Remove
Sent from my handheld
----- Original Message -----
From: Leonard Rosenthol <[email protected]>
To: Post all your questions about iText here
<[email protected]>
Sent: Tue Jun 23 10:09:44 2009
Subject: Re: [iText-questions] How to get content bytes from signed PDF file
The range of bytes over which the hash is calculated is stipulated in the value
of the /ByteRange key in the signature dictionary, as defined in ISO 32000-1.
Leonard
On 6/23/09 11:44 AM, "Dimiter Nikolov" <[email protected]> wrote:
I mean - the content over which the hash sum (for the signature) is
calculated.
--- On Tue, 6/23/09, Leonard Rosenthol <[email protected]> wrote:
> From: Leonard Rosenthol <[email protected]>
> Subject: Re: [iText-questions] How to get content bytes from signed
PDF file
> To: "Post all your questions about iText here"
<[email protected]>
> Date: Tuesday, June 23, 2009, 3:35 PM
>
>
> Re: [iText-questions] How to get content bytes from
> signed PDF file
>
>
> What do you mean by “content
> bytes”? In PDF signature terminology, that would
> mean the bytes between <> as the value of /Contents in
> the signature dictionary. Is that what you meant?
> If not, then what??
>
>
>
> Leonard
>
>
>
>
>
> On 6/23/09 5:40 AM, "Dimiter Nikolov" <[email protected]> wrote:
>
>
>
>
>
>
>
> I have signed PDF document. I have to get its content
> bytes. I've tried to remove the signature, but the
> result file is not equal to the file that was signed. Any
> suggestions ?
>
>
>
> Thanks in advance, Dimitar.
>
>
>
>
>
>
>
>
>
>
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> --
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> Leonard Rosenthol
>
> PDF Standards Architect
>
> Adobe Systems Incorporated
>
>
>
>
>
>
> -----Inline Attachment Follows-----
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>
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> Are you an open source citizen? Join us for the Open Source
> Bridge conference!
> Portland, OR, June 17-19. Two days of sessions, one day of
> unconference: $250.
> Need another reason to go? 24-hour hacker lounge. Register
> today!
>
http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org
> -----Inline Attachment Follows-----
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> Buy the iText book: http://www.1t3xt.com/docs/book.php
> Check the site with examples before you ask questions:
http://www.1t3xt.info/examples/
> You can also search the keywords list:
http://1t3xt.info/tutorials/keywords/
------------------------------------------------------------------------------
Are you an open source citizen? Join us for the Open Source Bridge
conference!
Portland, OR, June 17-19. Two days of sessions, one day of
unconference: $250.
Need another reason to go? 24-hour hacker lounge. Register today!
http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions
Buy the iText book: http://www.1t3xt.com/docs/book.php
Check the site with examples before you ask questions:
http://www.1t3xt.info/examples/
You can also search the keywords list:
http://1t3xt.info/tutorials/keywords/
--
Leonard Rosenthol
PDF Standards Architect
Adobe Systems Incorporated
------------------------------------------------------------------------------
Are you an open source citizen? Join us for the Open Source Bridge conference!
Portland, OR, June 17-19. Two days of sessions, one day of unconference: $250.
Need another reason to go? 24-hour hacker lounge. Register today!
http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions
Buy the iText book: http://www.1t3xt.com/docs/book.php
Check the site with examples before you ask questions:
http://www.1t3xt.info/examples/
You can also search the keywords list: http://1t3xt.info/tutorials/keywords/
