openstack
/
charm-keystone
Code Issues Proposed changes

Correct token hashing check 

When using the PKI token provider, it is necessary to
ensure that a secure hashing algorithm is used. The
charms never configure a PKI provider but the checklist
action is still a valid runtime check.

Change-Id: If0869124e4fcf7af68f636b9e4d3027c83407a4f
Closes-Bug: 1820813
Func-Test-PR: https://github.com/openstack-charmers/zaza/pull/200
This commit is contained in:
Chris MacNaughton 2019-03-19 09:49:07 +01:00
parent 7afcb48db7
commit 165e875e59
1 changed files with 22 additions and 3 deletions
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25
actions/security_checklist.py
View File

@ -26,20 +26,31 @@ from charmhelpers.contrib.openstack.audits import (
)
# Via the openstack_security_guide above, we are running the following
# security assertions automatically:
#
# - Check-Identity-01 - validate-file-ownership
# - Check-Identity-02 - validate-file-permissions
@audits.audit(audits.is_audit_type(audits.AuditType.OpenStackSecurityGuide),)
def uses_sha256_for_hashing_tokens(audit_options):
"""Validate that SHA256 is used to hash tokens.
Security Guide Check Name: Check-Identity-04
:param audit_options: Dictionary of options for audit configuration
:type audit_options: Dict
:raises: AssertionError if the assertion fails.
"""
section = audit_options['keystone-conf'].get('token')
assert section is not None, "Missing section 'token'"
provider = section.get('provider')
algorithm = section.get("hash_algorithm")
assert "SHA256" == algorithm, \
"Weak hash algorithm used for hashing tokens: ".format(
algorithm)
if provider and "pki" in provider:
assert "SHA256" == algorithm, \
"Weak hash algorithm used with PKI provider: ".format(
algorithm)
@audits.audit(audits.is_audit_type(audits.AuditType.OpenStackSecurityGuide),
@ -47,6 +58,8 @@ def uses_sha256_for_hashing_tokens(audit_options):
def check_max_request_body_size(audit_options):
"""Validate that a sane max_request_body_size is set.
Security Guide Check Name: Check-Identity-05
:param audit_options: Dictionary of options for audit configuration
:type audit_options: Dict
:raises: AssertionError if the assertion fails.
@ -64,6 +77,8 @@ def check_max_request_body_size(audit_options):
def disable_admin_token(audit_options):
"""Validate that the admin token is disabled.
Security Guide Check Name: Check-Identity-06
:param audit_options: Dictionary of options for audit configuration
:type audit_options: Dict
:raises: AssertionError if the assertion fails.
@ -83,6 +98,8 @@ def disable_admin_token(audit_options):
def insecure_debug_is_false(audit_options):
"""Valudaite that insecure_debug is false.
Security Guide Check Name: Check-Identity-07
:param audit_options: Dictionary of options for audit configuration
:type audit_options: Dict
:raises: AssertionError if the assertion fails.
@ -101,6 +118,8 @@ def insecure_debug_is_false(audit_options):
def uses_fernet_token(audit_options):
"""Validate that fernet tokens are used.
Security Guide Check Name: Check-Identity-08
:param audit_options: Dictionary of options for audit configuration
:type audit_options: Dict
:raises: AssertionError if the assertion fails.