PHP Code:
-----------------------------------------
<?php
$msg = "abcd";
$key =
"1234567890123456789012345678901234567890123456789012345678901234";
$key = pack("H".strlen($key), $key);
$iv =
"1111111111222222222233333333334444444444555555555566666666667777";
$iv = pack("H".strlen($iv), $iv);
echo "key len: ".strlen($key)." iv len: ".strlen($iv);
echo "<br/>";
$td = mcrypt_module_open('rijndael-256', '', 'ctr', '');
mcrypt_generic_init($td, $key, $iv);
$e_msg = mcrypt_generic($td, $msg);
$hex = bin2hex($e_msg);
echo "E_Msg: ".$e_msg;
echo "<br/>";
echo "hex: ".$hex;
echo "<br/>";
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
?>
-----------------------------------------
Output:
key len: 32 iv len: 32
E_Msg: _ßë.
hex: 5fdfeb2e
-----------------------------------------
Crypto++ 5.6.1, vc++2008
Code:
-----------------------------------------
byte key[] =
{0x12,0x34,0x56,0x78,0x90,0x12,0x34,0x56,0x78,0x90,0x12,0x34,0x56,0x78,0x90,0x12,0x34,0x56,0x78,0x90,0x12,0x34,0x56,0x78,0x90,0x12,0x34,0x56,0x78,0x90,0x12,0x34};
byte iv[] =
{0x11,0x11,0x11,0x11,0x11,0x22,0x22,0x22,0x22,0x22,0x33,0x33,0x33,0x33,0x33,0x44,0x44,0x44,0x44,0x44,0x55,0x55,0x55,0x55,0x55,0x66,0x66,0x66,0x66,0x66,0x77,0x77};
string plain = "abcd";
string cipher;
cout << "key len: " << sizeof(key) << " iv len: " << sizeof(iv) <<
endl;
Rijndael::Encryption rijEncryption(key,sizeof(key));
CTR_Mode_ExternalCipher::Encryption ctrEncryption(rijEncryption,
iv);
StreamTransformationFilter stfEncryptor(ctrEncryption, new
StringSink(cipher), StreamTransformationFilter::NO_PADDING);
stfEncryptor.Put(reinterpret_cast<const unsigned
char*>(plain.c_str()), plain.length()+1);
stfEncryptor.MessageEnd();
for(size_t i = 0; i < cipher.size(); i++) {
cout << "0x" << hex << (0xFF &
static_cast<byte>(cipher[i])) << " ";
}
-----------------------------------------
Output:
key len: 32 iv len: 32
0x72 0x1e 0x29 0x88 0x64
The output are different.
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