1 files changed, 93 insertions, 0 deletions
diff --git a/lib/mpi.h b/lib/mpi.h
new file mode 100644
index 0000000..a625094
--- /dev/null
+++ b/lib/mpi.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2000-2012 Free Software Foundation, Inc.
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * The GnuTLS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *
+ */
+
+#ifndef GNUTLS_LIB_MPI_H
+#define GNUTLS_LIB_MPI_H
+
+#include "gnutls_int.h"
+
+#include <crypto-backend.h>
+
+extern int crypto_bigint_prio;
+extern gnutls_crypto_bigint_st _gnutls_mpi_ops;
+
+bigint_t _gnutls_mpi_random_modp(bigint_t, bigint_t p,
+			       gnutls_rnd_level_t level);
+
+#define _gnutls_mpi_init _gnutls_mpi_ops.bigint_init
+#define _gnutls_mpi_init_multi _gnutls_mpi_ops.bigint_init_multi
+#define _gnutls_mpi_clear _gnutls_mpi_ops.bigint_clear
+#define _gnutls_mpi_cmp _gnutls_mpi_ops.bigint_cmp
+#define _gnutls_mpi_cmp_ui _gnutls_mpi_ops.bigint_cmp_ui
+#define _gnutls_mpi_mod _gnutls_mpi_ops.bigint_mod
+#define _gnutls_mpi_modm _gnutls_mpi_ops.bigint_modm
+#define _gnutls_mpi_set _gnutls_mpi_ops.bigint_set
+#define _gnutls_mpi_set_ui _gnutls_mpi_ops.bigint_set_ui
+#define _gnutls_mpi_get_nbits _gnutls_mpi_ops.bigint_get_nbits
+#define _gnutls_mpi_powm _gnutls_mpi_ops.bigint_powm
+#define _gnutls_mpi_addm _gnutls_mpi_ops.bigint_addm
+#define _gnutls_mpi_subm _gnutls_mpi_ops.bigint_subm
+#define _gnutls_mpi_mulm _gnutls_mpi_ops.bigint_mulm
+#define _gnutls_mpi_add _gnutls_mpi_ops.bigint_add
+#define _gnutls_mpi_sub _gnutls_mpi_ops.bigint_sub
+#define _gnutls_mpi_mul _gnutls_mpi_ops.bigint_mul
+#define _gnutls_mpi_div _gnutls_mpi_ops.bigint_div
+#define _gnutls_mpi_add_ui _gnutls_mpi_ops.bigint_add_ui
+#define _gnutls_mpi_sub_ui _gnutls_mpi_ops.bigint_sub_ui
+#define _gnutls_mpi_mul_ui _gnutls_mpi_ops.bigint_mul_ui
+#define _gnutls_prime_check _gnutls_mpi_ops.bigint_prime_check
+#define _gnutls_mpi_print(x,y,z) _gnutls_mpi_ops.bigint_print(x,y,z,GNUTLS_MPI_FORMAT_USG)
+#define _gnutls_mpi_print_lz(x,y,z) _gnutls_mpi_ops.bigint_print(x,y,z,GNUTLS_MPI_FORMAT_STD)
+#define _gnutls_mpi_print_le(x,y,z) _gnutls_mpi_ops.bigint_print(x,y,z,GNUTLS_MPI_FORMAT_ULE)
+#define _gnutls_mpi_copy _gnutls_mpi_ops.bigint_copy
+#define _gnutls_mpi_scan(r, b, s) _gnutls_mpi_ops.bigint_scan(r, b, s, GNUTLS_MPI_FORMAT_USG)
+#define _gnutls_mpi_scan_le(r, b, s) _gnutls_mpi_ops.bigint_scan(r, b, s, GNUTLS_MPI_FORMAT_ULE)
+
+inline static
+void _gnutls_mpi_release(bigint_t * x)
+{
+	if (*x == NULL)
+		return;
+
+	_gnutls_mpi_ops.bigint_release(*x);
+	*x = NULL;
+}
+
+int _gnutls_mpi_init_scan(bigint_t * ret_mpi, const void *buffer,
+		     size_t nbytes);
+int _gnutls_mpi_init_scan_nz(bigint_t * ret_mpi, const void *buffer,
+			size_t nbytes);
+int _gnutls_mpi_init_scan_le(bigint_t * ret_mpi, const void *buffer,
+			     size_t nbytes);
+
+int _gnutls_mpi_dprint_le(const bigint_t a, gnutls_datum_t * dest);
+int _gnutls_mpi_dprint_lz(const bigint_t a, gnutls_datum_t * dest);
+int _gnutls_mpi_dprint(const bigint_t a, gnutls_datum_t * dest);
+int _gnutls_mpi_dprint_size(const bigint_t a, gnutls_datum_t * dest,
+			    size_t size);
+int _gnutls_mpi_bprint_size(const bigint_t a, uint8_t *buf, size_t size);
+
+typedef int (*mpi_dprint_func)(const bigint_t a, gnutls_datum_t * dest);
+
+#define _gnutls_mpi_generate_group( gg, bits) _gnutls_mpi_ops.bigint_generate_group( gg, bits)
+
+#endif /* GNUTLS_LIB_MPI_H */