graeme thornton 1a551d6144 Minor unrealpak refactor ...

- Added a "-sign" parameter to enable signing for the given pak. The cached settings in the crypto.json file aren't used to enable signing any more.
 - Encapsulated all signing and encryption keys in a single keychain object which is passed around, rather than individual keys
 - Added some validation to UBT/UAT encryption config parsing so that if you enable any signing or encryption stuff but haven't generated a key, it'll warn and disable everything.

#jira

#ROBOMERGE-OWNER: ryan.vance
#ROBOMERGE-AUTHOR: graeme.thornton
#ROBOMERGE-SOURCE: CL 5237725 via CL 5237726 via CL 5240337 via CL 5240343
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 5257171 by graeme thornton in Dev-VR branch]

2019-02-28 18:38:20 -05:00

..

Private

Minor unrealpak refactor

2019-02-28 18:38:20 -05:00

Public

Merging //UE4/Dev-Main to Dev-VR (//UE4/Dev-VR)

2019-01-17 18:54:05 -05:00

PakFileUtilities.Build.cs

Merging //UE4/Dev-Main to Dev-VR (//UE4/Dev-VR)

2019-01-17 18:54:05 -05:00