From: Jani Nikula <jani@nikula.org>
Date: Mon, 14 Dec 2015 13:38:50 +0000 (-0400)
Subject: crypto: refactor context creation to facilitate further work
X-Git-Tag: 0.22_rc0~92
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=4419069472195615ad856c6d46c82f2beb33202f;hp=4419069472195615ad856c6d46c82f2beb33202f

crypto: refactor context creation to facilitate further work

Let the context creation functions decide how to handle multiple calls
and cache the crypto context. No functional changes.
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