Re: Sign message using SHA2 hash algorithm

From: Eugene Mayevski (mayevski_at_eldos.com)
Date: 07/29/05


Date: Fri, 29 Jul 2005 11:13:49 +0300

Hello!
You wrote on Thu, 28 Jul 2005 01:29:05 -0700:

 v> I need to sign message and use one of the SHA2 algorithms for hashing.
 v> CryptSignMessage or CryptMsgOpenToEncode uses OID to identify the hash
 v> alg. But for example 2.16.840.1.101.3.4.2.1 which is sha256 doesn't
 v> work. Is there a way to handle this with CAPI?

There'no built-in way (and even when it is added, how would you deal with
this on older systems).
SecureBlackbox 4 ( http://www.eldos.com/sbb/ ) supports this.

With best regards,
Eugene Mayevski