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plugins/mod_server_contact_info.lua @ 10224:94e341dee51c

core.certmanager: Move EECDH ciphers before EDH in default cipherstring The original intent of having kEDH before kEECDH was that if a `dhparam` file was specified, this would be interpreted as a preference by the admin for old and well-tested Diffie-Hellman key agreement over newer elliptic curve ones. Otherwise the faster elliptic curve ciphersuites would be preferred. This didn't really work as intended since this affects the ClientHello on outgoing s2s connections, leading to some servers using poorly configured kEDH. With Debian shipping OpenSSL settings that enforce a higher security level, this caused interoperability problems with servers that use DH params smaller than 2048 bits. E.g. jabber.org at the time of this writing has 1024 bit DH params. MattJ says > Curves have won, and OpenSSL is less weird about them now
author Kim Alvefur <zash@zash.se>
date Sun, 25 Aug 2019 20:22:35 +0200
parent 9428:8e7feec95e8d
child 11010:6b27cb706b89
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1 -- XEP-0157: Contact Addresses for XMPP Services for Prosody
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2 --
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3 -- Copyright (C) 2011-2018 Kim Alvefur
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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9 local array = require "util.array";
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11 -- Source: http://xmpp.org/registrar/formtypes.html#http:--jabber.org-network-serverinfo
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12 local form_layout = require "util.dataforms".new({
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13 { var = "FORM_TYPE"; type = "hidden"; value = "http://jabber.org/network/serverinfo"; };
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14 { name = "abuse", var = "abuse-addresses", type = "list-multi" },
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15 { name = "admin", var = "admin-addresses", type = "list-multi" },
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16 { name = "feedback", var = "feedback-addresses", type = "list-multi" },
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17 { name = "sales", var = "sales-addresses", type = "list-multi" },
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18 { name = "security", var = "security-addresses", type = "list-multi" },
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19 { name = "support", var = "support-addresses", type = "list-multi" },
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20 });
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21
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22 -- JIDs of configured service admins are used as fallback
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23 local admins = module:get_option_inherited_set("admins", {});
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25 local contact_config = module:get_option("contact_info", {
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26 admin = array.collect( admins / function(admin) return "xmpp:" .. admin; end);
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27 });
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28
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29 module:add_extension(form_layout:form(contact_config, "result"));