Python zipfile.set_expected_hash() Examples
The following are 30
code examples of zipfile.set_expected_hash().
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Example #1
| Source File: install.py From planespotter with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #2
| Source File: install.py From keras-lambda with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #3
| Source File: install.py From android_universal with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #4
| Source File: install.py From syntheticmass with Apache License 2.0 | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #5
| Source File: install.py From PhonePi_SampleServer with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #6
| Source File: install.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #7
| Source File: install.py From Ansible with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #8
| Source File: install.py From ImageFusion with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #9
| Source File: install.py From Flask-P2P with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #10
| Source File: install.py From Financial-Portfolio-Flask with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #11
| Source File: install.py From telegram-robot-rss with Mozilla Public License 2.0 | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #12
| Source File: install.py From jbox with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #13
| Source File: install.py From auto-alt-text-lambda-api with MIT License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #14
| Source File: install.py From kobo-predict with BSD 2-Clause "Simplified" License | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #15
| Source File: install.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 5 votes |
|
def set_expected_hash(self, name, hash):
"""
:param name: name of zip entry
:param hash: bytes of hash (or None for "don't care")
"""
self._expected_hashes[name] = hash
Example #16
| Source File: install.py From jbox with MIT License | 4 votes |
|
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)))
Example #17
| Source File: install.py From ImageFusion with MIT License | 4 votes |
|
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)))
Example #18
| Source File: install.py From planespotter with MIT License | 4 votes |
|
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)))
Example #19
| Source File: install.py From Ansible with MIT License | 4 votes |
|
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)))
Example #20
| Source File: install.py From Safejumper-for-Desktop with GNU General Public License v2.0 | 4 votes |
|
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)))
Example #21
| Source File: install.py From Splunking-Crime with GNU Affero General Public License v3.0 | 4 votes |
|
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)))
Example #22
| Source File: install.py From telegram-robot-rss with Mozilla Public License 2.0 | 4 votes |
|
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)))
Example #23
| Source File: install.py From PhonePi_SampleServer with MIT License | 4 votes |
|
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)))
Example #24
| Source File: install.py From kobo-predict with BSD 2-Clause "Simplified" License | 4 votes |
|
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)))
Example #25
| Source File: install.py From syntheticmass with Apache License 2.0 | 4 votes |
|
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)))
Example #26
| Source File: install.py From Flask-P2P with MIT License | 4 votes |
|
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)))
Example #27
| Source File: install.py From android_universal with MIT License | 4 votes |
|
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.jws claimed RECORD hash {} != computed hash {}."
raise BadWheelFile(msg.format(payload['hash'],
native(record_digest)))
reader = csv.reader((native(r, 'utf-8') 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):
print("%s has no hash!" % filename, file=sys.stderr)
continue
algo, data = row[1].split('=', 1)
assert algo == "sha256", "Unsupported hash algorithm"
zipfile.set_expected_hash(filename, urlsafe_b64decode(binary(data)))
Example #28
| Source File: install.py From auto-alt-text-lambda-api with MIT License | 4 votes |
|
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)))
Example #29
| Source File: install.py From keras-lambda with MIT License | 4 votes |
|
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)))
Example #30
| Source File: install.py From Financial-Portfolio-Flask with MIT License | 4 votes |
|
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)))
