Force a disconnect if encryption setup did not succeed

[xPaw]

As per IRC discussion. I will leave forcing crypto for non-encrypt request for another PR.

[codecov-io]

Current coverage is 17.76%

Merging #214 into master will decrease coverage by -0.01% as of b230832

@@            master    #214   diff @@
======================================
  Files           67      67       
  Stmts         7212    7217     +5
  Branches       516     517     +1
  Methods          0       0       
======================================
  Hit           1282    1282       
  Partial         73      73       
- Missed        5857    5862     +5

Review entire Coverage Diff as of b230832

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