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From: Bruce Momjian <[email protected]>
To: [email protected] <[email protected]>
Cc: [email protected]
Subject: Re: Is OpenSSL AES-NI not available in pgcrypto?
Date: Fri, 6 Jan 2023 21:13:42 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Mon, Jan  2, 2023 at 05:57:38PM +0100, [email protected] wrote:
> So, a test with pgcrypto:
> 
> select pgp_sym_encrypt(data::text, 'pwd') --default to aes128
> from generate_series('2022-01-01'::timestamp, '2022-12-31'::timestamp, '1
> hour'::interval) data
> 
> vs
> 
> select pgp_sym_encrypt(data::text, 'pwd','cipher-algo=bf') -- blowfish
> from generate_series('2022-01-01'::timestamp, '2022-12-31'::timestamp, '1
> hour'::interval) data

To see the difference, I think you need to construct a single large
query that calls many pgcrypto functions, with a small return result, so
the network, parsing, and optimizer overhead are minimal compared to the
OpenSSL overhread.

-- 
  Bruce Momjian  <[email protected]>        https://momjian.us
  EDB                                      https://enterprisedb.com

Embrace your flaws.  They make you human, rather than perfect,
which you will never be.

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