OMEMO Media Sharing via HTTP File Upload #317
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This PR adds support for OMEMO Media Sharing to Smacks HttpFileUploadManager.
The manager can now upload files encrypted to the server. As a result the user gets a aesgcm url-string which can be shared with others. There is also a function that retrieves a
Cipher
from an aesgcm string, which can then be used to decrypt the file/stream.Since OMEMO Media Sharing is basically independent of OMEMO, I chose the HttpFileUploadManager as the best place to implement this feature.
There are also some changes to other packages.
StringUtils
now contains a method to decode hexadecimal Strings into byte arrays and the OMEMO code can generate IVs more flexible in order to prepare for the switch from 16 byte IVs to 12 byte IVs.Missing: