From: pwpiwi <pwpiwi@users.noreply.github.com>
Date: Thu, 9 Jan 2020 14:42:31 +0000 (+0100)
Subject: speedup 'hf mf chk' (#901)
X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/a749b1e58b3e2739460a982ca180d79012ab62c8?hp=a749b1e58b3e2739460a982ca180d79012ab62c8

speedup 'hf mf chk' (#901)

* add separate timeout for tag response to nr_ar
* measure response time and use it for response timeout
* don't drop field between keyblocks
* some reformatting
* some whitespace fixes
* fishing for microseconds in TransmitFor14443a()
* allow arbitrary number of keys in MifareChkKeys()
* and move progress printing to MifareChkKeys()

Co-authored-by: uzlonewolf <github_com@hacker-nin.com>
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