Re: using explicit_bzero
Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2019-07-22T18:11:29Z
Lists: pgsql-hackers
On 2019-07-11 03:11, Michael Paquier wrote: > On Mon, Jun 24, 2019 at 02:08:50PM +0900, Michael Paquier wrote: >> CreateRole() and AlterRole() can manipulate a password in plain format >> in memory. The cleanup could be done just after calling >> encrypt_password() in user.c. >> >> Could it be possible to add the new flag in pg_config.h.win32? > > While remembering about it... Shouldn't the memset(0) now happening in > base64.c for the encoding and encoding routines when facing a failure > use explicit_zero()? base64.c doesn't know what the data it is dealing with is used for. That should be the responsibility of the caller, no? -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
Commits
-
Use explicit_bzero
- 74a308cf5221 13.0 landed