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<?php $key = hash('sha256', 'spottycats', true); var_dump(bin2hex($key)); $cipher = openssl_encrypt( 'Yes, it totally does.', 'aes-128-ctr', $key, OPENSSL_RAW_DATA, str_repeat("\x00", 16) ); $hmac = hash_hmac( 'sha256', $cipher, hash('sha256', 'spottycats', true), true ); echo base64_encode($cipher . $hmac), PHP_EOL;
Output for 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 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 - 8.3.7
string(64) "27ba61131ac180b9c03e439dd81bc536f63b30b6009000688292f17cc086da61" Fatal error: Uncaught Error: Call to undefined function openssl_encrypt() in /in/VC0uS:5 Stack trace: #0 {main} thrown in /in/VC0uS on line 5
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 string(64) "27ba61131ac180b9c03e439dd81bc536f63b30b6009000688292f17cc086da61" Fatal error: Uncaught Error: Call to undefined function openssl_encrypt() in /in/VC0uS:5 Stack trace: #0 {main} thrown in /in/VC0uS on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.25, 7.1.0 - 7.1.11
string(64) "27ba61131ac180b9c03e439dd81bc536f63b30b6009000688292f17cc086da61" wGVEtlgIETc4E4SNly0b7viJAv3bpO/85lC5/XCssVnMlrPc+TxeI+Jrsl+wVwQVOKbCEw8=
preferences:
194.89 ms | 402 KiB | 182 Q