> From: openssl-users [mailto:openssl-users-boun...@openssl.org] On Behalf > Of Jakob Bohm > Sent: Thursday, March 09, 2017 21:43 > To: openssl-users@openssl.org > Subject: Re: [openssl-users] [AES-GCM] TLS packet nounce_explicit overflow > > I seem to recall (I haven't looked at GCM details in years) that > the 128 bit value is incremented for each 128 bit block of plaintext, > plus once more for the mac-like tag.
I'll have to check the spec myself; I haven't read it in years either. > From this I assumed the 32 bit field was the per-128-bit counter and the > 64 bit field you asked about was the per-record counter. A minor correction - it wasn't my question. I had followed up after Rich's initial reply. But no matter; it's a discussion now. Thanks, Michael Wojcik Distinguished Engineer, Micro Focus -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
