URL: https://github.com/freeipa/freeipa/pull/736 Author: felipevolpone Title: #736: Fixing the cert-request command comparing whole email address case-sensitively. Action: synchronized
To pull the PR as Git branch: git remote add ghfreeipa https://github.com/freeipa/freeipa git fetch ghfreeipa pull/736/head:pr736 git checkout pr736
From 97725d8185e1d9431395ffa1aa39ceaf38090c8e Mon Sep 17 00:00:00 2001 From: Felipe Volpone <felipevolp...@gmail.com> Date: Fri, 5 May 2017 11:25:08 -0300 Subject: [PATCH] Fixing the cert-request comparing whole email address case-sensitively. Now, the cert-request command compares the domain part of the email case-insensitively. https://pagure.io/freeipa/issue/5919 --- ipaserver/plugins/cert.py | 29 ++++++++++++++++++++++++++--- ipatests/test_xmlrpc/test_cert_plugin.py | 23 +++++++++++++++++++++++ 2 files changed, 49 insertions(+), 3 deletions(-) diff --git a/ipaserver/plugins/cert.py b/ipaserver/plugins/cert.py index 1a425de..f43f1f0 100644 --- a/ipaserver/plugins/cert.py +++ b/ipaserver/plugins/cert.py @@ -798,7 +798,9 @@ def execute(self, csr, all=False, raw=False, chain=False, **kw): # fail if any email addr from DN does not appear in ldap entry email_addrs = csr_obj.subject.get_attributes_for_oid( cryptography.x509.oid.NameOID.EMAIL_ADDRESS) - if len(set(email_addrs) - set(principal_obj.get('mail', []))) > 0: + csr_emails = [attr.value for attr in email_addrs] + if not _emails_are_valid(csr_emails, + principal_obj.get('mail', [])): raise errors.ValidationError( name='csr', error=_( @@ -884,8 +886,8 @@ def execute(self, csr, all=False, raw=False, chain=False, **kw): "match requested principal") % gn.name) elif isinstance(gn, cryptography.x509.general_name.RFC822Name): if principal_type == USER: - if principal_obj and gn.value not in principal_obj.get( - 'mail', []): + if not _emails_are_valid([gn.value], + principal_obj.get('mail', [])): raise errors.ValidationError( name='csr', error=_( @@ -953,6 +955,27 @@ def execute(self, csr, all=False, raw=False, chain=False, **kw): ) +def _emails_are_valid(csr_emails, principal_emails): + """ + Checks if any email address from certificate does not + appear in ldap entry, comparing the domain part case-insensitively. + """ + + if not any(principal_emails): + return False + + def lower_domain(email): + email_splited = email.split('@', 1) + email_splited[1] = email_splited[1].lower() + + return '@'.join(email_splited) + + principal_emails_lower = set(map(lower_domain, principal_emails)) + csr_emails_lower = set(map(lower_domain, csr_emails)) + + return csr_emails_lower.issubset(principal_emails_lower) + + def principal_to_principal_type(principal): if principal.is_user: return USER diff --git a/ipatests/test_xmlrpc/test_cert_plugin.py b/ipatests/test_xmlrpc/test_cert_plugin.py index 51c20b6..3bdb60e 100644 --- a/ipatests/test_xmlrpc/test_cert_plugin.py +++ b/ipatests/test_xmlrpc/test_cert_plugin.py @@ -251,6 +251,29 @@ def test_00010_cleanup(self): res = api.Command['service_find'](self.service_princ) assert res['count'] == 0 + def test_00011_email_are_valid(self): + """ + Verify the different scenarios when checking if any email addr + from DN or SAN extension does not appear in ldap entry. + """ + + from ipaserver.plugins.cert import _emails_are_valid + email_addrs = [u'a...@email.com'] + result = _emails_are_valid(email_addrs, [u'a...@email.com']) + assert True == result, result + + email_addrs = [u'a...@email.com'] + result = _emails_are_valid(email_addrs, [u'a...@email.com', + u'anot...@email.com']) + assert True == result, result + + result = _emails_are_valid([], [u'a...@email.com']) + assert False == result, result + + email_addrs = [u'invalidEmailAddress'] + result = _emails_are_valid(email_addrs, []) + assert False == result, result + @pytest.mark.tier1 class test_cert_find(XMLRPC_test):
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