IPWorks S/MIME 2020 PHP Edition

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RecipientInfo Event

Fired for each recipient certificate of the encrypted message.

Object Oriented Interface

public function fireRecipientInfo($param);

Procedural Interface

ipworkssmime_smime_register_callback($res, 2, array($this, 'fireRecipientInfo'));

Parameter List



When GetRecipientInfo is called on a valid encrypted message, this event will fire once for each recipient certificate that the message has been encrypted for. This may be used to identify the certificate to load.

Issuer is the subject of the issuer certificate.

SerialNumber is the serial number of the encryption certificate.

SubjectKeyIdentifier is the X.509 subjectKeyIdentifier extension value of the certificate used to sign the message encoded as a hex string.

EncryptionAlgorithm is the encryption algorithm used to encrypt the message. Possible values are:

  • "3DES"
  • "DES"
  • "RC2CBC40"
  • "RC2CBC64"
  • "RC2CBC128" or "RC2"
  • "AESCBC128" or "AES"
  • "AESCBC192"
  • "AESCBC256"

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IPWorks S/MIME 2020 PHP Edition - Version 20.0 [Build 7721]