[dovecot/core] a84b41: lib-dcrypt: Fixed accessing out-of-bounds data in ...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: a84b413ef72378bbe235a13846fe6a84899eaedc
      https://github.com/dovecot/core/commit/a84b413ef72378bbe235a13846fe6a84899eaedc
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-08-17 (Wed, 17 Aug 2016)

  Changed paths:
    M src/lib-dcrypt/istream-decrypt.c
    M src/lib-dcrypt/ostream-encrypt.c

  Log Message:
  -----------
  lib-dcrypt: Fixed accessing out-of-bounds data in istream.

Also some small cleanups to make it clearer what's actually happening.