Bernhard Froehlich wrote:

[EMAIL PROTECTED] wrote:


Hi!

I need to convert PKCS#7 attached signatures to PKCS#7 detached signatures.

Is it possibly? Is there any example?

Thanks anyway!


Since noone else answered I'll thay the little I believe to know about the subject... ;)

I don't think doing this is possible using the openssl utilitoies, but it might be done using the ASN1 APIs. Maybe you should have a look at the asn1parse utility (apps/asn1pars.c) as a staring point.

And tell me if you find out more.
Ted
;)

You can give a chance to openssl, viewing around the smime option.
You must convert your pkcs#7 back to smime, then take a look at the -nodetach implementation in the smime, maybe you can find the exact way to do the detach
conversion.

Hope this helps.

--
Dott. Mag. Sergio Rabellino
Technical Staff
Department of Computer Science
University of Torino (Italy)

http://www.di.unito.it/~rabser
Tel. +39-0116706701
Fax. +39-011751603

______________________________________________________________________
OpenSSL Project                                 http://www.openssl.org
User Support Mailing List                    openssl-users@openssl.org
Automated List Manager                           [EMAIL PROTECTED]

Reply via email to