[ Version ( since = "3.0" ) ]
public virtual bool sign_sync (string userid, CipherHash hash, MimePart ipart, MimePart opart, Cancellable? cancellable = null) throws Error
Converts the (unsigned) part ipart into a new self-contained MIME part opart.
This may be a multipart/signed part, or a simple part for enveloped types.
| this | |
| userid |
a private key to use to sign the stream |
| hash |
preferred Message-Integrity-Check hash algorithm |
| ipart |
input MimePart |
| opart |
output MimePart |
| cancellable |
optional Cancellable object, or null |
|
true on success, false on error |