CryptographyContextSign Method

Sign the content using the specified signer and digest algorithm.

Definition

Namespace: MimeKit.Cryptography
Assembly: MimeKit.Cryptography (in MimeKit.Cryptography.dll) Version: 5.0.0
C#
public abstract MimePart Sign(
	MailboxAddress signer,
	DigestAlgorithm digestAlgo,
	Stream content,
	CancellationToken cancellationToken = default
)

Parameters

signer  MailboxAddress
The signer.
digestAlgo  DigestAlgorithm
The digest algorithm to use for signing.
content  Stream
The content.
cancellationToken  CancellationToken  (Optional)
The cancellation token.

Return Value

MimePart
A new MimePart instance containing the detached signature data.

Implements

ICryptographyContextSign(MailboxAddress, DigestAlgorithm, Stream, CancellationToken)

Remarks

Signs the content using the specified signer and digest algorithm.

Exceptions

ArgumentNullException

signer is .

-or-

content is .
ArgumentOutOfRangeException digestAlgo is out of range.
NotSupportedException The specified DigestAlgorithm is not supported by this context.
OperationCanceledException The operation was canceled via the cancellation token.
CertificateNotFoundException A signing certificate could not be found for signer.

See Also