Short answer: No. Longer answer: The code will perform cryptographic verification, but it doesn't know anything about the structure of PDF documents or how their signatures are put together. Thus, depending on the algorithms in use, it might be be useful as a toolkit to help perform validation -- but it cannot on its own.
It was never designed to, and in fact has been developed for longer than PDFs have had signature capability, for purposes other than PDF signatures. -Kyle H On Thu, May 8, 2008 at 1:18 AM, Nardmann, Heiko <[EMAIL PROTECTED]> wrote: > Hi together! > > Is openssl capable of validating and/or extracting PDF signatures? > > Thanks in advance! > > Regards > Heiko Nardmann > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager [EMAIL PROTECTED] > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]