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authorWaqas Hussain <waqas20@gmail.com>2013-01-22 08:30:38 +0500
committerWaqas Hussain <waqas20@gmail.com>2013-01-22 08:30:38 +0500
commit0f2d3d7139c741b6bd8714048694ee16a9b11c91 (patch)
tree9938dd9411cf02b2c7cc7a82103633f7378030b8 /util/sasl
parent1ae08f23d712da167747a7d59feac9965d6ef9ac (diff)
parentb1f22daa932ac857022412e734533ff05bad1594 (diff)
downloadprosody-0f2d3d7139c741b6bd8714048694ee16a9b11c91.tar.gz
prosody-0f2d3d7139c741b6bd8714048694ee16a9b11c91.zip
Merge 0.9->trunk
Diffstat (limited to 'util/sasl')
-rw-r--r--util/sasl/digest-md5.lua11
-rw-r--r--util/sasl/plain.lua9
-rw-r--r--util/sasl/scram.lua10
3 files changed, 25 insertions, 5 deletions
diff --git a/util/sasl/digest-md5.lua b/util/sasl/digest-md5.lua
index de2538fc..591d8537 100644
--- a/util/sasl/digest-md5.lua
+++ b/util/sasl/digest-md5.lua
@@ -23,6 +23,7 @@ local to_byte, to_char = string.byte, string.char;
local md5 = require "util.hashes".md5;
local log = require "util.logger".init("sasl");
local generate_uuid = require "util.uuid".generate;
+local nodeprep = require "util.encodings".stringprep.nodeprep;
module "sasl.digest-md5"
@@ -139,10 +140,15 @@ local function digest(self, message)
end
-- check for username, it's REQUIRED by RFC 2831
- if not response["username"] then
+ local username = response["username"];
+ local _nodeprep = self.profile.nodeprep;
+ if username and _nodeprep ~= false then
+ username = (_nodeprep or nodeprep)(username); -- FIXME charset
+ end
+ if not username or username == "" then
return "failure", "malformed-request";
end
- self["username"] = response["username"];
+ self.username = username;
-- check for nonce, ...
if not response["nonce"] then
@@ -178,7 +184,6 @@ local function digest(self, message)
end
--TODO maybe realm support
- self.username = response["username"];
local Y, state;
if self.profile.plain then
local password, state = self.profile.plain(self, response["username"], self.realm)
diff --git a/util/sasl/plain.lua b/util/sasl/plain.lua
index d108a40d..c9ec2911 100644
--- a/util/sasl/plain.lua
+++ b/util/sasl/plain.lua
@@ -13,6 +13,7 @@
local s_match = string.match;
local saslprep = require "util.encodings".stringprep.saslprep;
+local nodeprep = require "util.encodings".stringprep.nodeprep;
local log = require "util.logger".init("sasl");
module "sasl.plain"
@@ -54,6 +55,14 @@ local function plain(self, message)
return "failure", "malformed-request", "Invalid username or password.";
end
+ local _nodeprep = self.profile.nodeprep;
+ if _nodeprep ~= false then
+ authentication = (_nodeprep or nodeprep)(authentication);
+ if not authentication or authentication == "" then
+ return "failure", "malformed-request", "Invalid username or password."
+ end
+ end
+
local correct, state = false, false;
if self.profile.plain then
local correct_password;
diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua
index 055ba16a..d0e8987c 100644
--- a/util/sasl/scram.lua
+++ b/util/sasl/scram.lua
@@ -19,6 +19,7 @@ local hmac_sha1 = require "util.hmac".sha1;
local sha1 = require "util.hashes".sha1;
local generate_uuid = require "util.uuid".generate;
local saslprep = require "util.encodings".stringprep.saslprep;
+local nodeprep = require "util.encodings".stringprep.nodeprep;
local log = require "util.logger".init("sasl");
local t_concat = table.concat;
local char = string.char;
@@ -76,7 +77,7 @@ function Hi(hmac, str, salt, i)
return res
end
-local function validate_username(username)
+local function validate_username(username, _nodeprep)
-- check for forbidden char sequences
for eq in username:gmatch("=(.?.?)") do
if eq ~= "2C" and eq ~= "3D" then
@@ -90,6 +91,11 @@ local function validate_username(username)
-- apply SASLprep
username = saslprep(username);
+
+ if username and _nodeprep ~= false then
+ username = (_nodeprep or nodeprep)(username);
+ end
+
return username and #username>0 and username;
end
@@ -133,7 +139,7 @@ local function scram_gen(hash_name, H_f, HMAC_f)
return "failure", "malformed-request", "Channel binding isn't support at this time.";
end
- self.state.name = validate_username(self.state.name);
+ self.state.name = validate_username(self.state.name, self.profile.nodeprep);
if not self.state.name then
log("debug", "Username violates either SASLprep or contains forbidden character sequences.")
return "failure", "malformed-request", "Invalid username.";