~ubuntu-branches/ubuntu/jaunty/ghostscript/jaunty-updates

« back to all changes in this revision

Viewing changes to base/saes.h

  • Committer: Bazaar Package Importer
  • Author(s): Till Kamppeter
  • Date: 2009-01-20 16:40:45 UTC
  • mfrom: (1.1.10 upstream)
  • Revision ID: james.westby@ubuntu.com-20090120164045-lnfhi0n30o5lwhwa
Tags: 8.64.dfsg.1~svn9377-0ubuntu1
* New upstream release (SVN rev 9377)
   o Fixes many bugs concerning PDF rendering, to make the PDF printing
     workflow correctly working.
   o Fixes long-standing bugs in many drivers, like input paper tray and
     duplex options not working for the built-in PCL 4, 5, 5c, 5e, and
     6/XL drivers, PDF input not working for bjc600, bjc800, and cups
     output devices, several options not working and uninitialized
     memory with cups output device.
   o Merged nearly all patches of the Ubuntu and Debian packages upstream.
   o Fixes LP: #317810, LP: #314439, LP: #314018.
* debian/patches/03_libpaper_support.dpatch,
  debian/patches/11_gs-cjk_font_glyph_handling_fix.dpatch,
  debian/patches/12_gs-cjk_vertical_writing_metrics_fix.dpatch,
  debian/patches/13_gs-cjk_cjkps_examples.dpatch,
  debian/patches/20_bbox_segv_fix.dpatch,
  debian/patches/21_brother_7x0_gdi_fix.dpatch,
  debian/patches/22_epsn_margin_workaround.dpatch,
  debian/patches/24_gs_man_fix.dpatch,
  debian/patches/25_toolbin_insecure_tmp_usage_fix.dpatch,
  debian/patches/26_assorted_script_fixes.dpatch,
  debian/patches/29_gs_css_fix.dpatch,
  debian/patches/30_ps2pdf_man_improvement.dpatch,
  debian/patches/31_fix-gc-sigbus.dpatch,
  debian/patches/34_ftbfs-on-hurd-fix.dpatch,
  debian/patches/35_disable_libcairo.dpatch,
  debian/patches/38_pxl-duplex.dpatch,
  debian/patches/39_pxl-resolution.dpatch,
  debian/patches/42_gs-init-ps-delaybind-fix.dpatch,
  debian/patches/45_bjc600-bjc800-pdf-input.dpatch,
  debian/patches/48_cups-output-device-pdf-duplex-uninitialized-memory-fix.dpatch,
  debian/patches/50_lips4-floating-point-exception.dpatch,
  debian/patches/52_cups-device-logging.dpatch,
  debian/patches/55_pcl-input-slot-fix.dpatch,
  debian/patches/57_pxl-input-slot-fix.dpatch,
  debian/patches/60_pxl-cups-driver-pdf.dpatch,
  debian/patches/62_onebitcmyk-pdf.dpatch,
  debian/patches/65_too-big-temp-files-1.dpatch,
  debian/patches/67_too-big-temp-files-2.dpatch,
  debian/patches/70_take-into-account-data-in-stream-buffer-before-refill.dpatch:
  Removed, applied upstream.
* debian/patches/01_docdir_fix_for_debian.dpatch,
  debian/patches/02_gs_man_fix_debian.dpatch,
  debian/patches/01_docdir-fix-for-debian.dpatch,
  debian/patches/02_docdir-fix-for-debian.dpatch: Renamed patches to
  make merging with Debian easier.
* debian/patches/32_improve-handling-of-media-size-changes-from-gv.dpatch, 
  debian/patches/33_bad-params-to-xinitimage-on-large-bitmaps.dpatch:
  regenerated for new source directory structure.
* debian/rules: Corrected paths to remove cidfmap (it is in Resource/Init/
  in GS 8.64) and to install headers (source paths are psi/ and base/ now).
* debian/rules: Remove all fontmaps, as DeFoMa replaces them.
* debian/local/pdftoraster/pdftoraster.c,
  debian/local/pdftoraster/pdftoraster.convs, debian/rules: Removed
  added pdftoraster filter and use the one which comes with Ghostscript.
* debian/ghostscript.links: s/8.63/8.64/

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
/* Copyright (C) 2001-2008 Artifex Software, Inc.
 
2
   All Rights Reserved.
 
3
 
 
4
   This software is provided AS-IS with no warranty, either express or
 
5
   implied.
 
6
 
 
7
   This software is distributed under license and may not be copied, modified
 
8
   or distributed except as expressly authorized under the terms of that
 
9
   license.  Refer to licensing information at http://www.artifex.com/
 
10
   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
 
11
   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
 
12
*/
 
13
 
 
14
/* $Id$ */
 
15
/* Stream wrapper for the AES cypher implementation */
 
16
/* Requires scommon.h; strimpl.h if any templates are referenced */
 
17
 
 
18
#ifndef saes_INCLUDED
 
19
#  define saes_INCLUDED
 
20
 
 
21
#include "scommon.h"
 
22
#include "aes.h"
 
23
 
 
24
/* maximum supported key length in bytes */
 
25
#define SAES_MAX_KEYLENGTH 16
 
26
 
 
27
/* AES is a symmetric block cipher so we share the stream states.
 
28
   The internal cypher state is all held in the ctx pointer */
 
29
struct stream_aes_state_s
 
30
{
 
31
    stream_state_common;        /* a define from scommon.h */
 
32
    unsigned char key[SAES_MAX_KEYLENGTH];
 
33
    unsigned int keylength;
 
34
    unsigned char iv[16];       /* CBC initialization vector */
 
35
    int initialized;            /* whether we're set up */
 
36
    aes_context *ctx;           /* from aes.h */
 
37
};
 
38
 
 
39
#ifndef stream_aes_state_DEFINED
 
40
#define stream_aes_state_DEFINED
 
41
typedef struct stream_aes_state_s stream_aes_state;
 
42
#endif
 
43
 
 
44
int s_aes_set_key(stream_aes_state * state,
 
45
                        const unsigned char *key, int keylength);
 
46
 
 
47
/* state declaration macro;
 
48
   should be updated for the aes_context finalization */
 
49
#define private_st_aes_state()  \
 
50
  gs_private_st_simple(st_aes_state, stream_aes_state,\
 
51
    "aes filter state")
 
52
extern const stream_template s_aes_template;
 
53
 
 
54
/* (de)crypt a section of text in a buffer -- the procedure is the same
 
55
 * in each direction. see strimpl.h for return codes.
 
56
 */
 
57
int s_aes_process_buffer(stream_aes_state *ss, byte *buf, int buf_size);
 
58
 
 
59
#endif /* saes_INCLUDED */