Signing and Encrypting Messages

Description

Emails can be signed an encrypted using the S/MIME[fn:mime] standard.

Syntax

Signing

use Symfony\Component\Mime\Crypto\SMimeSigner;
use Symfony\Component\Mime\Email;

$email = (new Email())->from(’…’)->to(’…’)->html(’…’);

$signer=newSMimeSigner{(}^{\prime }/path/to/certificate.cr{t}^{\prime }{,}^{\prime }/path/to/certificate-private-key.ke{y}^{\prime });$signedEmail = $signer->sign($email);
// now use the Mailer to send this $signedEmailinsteadoftheoriginal$email

Encrypting

use Symfony\Component\Mime\Crypto\SMimeEncrypter;
use Symfony\Component\Mime\Email;

$email = (new Email())->from(’…’)->to(’…’)->html(’…’);

$encrypter=newSMimeEncrypter{(}^{\prime }/path/to/certificate.cr{t}^{\prime });$encryptedEmail = $encrypter->encrypt($email);
// now use the Mailer to send this $encryptedEmailinsteadoftheoriginal$email

Footnotes

[fn:mime]https://en.wikipedia.org/wiki/S/MIME