Created SILC GIT repository.

[silc.git] / lib / silcmath / mpbin.c

diff --git a/lib/silcmath/mpbin.c b/lib/silcmath/mpbin.c
deleted file mode 100644 (file)
index ea3070e..0000000
--- a/lib/silcmath/mpbin.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-
-  mpbin.c
-
-  Author: Pekka Riikonen <priikone@silcnet.org>
-
-  Copyright (C) 2000 - 2005 Pekka Riikonen
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; version 2 of the License.
-
-  This program 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.
-
-*/
-/* $Id$ */
-
-#include "silc.h"
-
-/* Encodes MP integer into binary data. Returns allocated data that
-   must be free'd by the caller. If `len' is provided the destination
-   buffer is allocated that large. If zero then the size is approximated. */
-
-unsigned char *silc_mp_mp2bin(SilcMPInt *val, SilcUInt32 len,
-                             SilcUInt32 *ret_len)
-{
-  SilcUInt32 size;
-  unsigned char *ret;
-
-  size = (len ? len : ((silc_mp_sizeinbase(val, 2) + 7) / 8));
-  ret = silc_calloc(size, sizeof(*ret));
-  if (!ret)
-    return NULL;
-
-  silc_mp_mp2bin_noalloc(val, ret, size);
-
-  if (ret_len)
-    *ret_len = size;
-
-  return ret;
-}
-
-/* Samve as above but does not allocate any memory.  The encoded data is
-   returned into `dst' and it's length to the `ret_len'. */
-
-void silc_mp_mp2bin_noalloc(SilcMPInt *val, unsigned char *dst,
-                           SilcUInt32 dst_len)
-{
-  int i;
-  SilcUInt32 size = dst_len;
-  SilcMPInt tmp;
-
-  silc_mp_init(&tmp);
-  silc_mp_set(&tmp, val);
-
-  for (i = size; i > 0; i--) {
-    dst[i - 1] = (unsigned char)(silc_mp_get_ui(&tmp) & 0xff);
-    silc_mp_div_2exp(&tmp, &tmp, 8);
-  }
-
-  silc_mp_uninit(&tmp);
-}
-
-/* Decodes binary data into MP integer. The integer sent as argument
-   must be initialized. */
-
-void silc_mp_bin2mp(unsigned char *data, SilcUInt32 len, SilcMPInt *ret)
-{
-  int i;
-
-  silc_mp_set_ui(ret, 0);
-
-  for (i = 0; i < len; i++) {
-    silc_mp_mul_2exp(ret, ret, 8);
-    silc_mp_add_ui(ret, ret, data[i]);
-  }
-}