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-rw-r--r--core/certmanager.lua85
1 files changed, 14 insertions, 71 deletions
diff --git a/core/certmanager.lua b/core/certmanager.lua
index d6a59b9f..1c1518a6 100644
--- a/core/certmanager.lua
+++ b/core/certmanager.lua
@@ -10,13 +10,12 @@ local configmanager = require "core.configmanager";
local log = require "util.logger".init("certmanager");
local ssl = ssl;
local ssl_newcontext = ssl and ssl.newcontext;
+local new_config = require"util.sslconfig".new;
local tostring = tostring;
local pairs = pairs;
local type = type;
local io_open = io.open;
-local t_concat = table.concat;
-local t_insert = table.insert;
local prosody = prosody;
local resolve_path = require"util.paths".resolve_relative_path;
@@ -55,9 +54,6 @@ local core_defaults = {
local path_options = { -- These we pass through resolve_path()
key = true, certificate = true, cafile = true, capath = true, dhparam = true
}
-local set_options = {
- options = true, verify = true, verifyext = true
-}
if ssl and not luasec_has_verifyext and ssl.x509 then
-- COMPAT mw/luasec-hg
@@ -66,85 +62,32 @@ if ssl and not luasec_has_verifyext and ssl.x509 then
end
end
-local function merge_set(t, o)
- if type(t) ~= "table" then t = { t } end
- for k,v in pairs(t) do
- if v == true or v == false then
- o[k] = v;
- else
- o[v] = true;
- end
- end
- return o;
-end
-
-local protocols = { "sslv2", "sslv3", "tlsv1", "tlsv1_1", "tlsv1_2" };
-for i = 1, #protocols do protocols[protocols[i] .. "+"] = i - 1; end
-
function create_context(host, mode, user_ssl_config)
- user_ssl_config = user_ssl_config or {}
- user_ssl_config.mode = mode;
-
if not ssl then return nil, "LuaSec (required for encryption) was not found"; end
- if global_ssl_config then
- for option,default_value in pairs(global_ssl_config) do
- if user_ssl_config[option] == nil then
- user_ssl_config[option] = default_value;
- end
- end
- end
+ local cfg = new_config();
+ cfg:apply(core_defaults);
+ cfg:apply(global_ssl_config);
+ cfg:apply({
+ mode = mode,
+ -- We can't read the password interactively when daemonized
+ password = function() log("error", "Encrypted certificate for %s requires 'ssl' 'password' to be set in config", host); end;
+ });
+ cfg:apply(user_ssl_config);
- for option,default_value in pairs(core_defaults) do
- if user_ssl_config[option] == nil then
- user_ssl_config[option] = default_value;
- end
- end
-
- for option in pairs(set_options) do
- local merged = {};
- merge_set(core_defaults[option], merged);
- if global_ssl_config then
- merge_set(global_ssl_config[option], merged);
- end
- merge_set(user_ssl_config[option], merged);
- local final_array = {};
- for opt, enable in pairs(merged) do
- if enable then
- final_array[#final_array+1] = opt;
- end
- end
- user_ssl_config[option] = final_array;
- end
+ user_ssl_config = cfg:final();
- local min_protocol = protocols[user_ssl_config.protocol];
- if min_protocol then
- user_ssl_config.protocol = "sslv23";
- for i = 1, min_protocol do
- t_insert(user_ssl_config.options, "no_"..protocols[i]);
- end
+ if mode == "server" then
+ if not user_ssl_config.key then return nil, "No key present in SSL/TLS configuration for "..host; end
+ if not user_ssl_config.certificate then return nil, "No certificate present in SSL/TLS configuration for "..host; end
end
- -- We can't read the password interactively when daemonized
- user_ssl_config.password = user_ssl_config.password or
- function() log("error", "Encrypted certificate for %s requires 'ssl' 'password' to be set in config", host); end;
-
for option in pairs(path_options) do
if type(user_ssl_config[option]) == "string" then
user_ssl_config[option] = resolve_path(config_path, user_ssl_config[option]);
end
end
- -- Allow the cipher list to be a table
- if type(user_ssl_config.ciphers) == "table" then
- user_ssl_config.ciphers = t_concat(user_ssl_config.ciphers, ":")
- end
-
- if mode == "server" then
- if not user_ssl_config.key then return nil, "No key present in SSL/TLS configuration for "..host; end
- if not user_ssl_config.certificate then return nil, "No certificate present in SSL/TLS configuration for "..host; end
- end
-
-- LuaSec expects dhparam to be a callback that takes two arguments.
-- We ignore those because it is mostly used for having a separate
-- set of params for EXPORT ciphers, which we don't have by default.