1 files changed, 18 insertions, 0 deletions

diff --git a/kex.c b/kex.c
index f4f44f095..4c19be9a0 100644
--- a/kex.c
+++ b/kex.c
@@ -49,6 +49,10 @@
 #include "dispatch.h"
 #include "monitor.h"
 
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
+
 #if OPENSSL_VERSION_NUMBER >= 0x00907000L
 # if defined(HAVE_EVP_SHA256)
 # define evp_ssh_sha256 EVP_sha256
@@ -325,6 +329,20 @@ choose_kex(Kex *k, char *client, char *server)
                 k->kex_type = KEX_DH_GEX_SHA256;
                 k->evp_md = evp_ssh_sha256();
 #endif
+#ifdef GSSAPI
+        } else if (strncmp(k->name, KEX_GSS_GEX_SHA1_ID,
+            sizeof(KEX_GSS_GEX_SHA1_ID) - 1) == 0) {
+                k->kex_type = KEX_GSS_GEX_SHA1;
+                k->evp_md = EVP_sha1();
+        } else if (strncmp(k->name, KEX_GSS_GRP1_SHA1_ID,
+            sizeof(KEX_GSS_GRP1_SHA1_ID) - 1) == 0) {
+                k->kex_type = KEX_GSS_GRP1_SHA1;
+                k->evp_md = EVP_sha1();
+        } else if (strncmp(k->name, KEX_GSS_GRP14_SHA1_ID,
+            sizeof(KEX_GSS_GRP14_SHA1_ID) - 1) == 0) {
+                k->kex_type = KEX_GSS_GRP14_SHA1;
+                k->evp_md = EVP_sha1();
+#endif
         } else
                 fatal("bad kex alg %s", k->name);
 }