diff options
Diffstat (limited to 'ics-openvpn-stripped/main/openvpn/src/openvpn/compstub.c')
-rw-r--r-- | ics-openvpn-stripped/main/openvpn/src/openvpn/compstub.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/ics-openvpn-stripped/main/openvpn/src/openvpn/compstub.c b/ics-openvpn-stripped/main/openvpn/src/openvpn/compstub.c deleted file mode 100644 index 2ab7163e..00000000 --- a/ics-openvpn-stripped/main/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 */ |