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MimeKit

ApplicationPkcs7MimeSignAndEncryptAsync(CmsSigner, CmsRecipientCollection, MimeEntity, CancellationToken) Method

Asynchroinously sign and encrypt the specified entity.

Namespace: MimeKit.Cryptography
Assembly: MimeKit (in MimeKit.dll) Version: 4.12.0
Syntax
C#
Copy
public static Task<ApplicationPkcs7Mime> SignAndEncryptAsync(
	CmsSigner signer,
	CmsRecipientCollection recipients,
	MimeEntity entity,
	CancellationToken cancellationToken = default
)

Parameters

signer  CmsSigner
The signer.
recipients  CmsRecipientCollection
The recipients.
entity  MimeEntity
The entity.
cancellationToken  CancellationToken  (Optional)
The cancellation token.

Return Value

TaskApplicationPkcs7Mime
The signed and encrypted entity.
Exceptions
ExceptionCondition
ArgumentNullException

signer is .

-or-

recipients is .

-or-

entity is .

ObjectDisposedExceptionentity has been disposed.
OperationCanceledException The operation was canceled via the cancellation token.
CmsException An error occurred in the cryptographic message syntax subsystem.
Remarks
Asynchronously signs entity using the supplied signer and the default SecureMimeContext and then encrypts the result to the specified recipients.
See Also