Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs

2009-10-28 Thread Black_David
r that (i.e., no registry changes needed now). Thanks, --David (RFC 4595 co-author) > -Original Message- > From: ipsec-boun...@ietf.org [mailto:ipsec-boun...@ietf.org] > On Behalf Of Tero Kivinen > Sent: Wednesday, October 28, 2009 7:43 AM > To: Frankel, Sheila E. >

Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs

2009-10-28 Thread Tero Kivinen
Frankel, Sheila E. writes: > Additional text: >Some of these algorithms generate a fixed-length ICV, which is truncated >when it is included in an IPsec-protected packet. For example, standard >HMAC-SHA-1 generates a 160-bit ICV, which is truncated to 96 bits when it >is used to

Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs

2009-10-27 Thread Frankel, Sheila E.
; ipsec-boun...@ietf.org; Tero Kivinen; Paul Hoffman; suresh.krish...@ericsson.com Subject: Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs Hi Sheila, 1) I don't think we can expand the registry to include non-truncated versions of HMAC-SHA2-*. RFC 4868 stipulates for IKE and IPs

Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs

2009-10-27 Thread Scott C Moonen
10/27/2009 11:46 AM Subject: Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs #112: Truncation of SHA-1 ICVs Proposed change to Roadmap doc: Add text to Section 5.3 (Integrity-Protection Algorithms) Current text: The integrity-protection algorithm RFCs describe how to use these algorit

Re: [IPsec] [ipsecme] #112: Truncation of SHA-1 ICVs

2009-10-27 Thread Frankel, Sheila E.
#112: Truncation of SHA-1 ICVs Proposed change to Roadmap doc: Add text to Section 5.3 (Integrity-Protection Algorithms) Current text: The integrity-protection algorithm RFCs describe how to use these algorithms to authenticate IKE and/or IPsec traffic, providing integrity protection t