def build_authenticator(realm,
name,
chksum,
subkey,
current_time,
authorization_data=None):
auth = Authenticator()
auth['authenticator-vno'] = 5
auth['crealm'] = realm
auth['cname'] = None
auth['cname']['name-type'] = NT_PRINCIPAL
auth['cname']['name-string'] = None
auth['cname']['name-string'][0] = name
auth['cksum'] = None
auth['cksum']['cksumtype'] = chksum[0]
auth['cksum']['checksum'] = chksum[1]
gt, ms = epoch2gt(current_time, microseconds=True)
auth['cusec'] = ms
auth['ctime'] = gt
auth['subkey'] = None
auth['subkey']['keytype'] = subkey[0]
auth['subkey']['keyvalue'] = subkey[1]
if authorization_data is not None:
auth['authorization-data'] = _v(8, authorization_data)
return auth
def build_authenticator(realm, name, chksum, subkey, current_time, authorization_data=None):
auth = Authenticator()
auth['authenticator-vno'] = 5
auth['crealm'] = realm
auth['cname'] = None
auth['cname']['name-type'] = NT_PRINCIPAL
auth['cname']['name-string'] = None
auth['cname']['name-string'][0] = name
auth['cksum'] = None
auth['cksum']['cksumtype'] = chksum[0]
auth['cksum']['checksum'] = chksum[1]
gt, ms = epoch2gt(current_time, microseconds=True)
auth['cusec'] = ms
auth['ctime'] = gt
auth['subkey'] = None
auth['subkey']['keytype'] = subkey[0]
auth['subkey']['keyvalue'] = subkey[1]
if authorization_data is not None:
auth['authorization-data'] = _v(8, authorization_data)
return auth
def build_pa_enc_timestamp(current_time, key):
gt, ms = epoch2gt(current_time, microseconds=True)
pa_ts_enc = PaEncTsEnc()
pa_ts_enc['patimestamp'] = gt
pa_ts_enc['pausec'] = ms
pa_ts = PaEncTimestamp()
pa_ts['etype'] = key[0]
pa_ts['cipher'] = encrypt(key[0], key[1], 1, encode(pa_ts_enc))
return pa_ts
def build_pa_enc_timestamp(current_time, key):
gt, ms = epoch2gt(current_time, microseconds=True)
pa_ts_enc = PaEncTsEnc()
pa_ts_enc['patimestamp'] = gt
pa_ts_enc['pausec'] = ms
pa_ts = PaEncTimestamp()
pa_ts['etype'] = key[0]
pa_ts['cipher'] = encrypt(key[0], key[1], 1, encode(pa_ts_enc))
return pa_ts
