int main(int argc, char* argv[])
{
{
// encrypt and decrypt
const byte key[] = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
const byte key[] = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
const byte iv[] = {0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
const byte plaintext[] = { // "Now is the time for all " without tailing 0
0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20};
const byte plaintext[] = { // "Now is the time for all " without tailing 0
0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20};
byte ciphertext[24];
byte decrypted[24];
byte decrypted[24];
CFB_FIPS_Mode<DES_EDE3>::Encryption encryption_DES_EDE3_CFB;
encryption_DES_EDE3_CFB.SetKeyWithIV(key, sizeof(key), iv);
encryption_DES_EDE3_CFB.ProcessString(ciphertext, plaintext, 24);
CFB_FIPS_Mode<DES_EDE3>::Decryption decryption_DES_EDE3_CFB;
decryption_DES_EDE3_CFB.SetKeyWithIV(key, sizeof(key), iv);
decryption_DES_EDE3_CFB.ProcessString(decrypted, ciphertext, 24);
encryption_DES_EDE3_CFB.SetKeyWithIV(key, sizeof(key), iv);
encryption_DES_EDE3_CFB.ProcessString(ciphertext, plaintext, 24);
CFB_FIPS_Mode<DES_EDE3>::Decryption decryption_DES_EDE3_CFB;
decryption_DES_EDE3_CFB.SetKeyWithIV(key, sizeof(key), iv);
decryption_DES_EDE3_CFB.ProcessString(decrypted, ciphertext, 24);
if (memcmp(plaintext, decrypted, 24) != 0)
{
cerr << "DES-EDE3-CFB Encryption/decryption failed.\n";
abort();
}
cout << "3. DES-EDE3-CFB Encryption/decryption succeeded.\n";
return 0;
}
{
cerr << "DES-EDE3-CFB Encryption/decryption failed.\n";
abort();
}
cout << "3. DES-EDE3-CFB Encryption/decryption succeeded.\n";
return 0;
}
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