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#!/usr/bin/python
#
# Copyright (C) 2014 FreeIPA Contributors see COPYING for license
#
import _ipap11helper
attrs_id2name = {
#_ipap11helper.CKA_ALLOWED_MECHANISMS: 'ipk11allowedmechanisms',
_ipap11helper.CKA_ALWAYS_AUTHENTICATE: 'ipk11alwaysauthenticate',
_ipap11helper.CKA_ALWAYS_SENSITIVE: 'ipk11alwayssensitive',
#_ipap11helper.CKA_CHECK_VALUE: 'ipk11checkvalue',
_ipap11helper.CKA_COPYABLE: 'ipk11copyable',
_ipap11helper.CKA_DECRYPT: 'ipk11decrypt',
_ipap11helper.CKA_DERIVE: 'ipk11derive',
#_ipap11helper.CKA_DESTROYABLE: 'ipk11destroyable',
_ipap11helper.CKA_ENCRYPT: 'ipk11encrypt',
#_ipap11helper.CKA_END_DATE: 'ipk11enddate',
_ipap11helper.CKA_EXTRACTABLE: 'ipk11extractable',
_ipap11helper.CKA_ID: 'ipk11id',
#_ipap11helper.CKA_KEY_GEN_MECHANISM: 'ipk11keygenmechanism',
_ipap11helper.CKA_KEY_TYPE: 'ipk11keytype',
_ipap11helper.CKA_LABEL: 'ipk11label',
_ipap11helper.CKA_LOCAL: 'ipk11local',
_ipap11helper.CKA_MODIFIABLE: 'ipk11modifiable',
_ipap11helper.CKA_NEVER_EXTRACTABLE: 'ipk11neverextractable',
_ipap11helper.CKA_PRIVATE: 'ipk11private',
#_ipap11helper.CKA_PUBLIC_KEY_INFO: 'ipapublickey',
#_ipap11helper.CKA_PUBLIC_KEY_INFO: 'ipk11publickeyinfo',
_ipap11helper.CKA_SENSITIVE: 'ipk11sensitive',
_ipap11helper.CKA_SIGN: 'ipk11sign',
_ipap11helper.CKA_SIGN_RECOVER: 'ipk11signrecover',
#_ipap11helper.CKA_START_DATE: 'ipk11startdate',
#_ipap11helper.CKA_SUBJECT: 'ipk11subject',
_ipap11helper.CKA_TRUSTED: 'ipk11trusted',
_ipap11helper.CKA_UNWRAP: 'ipk11unwrap',
#_ipap11helper.CKA_UNWRAP_TEMPLATE: 'ipk11unwraptemplate',
_ipap11helper.CKA_VERIFY: 'ipk11verify',
_ipap11helper.CKA_VERIFY_RECOVER: 'ipk11verifyrecover',
_ipap11helper.CKA_WRAP: 'ipk11wrap',
#_ipap11helper.CKA_WRAP_TEMPLATE: 'ipk11wraptemplate',
_ipap11helper.CKA_WRAP_WITH_TRUSTED: 'ipk11wrapwithtrusted',
}
attrs_name2id = dict(zip(attrs_id2name.values(), attrs_id2name.keys()))
# attribute:
# http://www.freeipa.org/page/V4/PKCS11_in_LDAP/Schema#ipk11KeyType
#
# mapping table:
# http://www.freeipa.org/page/V4/PKCS11_in_LDAP/Schema#CK_MECHANISM_TYPE
keytype_name2id = {
"rsa": _ipap11helper.KEY_TYPE_RSA,
"aes": _ipap11helper.KEY_TYPE_AES,
}
keytype_id2name = dict(zip(keytype_name2id.values(), keytype_name2id.keys()))
wrappingmech_name2id = {
"rsaPkcs": _ipap11helper.MECH_RSA_PKCS,
"rsaPkcsOaep": _ipap11helper.MECH_RSA_PKCS_OAEP,
"aesKeyWrap": _ipap11helper.MECH_AES_KEY_WRAP,
"aesKeyWrapPad": _ipap11helper.MECH_AES_KEY_WRAP_PAD
}
wrappingmech_id2name = dict(zip(wrappingmech_name2id.values(),
wrappingmech_name2id.keys()))
bool_attr_names = set([
'ipk11alwaysauthenticate',
'ipk11alwayssensitive',
'ipk11copyable',
'ipk11decrypt',
'ipk11derive',
'ipk11encrypt',
'ipk11extractable',
'ipk11local',
'ipk11modifiable',
'ipk11neverextractable',
'ipk11private',
'ipk11sensitive',
'ipk11sign',
'ipk11signrecover',
'ipk11trusted',
'ipk11unwrap',
'ipk11verify',
'ipk11verifyrecover',
'ipk11wrap',
'ipk11wrapwithtrusted',
])
modifiable_attrs_id2name = {
