Version hashed twice?

Ben Laurie <ben@algroup.co.uk> Sat, 02 April 2005 14:25 UTC

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Date: Sat, 02 Apr 2005 15:06:11 +0100
From: Ben Laurie <ben@algroup.co.uk>
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Subject: Version hashed twice?
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In a v4 signature packet, the packet version number is hashed twice, 
once in the hash of the packet data, and again in the trailer.

Why?

Cheers,

Ben.

-- 
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