IPWorks S/MIME 2020 PHP Edition

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Encrypt Method

Encrypts the message.

Object Oriented Interface

public function doEncrypt();

Procedural Interface



This method encrypts the data specified in InputFile or InputMessage in a PKCS encoded envelope with all of the recipient certificates specified in the MessageRecipients properties.

The result of the encrypted data will be written to OutputFile or OutputMessage. The OutputMessageHeaders property will be filled with the required S/MIME headers.

Please note that the message headers, including the Sender, Recipient(s), and Subject, are not encrypted. If this is sensitive information, consider including these headers in the message body as a MIME entity, and providing other headers for the S/MIME wrapper.

Input and Output Properties

The class will determine the source and destination of the input and output based on which properties are set.

The order in which the input properties are checked is as follows:

When a valid source is found the search stops. The order in which the output properties are checked is as follows:

The headers of the input message (if any) will be read from InputMessageHeaders or InputMessageHeadersString.

The headers of the resulting message will be available in the OutputMessageHeaders and OutputMessageHeadersString properties.

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