SecureMimeContext Class

SystemObject
  MimeKit.CryptographyCryptographyContext
    MimeKit.CryptographySecureMimeContext
      MimeKit.CryptographyBouncyCastleSecureMimeContext
      MimeKit.CryptographyWindowsSecureMimeContext

C#

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public abstract class SecureMimeContext : CryptographyContext, 
	ISecureMimeContext, ICryptographyContext, IDisposable

	Name	Description
	SecureMimeContext	Initialize a new instance of the SecureMimeContext class.

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	Name	Description
	DigestAlgorithmRank	Get the preferred rank order for the digest algorithms; from the most preferred to the least. (Inherited from CryptographyContext)
	EnabledDigestAlgorithms	Get the enabled digest algorithms in ranked order. (Inherited from CryptographyContext)
	EnabledEncryptionAlgorithms	Get the enabled encryption algorithms in ranked order. (Inherited from CryptographyContext)
	EncryptionAlgorithmRank	Get the preferred rank order for the encryption algorithms; from the most preferred to the least. (Inherited from CryptographyContext)
	EncryptionProtocol	Get the encryption protocol. (Overrides CryptographyContextEncryptionProtocol)
	KeyExchangeProtocol	Get the key exchange protocol. (Overrides CryptographyContextKeyExchangeProtocol)
	PrepareBeforeSigning	Get or set whether a MimeEntity should be prepared before signing. (Inherited from CryptographyContext)
	SignatureProtocol	Get the signature protocol. (Overrides CryptographyContextSignatureProtocol)

