PHP code example of vlucas / pikirasa

1. Go to this page and download the library: Download vlucas/pikirasa library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

vlucas / pikirasa example snippets


$rsa = new Pikirasa\RSA('path/to/public.pem', 'path/to/private.pem');

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted); // 'abc123'


$rsa = new Pikirasa\RSA('file:///absolute/path/to/public.pem', 'file://relative/path/to/private.pem');

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted); // 'abc123'


$publicKey = '
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7o9A47JuO3wgZ/lbOIOs
Xc6cVSiCMsrglvORM/54StFRvcrxMi7OjXD6FX5fQpUOQYZfIOFZZMs6kmNXk8xO
hgTmdMJcBWolQ85acfAdWpTpCW29YMvXNARUDb8uJKAApsISnttyCnbvp7zYMdQm
HiTG/+bYaegSXzV3YN+Ej+ZcocubUpLp8Rpzz+xmXep3BrjBycAE9z2IrrV2rlwg
TTxU/B8xmvMsToBQpAbe+Cv130tEHsyW4UL9KZY1M9R+UHFPPmORjBKxSZvjJ1mS
UbUYN6PmMry35wCaFCfQoyTDUxBfxTGYqjaveQv4sxx0uvoiLXHt9cAm5Q8KJ+8d
FwIDAQAB
-----END PUBLIC KEY-----
';

$privateKey = '
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
';

$rsa = new Pikirasa\RSA($publicKey, $privateKey);

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted); // 'abc123'


$rsa = new Pikirasa\RSA('path/to/nonexistent_public.pem', 'path/to/nonexistent_private.pem');
$rsa->create();  // creates new keys in the new key files

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted); // 'abc123'


$rsa = new Pikirasa\RSA(null, null);
$rsa->create();  // creates new keys as strings

