Encryption result of java and php differ from each other












1















I'm trying to make an encrypt example in php and java. But the encryption result of java and php differ from each other.



I think the result of Java is correct.



Which part of my PHP code is wrong?
Need your help, Thanks.



This is what I have



java



public String enrollmentKeyId(String data, String key) {
byte keyData = java.util.Base64.getUrlDecoder().decode(key);

SecretKeySpec secureKey = new SecretKeySpec(keyData, "AES");
String result = null;

try {
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, secureKey);
byte encryptedData = cipher.doFinal(data.getBytes());
result = java.util.Base64.getUrlEncoder().withoutPadding().encodeToString(encryptedData);
} catch (Exception e) {
e.printStackTrace();
}

return result;
}


php



$keyData = base64_decode($enrmtKey);

$ivlen = openssl_cipher_iv_length('aes-128-ecb');
$iv = openssl_random_pseudo_bytes($ivlen);

$encryptedData = openssl_encrypt($this->pkcs5Pad($shortUuid, 16), 'aes-128-ecb', $keyData, OPENSSL_RAW_DATA, $iv);
$result = base64_encode($encryptedData);

echo $result;

public function pkcs5Pad($text, $blockSize)
{
$pad = $blockSize - (strlen($text) % $blockSize);

return $text . str_repeat(chr($pad), $pad);
}









share|improve this question




















  • 1





    I solved myself : use github.com/Spomky-Labs/base64url

    – HYEONGWON BYUN
    Nov 23 '18 at 6:44
















1















I'm trying to make an encrypt example in php and java. But the encryption result of java and php differ from each other.



I think the result of Java is correct.



Which part of my PHP code is wrong?
Need your help, Thanks.



This is what I have



java



public String enrollmentKeyId(String data, String key) {
byte keyData = java.util.Base64.getUrlDecoder().decode(key);

SecretKeySpec secureKey = new SecretKeySpec(keyData, "AES");
String result = null;

try {
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, secureKey);
byte encryptedData = cipher.doFinal(data.getBytes());
result = java.util.Base64.getUrlEncoder().withoutPadding().encodeToString(encryptedData);
} catch (Exception e) {
e.printStackTrace();
}

return result;
}


php



$keyData = base64_decode($enrmtKey);

$ivlen = openssl_cipher_iv_length('aes-128-ecb');
$iv = openssl_random_pseudo_bytes($ivlen);

$encryptedData = openssl_encrypt($this->pkcs5Pad($shortUuid, 16), 'aes-128-ecb', $keyData, OPENSSL_RAW_DATA, $iv);
$result = base64_encode($encryptedData);

echo $result;

public function pkcs5Pad($text, $blockSize)
{
$pad = $blockSize - (strlen($text) % $blockSize);

return $text . str_repeat(chr($pad), $pad);
}









share|improve this question




















  • 1





    I solved myself : use github.com/Spomky-Labs/base64url

    – HYEONGWON BYUN
    Nov 23 '18 at 6:44














1












1








1








I'm trying to make an encrypt example in php and java. But the encryption result of java and php differ from each other.



I think the result of Java is correct.



Which part of my PHP code is wrong?
Need your help, Thanks.



This is what I have



java



public String enrollmentKeyId(String data, String key) {
byte keyData = java.util.Base64.getUrlDecoder().decode(key);

SecretKeySpec secureKey = new SecretKeySpec(keyData, "AES");
String result = null;

try {
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, secureKey);
byte encryptedData = cipher.doFinal(data.getBytes());
result = java.util.Base64.getUrlEncoder().withoutPadding().encodeToString(encryptedData);
} catch (Exception e) {
e.printStackTrace();
}

return result;
}


php



$keyData = base64_decode($enrmtKey);

$ivlen = openssl_cipher_iv_length('aes-128-ecb');
$iv = openssl_random_pseudo_bytes($ivlen);

$encryptedData = openssl_encrypt($this->pkcs5Pad($shortUuid, 16), 'aes-128-ecb', $keyData, OPENSSL_RAW_DATA, $iv);
$result = base64_encode($encryptedData);

echo $result;

public function pkcs5Pad($text, $blockSize)
{
$pad = $blockSize - (strlen($text) % $blockSize);

return $text . str_repeat(chr($pad), $pad);
}









share|improve this question
















I'm trying to make an encrypt example in php and java. But the encryption result of java and php differ from each other.



I think the result of Java is correct.



Which part of my PHP code is wrong?
Need your help, Thanks.



This is what I have



java



public String enrollmentKeyId(String data, String key) {
byte keyData = java.util.Base64.getUrlDecoder().decode(key);

SecretKeySpec secureKey = new SecretKeySpec(keyData, "AES");
String result = null;

try {
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, secureKey);
byte encryptedData = cipher.doFinal(data.getBytes());
result = java.util.Base64.getUrlEncoder().withoutPadding().encodeToString(encryptedData);
} catch (Exception e) {
e.printStackTrace();
}

return result;
}


php



$keyData = base64_decode($enrmtKey);

$ivlen = openssl_cipher_iv_length('aes-128-ecb');
$iv = openssl_random_pseudo_bytes($ivlen);

$encryptedData = openssl_encrypt($this->pkcs5Pad($shortUuid, 16), 'aes-128-ecb', $keyData, OPENSSL_RAW_DATA, $iv);
$result = base64_encode($encryptedData);

echo $result;

public function pkcs5Pad($text, $blockSize)
{
$pad = $blockSize - (strlen($text) % $blockSize);

return $text . str_repeat(chr($pad), $pad);
}






java php






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edited Nov 23 '18 at 9:00









Nipun

127214




127214










asked Nov 23 '18 at 4:38









HYEONGWON BYUNHYEONGWON BYUN

61




61








  • 1





    I solved myself : use github.com/Spomky-Labs/base64url

    – HYEONGWON BYUN
    Nov 23 '18 at 6:44














  • 1





    I solved myself : use github.com/Spomky-Labs/base64url

    – HYEONGWON BYUN
    Nov 23 '18 at 6:44








1




1





I solved myself : use github.com/Spomky-Labs/base64url

– HYEONGWON BYUN
Nov 23 '18 at 6:44





I solved myself : use github.com/Spomky-Labs/base64url

– HYEONGWON BYUN
Nov 23 '18 at 6:44












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