Returns the message imprint digest. For valid timestamps, this is the same value that was already given in the Request. If status is GRANTED or GRANTED_WITH_MODS, this is never nil.
mi = token_info.msg_imprint puts mi -> "DEADBEEF"
Set the message imprint digest.
Returns the message imprint (digest) of the data to be timestamped.
Ensures the root of chain has a trusted certificate in trust_dir and the digests of the two certificates match according to digester
Return the 2 dependency objects that conflicted
Returns true if this gem is installable for the current platform.