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	Name	Description
	CanEncrypt	Check whether or not the cryptography context can encrypt to a particular recipient. (Inherited from CryptographyContext)
	CanEncryptAsync	Asynchronously check whether or not the cryptography context can encrypt to a particular recipient. (Inherited from CryptographyContext)
	CanSign	Check whether or not a particular mailbox address can be used for signing. (Inherited from CryptographyContext)
	CanSignAsync	Asynchronously check whether or not a particular mailbox address can be used for signing. (Inherited from CryptographyContext)
	Compress	Compress the specified stream.
	CompressAsync	Asynchronously compress the specified stream.
	Decompress	Decompress the specified stream.
	DecompressAsync	Asynchronously decompress the specified stream.
	DecompressTo	Decompress the specified stream to an output stream.
	DecompressToAsync	Asynchronously decompress the specified stream to an output stream.
	Decrypt	Decrypt the specified encryptedData. (Inherited from CryptographyContext)
	DecryptAsync	Asynchronously decrypt the specified encryptedData. (Inherited from CryptographyContext)
	DecryptTo	Decrypts the specified encryptedData to an output stream.
	DecryptToAsync	Asynchronously decrypts the specified encryptedData to an output stream.
	Disable(DigestAlgorithm)	Disable the digest algorithm. (Inherited from CryptographyContext)
	Disable(EncryptionAlgorithm)	Disable the encryption algorithm. (Inherited from CryptographyContext)
	Dispose	Releases all resources used by the CryptographyContext object. (Inherited from CryptographyContext)
	Dispose(Boolean)	Releases the unmanaged resources used by the CryptographyContext and optionally releases the managed resources. (Inherited from CryptographyContext)
	Enable(DigestAlgorithm)	Enable the digest algorithm. (Inherited from CryptographyContext)
	Enable(EncryptionAlgorithm)	Enable the encryption algorithm. (Inherited from CryptographyContext)
	EncapsulatedSign(CmsSigner, Stream, CancellationToken)	Sign and encapsulate the content using the specified signer.
	EncapsulatedSign(MailboxAddress, DigestAlgorithm, Stream, CancellationToken)	Sign and encapsulate the content using the specified signer and digest algorithm.
	EncapsulatedSignAsync(CmsSigner, Stream, CancellationToken)	Asynchronously sign and encapsulate the content using the specified signer.
	EncapsulatedSignAsync(MailboxAddress, DigestAlgorithm, Stream, CancellationToken)	Asynchronously sign and encapsulate the content using the specified signer and digest algorithm.
	Encrypt(CmsRecipientCollection, Stream, CancellationToken)	Encrypts the specified content for the specified recipients.
	Encrypt(IEnumerableMailboxAddress, Stream, CancellationToken)	Encrypt the specified content for the specified recipients. (Inherited from CryptographyContext)
	EncryptAsync(CmsRecipientCollection, Stream, CancellationToken)	Asynchronously encrypts the specified content for the specified recipients.
	EncryptAsync(IEnumerableMailboxAddress, Stream, CancellationToken)	Asynchronously encrypt the specified content for the specified recipients. (Inherited from CryptographyContext)
	Equals	(Inherited from Object)
	Export	Exports the keys for the specified mailboxes. (Inherited from CryptographyContext)
	ExportAsync	Asynchronously exports the keys for the specified mailboxes. (Inherited from CryptographyContext)
	Finalize	(Inherited from Object)
	GetDigestAlgorithm	Get the digest algorithm from the micalg parameter value in a multipart/signed part. (Overrides CryptographyContextGetDigestAlgorithm(String))
	GetDigestAlgorithmName	Get the string name of the digest algorithm for use with the micalg parameter of a multipart/signed part. (Overrides CryptographyContextGetDigestAlgorithmName(DigestAlgorithm))
	GetDigestOid	Get the OID for the digest algorithm.
	GetHashCode	(Inherited from Object)
	GetPreferredEncryptionAlgorithm	Get the preferred encryption algorithm to use for encrypting to the specified recipients.
	GetType	(Inherited from Object)
	Import(Stream, CancellationToken)	Import certificates (as from a certs-only application/pkcs-mime part) from the specified stream. (Overrides CryptographyContextImport(Stream, CancellationToken))
	Import(X509Certificate, CancellationToken)	Import a certificate.
	Import(X509Certificate2, CancellationToken)	Import a certificate.
	Import(X509Crl, CancellationToken)	Import a certificate revocation list.
	Import(Stream, String, CancellationToken)	Imports certificates and keys from a pkcs12-encoded stream.
	Import(String, String, CancellationToken)	Imports certificates and keys from a pkcs12 file.
	ImportAsync(Stream, CancellationToken)	Asynchronously import certificates (as from a certs-only application/pkcs-mime part) from the specified stream. (Overrides CryptographyContextImportAsync(Stream, CancellationToken))
	ImportAsync(X509Certificate, CancellationToken)	Asynchronously import a certificate.
	ImportAsync(X509Certificate2, CancellationToken)	Asynchronously import a certificate.
	ImportAsync(X509Crl, CancellationToken)	Asynchronously import a certificate revocation list.
	ImportAsync(Stream, String, CancellationToken)	Asynchronously imports certificates and keys from a pkcs12-encoded stream.
	ImportAsync(String, String, CancellationToken)	Asynchronously imports certificates and keys from a pkcs12 file.
	IsEnabled(DigestAlgorithm)	Check whether the specified digest algorithm is enabled. (Inherited from CryptographyContext)
	IsEnabled(EncryptionAlgorithm)	Check whether the specified encryption algorithm is enabled. (Inherited from CryptographyContext)
	MemberwiseClone	(Inherited from Object)
	Sign(CmsSigner, Stream, CancellationToken)	Sign the content using the specified signer.
	Sign(MailboxAddress, DigestAlgorithm, Stream, CancellationToken)	Sign the content using the specified signer and digest algorithm. (Inherited from CryptographyContext)
	SignAsync(CmsSigner, Stream, CancellationToken)	Asynchronously sign the content using the specified signer.
	SignAsync(MailboxAddress, DigestAlgorithm, Stream, CancellationToken)	Asynchronously sign the content using the specified signer and digest algorithm. (Inherited from CryptographyContext)
	Supports	Check whether or not the specified protocol is supported by the CryptographyContext. (Overrides CryptographyContextSupports(String))
	ToString	(Inherited from Object)
	Verify(Stream, Stream, CancellationToken)	Verify the specified content using the detached signatureData. (Inherited from CryptographyContext)
	Verify(Stream, DigitalSignatureCollection, CancellationToken)	Verify the digital signatures of the specified signed data and extract the original content.
	Verify(Stream, MimeEntity, CancellationToken)	Verify the digital signatures of the specified signed data and extract the original content.
	VerifyAsync	Asynchronously verify the specified content using the detached signatureData. (Inherited from CryptographyContext)

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Generally speaking, applications should not use a SecureMimeContext directly, but rather via higher level APIs such as MultipartSigned and ApplicationPkcs7Mime.

Reference

MimeKit.Cryptography Namespace