_ipap11helper.CKA_DECRYPT: 'ipk11decrypt',
_ipap11helper.CKA_DERIVE: 'ipk11derive',
_ipap11helper.CKA_ENCRYPT: 'ipk11encrypt',
_ipap11helper.CKA_EXTRACTABLE: 'ipk11extractable',
_ipap11helper.CKA_ID: 'ipk11id',
_ipap11helper.CKA_LABEL: 'ipk11label',
_ipap11helper.CKA_SENSITIVE: 'ipk11sensitive',
_ipap11helper.CKA_SIGN: 'ipk11sign',
_ipap11helper.CKA_SIGN_RECOVER: 'ipk11signrecover',
_ipap11helper.CKA_UNWRAP: 'ipk11unwrap',
_ipap11helper.CKA_VERIFY: 'ipk11verify',
_ipap11helper.CKA_VERIFY_RECOVER: 'ipk11verifyrecover',
_ipap11helper.CKA_WRAP: 'ipk11wrap',
}
modifiable_attrs_name2id = dict(zip(modifiable_attrs_id2name.values(),
modifiable_attrs_id2name.keys()))
def sync_pkcs11_metadata(log, source, target):
"""sync ipk11 metadata from source object to target object"""
# iterate over list of modifiable PKCS#11 attributes - this prevents us
# from attempting to set read-only attributes like CKA_LOCAL
for attr in modifiable_attrs_name2id:
if attr in source:
if source[attr] != target[attr]:
log.debug('Updating attribute %s from "%s" to "%s"', attr, repr(source[attr]), repr(target[attr]))
target[attr] = source[attr]
def populate_pkcs11_metadata(source, target):
"""populate all ipk11 metadata attributes in target object from source object"""
for attr in attrs_name2id:
if attr in source:
target[attr] = source[attr]
def ldap2p11helper_api_params(ldap_key):
"""prepare dict with metadata parameters suitable for key unwrapping"""
unwrap_params = {}
# some attributes are just renamed
direct_param_map = {
"ipk11label": "label",
"ipk11id": "id",
"ipk11copyable": "cka_copyable",
"ipk11decrypt": "cka_decrypt",
"ipk11derive": "cka_derive",
"ipk11encrypt": "cka_encrypt",
"ipk11extractable": "cka_extractable",
"ipk11modifiable": "cka_modifiable",
"ipk11private": "cka_private",
"ipk11sensitive": "cka_sensitive",
"ipk11sign": "cka_sign",
"ipk11unwrap": "cka_unwrap",
"ipk11verify": "cka_verify",
"ipk11wrap": "cka_wrap",
"ipk11wrapwithtrusted": "cka_wrap_with_trusted"
}
for ldap_name, p11h_name in direct_param_map.iteritems():
if ldap_name in ldap_key:
unwrap_params[p11h_name] = ldap_key[ldap_name]
# and some others needs conversion
indirect_param_map = {
"ipk11keytype": ("key_type", keytype_name2id),
"ipawrappingmech": ("wrapping_mech", wrappingmech_name2id),
}
for ldap_name, rules in indirect_param_map.iteritems():
p11h_name, mapping = rules
if ldap_name in ldap_key:
unwrap_params[p11h_name] = mapping[ldap_key[ldap_name]]
return unwrap_params
class AbstractHSM(object):
def _filter_replica_keys(self, all_keys):
replica_keys = {}
for key_id, key in all_keys.iteritems():
if not key['ipk11label'].startswith('dnssec-replica:'):
continue
replica_keys[key_id] = key
return replica_keys
def _filter_zone_keys(self, all_keys):
zone_keys = {}
for key_id, key in all_keys.iteritems():
if key['ipk11label'] == u'dnssec-master' \
or key['ipk11label'].startswith('dnssec-replica:'):
continue
zone_keys[key_id] = key
return zone_keys
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