1 files changed, 10 insertions, 4 deletions

diff --git a/myproposal.h b/myproposal.h
index aeb5201dc..0bc1c778c 100644
--- a/myproposal.h
+++ b/myproposal.h
@@ -75,14 +75,20 @@
         "arcfour256,arcfour128," \
         "aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
         "aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
+#ifdef HAVE_EVP_SHA256
+#define SHA2_HMAC_MODES \
+        "hmac-sha2-256," \
+        "hmac-sha2-256-96," \
+        "hmac-sha2-512," \
+        "hmac-sha2-512-96,"
+#else
+# define SHA2_HMAC_MODES
+#endif
 #define KEX_DEFAULT_MAC \
         "hmac-md5," \
         "hmac-sha1," \
         "umac-64@openssh.com," \
-        "hmac-sha2-256," \
-        "hmac-sha2-256-96," \
-        "hmac-sha2-512," \
-        "hmac-sha2-512-96," \
+        SHA2_HMAC_MODES \
         "hmac-ripemd160," \
         "hmac-ripemd160@openssh.com," \
         "hmac-sha1-96," \