[openbsd-compat/sha2.c] First stab at portability glue for SHA256
KEX support, should work with libc SHA256 support or OpenSSL
EVP_sha256 if present
+ - (djm) [includes.h] Restore accidentally dropped netinet/in.h
20060313
- (dtucker) [configure.ac] Bug #1171: Don't use printf("%lld", longlong)
#include <sys/ptms.h> /* for grantpt() and friends */
#endif
+#include <netinet/in.h>
#include <netinet/in_systm.h> /* For typedefs */
#include <arpa/inet.h>
#if defined(HAVE_NETDB_H)