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-rw-r--r--core/s2smanager.lua29
-rw-r--r--plugins/mod_s2s/s2sout.lib.lua2
-rwxr-xr-xprosodyctl68
-rw-r--r--util-src/hashes.c12
-rw-r--r--util/openssl.lua156
-rw-r--r--util/rfc3484.lua4
-rw-r--r--util/x509.lua105
7 files changed, 211 insertions, 165 deletions
diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index 8d590843..9e0a91d1 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -9,40 +9,15 @@
local hosts = hosts;
-local core_process_stanza = function(a, b) core_process_stanza(a, b); end
-local format = string.format;
-local t_insert, t_sort = table.insert, table.sort;
-local get_traceback = debug.traceback;
-local tostring, pairs, ipairs, getmetatable, newproxy, type, error, tonumber, setmetatable
- = tostring, pairs, ipairs, getmetatable, newproxy, type, error, tonumber, setmetatable;
-
-local initialize_filters = require "util.filters".initialize;
-local wrapclient = require "net.server".wrapclient;
-local st = require "stanza";
-local stanza = st.stanza;
-local nameprep = require "util.encodings".stringprep.nameprep;
-local cert_verify_identity = require "util.x509".verify_identity;
-local new_ip = require "util.ip".new_ip;
-local rfc3484_dest = require "util.rfc3484".destination;
+local tostring, pairs, ipairs, getmetatable, newproxy, setmetatable
+ = tostring, pairs, ipairs, getmetatable, newproxy, setmetatable;
local fire_event = prosody.events.fire_event;
-local uuid_gen = require "util.uuid".generate;
-
local logger_init = require "util.logger".init;
local log = logger_init("s2smanager");
-local sha256_hash = require "util.hashes".sha256;
-
-local adns, dns = require "net.adns", require "net.dns";
local config = require "core.configmanager";
-local dns_timeout = config.get("*", "core", "dns_timeout") or 15;
-local cfg_sources = config.get("*", "core", "s2s_interface")
- or config.get("*", "core", "interface");
-local sources;
-
---FIXME: s2sout should create its own resolver w/ timeout
-dns.settimeout(dns_timeout);
local prosody = _G.prosody;
incoming_s2s = {};
diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua
index f3496597..2ddc9299 100644
--- a/plugins/mod_s2s/s2sout.lib.lua
+++ b/plugins/mod_s2s/s2sout.lib.lua
@@ -26,6 +26,8 @@ local log = module._log;
local sources = {};
+local dns_timeout = module:get_option_number("dns_timeout", 15);
+dns.settimeout(dns_timeout);
local max_dns_depth = module:get_option_number("dns_max_depth", 3);
local s2sout = {};
diff --git a/prosodyctl b/prosodyctl
index afd06b88..40a15010 100755
--- a/prosodyctl
+++ b/prosodyctl
@@ -205,6 +205,7 @@ local error_messages = setmetatable({
["invalid-hostname"] = "The given hostname is invalid";
["no-password"] = "No password was supplied";
["no-such-user"] = "The given user does not exist on the server";
+ ["no-such-host"] = "The given hostname does not exist in the config";
["unable-to-save-data"] = "Unable to store, perhaps you don't have permission?";
["no-pidfile"] = "There is no 'pidfile' option in the configuration file, see http://prosody.im/doc/prosodyctl#pidfile for help";
["no-posix"] = "The mod_posix module is not enabled in the Prosody config file, see http://prosody.im/doc/prosodyctl for more info";
@@ -613,23 +614,23 @@ function commands.unregister(arg)
return 1;
end
-local x509 = require "util.x509";
-local genx509san = x509.genx509san;
-local opensslbaseconf = x509.baseconf;
-local seralizeopensslbaseconf = x509.serialize_conf;
+local openssl = require "util.openssl";
+local lfs = require "lfs";
local cert_commands = {};
--- TODO Should this be moved to util.prosodyctl or x509?
