ApplicationPkcs7MimeVerify(SecureMimeContext, MimeEntity, CancellationToken) Method

Verify the signed-data and return the unencapsulated MimeEntity.

Namespace: MimeKit.Cryptography
Assembly: MimeKit (in MimeKit.dll) Version: 4.7.1

Syntax

public DigitalSignatureCollection Verify(
	SecureMimeContext ctx,
	out MimeEntity entity,
	CancellationToken cancellationToken = default
)

ctx SecureMimeContext: The S/MIME context to use for verifying the signature.
entity MimeEntity: The unencapsulated entity.
cancellationToken CancellationToken (Optional): The cancellation token.

DigitalSignatureCollection
The list of digital signatures.

Exceptions

Exception	Condition
ArgumentNullException	ctx is null.
InvalidOperationException	The "smime-type" parameter on the Content-Type header is not "signed-data".
FormatException	The extracted content could not be parsed as a MIME entity.
ObjectDisposedException	The ApplicationPkcs7Mime has been disposed.
OperationCanceledException	The operation was canceled via the cancellation token.
CmsException	An error occurred in the cryptographic message syntax subsystem.

Remarks

Verifies the signed-data and returns the unencapsulated MimeEntity.