IPWorks S/MIME 2020 .NET Edition

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DecryptAndVerifySignature Method

Decrypts and verifies the signature of the current message.


public void DecryptAndVerifySignature();
Public Sub DecryptAndVerifySignature()


This method attempts to both decrypt and verify the signature of the message. All of the properties affected by calling the Decrypt and VerifySignature methods are affected in the same manner.

NOTE: This function does not attempt to check the validity of the signing certificate itself.

Input and Output Properties

The component 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:

When using streams you may need to additionally set CloseInputStreamAfterProcessing or CloseOutputStreamAfterProcessing.

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 .NET Edition - Version 20.0 [Build 8161]