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annotate mod_warn_legacy_tls/README.markdown @ 5296:0f5657db1cfc

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mod_isolate_host: handle server-generated stanzas The hook for setting the no_host_isolation is only called for c2s sessions. This does not work for stanzas generated by the server, such as PEP notifications or presence probe answers. To handle that, we do per-stanza checks for the case that the origin is local.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 01 Apr 2023 12:03:08 +0200
parents 5073bbd86970
children
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1 TLS 1.0 and TLS 1.1 are about to be obsolete. This module warns clients
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2 if they are using those versions, to prepare for disabling them.
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3
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4 # Configuration
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5
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6 ``` {.lua}
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7 modules_enabled = {
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8 -- other modules etc
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9 "warn_legacy_tls";
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10 }
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11
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12 -- This is the default, you can leave it out if you don't wish to
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13 -- customise or translate the message sent.
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14 -- '%s' will be replaced with the TLS version in use.
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15 legacy_tls_warning = [[
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16 Your connection is encrypted using the %s protocol, which has been demonstrated to be insecure and will be disabled soon. Please upgrade your client.
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17 ]]
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18 ```
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19
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20 ## Options
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21
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22 `legacy_tls_warning`
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23 : A string. The text of the message sent to clients that use outdated
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24 TLS versions. Default as in the above example.
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25
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26 `legacy_tls_versions`
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27 : Set of TLS versions, defaults to
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28 `{ "SSLv3", "TLSv1", "TLSv1.1" }`{.lua}, i.e. TLS \< 1.2.