Cyclic0007/AES
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update main.cpp

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Interface update
This commit is contained in:
samsonjaw
2024-03-31 09:59:08 +08:00
committed by GitHub
parent 31e81633b9
commit 5499f96403
1 changed files with 22 additions and 12 deletions
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34
main.cpp
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@@ -7,24 +7,31 @@ int main() {//g++ AES.cpp main.cpp -o program
ios_base::fmtflags original_flags = cout.flags();
int BlockSize = 16;
//shiftrow & invshiftrow & sub & Invsub 完成測試
cout << "此程式支援Base64編碼與pkcs7填充\n";
cout << "此程式支援Base64編碼、ECB、與pkcs7填充\n";
cout << "密鑰僅支援128位\n";
while (1) {
cout << "此AES加密與解密程式只支援128位的密鑰\n要使用加密功能請輸入0，要使用解密功能請輸入1\n";
cout << "===============================請選擇功能===============================\n";
cout << " 0.encrypt加密\n";
cout << " 1.decrypt解密\n";
cout << "輸入你的選擇(0/1)\n";
int en_or_de;
cin >> en_or_de;
if (!en_or_de) {//en
int textLength;
cout << "輸入的明文以字節儲存(就是常見的1byte儲存一個)的請輸入0" << '\n';
cout << "輸入的明文以Base64編碼的請輸入1(會先轉為字節儲存再加密)" << '\n';
cout << "===============================明文格式=================================\n";
cout << " 0.字節儲存(就是常見的1byte儲存一個)\n";
cout << " 1.Base64編碼(會先轉為字節儲存再加密)\n";
cout << "輸入你的選擇(0/1)\n";
int ch_or_ba;
cin >> ch_or_ba;
cout << "請輸入明文\n";
cout << "----請輸入明文----\n";
string tmp;
cin.ignore();
getline(cin, tmp);
cout << '\n';
if (ch_or_ba) {
tmp = Base64_decode(tmp);
}
@@ -35,12 +42,12 @@ int main() {//g++ AES.cpp main.cpp -o program
unsigned char *plaintext = new unsigned char[textLength];
for (int i = 0; i < textLength; i++) { plaintext[i] = tmp[i]; }
cout << "填充後的16進位 ";
cout << "明文填充後的16進位: ";
for (const auto& item : tmp) {
cout << hex << setw(2) << setfill('0') << (0xFF & static_cast<unsigned int>(item)) << ' ';
}cout << '\n'; cout.flags(original_flags);
}cout << "\n\n"; cout.flags(original_flags);
cout << "請輸入密鑰(字節儲存128bit)\n";
cout << "----請輸入密鑰(字節儲存128bit)----\n";
unsigned char key[16];
getline(cin, tmp);
for (int i = 0; i < 16; i++) { key[i] = tmp[i]; }
@@ -52,19 +59,20 @@ int main() {//g++ AES.cpp main.cpp -o program
string tt;
tt.resize(textLength);
for (int i = 0; i < textLength; i++) { tt[i] = ciphertext[i]; }
cout << "密文(16進位) ";
cout << "\n密文(16進位): ";
for (const auto& item : tt) {
cout << hex << setw(2) << setfill('0') << (0xFF & static_cast<unsigned int>(item)) << ' ';
}cout << '\n'; cout.flags(original_flags);
tt = Base64_encode(tt);
cout << tt << "\n\n";
cout <<"密文(Base64): " << tt << "\n\n";
delete[] plaintext;
delete[] ciphertext;
}
else if (en_or_de) {//de
int textLength;
cout << "===============================密文僅支持Base64============================\n";
cout << "請輸入Base64編碼的密文\n";
string tmp;
cin.ignore();
@@ -77,7 +85,7 @@ int main() {//g++ AES.cpp main.cpp -o program
for (int i = 0; i < textLength; i++) {
ciphertext[i] = tmp[i];
}
cout << "請輸入密鑰(字節儲存128bit)\n";
cout << "\n----請輸入密鑰(字節儲存128bit)----\n";
unsigned char key[16];
getline(cin, tmp);
for (int i = 0; i < 16; i++) {
@@ -97,10 +105,12 @@ int main() {//g++ AES.cpp main.cpp -o program
pkcs7_unpadding(tt);
textLength = tt.size();
cout << "\n解密結果(16進位): ";
for (const auto& item : tt) {
cout << hex << setw(2) << setfill('0') << (0xFF & static_cast<unsigned int>(item)) << ' ';
}cout << '\n'; cout.flags(original_flags);
cout << "解密結果(自節儲存): ";
for (int i = 0; i < textLength; i++) {
cout << plaintext[i];
}cout << "\n\n";