1 files changed, 76 insertions, 0 deletions
diff --git a/lib/nettle/gost/gmp-glue.h b/lib/nettle/gost/gmp-glue.h
new file mode 100644
index 0000000000..21823c3e60
--- /dev/null
+++ b/lib/nettle/gost/gmp-glue.h
@@ -0,0 +1,76 @@
+/* gmp-glue.h
+
+   Copyright (C) 2013 Niels Möller
+   Copyright (C) 2013 Red Hat
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef NETTLE_GMP_GLUE_H_INCLUDED
+#define NETTLE_GMP_GLUE_H_INCLUDED
+
+#include <nettle/bignum.h>
+
+#define mpz_limbs_copy _nettle_mpz_limbs_copy
+#define mpn_set_base256_le _nettle_mpn_set_base256_le
+#define mpn_get_base256_le _nettle_mpn_get_base256_le
+#define gmp_alloc_limbs _nettle_gmp_alloc_limbs
+#define gmp_free_limbs _nettle_gmp_free_limbs
+
+void
+mpn_set_base256_le (mp_limb_t *rp, mp_size_t rn,
+		    const uint8_t *xp, size_t xn);
+
+void
+mpn_get_base256_le (uint8_t *rp, size_t rn,
+		    const mp_limb_t *xp, mp_size_t xn);
+
+#ifndef mpn_zero_p
+static inline int
+mpn_zero_p (const mp_limb_t *xp, mp_size_t n)
+{
+  while (n > 0)
+    if (xp[--n] != 0)
+      return 0;
+  return 1;
+}
+#endif
+
+/* Copy limbs, with zero-padding. */
+/* FIXME: Reorder arguments, on the theory that the first argument of
+   an _mpz_* function should be an mpz_t? Or rename to _mpz_get_limbs,
+   with argument order consistent with mpz_get_*. */
+void
+mpz_limbs_copy (mp_limb_t *xp, mpz_srcptr x, mp_size_t n);
+
+mp_limb_t *
+gmp_alloc_limbs (mp_size_t n);
+
+void
+gmp_free_limbs (mp_limb_t *p, mp_size_t n);
+
+#endif /* NETTLE_GMP_GLUE_H_INCLUDED */