-/* $OpenBSD: dh.h,v 1.11 2013/10/08 11:42:13 dtucker Exp $ */
+/* $OpenBSD: dh.h,v 1.15 2016/05/02 10:26:04 djm Exp $ */
/*
* Copyright (c) 2000 Niels Provos. All rights reserved.
DH *dh_new_group(BIGNUM *, BIGNUM *);
DH *dh_new_group1(void);
DH *dh_new_group14(void);
+DH *dh_new_group16(void);
+DH *dh_new_group18(void);
+DH *dh_new_group_fallback(int);
-void dh_gen_key(DH *, int);
-int dh_pub_is_valid(DH *, BIGNUM *);
+int dh_gen_key(DH *, int);
+int dh_pub_is_valid(const DH *, const BIGNUM *);
-int dh_estimate(int);
+u_int dh_estimate(int);
-/* Min and max values from RFC4419. */
-#define DH_GRP_MIN 1024
+/*
+ * Max value from RFC4419.
+ * Miniumum increased in light of DH precomputation attacks.
+ */
+#define DH_GRP_MIN 2048
#define DH_GRP_MAX 8192
/*