commit af87af165f25b7db22e32c0b2e55606bc68c450c
author Damien Miller <djm@mindrot.org> Wed Mar 15 13:02:28 2006 +1100
committer Damien Miller <djm@mindrot.org> Wed Mar 15 13:02:28 2006 +1100
tree c0c8557324164e41b9b09b9db942b7193be69c02
parent a63128d1a8a4077bc992e09d00e2683d1592e500

 - (djm) [configure.ac defines.h kex.c md-sha256.c]
   [openbsd-compat/sha2.h openbsd-compat/openbsd-compat.h]
   [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

kex.c

diff --git a/kex.c b/kex.c
index 175613b..70c2c97 100644
--- a/kex.c
+++ b/kex.c
@@ -44,7 +44,11 @@
 
 #define KEX_COOKIE_LEN	16
 
+#ifdef HAVE_EVP_SHA256
+# define evp_ssh_sha256 EVP_sha256
+#else /* HAVE_EVP_SHA256 */
 extern const EVP_MD *evp_ssh_sha256(void);
+#endif /* HAVE_EVP_SHA256 */
 
 /* prototype */
 static void kex_kexinit_finish(Kex *);