CmsSigner Class

An S/MIME signer.

Inheritance Hierarchy

SystemObject
MimeKit.CryptographyCmsSigner

Namespace: MimeKit.Cryptography
Assembly: MimeKit (in MimeKit.dll) Version: 4.12.0

Syntax

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public class CmsSigner

The CmsSigner type exposes the following members.

Constructors

	Name	Description
	CmsSigner(X509Certificate2, SubjectIdentifierType)	Initialize a new instance of the CmsSigner class.
	CmsSigner(IEnumerableX509Certificate, AsymmetricKeyParameter, SubjectIdentifierType)	Initialize a new instance of the CmsSigner class.
	CmsSigner(Stream, String, SubjectIdentifierType)	Initialize a new instance of the CmsSigner class.
	CmsSigner(String, String, SubjectIdentifierType)	Initialize a new instance of the CmsSigner class.
	CmsSigner(X509Certificate, AsymmetricKeyParameter, SubjectIdentifierType)	Initialize a new instance of the CmsSigner class.

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Properties

	Name	Description
	Certificate	Get the signer's certificate.
	CertificateChain	Get the certificate chain.
	DigestAlgorithm	Get or set the digest algorithm.
	PrivateKey	Get the private key.
	RsaSignaturePadding	Get or set the RSA signature padding.
	SignedAttributes	Get or set the signed attributes.
	SignerIdentifierType	Gets the signer identifier type.
	UnsignedAttributes	Get or set the unsigned attributes.

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Methods

	Name	Description
	Equals	(Inherited from Object)
	Finalize	(Inherited from Object)
	GetHashCode	(Inherited from Object)
	GetType	(Inherited from Object)
	MemberwiseClone	(Inherited from Object)
	ToString	(Inherited from Object)

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Remarks

If the X.509 certificate is known for the signer, you may wish to use a CmsSigner as opposed to having the CryptographyContext do its own certificate lookup for the signer's MailboxAddress.

Reference

MimeKit.Cryptography Namespace