DomainKeys.Sign Method (MailMessage,String[], String, Boolean, String, DomainKeysTypes)
Signs a mail message with DomainKeys and/or DKIM signatures.

Namespace: MailBee.Security
Assembly: MailBee.NET (in MailBee.NET.dll) Version: 12.5.0 build 687 for .NET 4.5
Syntax
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public MailMessage Sign(
	MailMessage msg,
	string[] headersToSign,
	string privateKeyStr,
	bool isFilename,
	string selector,
	DomainKeysTypes dkTypes
)

Parameters

msg
Type: MailBee.Mime.MailMessage
The mail message to be signed.
headersToSign
Type:System.String[]
The array of the names of the headers to be included in the signature, or a null reference (Nothing in Visual Basic) if all the message headers should be included in the signature.
privateKeyStr
Type: System.String
The contents or the filename of the DomainKeys/DKIM private key.
isFilename
Type: System.Boolean
If true, privateKeyStr denotes the private key filename; otherwise, the contents.
selector
Type: System.String
The prefix of the sub-domain serving DomainKeys/DKIM for the sender domain.
dkTypes
Type: MailBee.Security.DomainKeysTypes
Specifies which signatures to create (classic DK, newer DKIM, or both).

Return Value

Type: MailMessage
The signed mail message.
Exceptions
ExceptionCondition
MailBeeInvalidArgumentExceptionmsg or privateKeyStr or selector is a null reference (Nothing in Visual Basic) or the message to be signed does not include the header specifying the sender (Sender or From or X-Sender header) or headersToSign array (if not null) does not list the name of that header or the sender's e-mail address domain is empty.
MailBeeExceptionAn error occurred and ThrowExceptions is true.
Remarks
This overload of Sign(MailMessage,String[] , String, Boolean, String) allows you to select which methods to use (classic DK, newer DKIM, or both).
Note Note
Be sure to enable FipsMode if the current system is FIPS-compliant.
See Also