+local function ask_overwrite(filename)
+ return lfs.attributes(filename) and not show_yesno("Overwrite "..filename .. "?");
+end
+
function cert_commands.config(arg)
if #arg >= 1 and arg[1] ~= "--help" then
local conf_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".cnf";
- if os.execute("test -f "..conf_filename) == 0
- and not show_yesno("Overwrite "..conf_filename .. "?") then
+ if ask_overwrite(conf_filename) then
return nil, conf_filename;
end
- local conf = opensslbaseconf();
- conf.subject_alternative_name = genx509san(hosts, config, arg, true)
+ local conf = openssl.config.new();
+ conf:from_prosody(hosts, config, arg);
for k, v in pairs(conf.distinguished_name) do
local nv;
if k == "commonName" then
@@ -642,28 +643,30 @@ function cert_commands.config(arg)
conf.distinguished_name[k] = nv ~= "." and nv or nil;
end
local conf_file = io.open(conf_filename, "w");
- conf_file:write(seralizeopensslbaseconf(conf));
+ conf_file:write(conf:serialize());
conf_file:close();
print("");
show_message("Config written to " .. conf_filename);
return nil, conf_filename;
else
- show_usage("cert config HOSTNAME", "generates config for OpenSSL")
+ show_usage("cert config HOSTNAME", "builds a config for OpenSSL")
end
end
function cert_commands.key(arg)
if #arg >= 1 and arg[1] ~= "--help" then
local key_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".key";
- if os.execute("test -f "..key_filename) == 0
- and not show_yesno("Overwrite "..key_filename .. "?") then
+ if ask_overwrite(key_filename) then
return nil, key_filename;
end
+ os.remove(key_filename); -- We chmod this file to not have write permissions
local key_size = tonumber(arg[2] or show_prompt("Choose key size (2048):") or 2048);
- os.execute(("openssl genrsa -out %s %d"):format(key_filename, tonumber(key_size)));
- os.execute(("chmod 400 %s"):format(key_filename));
- show_message("Key written to ".. key_filename);
- return nil, key_filename;
+ if openssl.genrsa{out=key_filename, key_size} then
+ os.execute(("chmod 400 '%s'"):format(key_filename));
+ show_message("Key written to ".. key_filename);
+ return nil, key_filename;
+ end
+ show_message("There was a problem, see OpenSSL output");
else
show_usage("cert key HOSTNAME <bits>", "Generates a RSA key")
end
@@ -672,15 +675,16 @@ end
function cert_commands.request(arg)
if #arg >= 1 and arg[1] ~= "--help" then
local req_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".req";
- if os.execute("test -f "..req_filename) == 0
- and not show_yesno("Overwrite "..req_filename .. "?") then
+ if ask_overwrite(req_filename) then
return nil, req_filename;
end
local _, key_filename = cert_commands.key({arg[1]});
local _, conf_filename = cert_commands.config({arg[1]});
- os.execute(("openssl req -new -key %s -utf8 -config %s -out %s")
- :format(key_filename, conf_filename, req_filename));
- show_message("Certificate request written to ".. req_filename);
+ if openssl.req{new=true, key=key_filename, utf8=true, config=conf_filename, out=req_filename} then
+ show_message("Certificate request written to ".. req_filename);
+ else
+ show_message("There was a problem, see OpenSSL output");
+ end
else
show_usage("cert request HOSTNAME", "Generates a certificate request")
end
@@ -689,15 +693,19 @@ end
function cert_commands.generate(arg)
if #arg >= 1 and arg[1] ~= "--help" then
local cert_filename = (CFG_DATADIR or ".") .. "/" .. arg[1] .. ".cert";
- if os.execute("test -f "..cert_filename) == 0
- and not show_yesno("Overwrite "..cert_filename .. "?") then
- return nil, cert_filename;
