Hi Bob, > I just noticed that 8750 defines one algorithm number for aes-gcm: > > 30 | ENCR_AES_GCM_16_IIV | RFC 8750 > > But rfc 4106 defined 3: > > 18 for AES-GCM with an 8 octet ICV; > 19 for AES-GCM with a 12 octet ICV; and > 20 for AES-GCM with a 16 octet ICV. > > > so for 8750, what is the ICV length?
It's 16. You may guess it by comparing what RFC 4106 defined: 20 ENCR_AES_GCM_16 and what RFC 8750 defined: 30 ENCR_AES_GCM_16_IIV The only difference is a suffix "_IIV". Regards, Valery. > Trying to figure out the packet size with diet-esp... > > thanks > > > _______________________________________________ > IPsec mailing list > IPsec@ietf.org > https://www.ietf.org/mailman/listinfo/ipsec _______________________________________________ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec
