IntenseWebs/freeipa
3
0
Fork 0
mirror of https://salsa.debian.org/freeipa-team/freeipa.git synced 2024-12-24 16:10:02 -06:00
Code Issues Packages Projects Releases Wiki Activity

Add functions for DER encoding certificate extensions to ipalib.x509.

Browse Source 
Part of https://fedorahosted.org/freeipa/ticket/3259
Part of https://fedorahosted.org/freeipa/ticket/3520

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
This commit is contained in:
Jan Cholasta 2014-06-12 17:17:42 +02:00 committed by Petr Viktorin
parent b5471a9f3e
commit 24932b2d91
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
ipalib/x509.py
View File

@ -348,6 +348,31 @@ def verify_cert_subject(ldap, hostname, dercert):
raise errors.CertificateOperationError(error=_('Issuer "%(issuer)s" does not match the expected issuer') % \
{'issuer' : issuer})
class _Extension(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('extnID', univ.ObjectIdentifier()),
namedtype.NamedType('critical', univ.Boolean()),
namedtype.NamedType('extnValue', univ.OctetString()),
)
def _encode_extension(oid, critical, value):
ext = _Extension()
ext['extnID'] = univ.ObjectIdentifier(oid)
ext['critical'] = univ.Boolean(critical)
ext['extnValue'] = univ.OctetString(value)
ext = encoder.encode(ext)
return ext
class _ExtKeyUsageSyntax(univ.SequenceOf):
componentType = univ.ObjectIdentifier()
def encode_ext_key_usage(ext_key_usage):
eku = _ExtKeyUsageSyntax()
for i, oid in enumerate(ext_key_usage):
eku[i] = univ.ObjectIdentifier(oid)
eku = encoder.encode(eku)
return _encode_extension('2.5.29.37', EKU_ANY not in ext_key_usage, eku)
if __name__ == '__main__':
# this can be run with:
# python ipalib/x509.py < /etc/ipa/ca.crt