+ if ask_overwrite(cert_filename) then
+ return nil, conf_filename;
end
local _, key_filename = cert_commands.key({arg[1]});
local _, conf_filename = cert_commands.config({arg[1]});
- os.execute(("openssl req -new -x509 -nodes -key %s -days 365 -sha1 -utf8 -config %s -out %s")
- :format(key_filename, conf_filename, cert_filename));
- show_message("Certificate written to ".. cert_filename);
+ local ret;
+ if key_filename and conf_filename and cert_filename
+ and openssl.req{new=true, x509=true, nodes=true, key=key_filename,
+ days=365, sha1=true, utf8=true, config=conf_filename, out=cert_filename} then
+ show_message("Certificate written to ".. cert_filename);
+ else
+ show_message("There was a problem, see OpenSSL output");
+ end
else
show_usage("cert generate HOSTNAME", "Generates a self-signed certificate")
end
@@ -707,6 +715,10 @@ function commands.cert(arg)
if #arg >= 1 and arg[1] ~= "--help" then
local subcmd = table.remove(arg, 1);
if type(cert_commands[subcmd]) == "function" then
+ if not hosts[arg[1]] then
+ show_message(error_messages["no-such-host"]);
+ return
+ end
return cert_commands[subcmd](arg);
end
end
diff --git a/util-src/hashes.c b/util-src/hashes.c
index 33a9be89..317deaf3 100644
--- a/util-src/hashes.c
+++ b/util-src/hashes.c
@@ -46,14 +46,20 @@ static int myFunc(lua_State *L) { \
return 1; \
}
-MAKE_HASH_FUNCTION(Lsha1, SHA1, 20)
-MAKE_HASH_FUNCTION(Lsha256, SHA256, 32)
-MAKE_HASH_FUNCTION(Lmd5, MD5, 16)
+MAKE_HASH_FUNCTION(Lsha1, SHA1, SHA_DIGEST_LENGTH)
+MAKE_HASH_FUNCTION(Lsha224, SHA224, SHA224_DIGEST_LENGTH)
+MAKE_HASH_FUNCTION(Lsha256, SHA256, SHA256_DIGEST_LENGTH)
+MAKE_HASH_FUNCTION(Lsha384, SHA384, SHA384_DIGEST_LENGTH)
+MAKE_HASH_FUNCTION(Lsha512, SHA512, SHA512_DIGEST_LENGTH)
+MAKE_HASH_FUNCTION(Lmd5, MD5, MD5_DIGEST_LENGTH)
static const luaL_Reg Reg[] =
{
{ "sha1", Lsha1 },
+ { "sha224", Lsha224 },
{ "sha256", Lsha256 },
+ { "sha384", Lsha384 },
+ { "sha512", Lsha512 },
{ "md5", Lmd5 },
{ NULL, NULL }
};
diff --git a/util/openssl.lua b/util/openssl.lua
new file mode 100644
index 00000000..8fdb9b4a
--- /dev/null
+++ b/util/openssl.lua
@@ -0,0 +1,156 @@
+local type, tostring, pairs, ipairs = type, tostring, pairs, ipairs;
+local t_insert, t_concat = table.insert, table.concat;
+local s_format = string.format;
+
+local oid_xmppaddr = "1.3.6.1.5.5.7.8.5"; -- [XMPP-CORE]
+local oid_dnssrv = "1.3.6.1.5.5.7.8.7"; -- [SRV-ID]
+
+local idna_to_ascii = require "util.encodings".idna.to_ascii;
+
+local _M = {};
+local config = {};
+_M.config = config;
+
+local ssl_config = {};
+local ssl_config_mt = {__index=ssl_config};
+
+function config.new()
+ return setmetatable({
+ req = {
+ distinguished_name = "distinguished_name",
+ req_extensions = "v3_extensions",
+ x509_extensions = "v3_extensions",
+ prompt = "no",
+ },
+ distinguished_name = {
+ commonName = "example.com",
+ countryName = "GB",
+ localityName = "The Internet",
+ organizationName = "Your Organisation",
+ organizationalUnitName = "XMPP Department",
+ emailAddress = "xmpp@example.com",
+ },
+ v3_extensions = {
+ basicConstraints = "CA:FALSE",
+ keyUsage = "digitalSignature,keyEncipherment",
+ extendedKeyUsage = "serverAuth,clientAuth",
+ subjectAltName = "@subject_alternative_name",
+ },
+ subject_alternative_name = {
+ DNS = {},
+ otherName = {},
+ },
+ }, ssl_config_mt);
+end
+
+function ssl_config:serialize()
+ local s = "";
+ for k, t in pairs(self) do
+ s = s .. ("[%s]\n"):format(k);
+ if k == "subject_alternative_name" then
+ for san, n in pairs(t) do
+ for i = 1,#n do
