-function get_context(host, mode, config)
- local ssl_config = config and config.core.ssl or default_ssl_config;
- if ssl and ssl_config then
- local ctx, err = ssl_newcontext(setmetatable(ssl_config, mode == "client" and default_ssl_ctx_mt or default_ssl_ctx_in_mt));
- if not ctx then
- err = err or "invalid ssl config"
- local file = err:match("^error loading (.-) %(");
- if file then
- if file == "private key" then
- file = ssl_config.key or "your private key";
- elseif file == "certificate" then
- file = ssl_config.certificate or "your certificate file";
- end
- local reason = err:match("%((.+)%)$") or "some reason";
- if reason == "Permission denied" then
- reason = "Check that the permissions allow Prosody to read this file.";
- elseif reason == "No such file or directory" then
- reason = "Check that the path is correct, and the file exists.";
- elseif reason == "system lib" then
- reason = "Previous error (see logs), or other system error.";
- else
- reason = "Reason: "..tostring(reason or "unknown"):lower();
- end
- log("error", "SSL/TLS: Failed to load %s: %s", file, reason);
+function create_context(host, mode, config)
+ local user_ssl_config = config and config.core.ssl or default_ssl_config;
+
+ if not ssl then return nil, "LuaSec (required for encryption) was not found"; end
+ if not user_ssl_config then return nil, "No SSL/TLS configuration present for "..host; end
+
+ local ssl_config = {
+ mode = mode;
+ protocol = user_ssl_config.protocol or "sslv23";
+ key = resolve_path(config_path, user_ssl_config.key);
+ password = user_ssl_config.password;
+ certificate = resolve_path(config_path, user_ssl_config.certificate);
+ capath = resolve_path(config_path, user_ssl_config.capath or default_capath);
+ cafile = resolve_path(config_path, user_ssl_config.cafile);
+ verify = user_ssl_config.verify or "none";
+ options = user_ssl_config.options or "no_sslv2";
+ ciphers = user_ssl_config.ciphers;
+ depth = user_ssl_config.depth;
+ };
+
+ local ctx, err = ssl_newcontext(ssl_config);
+ if not ctx then
+ err = err or "invalid ssl config"
+ local file = err:match("^error loading (.-) %(");
+ if file then
+ if file == "private key" then
+ file = ssl_config.key or "your private key";
+ elseif file == "certificate" then
+ file = ssl_config.certificate or "your certificate file";
+ end
+ local reason = err:match("%((.+)%)$") or "some reason";
+ if reason == "Permission denied" then
+ reason = "Check that the permissions allow Prosody to read this file.";
+ elseif reason == "No such file or directory" then
+ reason = "Check that the path is correct, and the file exists.";
+ elseif reason == "system lib" then
+ reason = "Previous error (see logs), or other system error.";
+ elseif reason == "(null)" or not reason then
+ reason = "Check that the file exists and the permissions are correct";