Hi Sergei,
On Wed, Feb 18, 2009 at 06:09:27PM +0300, Sergei Vyshenski wrote:
> Does anybody know how to verify signature of person X, with the help
> of the openssl package, provided:
>
> (1) I have a text, which was signed by X,
> (2) I have a signature of X for this text,
> (3) I have a cert of X,
> (4) I do _not_ have a private key of X.
>
> Years ago there was a package openca-sv for similar purpose.
I know, OpenXPKI still uses it to verify regofficer signatures
for the signature-based approval and for SCEP requests :-)
> Anything more easy today?
What's wrong with openca-sv?
> Alternatively, do you know means to prepare PKCS#7 container from
> items (1-3) above? This container sure can be fed to openssl.
Not of the top of my head, sorry.
Cheers,
Alex
--
Dipl.-Math. Alexander Klink | IT-Security Engineer
[email protected] | working @ urn:oid:1.3.6.1.4.1.11417
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