Opens an XML element encrypted to this realm, trying each key of ownRsaDecryptionKeys('xml') in turn.
ownRsaDecryptionKeys('xml')
the document holding the encrypted element
stsCrypto.decryptElement()'s options
stsCrypto.decryptElement()
the first { ok: true } answer, or the first key's answer when none opens it
{ ok: true }
Opens an XML element encrypted to this realm, trying each key of
ownRsaDecryptionKeys('xml')in turn.