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JAVA (Nothing else required):
import javax.crypto.*;
import javax.crypto.spec.*;
import java.security.*;
import java.io.*;
import java.util.prefs.*;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
class test {
public static void main(String[] args) throws Exception {
String plaintext = "aaaaaaaaaaaaaaaa";
String key = "abcdefghabcdefgh";
SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
Cipher cipher = Cipher.getInstance("AES/ECB/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, keyspec);
byte[] encrypted = cipher.doFinal(plaintext.getBytes());
String st = new String(encrypted);
BASE64Encoder base64 = new BASE64Encoder();
String encodedString = base64.encodeBuffer(encrypted);
System.out.println("Ostermiller Encrypted 64: " + encodedString);
}
}
C++ (Attached base64 encryption and AES files for use)
CRijndael oRijndael;
oRijndael.MakeKey("abcdefghabcdefgh", CRijndael::sm_chain0, 16, 16);
char szDataIn_Orig[] = "aaaaaaaaaaaaaaaa";
//Test ECB
int nLen = strlen(szDataIn_Orig);
int nBlockLen = ((int)nLen / 16 + 1) * 16;
char *szDataIn = new char[nBlockLen + 1];
memset((char *)szDataIn, 0, nBlockLen + 1);
strcpy(szDataIn, szDataIn_Orig);
// To encrypt
char szDataOut[17] ="\0";
oRijndael.Encrypt(szDataIn, szDataOut, nBlockLen, CRijndael::ECB);
std::string encoded = base64_encode(reinterpret_cast<const unsigned char*>(szDataOut), nBlockLen);
const char *p;
p=encoded.c_str();
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