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted);
          // 'abc123'
var_dump($rsa->getPublicKeyFile());
          // -----BEGIN PUBLIC KEY-----
          // MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7o9A47JuO3wgZ/lbOIOs
          // Xc6cVSiCMsrglvORM/54StFRvcrxMi7OjXD6FX5fQpUOQYZfIOFZZMs6kmNXk8xO
          // hgTmdMJcBWolQ85acfAdWpTpCW29YMvXNARUDb8uJKAApsISnttyCnbvp7zYMdQm
          // HiTG/+bYaegSXzV3YN+Ej+ZcocubUpLp8Rpzz+xmXep3BrjBycAE9z2IrrV2rlwg
          // TTxU/B8xmvMsToBQpAbe+Cv130tEHsyW4UL9KZY1M9R+UHFPPmORjBKxSZvjJ1mS
          // UbUYN6PmMry35wCaFCfQoyTDUxBfxTGYqjaveQv4sxx0uvoiLXHt9cAm5Q8KJ+8d
          // FwIDAQAB
          // -----END PUBLIC KEY-----
var_dump($rsa->getPrivateKeyFile());
          // -----BEGIN RSA PRIVATE KEY-----
          // MIIEpAIBAAKCAQEA7o9A47JuO3wgZ/lbOIOsXc6cVSiCMsrglvORM/54StFRvcrx
          // Mi7OjXD6FX5fQpUOQYZfIOFZZMs6kmNXk8xOhgTmdMJcBWolQ85acfAdWpTpCW29
          // YMvXNARUDb8uJKAApsISnttyCnbvp7zYMdQmHiTG/+bYaegSXzV3YN+Ej+Zcocub
          // UpLp8Rpzz+xmXep3BrjBycAE9z2IrrV2rlwgTTxU/B8xmvMsToBQpAbe+Cv130tE
          // HsyW4UL9KZY1M9R+UHFPPmORjBKxSZvjJ1mSUbUYN6PmMry35wCaFCfQoyTDUxBf
          // xTGYqjaveQv4sxx0uvoiLXHt9cAm5Q8KJ+8dFwIDAQABAoIBAHkWS3iHy/3zjjtY
          // TV4NL8NZqO5splGDuqXEMbKzenl3b8cnKHAxY/RVIQsh3tZb9CV8P/Lfj1Fi+nLt
          // a7mAXWcXO6aONMkmzI1zQ2NL3opoxTRc+GAWd0BW5hcoMBK1CD+ciHkLqAH5xsFc
          // UFxSc5qfTkb79GMlQZYD/Hk2WwHyj7hAkyxip4ye1EOnH5h8H7vIUjwp+H6Rmt5w
          // FTiVJbokhzwiczChUJVWgnowegL/qFV+yNfHGGKqVdIQfKdCsHR6jAuKCww5QniN
          // qDEi/M2Az0R4qfVmf38uMvOJTWaxp08JV4qRyNdh6hhbj+nY1EZ8haOiC7tjz2mJ
          // XqqKQfkCgYEA95yb5ezTBF4Pbr589OnU6VFdM88BCrKKvSWE8D1fzZZTsXur5k/x
          // cOwfio4RkmJwMnjuzZN6nvL5QddfcmPWQAoepHR8eA9yhIz57YWgrqE9ZXI8DgMy
          // SFuy5EkV5vudjDIr7kBXaGuUh3ErZfglyrV/rUfydGdTWyY8phMq/6MCgYEA9qQj
          // 7kb5uyU8nrXoDqKPpy6ijEpVilgy4VR7RuB2vMh74wKI1QQYED+PxfcHe5RP8WGF
          // Bl+7VnmrGka4xJWeN7GKW4GRx5gRAzg139DXkqwPlXyM3ZR3pLd8wtbxTmJrcPby
          // A6uNRhGPpuyhDs5hx9z6HvLoCs+O0A9gDaChM/0CgYEAycRguNPpA2cOFkS8l+mu
          // p8y4MM5eX/Qq34QiNo0ccu8rFbXb1lmQOV7/OK0Znnn+SPKITRX+1mTRPZidWx4F
          // aLuWSpXtEvwrad1ijuzTiVk0KWUTkKuEHrgyJplzcnvX3nTHnWXqk9kN9+v83CN/
          // 0BVji7TT2YyUvPKEeyOlZxcCgYABFm42Icf+JEblKEYyslLR2OnMlpNT/dmTlszI
          // XjsH0BaDxMIXtmHoyG7434L/74J+vQBaK9fmpLi1b/RmoYZGFplWl/atm6UPj5Ll
          // PsWElw+miBsS6xGv/0MklNARmWuB3wToMTx5P6CTit2W9CAIQpgzxLxzN8EYd8jj
          // pn6vfQKBgQCHkDnpoNZc2m1JksDiuiRjZORKMYz8he8seoUMPQ+iQze66XSRp5JL
          // oGZrU7JzCxuyoeA/4z36UN5WXmeS3bqh6SinrPQKt7rMkK1NQYcDUijPBMt0afO+
          // LH0HIC1HAtS6Wztd2Taoqwe5Xm75YW0elo4OEqiAfubAC85Ec4zfxw==
          // -----END RSA PRIVATE KEY-----


$rsa = new Pikirasa\RSA($publicKey, $privateKey, 'certificate_password');

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted); // 'abc123'


$rsa = new Pikirasa\RSA($publicKey, $privateKey, 'certificate_password');
$rsa->create(); // creates new keys, with the private key password-protected

$data = 'abc123';
$encrypted = $rsa->encrypt($data);
$decrypted = $rsa->decrypt($encrypted);
var_dump($decrypted); // 'abc123'

$rsa2 = new Pikirasa\RSA($publicKey, $privateKey);
$decrypted = $rsa2->decrypt($encrypted); // Throws `Pikirasa\Exception` for bad/missing password


$rsa = new Pikirasa\RSA($publicKey, $privateKey);

$data = 'abc123';
$encrypted = $rsa->base64Encrypt($data);
$decrypted = $rsa->base64Decrypt($encrypted);
var_dump($decrypted); // 'abc123'