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dkim: Add support for 3072 and 4096 bit RSA keys (#6365)

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* dkim: Add support for 3072 and 4096 bit RSA keys

Signed-off-by: Marvin A. Ruder <signed@mruder.dev>

* php: added missing ; in dkim function

* php: make 4096 DKIM default

* db: update schema to set dkim 4096 as default

* Revert "db: update schema to set dkim 4096 as default"

This reverts commit 790b40a69563722513cda540ba34e3ae30874e05.

* Revert "php: make 4096 DKIM default"

This reverts commit 7e643376c7e11d23b0dae95ae59a2a5cc195e057.

---------

Signed-off-by: Marvin A. Ruder <signed@mruder.dev>
Co-authored-by: DerLinkman <niklas.meyer@servercow.de>
This commit is contained in:
Marvin A. Ruder
2025-03-11 15:30:46 +01:00
committed by GitHub
parent 18acbc7a4c
commit 062539b7d7
5 changed files with 15 additions and 2 deletions
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data/web/inc/functions.dkim.inc.php
+4 -1
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@@ -240,9 +240,12 @@ function dkim($_action, $_data = null, $privkey = false) {
if (strlen($dkimdata['pubkey']) < 391) {
$dkimdata['length'] = "1024";
}
elseif (strlen($dkimdata['pubkey']) < 736) {
elseif (strlen($dkimdata['pubkey']) < 564) {
$dkimdata['length'] = "2048";
}
elseif (strlen($dkimdata['pubkey']) < 736) {
$dkimdata['length'] = "3072";
}
elseif (strlen($dkimdata['pubkey']) < 1416) {
$dkimdata['length'] = "4096";
}