Re: AES_XCBC?
f masood via dev-tech-crypto <[email protected]>
| Newsgroups | gmane.comp.mozilla.crypto |
|---|---|
| Message-ID | <[email protected]> |
On Wednesday, December 6, 2017 at 7:51:13 PM UTC+5, Andrew Cagney wrote: > I'm looking at implementing AES_XCBC using NSS. That is: > > AES-XCBC-MAC-96: https://tools.ietf.org/html/rfc3566#section-4 > AES-XCBC-MAC-PRF: https://tools.ietf.org/html/rfc4434 > > (the latter adds a recursive rule for building a fixed size key from a > variable key) > > reading NSS's "documentation", I've turned up AES_MAC, but I'm > guessing that that is just implementing the primitive > https://en.wikipedia.org/wiki/CBC-MAC using AES. > > Is there anything else, or will I be needing to implement things by > wrapping this primitive? (and if so, was there a test I could look at > for the existing code?) > > Andrew What version of NSS are you targeting ? I dont think that currently NSS has support of this XCBC, so you'll have to do changes and then compile ? Whats your scenario? I mean are you going to use this cihersuite for ipsec application ? -- dev-tech-crypto mailing list [email protected] https://lists.mozilla.org/listinfo/dev-tech-crypto