Title: Use of the CAST-128 Encryption Algorithm in CMS
Author(s): C. Adams.
Status: PROPOSED STANDARD
Date: Oct 2000
Length: 11591
This document specifies how to incorporate CAST-128 (RFC2144) into the S/MIME Cryptographic Message Syntax (CMS) as an additional algorithm for symmetric encryption. The relevant OIDs and processing steps are provided so that CAST-128 may be included in the CMS specification (RFC2630) for symmetric content and key encryption.
The key words "MUST", "MUST NOT", "REQUIRED", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document (in uppercase, as shown) are to be interpreted as described in [RFC2119].
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