Re: how to sign as per PKCS1 v2.0.

2005-06-01 Thread Dr. Stephen Henson
On Wed, Jun 01, 2005, Suram Chandra Sekhar wrote: > Hi, > Thank you very much for the reply. > > I still have some confusion w.r.t to the version of the draft (PKCS#1 v2.0 > and PKCS#1 v2.1 specification). > > I was referring to rfc3447 (PKCS#1 v2.1) and the older draft > PKCS #1: RSA Cryptogra

Re: how to sign as per PKCS1 v2.0.

2005-05-31 Thread Suram Chandra Sekhar
Hi, Thank you very much for the reply. I still have some confusion w.r.t to the version of the draft (PKCS#1 v2.0 and PKCS#1 v2.1 specification). I was referring to rfc3447 (PKCS#1 v2.1) and the older draft PKCS #1: RSA Cryptography Specifications Version 2.0. rfc3447(PKCS#1 v2.1) section 9.2 (EM

Re: how to sign as per PKCS1 v2.0.

2005-05-31 Thread Dr. Stephen Henson
On Tue, May 31, 2005, Suram Chandra Sekhar wrote: > Hi, > Thank you very much for the reply. > I understood the schemes in PKCS#1v2.1. > > But some protocols wants the signature scheme as that defined in PKCS#1v2.0 > as > it has only one encoding method defined EMSA_PKCS1v1.5. > > How can I do

Re: how to sign as per PKCS1 v2.0.

2005-05-31 Thread Suram Chandra Sekhar
Hi, Thank you very much for the reply. I understood the schemes in PKCS#1v2.1. But some protocols wants the signature scheme as that defined in PKCS#1v2.0 as it has only one encoding method defined EMSA_PKCS1v1.5. How can I do this using Openssl 0.9.7c? Regards Suram At 09:35 PM 5/30/2005, Dr

how to sign as per PKCS1 v2.0.

2005-05-30 Thread Suram Chandra Sekhar
Hi all, I want to know the sequence for signing and verifying a piece of data as per PKCS1 v2.0 specification using signature algorithm identifier as SHA1 using openssl v 0.9.7c. My understanding is that RSA_sign uses the PKCS1v2.1 specification. Awaiting your valuable response.. Regards Sura

Re: how to sign as per PKCS1 v2.0.

2005-05-30 Thread Dr. Stephen Henson
On Mon, May 30, 2005, Suram Chandra Sekhar wrote: > Hi all, > I want to know the sequence for signing and verifying a piece of data as > per PKCS1 v2.0 specification using signature algorithm identifier as SHA1 > using openssl v 0.9.7c. > My understanding is that RSA_sign uses the PKCS1v2.1 spec