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authorMark Haines <mjark@negativecurvature.net>2015-10-16 17:05:21 +0100
committerMark Haines <mjark@negativecurvature.net>2015-10-16 17:05:21 +0100
commitb19b9535f6146a745e22b661fa5a94ab15887184 (patch)
tree4800b6821afcd711e694592e0943a8e7889f0705 /synapse/config/registration.py
parentMerge pull request #311 from matrix-org/markjh/postgres_fixes (diff)
parentAdd config for how many bcrypt rounds to use for password hashes (diff)
downloadsynapse-b19b9535f6146a745e22b661fa5a94ab15887184.tar.xz
Merge pull request #310 from matrix-org/markjh/bcrypt_rounds
Add config for how many bcrypt rounds to use for password hashes
Diffstat (limited to 'synapse/config/registration.py')
-rw-r--r--synapse/config/registration.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index fa98eced34..f5ef36a9f4 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -33,6 +33,7 @@ class RegistrationConfig(Config):
 
         self.registration_shared_secret = config.get("registration_shared_secret")
         self.macaroon_secret_key = config.get("macaroon_secret_key")
+        self.bcrypt_rounds = config.get("bcrypt_rounds", 12)
 
     def default_config(self, **kwargs):
         registration_shared_secret = random_string_with_symbols(50)
@@ -48,6 +49,11 @@ class RegistrationConfig(Config):
         registration_shared_secret: "%(registration_shared_secret)s"
 
         macaroon_secret_key: "%(macaroon_secret_key)s"
+
+        # Set the number of bcrypt rounds used to generate password hash.
+        # Larger numbers increase the work factor needed to generate the hash.
+        # The default number of rounds is 12.
+        bcrypt_rounds: 12
         """ % locals()
 
     def add_arguments(self, parser):