[GHC] #7634: MD5 collision could lead to SafeHaskell violation

[GHC]

#7634: MD5 collision could lead to SafeHaskell violation
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        Reporter:  shachaf           |                   Owner:  ekmett
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:  ⊥
       Component:  Core Libraries    |                 Version:  7.6.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Other             |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by ekmett):

 Pretty much.

 There are also dozens if not hundreds of SHA-256 implementations out there
 in C we could take in more or less unmodified.

 Heck, I've even written one before, back in my crypto days.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7634#comment:9>
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