+ s = s .. s_format("%s.%d = %s\n", san, i -1, n[i]);
+ end
+ end
+ else
+ for k, v in pairs(t) do
+ s = s .. ("%s = %s\n"):format(k, v);
+ end
+ end
+ s = s .. "\n";
+ end
+ return s;
+end
+
+local function utf8string(s)
+ -- This is how we tell openssl not to encode UTF-8 strings as fake Latin1
+ return s_format("FORMAT:UTF8,UTF8:%s", s);
+end
+
+local function ia5string(s)
+ return s_format("IA5STRING:%s", s);
+end
+
+local util = {};
+_M.util = {
+ utf8string = utf8string,
+ ia5string = ia5string,
+};
+
+local function xmppAddr(t, host)
+end
+
+function ssl_config:add_dNSName(host)
+ t_insert(self.subject_alternative_name.DNS, idna_to_ascii(host));
+end
+
+function ssl_config:add_sRVName(host, service)
+ t_insert(self.subject_alternative_name.otherName,
+ s_format("%s;%s", oid_dnssrv, ia5string("_" .. service .."." .. idna_to_ascii(host))));
+end
+
+function ssl_config:add_xmppAddr(host)
+ t_insert(self.subject_alternative_name.otherName,
+ s_format("%s;%s", oid_xmppaddr, utf8string(host)));
+end
+
+function ssl_config:from_prosody(hosts, config, certhosts, raw)
+ -- TODO Decide if this should go elsewhere
+ local found_matching_hosts = false;
+ for i = 1,#certhosts do
+ local certhost = certhosts[i];
+ for name, host in pairs(hosts) do
+ if name == certhost or name:sub(-1-#certhost) == "."..certhost then
+ found_matching_hosts = true;
+ self:add_dNSName(name);
+ --print(name .. "#component_module: " .. (config.get(name, "core", "component_module") or "nil"));
+ if config.get(name, "core", "component_module") == nil then
+ self:add_sRVName(name, "xmpp-client");
+ end
+ --print(name .. "#anonymous_login: " .. tostring(config.get(name, "core", "anonymous_login")));
+ if not (config.get(name, "core", "anonymous_login") or
+ config.get(name, "core", "authentication") == "anonymous") then
+ self:add_sRVName(name, "xmpp-server");
+ end
+ self:add_xmppAddr(name);
+ end
+ end
+ end
+ if not found_matching_hosts then
+ return nil, "no-matching-hosts";
+ end
+end
+
+do -- Lua to shell calls.
+ local function shell_escape(s)
+ return s:gsub("'",[['\'']]);
+ end
+
+ local function serialize(f,o)
+ local r = {"openssl", f};
+ for k,v in pairs(o) do
+ if type(k) == "string" then
+ t_insert(r, ("-%s"):format(k));
+ if v ~= true then
+ t_insert(r, ("'%s'"):format(shell_escape(tostring(v))));
+ end
+ end
+ end
+ for k,v in ipairs(o) do
+ t_insert(r, ("'%s'"):format(shell_escape(tostring(v))));
+ end
+ return t_concat(r, " ");
+ end
+
+ local os_execute = os.execute;
+ setmetatable(_M, {
+ __index=function(self,f)
+ return function(opts)
+ return 0 == os_execute(serialize(f, type(opts) == "table" and opts or {}));
+ end;
+ end;
+ });
+end
+
+return _M;
diff --git a/util/rfc3484.lua b/util/rfc3484.lua
index dd855a84..5ee572a0 100644
--- a/util/rfc3484.lua
+++ b/util/rfc3484.lua
@@ -19,7 +19,7 @@ local function t_sort(t, comp)
end
end
-function source(dest, candidates)
+local function source(dest, candidates)
local function comp(ipA, ipB)
-- Rule 1: Prefer same address
if dest == ipA then
@@ -70,7 +70,7 @@ function source(dest, candidates)
return candidates[1];
end
-function destination(candidates, sources)
+local function destination(candidates, sources)
local sourceAddrs = {};
local function comp(ipA, ipB)
local ipAsource = sourceAddrs[ipA];
diff --git a/util/x509.lua b/util/x509.lua
index f106e6fa..19d4ec6d 100644
--- a/util/x509.lua
+++ b/util/x509.lua
@@ -212,109 +212,4 @@ function verify_identity(host, service, cert)
return false
end
--- TODO Rename? Split out subroutines?
