+/* $OpenBSD: compress.h,v 1.12 2006/03/25 22:22:43 djm Exp $ */
+
/*
- *
- * compress.h
- *
* 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".
*/
-/* RCSID("$OpenBSD: compress.h,v 1.5 2000/06/20 01:39:40 markus Exp $"); */
-
#ifndef COMPRESS_H
#define COMPRESS_H
-/*
- * Initializes compression; level is compression level from 1 to 9 (as in
- * gzip).
- */
-void buffer_compress_init(int level);
-
-/* Frees any data structures allocated by buffer_compress_init. */
-void buffer_compress_uninit();
-
-/*
- * Compresses the contents of input_buffer into output_buffer. All packets
- * compressed using this function will form a single compressed data stream;
- * however, data will be flushed at the end of every call so that each
- * output_buffer can be decompressed independently (but in the appropriate
- * order since they together form a single compression stream) by the
- * receiver. This appends the compressed data to the output buffer.
- */
-void buffer_compress(Buffer * input_buffer, Buffer * output_buffer);
-
-/*
- * Uncompresses the contents of input_buffer into output_buffer. All packets
- * uncompressed using this function will form a single compressed data
- * stream; however, data will be flushed at the end of every call so that
- * each output_buffer. This must be called for the same size units that the
- * buffer_compress was called, and in the same order that buffers compressed
- * with that. This appends the uncompressed data to the output buffer.
- */
-void buffer_uncompress(Buffer * input_buffer, Buffer * output_buffer);
+void buffer_compress_init_send(int);
+void buffer_compress_init_recv(void);
+void buffer_compress_uninit(void);
+void buffer_compress(Buffer *, Buffer *);
+void buffer_uncompress(Buffer *, Buffer *);
#endif /* COMPRESS_H */