1 files changed, 49 insertions, 0 deletions

diff --git a/other/ssharp/compress.h b/other/ssharp/compress.h
new file mode 100644
index 0000000..f90932a
--- /dev/null
+++ b/other/ssharp/compress.h
@@ -0,0 +1,49 @@
+/*
+ * 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".
+ */
+
+/* RCSID("$OpenBSD: compress.h,v 1.8 2001/04/05 10:39:02 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_send(int level);
+void    buffer_compress_init_recv(void);
+
+/* Frees any data structures allocated by buffer_compress_init. */
+void    buffer_compress_uninit(void);
+
+/*
+ * 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);
+
+#endif                          /* COMPRESS_H */