Open |
public override MimePart Sign( MailboxAddress signer, DigestAlgorithm digestAlgo, Stream content, CancellationToken cancellationToken = default )
| Exception | Condition |
|---|---|
| ArgumentNullException | signer is . -or- content is . |
| ArgumentOutOfRangeException | digestAlgo is out of range. |
| NotSupportedException | The specified DigestAlgorithm is not supported by this context. |
| PrivateKeyNotFoundException | A signing key could not be found for signer. |
| OperationCanceledException | The user chose to cancel the password prompt. -or- The operation was canceled via the cancellation token. |
| UnauthorizedAccessException | 3 bad attempts were made to unlock the secret key. |