- guenther@cvs.openbsd.org 2009/12/20 07:28:36

[openssh.git] / compress.h

diff --git a/compress.h b/compress.h
index 11cfc54de4e16c258f0f842a0ee19e0e97d28bdf..418d6fd2ca90ebf59e65fa84638a306b058289e2 100644 (file)
--- a/compress.h
+++ b/compress.h
@@ -1,46 +1,25 @@
-/*
-
-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.
+/* $OpenBSD: compress.h,v 1.12 2006/03/25 22:22:43 djm Exp $ */
 
-*/
-
-/* RCSID("$Id$"); */
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ * 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".
+ */
 
 #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 */
+#endif                         /* COMPRESS_H */