Re: [COSE] ECDH vs HPKE for COSE public key encryption

2022-10-31 Thread Laurence Lundblade
ber 30, 2022 9:57 PM > To: cose mailto:cose@ietf.org>> > Cc: Richard Barnes mailto:r...@ipv.sx>>; > karthikeyan.bharga...@inria.fr <mailto:karthikeyan.bharga...@inria.fr>; > i...@benjaminlipp.de <mailto:i...@benjaminlipp.de>; c...@heapingbits.net > <mailto:c...@hea

Re: [COSE] ECDH vs HPKE for COSE public key encryption

2022-10-31 Thread Hannes Tschofenig
penSSL. Putting the HPKE code tentatively into t_cose is also fine for me. Ciao Hannes From: COSE On Behalf Of Laurence Lundblade Sent: Sunday, October 30, 2022 9:57 PM To: cose Cc: Richard Barnes ; karthikeyan.bharga...@inria.fr; i...@benjaminlipp.de; c...@heapingbits.net Subject: [COSE] EC

[COSE] ECDH vs HPKE for COSE public key encryption

2022-10-30 Thread Laurence Lundblade
This is a bit of an implementation question, not so much a standards question, so apologies for taking up some bandwidth here up front and feel free to ignore. :-) I’m a bit confused about HPKE vs ECDH for encryption given that ECDH was just published yet we seem to be moving on from it to