#ifdef USE_GNUTLS
-# define RSA_GNUTLS
-
# include <gnutls/gnutls.h>
+
+# if GNUTLS_VERSION_NUMBER > 0x020c00
+# define RSA_GNUTLS
+# else
+# define RSA_GCRYPT
+# endif
+
# if GNUTLS_VERSION_NUMBER >= 0x020a00
# define SHA_GNUTLS
-
# else
-# define SHA_POLARSSL
+# define SHA_GCRYPT
# endif
#else