Barbican is a ReST API designed for the secure storage, provisioning and management of secrets, including in OpenStack environments.
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Douglas Mendizábal b9daa100d0 Fix Castellan Secret Store inconsistent encoding
This patch fixes the Castellan secret store use of SecretDTO objects,
which require that the "secret" member be base64 encoded. [1]

Prior to this fix all secrets that were generated were stored in
plaintext, but secrets coming in through the API were base64 encoded
before being stored in the backend.

On secret retreival the Castellan plugin wrongly assumed everything in
the backend was encoded, so attempts to retrieve generated keys failed.

This patch fixes this inconsistency by always storing data un-encoded in
the backend.

A helper method was added to sort out the inconsistent data stored prior
to this fix.

A "version" property was added to the Castellan plugin metadata that is
stored in barbican to help differentiate secrets stored prior to this
fix vs secrets stored after this fix.

Story: 2008335
Task: 41236

[1]
https://opendev.org/openstack/barbican/src/tag/12.0.0/barbican/plugin/interface/secret_store.py#L356

Change-Id: I46fe77a471bf7927a24ca4d64dfccb385cd6402e
2021-09-15 08:42:25 -05:00
api-guide/source Update hacking for Python3 2020-10-12 21:20:06 +02:00
barbican Fix Castellan Secret Store inconsistent encoding 2021-09-15 08:42:25 -05:00
bin Update json module to jsonutils 2019-03-07 07:02:48 +00:00
devstack Merge "Drop configure_keystone_authtoken_middleware function" 2020-08-25 14:26:48 +00:00
doc docs: Update Freenode to OFTC 2021-06-08 21:58:55 +08:00
etc Add a /healthcheck URL 2020-05-10 23:33:13 +02:00
functionaltests Fix Castellan Secret Store inconsistent encoding 2021-09-15 08:42:25 -05:00
playbooks Add FIPS gate job 2021-06-10 17:59:07 -04:00
releasenotes Fix Castellan Secret Store inconsistent encoding 2021-09-15 08:42:25 -05:00
.coveragerc Update .coveragerc after the removal of respective directory 2016-10-17 17:37:58 +05:30
.gitignore Switch to stestr 2018-07-17 09:48:31 +07:00
.gitreview OpenDev Migration Patch 2019-04-19 19:49:03 +00:00
.mailmap Add .mailmap file 2013-12-02 11:23:23 -05:00
.stestr.conf Switch to stestr 2018-07-17 09:48:31 +07:00
.zuul.yaml Add FIPS gate job 2021-06-10 17:59:07 -04:00
apiary.apib Replace git.openstack.org URLs with opendev.org URLs 2019-05-23 12:50:09 +08:00
bindep.txt Add FIPS gate job 2021-06-10 17:59:07 -04:00
HACKING.rst Update json module to jsonutils 2019-03-07 07:02:48 +00:00
LICENSE Update LICENSE 2013-03-25 11:09:25 -05:00
README.rst docs: Update Freenode to OFTC 2021-06-08 21:58:55 +08:00
requirements.txt [goal] Deprecate the JSON formatted policy file 2021-02-02 08:36:59 -06:00
setup.cfg setup.cfg: Replace dashes with underscores 2021-04-26 14:35:46 +08:00
setup.py Cleanup py27 support 2020-04-29 19:10:48 +02:00
test-requirements.txt Merge "Update doc8 version" 2021-01-12 15:14:46 +00:00
tox.ini Merge "Update hacking for Python3" 2020-10-28 22:18:55 +00:00

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Barbican

Barbican is a REST API designed for the secure storage, provisioning and management of secrets. It is aimed at being useful for all environments, including large ephemeral Clouds.

Barbican is an OpenStack project developed by the Barbican Project Team with support from Rackspace Hosting <http://www.rackspace.com/>_, EMC, Ericsson, Johns Hopkins University, HP, Red Hat, Cisco Systems, and many more.

The full documentation can be found on the Barbican Developer Documentation Site.

To file a bug, use our bug tracker on OpenStack Storyboard.

Release notes for the project can be found at https://docs.openstack.org/releasenotes/barbican.

Future design work is tracked at https://specs.openstack.org/openstack/barbican-specs.

For development questions or discussion, use the OpenStack-discuss mailing list at openstack-discuss@lists.openstack.org and let us know what you think, just add [barbican] to the subject. You can also join our IRC channel #openstack-barbican on OFTC.

Client Libraries

Getting Started

Please visit our Users, Developers and Operators documentation for details.

Why Should You Use Barbican?

The current state of key management is atrocious. While Windows does have some decent options through the use of the Data Protection API (DPAPI) and Active Directory, Linux lacks a cohesive story around how to manage keys for application use.

Barbican was designed to solve this problem. The system was motivated by internal Rackspace needs, requirements from OpenStack and a realization that the current state of the art could use some help.

Barbican will handle many types of secrets, including:

  • Symmetric Keys - Used to perform reversible encryption of data at rest, typically using the AES algorithm set. This type of key is required to enable features like encrypted Swift containers and Cinder volumes, encrypted Cloud Backups, etc.
  • Asymmetric Keys - Asymmetric key pairs (sometimes referred to as public / private keys) are used in many scenarios where communication between untrusted parties is desired. The most common case is with SSL/TLS certificates, but also is used in solutions like SSH keys, S/MIME (mail) encryption and digital signatures.
  • Raw Secrets - Barbican stores secrets as a base64 encoded block of data (encrypted, naturally). Clients can use the API to store any secrets in any format they desire.

For the symmetric and asymmetric key types, Barbican supports full life cycle management including provisioning, expiration, reporting, etc.

Design Goals

  1. Provide a central secret-store capable of distributing secret / keying material to all types of deployments including ephemeral Cloud instances.
  2. Support reasonable compliance regimes through reporting and auditability.
  3. Application adoption costs should be minimal or non-existent.
  4. Build a community and ecosystem by being open-source and extensible.
  5. Improve security through sane defaults and centralized management of policies for all secrets.
  6. Provide an out of band communication mechanism to notify and protect sensitive assets.