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Diffstat (limited to 'app/openvpn/src/openvpn/compstub.c')
-rw-r--r--app/openvpn/src/openvpn/compstub.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/app/openvpn/src/openvpn/compstub.c b/app/openvpn/src/openvpn/compstub.c
deleted file mode 100644
index 2ab7163e..00000000
--- a/app/openvpn/src/openvpn/compstub.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * OpenVPN -- An application to securely tunnel IP networks
- * over a single UDP port, with support for SSL/TLS-based
- * session authentication and key exchange,
- * packet encryption, packet authentication, and
- * packet compression.
- *
- * Copyright (C) 2002-2012 OpenVPN Technologies, Inc. <sales@openvpn.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program (see the file COPYING included with this
- * distribution); if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#elif defined(_MSC_VER)
-#include "config-msvc.h"
-#endif
-
-#include "syshead.h"
-
-#if defined(USE_COMP)
-
-#include "comp.h"
-#include "error.h"
-#include "otime.h"
-
-#include "memdbg.h"
-
-static void
-stub_compress_init (struct compress_context *compctx)
-{
-}
-
-static void
-stub_compress_uninit (struct compress_context *compctx)
-{
-}
-
-static void
-stub_compress (struct buffer *buf, struct buffer work,
- struct compress_context *compctx,
- const struct frame* frame)
-{
- if (buf->len <= 0)
- return;
- if (compctx->flags & COMP_F_SWAP)
- {
- uint8_t *head = BPTR (buf);
- uint8_t *tail = BEND (buf);
- ASSERT (buf_safe (buf, 1));
- ++buf->len;
-
- /* move head byte of payload to tail */
- *tail = *head;
- *head = NO_COMPRESS_BYTE_SWAP;
- }
- else
- {
- uint8_t *header = buf_prepend (buf, 1);
- *header = NO_COMPRESS_BYTE;
- }
-}
-
-static void
-stub_decompress (struct buffer *buf, struct buffer work,
- struct compress_context *compctx,
- const struct frame* frame)
-{
- uint8_t c;
- if (buf->len <= 0)
- return;
- if (compctx->flags & COMP_F_SWAP)
- {
- uint8_t *head = BPTR (buf);
- c = *head;
- --buf->len;
- *head = *BEND (buf);
- if (c != NO_COMPRESS_BYTE_SWAP)
- {
- dmsg (D_COMP_ERRORS, "Bad compression stub (swap) decompression header byte: %d", c);
- buf->len = 0;
- }
- }
- else
- {
- c = *BPTR (buf);
- ASSERT (buf_advance (buf, 1));
- if (c != NO_COMPRESS_BYTE)
- {
- dmsg (D_COMP_ERRORS, "Bad compression stub decompression header byte: %d", c);
- buf->len = 0;
- }
- }
-}
-
-const struct compress_alg comp_stub_alg = {
- "stub",
- stub_compress_init,
- stub_compress_uninit,
- stub_compress,
- stub_decompress
-};
-
-#else
-static void dummy(void) {}
-#endif /* USE_STUB */