1 files changed, 148 insertions, 0 deletions
diff --git a/ics-openvpn-stripped/main/lzo/src/lzo_util.c b/ics-openvpn-stripped/main/lzo/src/lzo_util.c
new file mode 100644
index 00000000..1f2a4d54
--- /dev/null
+++ b/ics-openvpn-stripped/main/lzo/src/lzo_util.c
@@ -0,0 +1,148 @@
+/* lzo_util.c -- utilities for the LZO library
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
+   All Rights Reserved.
+
+   The LZO library 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; either version 2 of
+   the License, or (at your option) any later version.
+
+   The LZO 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the LZO library; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+   Markus F.X.J. Oberhumer
+   <markus@oberhumer.com>
+   http://www.oberhumer.com/opensource/lzo/
+ */
+
+
+#include "lzo_conf.h"
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+/* If you use the LZO library in a product, I would appreciate that you
+ * keep this copyright string in the executable of your product.
+.*/
+
+static const char __lzo_copyright[] =
+#if !defined(__LZO_IN_MINLZO)
+    /* save space as some people want a really small decompressor */
+    LZO_VERSION_STRING;
+#else
+    "\r\n\n"
+    "LZO data compression library.\n"
+    "$Copyright: LZO Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer\n"
+    "<markus@oberhumer.com>\n"
+    "http://www.oberhumer.com $\n\n"
+    "$Id: LZO version: v" LZO_VERSION_STRING ", " LZO_VERSION_DATE " $\n"
+    "$Info: " LZO_INFO_STRING " $\n";
+#endif
+
+
+LZO_PUBLIC(const lzo_bytep)
+lzo_copyright(void)
+{
+    return (const lzo_bytep) __lzo_copyright;
+}
+
+LZO_PUBLIC(unsigned)
+lzo_version(void)
+{
+    return LZO_VERSION;
+}
+
+LZO_PUBLIC(const char *)
+lzo_version_string(void)
+{
+    return LZO_VERSION_STRING;
+}
+
+LZO_PUBLIC(const char *)
+lzo_version_date(void)
+{
+    return LZO_VERSION_DATE;
+}
+
+LZO_PUBLIC(const lzo_charp)
+_lzo_version_string(void)
+{
+    return LZO_VERSION_STRING;
+}
+
+LZO_PUBLIC(const lzo_charp)
+_lzo_version_date(void)
+{
+    return LZO_VERSION_DATE;
+}
+
+
+/***********************************************************************
+// adler32 checksum
+// adapted from free code by Mark Adler <madler@alumni.caltech.edu>
+// see http://www.zlib.org/
+************************************************************************/
+
+#define LZO_BASE 65521u /* largest prime smaller than 65536 */
+#define LZO_NMAX 5552
+/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */
+
+#define LZO_DO1(buf,i)  s1 += buf[i]; s2 += s1
+#define LZO_DO2(buf,i)  LZO_DO1(buf,i); LZO_DO1(buf,i+1);
+#define LZO_DO4(buf,i)  LZO_DO2(buf,i); LZO_DO2(buf,i+2);
+#define LZO_DO8(buf,i)  LZO_DO4(buf,i); LZO_DO4(buf,i+4);
+#define LZO_DO16(buf,i) LZO_DO8(buf,i); LZO_DO8(buf,i+8);
+
+LZO_PUBLIC(lzo_uint32_t)
+lzo_adler32(lzo_uint32_t adler, const lzo_bytep buf, lzo_uint len)
+{
+    lzo_uint32_t s1 = adler & 0xffff;
+    lzo_uint32_t s2 = (adler >> 16) & 0xffff;
+    unsigned k;
+
+    if (buf == NULL)
+        return 1;
+
+    while (len > 0)
+    {
+        k = len < LZO_NMAX ? (unsigned) len : LZO_NMAX;
+        len -= k;
+        if (k >= 16) do
+        {
+            LZO_DO16(buf,0);
+            buf += 16;
+            k -= 16;
+        } while (k >= 16);
+        if (k != 0) do
+        {
+            s1 += *buf++;
+            s2 += s1;
+        } while (--k > 0);
+        s1 %= LZO_BASE;
+        s2 %= LZO_BASE;
+    }
+    return (s2 << 16) | s1;
+}
+
+#undef LZO_DO1
+#undef LZO_DO2
+#undef LZO_DO4
+#undef LZO_DO8
+#undef LZO_DO16
+
+
+/*
+vi:ts=4:et
+*/