Upgrade password hashes on authentication
We now upgrade user docs to the new PBKDF2 password scheme on successful
authentication if the password hash is still from the old days where we
only used plain SHA-1 for hashing salted passwords.
Closes COUCHDB-1780.
diff --git a/script/test/users_db_security.js b/script/test/users_db_security.js
index 9bf9b8a..2a2bb9d 100644
--- a/script/test/users_db_security.js
+++ b/script/test/users_db_security.js
@@ -151,6 +151,63 @@
TEquals(true, userDoc.derived_key != jchrisDoc.derived_key,
"should have new derived_key");
+ // SHA-1 password hashes are upgraded to PBKDF2 on successful
+ // authentication
+ var rnewsonDoc = {
+ _id: "org.couchdb.user:rnewson",
+ type: "user",
+ name: "rnewson",
+ // password: "plaintext_password",
+ password_sha: "e29dc3aeed5abf43185c33e479f8998558c59474",
+ salt: "24f1e0a87c2e374212bda1073107e8ae",
+ roles: []
+ };
+
+ var password_sha = rnewsonDoc.password_sha,
+ salt = rnewsonDoc.salt,
+ derived_key,
+ iterations;
+
+ usersDb.save(rnewsonDoc);
+ rnewsonDoc = open_as(usersDb, rnewsonDoc._id, "jan");
+ T(!rnewsonDoc.password_scheme);
+ T(!rnewsonDoc.derived_key);
+ T(!rnewsonDoc.iterations);
+
+ // check that we don't upgrade when the password is wrong
+ TEquals("unauthorized", CouchDB.login("rnewson", "wrong_password").error);
+ rnewsonDoc = open_as(usersDb, rnewsonDoc._id, "jan");
+ TEquals(salt, rnewsonDoc.salt);
+ TEquals(password_sha, rnewsonDoc.password_sha);
+ T(!rnewsonDoc.password_scheme);
+ T(!rnewsonDoc.derived_key);
+ T(!rnewsonDoc.iterations);
+
+ TEquals(true, CouchDB.login("rnewson", "plaintext_password").ok);
+ rnewsonDoc = usersDb.open(rnewsonDoc._id);
+ TEquals("pbkdf2", rnewsonDoc.password_scheme);
+ T(rnewsonDoc.salt != salt);
+ T(!rnewsonDoc.password_sha);
+ T(rnewsonDoc.derived_key);
+ T(rnewsonDoc.iterations);
+
+ salt = rnewsonDoc.salt,
+ derived_key = rnewsonDoc.derived_key,
+ iterations = rnewsonDoc.iterations;
+
+ // check that authentication is still working
+ // and everything is staying the same now
+ CouchDB.logout();
+ TEquals(true, CouchDB.login("rnewson", "plaintext_password").ok);
+ rnewsonDoc = usersDb.open(rnewsonDoc._id);
+ TEquals("pbkdf2", rnewsonDoc.password_scheme);
+ TEquals(salt, rnewsonDoc.salt);
+ T(!rnewsonDoc.password_sha);
+ TEquals(derived_key, rnewsonDoc.derived_key);
+ TEquals(iterations, rnewsonDoc.iterations);
+
+ CouchDB.logout();
+
// user should not be able to read another user's user document
var fdmananaDoc = {
_id: "org.couchdb.user:fdmanana",
@@ -209,11 +266,11 @@
// admin should be able to read from any view
var result = view_as(usersDb, "user_db_auth/test", "jan");
- TEquals(3, result.total_rows, "should allow access and list two users to admin");
+ TEquals(4, result.total_rows, "should allow access and list four users to admin");
// db admin should be able to read from any view
var result = view_as(usersDb, "user_db_auth/test", "benoitc");
- TEquals(3, result.total_rows, "should allow access and list two users to db admin");
+ TEquals(4, result.total_rows, "should allow access and list four users to db admin");
// non-admins can't read design docs
