[PATCH v2 08/20] PASN: Add functions to compute PTK, MIC and hash

Jouni Malinen j at w1.fi
Mon Jan 18 17:31:38 EST 2021


On Wed, Dec 16, 2020 at 01:00:21PM +0200, Ilan Peer wrote:
> + * pasn_use_sha384 - Should SHA384 be used or SHA256

> + * second PASN frame. SHA-256 is used as the hash algorithm, except for the
> + * ciphers 00-0F-AC:9 and 00-0F-AC:10 for which SHA-384 is used.
> + */
> +static u8 pasn_use_sha384(int akmp, int cipher)
> +{
> +	return (akmp == WPA_KEY_MGMT_PASN && (cipher == WPA_CIPHER_CCMP_256 ||
> +					      cipher == WPA_CIPHER_GCMP)) ||
> +		wpa_key_mgmt_sha384(akmp);
> +}

That WPA_CIPHER_GCMP is the 128-bit variant (00-0F-AC:8), not the
256-bit variant (00-AF-AC:9) that is being referenced here, so I'll fix
that to match.

-- 
Jouni Malinen                                            PGP id EFC895FA



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