--- Also, this is probably openssl specific, what TODO about that?
-function genx509san(hosts, config, certhosts, raw) -- recive config through that or some better way?
- local function utf8string(s)
- -- This is how we tell openssl not to encode UTF-8 strings as Latin1
- return s_format("FORMAT:UTF8,UTF8:%s", s);
- end
-
- local function ia5string(s)
- return s_format("IA5STRING:%s", s);
- end
-
- local function dnsname(t, host)
- t_insert(t.DNS, idna_to_ascii(host));
- end
-
- local function srvname(t, host, service)
- t_insert(t.otherName, s_format("%s;%s", oid_dnssrv, ia5string("_" .. service .."." .. idna_to_ascii(host))));
- end
-
- local function xmppAddr(t, host)
- t_insert(t.otherName, s_format("%s;%s", oid_xmppaddr, utf8string(host)));
- end
-
- -----------------------------
-
- local san = {
- DNS = {};
- otherName = {};
- };
-
- local sslsanconf = { };
-
- for i = 1,#certhosts do
- local certhost = certhosts[i];
- for name, host in pairs(hosts) do
- if name == certhost or name:sub(-1-#certhost) == "."..certhost then
- dnsname(san, name);
- --print(name .. "#component_module: " .. (config.get(name, "core", "component_module") or "nil"));
- if config.get(name, "core", "component_module") == nil then
- srvname(san, name, "xmpp-client");
- end
- --print(name .. "#anonymous_login: " .. tostring(config.get(name, "core", "anonymous_login")));
- if not (config.get(name, "core", "anonymous_login") or
- config.get(name, "core", "authentication") == "anonymous") then
- srvname(san, name, "xmpp-server");
- end
- xmppAddr(san, name);
- end
- end
- end
-
- for t, n in pairs(san) do
- for i = 1,#n do
- t_insert(sslsanconf, s_format("%s.%d = %s", t, i -1, n[i]));
- end
- end
-
- return raw and sslsanconf or t_concat(sslsanconf, "\n");
-end
-
-function baseconf()
- return {
- req = {
- distinguished_name = "distinguished_name",
- req_extensions = "v3_extensions",
- x509_extensions = "v3_extensions",
- prompt = "no",
- },
- distinguished_name = {
- commonName = "example.com",
- countryName = "GB",
- localityName = "The Internet",
- organizationName = "Your Organisation",
- organizationalUnitName = "XMPP Department",
- emailAddress = "xmpp@example.com",
- },
- v3_extensions = {
- basicConstraints = "CA:FALSE",
- keyUsage = "digitalSignature,keyEncipherment",
- extendedKeyUsage = "serverAuth,clientAuth",
- subjectAltName = "@subject_alternative_name",
- },
- subject_alternative_name = { },
- }
-end
-
-function serialize_conf(conf)
- local s = "";
- for k, t in pairs(conf) do
- s = s .. ("[%s]\n"):format(k);
- if t[1] then
- for i, v in ipairs(t) do
- s = s .. ("%s\n"):format(v);
- end
- else
- for k, v in pairs(t) do
- s = s .. ("%s = %s\n"):format(k, v);
- end
- end
- s = s .. "\n";
- end
- return s;
-end
-
return _M;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 01:22:48 +0000