2018-10-29 13:55 GMT+01:00 Pieter Hulshoff <[email protected]> :
> Hello Steffan, > > Thank you for the links. How should I interpret this? > > *GCM IV format:* > [ - packet ID - ] [ - HMAC key data - ] > This would be a 4 byte packet ID combined with 8 byte HMAC key data to > form a 12 byte IV? Does the TLS negotiation deliver an 8 byte HMAC key in > this mode or is only part of the HMAC key used (and if so: which part)? > Can anyone give me some insight into this matter? How is the HMAC key data used in the AES-256-GCM IV determined? Kind regards, Pieter Hulshoff
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