore(numeric_limits<std::streamsize>::max(), '\n');
}
if (NULL == AESCipher) {
cout << "Error allocating memory for cipher engine, program exiting...\n";
return 0;
}
cout << "please provide the key: ";
cin >> key;
cout << "please provide the message text: ";
cin >> msg;
temp_key_hex = new char[key.length() + 1];
for (int i = 0; i < key.length(); i++) {
temp_key_hex[i] = key.c_str()[i];
}
temp_key_hex[key.length()] = 0;
temp_msg_hex = new char[msg.length() + 1];
for (int i = 0; i < msg.length(); i++) {
temp_msg_hex[i] = msg.c_str()[i];
}
temp_msg_hex[msg.length()] = 0;
AESCipher->setKey(temp_key_hex);
mode = -1;
while (/* mode != 0 && */ mode != 1) {
cout << "Please choose whether you want to encrypt or decrypt (1 for decrypt, encrypt is not ready): ";
cin >> mode;
switch (mode) {
case 0:
AESCipher->setPT(temp_msg_hex);
AESCipher->Encrypt();
break;
case 1:
AESCipher->setCT(temp_msg_hex);
AESCipher->Decrypt();
break;
}
cin.clear();
cin.ignore(numeric_limits<std::streamsize>::max(), '\n');
}
return 0;
}