Re: computing hash from a pkcs7 signature

From: Michel Gallant (neutron_at_istar.ca)
Date: 06/29/05 

Date: Wed, 29 Jun 2005 09:06:13 -0400

CMSG_HASH_DATA_PARAM.
Don't forget that this hash value will include both the content signed, as well
as any authenticated attributes, if present.
 - Mitch Gallant

"Param" <Param@discussions.microsoft.com> wrote in message news:1A6A06B0-0021-440A-8E34-277B8E92A604@microsoft.com...
> Hi,
> How to get the hash from a pkcs7 signature.
> Is there any CryptoAPI for this.
> What about the CryptMsgGetParam()?
> If this is the correct API , then what I have to pass dwParamType?
> Thanx in advance