本文整理匯總了Python中wheel.signatures.verify方法的典型用法代碼示例。如果您正苦於以下問題:Python signatures.verify方法的具體用法?Python signatures.verify怎麽用?Python signatures.verify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wheel.signatures
的用法示例。
在下文中一共展示了signatures.verify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: zipfile
# 需要導入模塊: from wheel import signatures [as 別名]
# 或者: from wheel.signatures import verify [as 別名]
def zipfile(self):
mode = "r"
if self.append:
mode = "a"
vzf = VerifyingZipFile(self.fp if self.fp else self.filename, mode)
if not self.append:
self.verify(vzf)
return vzf
示例2: verify
# 需要導入模塊: from wheel import signatures [as 別名]
# 或者: from wheel.signatures import verify [as 別名]
def verify(self, zipfile=None):
"""Configure the VerifyingZipFile `zipfile` by verifying its signature
and setting expected hashes for every hash in RECORD.
Caller must complete the verification process by completely reading
every file in the archive (e.g. with extractall)."""
sig = None
if zipfile is None:
zipfile = self.zipfile
zipfile.strict = True
record_name = '/'.join((self.distinfo_name, 'RECORD'))
sig_name = '/'.join((self.distinfo_name, 'RECORD.jws'))
# tolerate s/mime signatures:
smime_sig_name = '/'.join((self.distinfo_name, 'RECORD.p7s'))
zipfile.set_expected_hash(record_name, None)
zipfile.set_expected_hash(sig_name, None)
zipfile.set_expected_hash(smime_sig_name, None)
record = zipfile.read(record_name)
record_digest = urlsafe_b64encode(hashlib.sha256(record).digest())
try:
sig = from_json(native(zipfile.read(sig_name)))
except KeyError: # no signature
pass
if sig:
headers, payload = signatures.verify(sig)
if payload['hash'] != "sha256=" + native(record_digest):
msg = "RECORD.sig claimed RECORD hash {0} != computed hash {1}."
raise BadWheelFile(msg.format(payload['hash'],
native(record_digest)))
reader = csv.reader((native(r) for r in record.splitlines()))
for row in reader:
filename = row[0]
hash = row[1]
if not hash:
if filename not in (record_name, sig_name):
sys.stderr.write("%s has no hash!\n" % filename)
continue
algo, data = row[1].split('=', 1)
assert algo == "sha256", "Unsupported hash algorithm"
zipfile.set_expected_hash(filename, urlsafe_b64decode(binary(data)))