X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/74fc9186bd338b4b69bb19eea19c1f6dabb4b813..2e4fb373fccee2e5a296d484189169914f6e07d8:/compress.c diff --git a/compress.c b/compress.c index 4ec20104..e8539baf 100644 --- a/compress.c +++ b/compress.c @@ -1,24 +1,23 @@ /* - * - * compress.c - * * Author: Tatu Ylonen - * * Copyright (c) 1995 Tatu Ylonen , 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 1.13 2001/02/08 19:30:51 itojun Exp $"); -#include "ssh.h" +#include "log.h" #include "buffer.h" #include "zlib.h" +#include "compress.h" static z_stream incoming_stream; static z_stream outgoing_stream; @@ -41,7 +40,7 @@ buffer_compress_init(int level) /* 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, @@ -75,13 +74,13 @@ buffer_compress(Buffer * input_buffer, Buffer * output_buffer) 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. */ @@ -114,12 +113,12 @@ buffer_uncompress(Buffer * input_buffer, Buffer * output_buffer) 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);