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<?php $publicKey = openssl_pkey_get_public(' -----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7o9A47JuO3wgZ/lbOIOs Xc6cVSiCMsrglvORM/54StFRvcrxMi7OjXD6FX5fQpUOQYZfIOFZZMs6kmNXk8xO hgTmdMJcBWolQ85acfAdWpTpCW29YMvXNARUDb8uJKAApsISnttyCnbvp7zYMdQm HiTG/+bYaegSXzV3YN+Ej+ZcocubUpLp8Rpzz+xmXep3BrjBycAE9z2IrrV2rlwg TTxU/B8xmvMsToBQpAbe+Cv130tEHsyW4UL9KZY1M9R+UHFPPmORjBKxSZvjJ1mS UbUYN6PmMry35wCaFCfQoyTDUxBfxTGYqjaveQv4sxx0uvoiLXHt9cAm5Q8KJ+8d FwIDAQAB -----END PUBLIC KEY----- '); $privateKey = openssl_pkey_get_private(' -----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEA7o9A47JuO3wgZ/lbOIOsXc6cVSiCMsrglvORM/54StFRvcrx Mi7OjXD6FX5fQpUOQYZfIOFZZMs6kmNXk8xOhgTmdMJcBWolQ85acfAdWpTpCW29 YMvXNARUDb8uJKAApsISnttyCnbvp7zYMdQmHiTG/+bYaegSXzV3YN+Ej+Zcocub UpLp8Rpzz+xmXep3BrjBycAE9z2IrrV2rlwgTTxU/B8xmvMsToBQpAbe+Cv130tE HsyW4UL9KZY1M9R+UHFPPmORjBKxSZvjJ1mSUbUYN6PmMry35wCaFCfQoyTDUxBf xTGYqjaveQv4sxx0uvoiLXHt9cAm5Q8KJ+8dFwIDAQABAoIBAHkWS3iHy/3zjjtY TV4NL8NZqO5splGDuqXEMbKzenl3b8cnKHAxY/RVIQsh3tZb9CV8P/Lfj1Fi+nLt a7mAXWcXO6aONMkmzI1zQ2NL3opoxTRc+GAWd0BW5hcoMBK1CD+ciHkLqAH5xsFc UFxSc5qfTkb79GMlQZYD/Hk2WwHyj7hAkyxip4ye1EOnH5h8H7vIUjwp+H6Rmt5w FTiVJbokhzwiczChUJVWgnowegL/qFV+yNfHGGKqVdIQfKdCsHR6jAuKCww5QniN qDEi/M2Az0R4qfVmf38uMvOJTWaxp08JV4qRyNdh6hhbj+nY1EZ8haOiC7tjz2mJ XqqKQfkCgYEA95yb5ezTBF4Pbr589OnU6VFdM88BCrKKvSWE8D1fzZZTsXur5k/x cOwfio4RkmJwMnjuzZN6nvL5QddfcmPWQAoepHR8eA9yhIz57YWgrqE9ZXI8DgMy SFuy5EkV5vudjDIr7kBXaGuUh3ErZfglyrV/rUfydGdTWyY8phMq/6MCgYEA9qQj 7kb5uyU8nrXoDqKPpy6ijEpVilgy4VR7RuB2vMh74wKI1QQYED+PxfcHe5RP8WGF Bl+7VnmrGka4xJWeN7GKW4GRx5gRAzg139DXkqwPlXyM3ZR3pLd8wtbxTmJrcPby A6uNRhGPpuyhDs5hx9z6HvLoCs+O0A9gDaChM/0CgYEAycRguNPpA2cOFkS8l+mu p8y4MM5eX/Qq34QiNo0ccu8rFbXb1lmQOV7/OK0Znnn+SPKITRX+1mTRPZidWx4F aLuWSpXtEvwrad1ijuzTiVk0KWUTkKuEHrgyJplzcnvX3nTHnWXqk9kN9+v83CN/ 0BVji7TT2YyUvPKEeyOlZxcCgYABFm42Icf+JEblKEYyslLR2OnMlpNT/dmTlszI XjsH0BaDxMIXtmHoyG7434L/74J+vQBaK9fmpLi1b/RmoYZGFplWl/atm6UPj5Ll PsWElw+miBsS6xGv/0MklNARmWuB3wToMTx5P6CTit2W9CAIQpgzxLxzN8EYd8jj pn6vfQKBgQCHkDnpoNZc2m1JksDiuiRjZORKMYz8he8seoUMPQ+iQze66XSRp5JL oGZrU7JzCxuyoeA/4z36UN5WXmeS3bqh6SinrPQKt7rMkK1NQYcDUijPBMt0afO+ LH0HIC1HAtS6Wztd2Taoqwe5Xm75YW0elo4OEqiAfubAC85Ec4zfxw== -----END RSA PRIVATE KEY----- '); for ($size = 213; $size < 217; ++$size) { $message = random_bytes($size); $ciphertext = ''; $plaintext = ''; openssl_public_encrypt($message, $ciphertext, $publicKey, OPENSSL_PKCS1_OAEP_PADDING); openssl_private_decrypt($ciphertext, $plaintext, $privateKey, OPENSSL_PKCS1_OAEP_PADDING); var_dump([$size => $message === $plaintext]); }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7
Fatal error: Uncaught Error: Call to undefined function openssl_pkey_get_public() in /in/EJ0kb:3 Stack trace: #0 {main} thrown in /in/EJ0kb on line 3
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Call to undefined function openssl_pkey_get_public() in /in/EJ0kb on line 3
Process exited with code 255.

preferences:
220.89 ms | 401 KiB | 273 Q