Re: pgcrypto: Fix RSA password-protected keys

From: Marko Kreen <markokr(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Postgres Hackers List <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgcrypto: Fix RSA password-protected keys
Date: 2013-05-10 18:16:54
Message-ID: 20130510181654.GA28808@gmail.com
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On Fri, May 10, 2013 at 12:52:55PM -0400, Tom Lane wrote:
> Marko Kreen <markokr(at)gmail(dot)com> writes:
> > RSA secret key extraction code uses wrong variable so
> > that decryption is skipped and only secret keys without
> > password work for pgp_pub_decrypt().
>
> > Attached patch fixes it and also adds regtest.
>
> > Please apply to all branches.
>
> Will do, thanks for the fix!

Thanks.

Re: future changelog entry

The problem is specific to RSA keys, password-protected DSA+ElGamal
keys work fine. Sorry for not mentioning it earlier.

RSA code was added later than ElGamal, and the bug is probably
because of copy-paste from public key code...

--
marko

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