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List:       john-users
Subject:    Re: [john-users] IKE PSK SHA256 support planned?
From:       magnum <john.magnum () hushmail ! com>
Date:       2015-09-19 1:15:30
Message-ID: 2af8a050750c349a92e76e12d0683396 () smtp ! hushmail ! com
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On 17/09/15 17:53, augustin wrote:
> psk-crack supports only MD5 and SHA1, but no SHA256.
>
>
> Converting ike-scan's output to john's format using ikescan2john.py
> apparently works for the 32byte hash,

What did the output look like? Can you supply a test vector for us, with 
a known cleartext?

> but after starting it john says:
>
> "Loaded 1 password hash (IKE, PSK [HMAC MD5/SHA1 32/64])"

That's not very good, it should be rejected when not supported - if 
possible. I hope we can make it distinguish SHA-256 from whatever it 
thought it was.

> Are there any plans to support SHA256?

Given a test vector, I'd give it a try.

magnum

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