Re: CMS usage with OpenSSl

2008-04-02 Thread shankar ks
HI Harald, ThanQ for your information. So implementing of PKCS#7 Api's will serve my purpose .. Ok, at last , a small doubt : I have implemented signing, encryption using RSA_sign EVP_EncryptUpdate RSA_public_encrypt , so where these will differ from the PKCS#7 API's as these PKCS#7 api's also do t

Re: CMS usage with OpenSSl

2008-04-02 Thread Harald Latzko
Hello Shankar, as a member of the official OFTP2 working group and also a user of openSSL I can tell you that the PKCS#7 support is sufficient for file based operations in this context. If you need any further assistence for OFTP2 specific suppor I suggest you join the working group, whose head is

Re: CMS usage with OpenSSl

2008-04-01 Thread shankar ks
Hi Stephen, We are developing a secure communication on OFTP(RFC-5024), as per the RFC we need to sign the file, compress the file , encrypt the file. that can be done with the OpenSSl .. ok, Next the consern is : 1)Files that are to be signed are enveloped according to the file enveloping format

Re: CMS usage with OpenSSl

2008-04-01 Thread Dr. Stephen Henson
On Tue, Apr 01, 2008, shankar ks wrote: > Hi Stephen, > > ThanQ for your information. let me conform your information as : CMS is > still under development and there is no document or material is available > for CMS in OpenSSl . > > if that is the case is there any thing availble right now for

Re: CMS usage with OpenSSl

2008-04-01 Thread shankar ks
Hi Stephen, ThanQ for your information. let me conform your information as : CMS is still under development and there is no document or material is available for CMS in OpenSSl . if that is the case is there any thing availble right now for using CMS along with openssl. and what you can suggest

Re: CMS usage with OpenSSl

2008-04-01 Thread Ger Hobbelt
I haven't used it yet, but the latest CVS source tree at least contains a new CMS API, plus documentation and a 'cms' test tools in ./apps/ You might want to go and have look, because to me at least this looks like the material you're looking for. Cheers, Ger > Hi all/ > > > I am shiva, work

Re: CMS usage with OpenSSl

2008-04-01 Thread Dr. Stephen Henson
On Tue, Apr 01, 2008, shankar ks wrote: > Hi all/ > > I am shiva, working on security issues using Openssl Api's. Our requirement > is we need to Sign the file, compress the file , encrypt the file as a > CMS(crypto graphic message syntax) package. > I am able to do the signing, compression, enc

Re: CMS usage with OpenSSl

2008-04-01 Thread shankar ks
Hi Frank, You mean to say there is no pre-defined library API's are available in the Openssl (my understanding is right?). You told that you already did it , So can I know in which language you have done?. and do we need to implement it separatly , or is there any source already avilable in the ne