> On Feb 19, 2022, at 8:57 AM, Alan DeKok <al...@deployingradius.com> wrote: > >> - The MAC function in section 2.2 is not defined. I assume it should be >> HMAC. Suggestion: >> >> OLD >> For TLS 1.3, the hash function used is the same as the >> ciphersuite hash function negotiated for HKDF in the key schedule, as >> per section 7.1 of RFC 8446. >> NEW >> For TLS 1.3, MAC is HMAC using the ciphersuite hash function negotiated >> for >> HKDF in the key schedule, as per section 7.1 of RFC 8446. > > It's good to define "MAC" here. The construct "MAC is HMAC" sounds awkward > to me tho. I'll try to come up with some phrasing.
For TLS 1.3, the message authentication code (MAC) is compute with the HMAC algorithm ...
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