/*
- *
- * compress.c
- *
* Author: Tatu Ylonen <ylo@cs.hut.fi>
- *
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
- *
- * Created: Wed Oct 25 22:12:46 1995 ylo
- *
* Interface to packet compression for ssh.
*
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose. Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
*/
#include "includes.h"
-RCSID("$OpenBSD: compress.c,v 1.8 2000/06/20 01:39:40 markus Exp $");
+RCSID("$OpenBSD: compress.c,v 1.11 2000/12/20 19:37:21 markus Exp $");
#include "ssh.h"
#include "buffer.h"
/* Frees any data structures allocated for compression. */
void
-buffer_compress_uninit()
+buffer_compress_uninit(void)
{
debug("compress outgoing: raw data %lu, compressed %lu, factor %.2f",
outgoing_stream.total_in, outgoing_stream.total_out,
return;
/* Input is the contents of the input buffer. */
- outgoing_stream.next_in = (unsigned char *) buffer_ptr(input_buffer);
+ outgoing_stream.next_in = (u_char *) buffer_ptr(input_buffer);
outgoing_stream.avail_in = buffer_len(input_buffer);
/* Loop compressing until deflate() returns with avail_out != 0. */
do {
/* Set up fixed-size output buffer. */
- outgoing_stream.next_out = (unsigned char *)buf;
+ outgoing_stream.next_out = (u_char *)buf;
outgoing_stream.avail_out = sizeof(buf);
/* Compress as much data into the buffer as possible. */
char buf[4096];
int status;
- incoming_stream.next_in = (unsigned char *) buffer_ptr(input_buffer);
+ incoming_stream.next_in = (u_char *) buffer_ptr(input_buffer);
incoming_stream.avail_in = buffer_len(input_buffer);
for (;;) {
/* Set up fixed-size output buffer. */
- incoming_stream.next_out = (unsigned char *) buf;
+ incoming_stream.next_out = (u_char *) buf;
incoming_stream.avail_out = sizeof(buf);
status = inflate(&incoming_stream, Z_PARTIAL_FLUSH);