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<?php class Dencrypt { const METHOD = 'aes-256-ctr'; public static function encrypt($message, $key, $encode = true) { // you may change these values to your own $secret_key = 'my_simple_secret_key'; $secret_iv = 'my_simple_secret_iv'; $output = false; $encrypt_method = "AES-256-CBC"; $key = hash( 'sha256', $secret_key ); $iv = substr( hash( 'sha256', $secret_iv ), 0, 16 ); if( $encode ) { $output = base64_encode( openssl_encrypt( $message, $encrypt_method, $key, 0, $iv ) ); } else{ $output = openssl_decrypt( base64_decode( $message ), $encrypt_method, $key, 0, $iv ); } return $output; } } $message = 'Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.'; $key = hex2bin('000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f'); $encrypted = Dencrypt::encrypt($message, $key); $decrypted = Dencrypt::encrypt($encrypted, $key, false); var_dump($encrypted, $decrypted);
Output for 7.3.24 - 7.3.33, 7.4.12 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function openssl_encrypt() in /in/vmjdd:19 Stack trace: #0 /in/vmjdd(32): Dencrypt::encrypt('Ready your ammu...', '3d13b07f244861f...') #1 {main} thrown in /in/vmjdd on line 19
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function openssl_encrypt() in /in/vmjdd:19 Stack trace: #0 /in/vmjdd(32): Dencrypt::encrypt('Ready your ammu...', '3d13b07f244861f...') #1 {main} thrown in /in/vmjdd on line 19
Process exited with code 255.

preferences:
114.49 ms | 402 KiB | 118 Q