--- gvpe/src/connection.C	2013/07/19 21:01:16	1.106
+++ gvpe/src/connection.C	2013/09/20 11:57:03	1.107
@@ -35,11 +35,19 @@
 #include <queue>
 #include <utility>
 
+#include <openssl/opensslv.h>
 #include <openssl/rand.h>
 #include <openssl/evp.h>
 #include <openssl/rsa.h>
 #include <openssl/err.h>
 
+// openssl 0.9.8 compatibility
+#if OPENSSL_VERSION_NUMBER < 0x10100000
+  #define require101(exp) exp
+#else
+  #define require101(exp) equire (exp)
+#endif
+
 #include "conf.h"
 #include "slog.h"
 #include "device.h"
@@ -128,7 +136,7 @@
     kdf.expand (mac_key, sizeof (mac_key), mac_info, sizeof (mac_info));
 
     HMAC_CTX_init (&hctx);
-    require (HMAC_Init_ex (&hctx, mac_key, MAC_KEYSIZE, MAC_DIGEST (), 0));
+    require101 (HMAC_Init_ex (&hctx, mac_key, MAC_KEYSIZE, MAC_DIGEST (), 0));
   }
 
   {
@@ -366,9 +374,9 @@
 {
   HMAC_CTX *hctx = &ctx->hctx;
 
-  require (HMAC_Init_ex (hctx, 0, 0, 0, 0));
-  require (HMAC_Update (hctx, ((unsigned char *) this) + sizeof (hmac_packet), len - sizeof (hmac_packet)));
-  require (HMAC_Final (hctx, hmac_digest, 0));
+  require101 (HMAC_Init_ex (hctx, 0, 0, 0, 0));
+  require101 (HMAC_Update (hctx, ((unsigned char *) this) + sizeof (hmac_packet), len - sizeof (hmac_packet)));
+  require101 (HMAC_Final (hctx, hmac_digest, 0));
 }
 
 void