diff options
| author | Igor Melichev <igor.melichev@artifex.com> | 2004-01-14 13:45:56 +0000 |
|---|---|---|
| committer | Igor Melichev <igor.melichev@artifex.com> | 2004-01-14 13:45:56 +0000 |
| commit | 6b7bbacf59e308e30b785abedfc9dc6ca491771a (patch) | |
| tree | 7c2a641404f7674939598c0f5d026d580c371812 /gs/src/gdevpdti.c | |
| parent | 053b3de34b2b5d1c6cf7ca4ed2a53029f35be326 (diff) | |
pdfwrite : Implementing the PDF 1.4 encryption, step 2.
DETAILS :
It implements the encryption of most PDF streams.
Strings are not done yet.
It can process 001-01.ps, but there are problems with other files.
EXPECTED DIFFERENCES :
None.
git-svn-id: http://svn.ghostscript.com/ghostscript/trunk@4572 a1074d23-0009-0410-80fe-cf8c14f379e6
Diffstat (limited to 'gs/src/gdevpdti.c')
| -rw-r--r-- | gs/src/gdevpdti.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gs/src/gdevpdti.c b/gs/src/gdevpdti.c index 8d9d4b65b..8396e1235 100644 --- a/gs/src/gdevpdti.c +++ b/gs/src/gdevpdti.c @@ -267,6 +267,9 @@ pdf_begin_char_proc_generic(gx_device_pdf * pdev, pdf_font_resource_t *pdfont, stream_puts(s, "<</Length >>stream\n"); ppos->start_pos = stell(s); } + code = pdf_encrypt(pdev, &pdev->strm, pres->object->id); + if (code < 0) + return code; *ppcp = pcp; return 0; } @@ -300,11 +303,14 @@ pdf_begin_char_proc(gx_device_pdf * pdev, int w, int h, int x_width, int pdf_end_char_proc(gx_device_pdf * pdev, pdf_stream_position_t * ppos) { - stream *s = pdev->strm; - long start_pos = ppos->start_pos; - long end_pos = stell(s); - long length = end_pos - start_pos; - + stream *s; + long start_pos, end_pos, length; + + pdf_encrypt_end(pdev); + s = pdev->strm; + start_pos = ppos->start_pos; + end_pos = stell(s); + length = end_pos - start_pos; if (length > 999999) return_error(gs_error_limitcheck); sseek(s, start_pos - 15); |