[MacPorts] #25686: Add crypto variants to openssl & use system zlib

[MacPorts]

#25686: Add crypto variants to openssl & use system zlib
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 Reporter:  michaelld@…             |       Owner:  mww@…           
     Type:  enhancement             |      Status:  new             
 Priority:  Normal                  |   Milestone:                  
Component:  ports                   |     Version:  1.9.1           
 Keywords:                          |        Port:  openssl         
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Comment(by jmr@…):

 MD2 used to be enabled by default, but that was changed because it's quite
 practical for an attacker to spoof some root certificates if you trust
 MD2-based signatures. So that's why some software assumes it is available
 instead of checking.

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Ticket URL: <http://trac.macports.org/ticket/25686#comment:4>
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