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Re: storing an explicit nonce - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: storing an explicit nonce
Date
Msg-id 20210528133538.GK5646@momjian.us
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In response to Re: storing an explicit nonce  (Stephen Frost <sfrost@snowman.net>)
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On Thu, May 27, 2021 at 04:36:23PM -0400, Stephen Frost wrote:
> At this point I'm wondering if it's just:
> 
> dboid/relfilenode:block-offset
> 
> and then we hash it to whatever size EVP_CIPHER_iv_length(AES-XTS-128)
> (or -256, whatever we're using based on what was passed to initdb)
> returns.

FYI, the dboid is not preserved by pg_upgrade.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.

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