OS-4689 Remove SunSSH from illumos-joyent

OS-4688 Switch platform over to using recent OpenSSH
Reviewed by: Robert Mustacchi <rm@joyent.com>

1 files changed, 0 insertions, 162 deletions

diff --git a/usr/src/cmd/ssh/libssh/common/compress.c b/usr/src/cmd/ssh/libssh/common/compress.c
deleted file mode 100644
index 6a4965c461..0000000000
--- a/usr/src/cmd/ssh/libssh/common/compress.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * 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".
- */
-
-#include "includes.h"
-RCSID("$OpenBSD: compress.c,v 1.19 2002/03/18 17:31:54 provos Exp $");
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#include "log.h"
-#include "buffer.h"
-#include "zlib.h"
-#include "compress.h"
-
-z_stream incoming_stream;
-z_stream outgoing_stream;
-static int compress_init_send_called = 0;
-static int compress_init_recv_called = 0;
-static int inflate_failed = 0;
-static int deflate_failed = 0;
-
-/*
- * Initializes compression; level is compression level from 1 to 9
- * (as in gzip).
- */
-
-void
-buffer_compress_init_send(int level)
-{
-	if (compress_init_send_called == 1)
-		deflateEnd(&outgoing_stream);
-	compress_init_send_called = 1;
-	debug("Enabling compression at level %d.", level);
-	if (level < 1 || level > 9)
-		fatal("Bad compression level %d.", level);
-	deflateInit(&outgoing_stream, level);
-}
-void
-buffer_compress_init_recv(void)
-{
-	if (compress_init_recv_called == 1)
-		inflateEnd(&incoming_stream);
-	compress_init_recv_called = 1;
-	inflateInit(&incoming_stream);
-}
-
-/* Frees any data structures allocated for compression. */
-
-void
-buffer_compress_uninit(void)
-{
-	debug("compress outgoing: raw data %lu, compressed %lu, factor %.2f",
-	    outgoing_stream.total_in, outgoing_stream.total_out,
-	    outgoing_stream.total_in == 0 ? 0.0 :
-	    (double) outgoing_stream.total_out / outgoing_stream.total_in);
-	debug("compress incoming: raw data %lu, compressed %lu, factor %.2f",
-	    incoming_stream.total_out, incoming_stream.total_in,
-	    incoming_stream.total_out == 0 ? 0.0 :
-	    (double) incoming_stream.total_in / incoming_stream.total_out);
-	if (compress_init_recv_called == 1 && inflate_failed == 0)
-		inflateEnd(&incoming_stream);
-	if (compress_init_send_called == 1 && deflate_failed == 0)
-		deflateEnd(&outgoing_stream);
-}
-
-/*
- * 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)
-{
-	u_char buf[4096];
-	int status;
-
-	/* This case is not handled below. */
-	if (buffer_len(input_buffer) == 0)
-		return;
-
-	/* Input is the contents of the input buffer. */
-	outgoing_stream.next_in = 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 = buf;
-		outgoing_stream.avail_out = sizeof(buf);
-
-		/* Compress as much data into the buffer as possible. */
-		status = deflate(&outgoing_stream, Z_PARTIAL_FLUSH);
-		switch (status) {
-		case Z_OK:
-			/* Append compressed data to output_buffer. */
-			buffer_append(output_buffer, buf,
-			    sizeof(buf) - outgoing_stream.avail_out);
-			break;
-		default:
-			deflate_failed = 1;
-			fatal("buffer_compress: deflate returned %d", status);
-			/* NOTREACHED */
-		}
-	} while (outgoing_stream.avail_out == 0);
-}
-
-/*
- * 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)
-{
-	u_char buf[4096];
-	int status;
-
-	incoming_stream.next_in = buffer_ptr(input_buffer);
-	incoming_stream.avail_in = buffer_len(input_buffer);
-
-	for (;;) {
-		/* Set up fixed-size output buffer. */
-		incoming_stream.next_out = buf;
-		incoming_stream.avail_out = sizeof(buf);
-
-		status = inflate(&incoming_stream, Z_PARTIAL_FLUSH);
-		switch (status) {
-		case Z_OK:
-			buffer_append(output_buffer, buf,
-			    sizeof(buf) - incoming_stream.avail_out);
-			break;
-		case Z_BUF_ERROR:
-			/*
-			 * Comments in zlib.h say that we should keep calling
-			 * inflate() until we get an error.  This appears to
-			 * be the error that we get.
-			 */
-			return;
-		default:
-			inflate_failed = 1;
-			fatal("buffer_uncompress: inflate returned %d", status);
-			/* NOTREACHED */
-		}
-	}
-}