-- COPYING file in the source package for more information.
--
-local datamanager = require "util.datamanager";
local log = require "util.logger".init("auth_internal_hashed");
-local type = type;
-local error = error;
-local ipairs = ipairs;
-local hashes = require "util.hashes";
-local jid_bare = require "util.jid".bare;
local getAuthenticationDatabaseSHA1 = require "util.sasl.scram".getAuthenticationDatabaseSHA1;
-local config = require "core.configmanager";
local usermanager = require "core.usermanager";
local generate_uuid = require "util.uuid".generate;
local new_sasl = require "util.sasl".new;
-local nodeprep = require "util.encodings".stringprep.nodeprep;
-local hosts = hosts;
--- COMPAT w/old trunk: remove these two lines before 0.8 release
-local hmac_sha1 = require "util.hmac".sha1;
-local sha1 = require "util.hashes".sha1;
+local accounts = module:open_store("accounts");
local to_hex;
do
end
-local prosody = _G.prosody;
-
-- Default; can be set per-user
local iteration_count = 4096;
-function new_hashpass_provider(host)
- local provider = { name = "internal_hashed" };
- log("debug", "initializing hashpass authentication provider for host '%s'", host);
+local host = module.host;
+-- define auth provider
+local provider = {};
+log("debug", "initializing internal_hashed authentication provider for host '%s'", host);
- function provider.test_password(username, password)
- local credentials = datamanager.load(username, host, "accounts") or {};
-
- if credentials.password ~= nil and string.len(credentials.password) ~= 0 then
- if credentials.password ~= password then
- return nil, "Auth failed. Provided password is incorrect.";
- end
+function provider.test_password(username, password)
+ local credentials = accounts:get(username) or {};
- if provider.set_password(username, credentials.password) == nil then
- return nil, "Auth failed. Could not set hashed password from plaintext.";
- else
- return true;
- end
+ if credentials.password ~= nil and string.len(credentials.password) ~= 0 then
+ if credentials.password ~= password then
+ return nil, "Auth failed. Provided password is incorrect.";
end
- if credentials.iteration_count == nil or credentials.salt == nil or string.len(credentials.salt) == 0 then
- return nil, "Auth failed. Stored salt and iteration count information is not complete.";
- end
-
- -- convert hexpass to stored_key and server_key
- -- COMPAT w/old trunk: remove before 0.8 release
- if credentials.hashpass then
- local salted_password = from_hex(credentials.hashpass);
- credentials.stored_key = sha1(hmac_sha1(salted_password, "Client Key"), true);
- credentials.server_key = to_hex(hmac_sha1(salted_password, "Server Key"));
- credentials.hashpass = nil
- datamanager.store(username, host, "accounts", credentials);
- end
-
- local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, credentials.salt, credentials.iteration_count);
-
- local stored_key_hex = to_hex(stored_key);
- local server_key_hex = to_hex(server_key);
-
- if valid and stored_key_hex == credentials.stored_key and server_key_hex == credentials.server_key then
- return true;
+ if provider.set_password(username, credentials.password) == nil then
+ return nil, "Auth failed. Could not set hashed password from plaintext.";
else
- return nil, "Auth failed. Invalid username, password, or password hash information.";
+ return true;
end
end
- function provider.set_password(username, password)
- local account = datamanager.load(username, host, "accounts");
- if account then
- account.salt = account.salt or generate_uuid();
- account.iteration_count = account.iteration_count or iteration_count;
- local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, account.salt, account.iteration_count);
- local stored_key_hex = to_hex(stored_key);
- local server_key_hex = to_hex(server_key);
-
- account.stored_key = stored_key_hex
- account.server_key = server_key_hex
-
- account.password = nil;
- return datamanager.store(username, host, "accounts", account);
- end
- return nil, "Account not available.";
+ if credentials.iteration_count == nil or credentials.salt == nil or string.len(credentials.salt) == 0 then
+ return nil, "Auth failed. Stored salt and iteration count information is not complete.";
end
-
- function provider.user_exists(username)
- local account = datamanager.load(username, host, "accounts");
- if not account then
- log("debug", "account not found for username '%s' at host '%s'", username, module.host);
- return nil, "Auth failed. Invalid username";
- end
+
+ local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, credentials.salt, credentials.iteration_count);
+
+ local stored_key_hex = to_hex(stored_key);
+ local server_key_hex = to_hex(server_key);
+
