[tor-bugs] #26034 [Core Tor/Tor]: LibreSSL 2.7.x supports some OpenSSL 1.1 APIs?

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#26034: LibreSSL 2.7.x supports some OpenSSL 1.1 APIs?
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 Reporter:  nickm                 |          Owner:  nickm
     Type:  defect                |         Status:  assigned
 Priority:  Medium                |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor          |        Version:
 Severity:  Normal                |     Resolution:
 Keywords:  035-removed-20180711  |  Actual Points:
Parent ID:                        |         Points:
 Reviewer:                        |        Sponsor:
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Comment (by toralf):

 with LibreSSL 2.6.5 at a hardened Gentroo I do get with current git tree:
 {{{
 orproject at mr-fox ~/tor $ git describe
 tor-0.3.5.0-alpha-dev-621-g5aaea38d8
 torproject at mr-fox ~/tor $
 torproject at mr-fox ~/tor $ make
 make  all-am
 make[1]: Entering directory '/home/torproject/tor'
   CC       src/lib/crypt_ops/crypto_hkdf.o
 afl-cc 2.52b by <lcamtuf at google.com>
 src/lib/crypt_ops/crypto_hkdf.c:24:10: fatal error: openssl/kdf.h: No such
 file or directory
  #include <openssl/kdf.h>
           ^~~~~~~~~~~~~~~
 compilation terminated.
 make[1]: *** [Makefile:8150: src/lib/crypt_ops/crypto_hkdf.o] Error 1
 make[1]: Leaving directory '/home/torproject/tor'
 make: *** [Makefile:4554: all] Error 2

 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26034#comment:3>
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