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openssl_pkcs7_encrypt
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openssl_pkcs7_encrypt
PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8
openssl_pkcs7_encrypt - Encrypt an S/MIME message
Manual
Code Examples
Example #1 openssl_pkcs7_encrypt example
<?php // the message you want to encrypt and send to your secret agent // in the field, known as nighthawk. You have his certificate // in the file nighthawk.pem $data = <<<EOD Nighthawk, Top secret, for your eyes only! The enemy is closing in! Meet me at the cafe at 8.30am to collect your forged passport! HQ EOD; // load key $key = file_get_contents("nighthawk.pem"); // save message to file $fp = fopen("msg.txt", "w"); fwrite($fp, $data); fclose($fp); // encrypt it if (openssl_pkcs7_encrypt("msg.txt", "enc.txt", $key, array("To" => "nighthawk@example.com", // keyed syntax "From: HQ <hq@example.com>", // indexed syntax "Subject" => "Eyes only"))) { // message encrypted - send it! exec(ini_get("sendmail_path") . " < enc.txt"); }
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Function openssl_pkcs7_encrypt:
Manual
Code Examples
OpenSSL Functions
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