+ if valid and stored_key_hex == credentials.stored_key and server_key_hex == credentials.server_key then
return true;
+ else
+ return nil, "Auth failed. Invalid username, password, or password hash information.";
end
+end
- function provider.create_user(username, password)
- local salt = generate_uuid();
- local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, salt, iteration_count);
+function provider.set_password(username, password)
+ local account = accounts:get(username);
+ if account then
+ account.salt = account.salt or generate_uuid();
+ account.iteration_count = account.iteration_count or iteration_count;
+ local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, account.salt, account.iteration_count);
local stored_key_hex = to_hex(stored_key);
local server_key_hex = to_hex(server_key);
- return datamanager.store(username, host, "accounts", {stored_key = stored_key_hex, server_key = server_key_hex, salt = salt, iteration_count = iteration_count});
+
+ account.stored_key = stored_key_hex
+ account.server_key = server_key_hex
+
+ account.password = nil;
+ return accounts:set(username, account);
end
+ return nil, "Account not available.";
+end
- function provider.get_sasl_handler()
- local realm = module:get_option("sasl_realm") or module.host;
- local testpass_authentication_profile = {
- plain_test = function(username, password, realm)
- local prepped_username = nodeprep(username);
- if not prepped_username then
- log("debug", "NODEprep failed on username: %s", username);
- return "", nil;
- end
- return usermanager.test_password(prepped_username, password, realm), true;
- end,
- scram_sha_1 = function(username, realm)
- local credentials = datamanager.load(username, host, "accounts");
- if not credentials then return; end
- if credentials.password then
- usermanager.set_password(username, credentials.password, host);
- credentials = datamanager.load(username, host, "accounts");
- if not credentials then return; end
- end
-
- -- convert hexpass to stored_key and server_key
- -- COMPAT w/old trunk: remove before 0.8 release
- if credentials.hashpass then
- local salted_password = from_hex(credentials.hashpass);
- credentials.stored_key = sha1(hmac_sha1(salted_password, "Client Key"), true);
- credentials.server_key = to_hex(hmac_sha1(salted_password, "Server Key"));
- credentials.hashpass = nil
- datamanager.store(username, host, "accounts", credentials);
- end
-
- local stored_key, server_key, iteration_count, salt = credentials.stored_key, credentials.server_key, credentials.iteration_count, credentials.salt;
- stored_key = stored_key and from_hex(stored_key);
- server_key = server_key and from_hex(server_key);
- return stored_key, server_key, iteration_count, salt, true;
- end
- };
- return new_sasl(realm, testpass_authentication_profile);
+function provider.user_exists(username)
+ local account = accounts:get(username);
+ if not account then
+ log("debug", "account not found for username '%s' at host '%s'", username, host);
+ return nil, "Auth failed. Invalid username";
end
-
- return provider;
+ return true;
end
-module:add_item("auth-provider", new_hashpass_provider(module.host));
+function provider.users()
+ return accounts:users();
+end
+
+function provider.create_user(username, password)
+ if password == nil then
+ return accounts:set(username, {});
+ end
+ local salt = generate_uuid();
+ local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, salt, iteration_count);
+ local stored_key_hex = to_hex(stored_key);
+ local server_key_hex = to_hex(server_key);
+ return accounts:set(username, {stored_key = stored_key_hex, server_key = server_key_hex, salt = salt, iteration_count = iteration_count});
+end
+
+function provider.delete_user(username)
+ return accounts:set(username, nil);
+end
+
+function provider.get_sasl_handler()
+ local testpass_authentication_profile = {
+ plain_test = function(sasl, username, password, realm)
+ return usermanager.test_password(username, realm, password), true;
+ end,
+ scram_sha_1 = function(sasl, username, realm)
+ local credentials = accounts:get(username);
+ if not credentials then return; end
+ if credentials.password then
+ usermanager.set_password(username, credentials.password, host);
+ credentials = accounts:get(username);
+ if not credentials then return; end
+ end
+
+ local stored_key, server_key, iteration_count, salt = credentials.stored_key, credentials.server_key, credentials.iteration_count, credentials.salt;
+ stored_key = stored_key and from_hex(stored_key);
+ server_key = server_key and from_hex(server_key);
+ return stored_key, server_key, iteration_count, salt, true;
+ end
+ };
+ return new_sasl(host, testpass_authentication_profile);
+end
+
+module:provides("auth", provider);
projects / prosody.git / blobdiff