php rsa encryption
// Use phpseclib: http://phpseclib.sourceforge.net/
<?php
include('Crypt/RSA.php');
$privatekey = file_get_contents('private.key');
$rsa = new Crypt_RSA();
$rsa->loadKey($privatekey);
$plaintext = new Math_BigInteger('aaaaaa');
echo $rsa->_exponentiate($plaintext)->toBytes();
?>php RSA encryption
<?php
$publicKey = file_get_contents("public.key");
$textToEncrypt = "My Plain Text" ;
$cipherType = "RSA/ECB/PKCS1Padding"; //RSA, RSA/ECB/OAEPWithSHA-1AndMGF1Padding
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://www.devglan.com/online-tools/rsa-encrypt',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS =>'{
"textToEncrypt": "'.$textToEncrypt.'",
"publicKey": "'.$publicKey.'",
"keyType": "publicKeyForEncryption",
"cipherType": "'.$cipherType.'"
}',
CURLOPT_HTTPHEADER => array(
'Content-Type: application/json'
),
));
$response = curl_exec($curl);
curl_close($curl);
echo $response;
?>Copyright © 2021 Codeinu
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