本文整理匯總了Python中dns.node方法的典型用法代碼示例。如果您正苦於以下問題：Python dns.node方法的具體用法？Python dns.node怎麽用？Python dns.node使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類dns的用法示例。
在下文中一共展示了dns.node方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _find_candidate_keys
# 需要導入模塊: import dns [as 別名]
# 或者: from dns import node [as 別名]
def _find_candidate_keys(keys, rrsig):
candidate_keys = []
value = keys.get(rrsig.signer)
if value is None:
return None
if isinstance(value, dns.node.Node):
try:
rdataset = value.find_rdataset(dns.rdataclass.IN,
dns.rdatatype.DNSKEY)
except KeyError:
return None
else:
rdataset = value
for rdata in rdataset:
if rdata.algorithm == rrsig.algorithm and \
key_id(rdata) == rrsig.key_tag:
candidate_keys.append(rdata)
return candidate_keys 示例2: _validate
# 需要導入模塊: import dns [as 別名]
# 或者: from dns import node [as 別名]
def _validate(rrset, rrsigset, keys, origin=None, now=None):
"""Validate an RRset
@param rrset: The RRset to validate
@type rrset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset)
tuple
@param rrsigset: The signature RRset
@type rrsigset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset)
tuple
@param keys: The key dictionary.
@type keys: a dictionary keyed by dns.name.Name with node or rdataset
values
@param origin: The origin to use for relative names
@type origin: dns.name.Name or None
@param now: The time to use when validating the signatures. The default
is the current time.
@type now: int
"""
if isinstance(origin, string_types):
origin = dns.name.from_text(origin, dns.name.root)
if isinstance(rrset, tuple):
rrname = rrset[0]
else:
rrname = rrset.name
if isinstance(rrsigset, tuple):
rrsigname = rrsigset[0]
rrsigrdataset = rrsigset[1]
else:
rrsigname = rrsigset.name
rrsigrdataset = rrsigset
rrname = rrname.choose_relativity(origin)
rrsigname = rrname.choose_relativity(origin)
if rrname != rrsigname:
raise ValidationFailure("owner names do not match")
for rrsig in rrsigrdataset:
try:
_validate_rrsig(rrset, rrsig, keys, origin, now)
return
except ValidationFailure:
pass
raise ValidationFailure("no RRSIGs validated")