Mega Code Archive
Encrypting and Sending Secure Emails Using SMIME
<![CDATA[
<?php
$message_headers = array('To: p@example.com',
'From: b@example.com',
'Subject: Summary');
if (openssl_pkcs7_encrypt('espionage_summary.txt', 'espionage_summary.pkcs7',
file_get_contents('phboss.crt'), $message_headers)) {
mail('phboss@thingy.exmaple.com',
'Espionage Summary',
file_get_contents('espionage_summary.pkcs7'),
$message_headers);
} else {
die(openssl_error_string());
}
?>
<?php
$cert = file_get_contents('bob.crt');
$pkey = file_get_contents('bob.pem');
if (!openssl_pkcs7_decrypt('new_instructions.pkcs7',
'new_instructions.txt',
$cert, $pkey)) {
die(openssl_error_string());
}
? >
]]>