Python sha.new方法代码示例

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def request(self, method, request_uri, headers, content):
        """Modify the request headers"""
        keys = _get_end2end_headers(headers)
        keylist = "".join(["%s " % k for k in keys])
        headers_val = "".join([headers[k] for k in keys])
        created = time.strftime('%Y-%m-%dT%H:%M:%SZ',time.gmtime())
        cnonce = _cnonce()
        request_digest = "%s:%s:%s:%s:%s" % (method, request_uri, cnonce, self.challenge['snonce'], headers_val)
        request_digest  = hmac.new(self.key, request_digest, self.hashmod).hexdigest().lower()
        headers['authorization'] = 'HMACDigest username="%s", realm="%s", snonce="%s", cnonce="%s", uri="%s", created="%s", response="%s", headers="%s"' % (
                self.credentials[0],
                self.challenge['realm'],
                self.challenge['snonce'],
                cnonce,
                request_uri,
                created,
                request_digest,
                keylist) 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def check(self, data, digest):
        # Check digest matches the expected value
        obj = sha.new(data)
        computed = obj.hexdigest()
        self.assertTrue(computed == digest)

        # Verify that the value doesn't change between two consecutive
        # digest operations.
        computed_again = obj.hexdigest()
        self.assertTrue(computed == computed_again)

        # Check hexdigest() output matches digest()'s output
        digest = obj.digest()
        hexd = ""
        for c in digest:
            hexd += '%02x' % ord(c)
        self.assertTrue(computed == hexd) 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def is_revoked(self, crl_list):
        """
        Given a list of trusted CRL (their signature has already been
        verified with trusted anchors), this function returns True if
        the certificate is marked as revoked by one of those CRL.

        Note that if the Certificate was on hold in a previous CRL and
        is now valid again in a new CRL and bot are in the list, it
        will be considered revoked: this is because _all_ CRLs are 
        checked (not only the freshest) and revocation status is not
        handled.

        Also note that the check on the issuer is performed on the
        Authority Key Identifier if available in _both_ the CRL and the
        Cert. Otherwise, the issuers are simply compared.
        """
        for c in crl_list:
            if (self.authorityKeyID is not None and 
                c.authorityKeyID is not None and
                self.authorityKeyID == c.authorityKeyID):
                return self.serial in map(lambda x: x[0], c.revoked_cert_serials)
            elif (self.issuer == c.issuer):
                return self.serial in map(lambda x: x[0], c.revoked_cert_serials)
        return False 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def test_registration_view(self):
        """
        Test that the registration view rejects invalid submissions,
        and creates a new user and redirects after a valid submission.

        """
        # Invalid data fails.
        response = self.client.post(reverse('registration_register'),
                                    data={ 'username': 'alice', # Will fail on username uniqueness.
                                           'email': 'foo@example.com',
                                           'password1': 'foo',
                                           'password2': 'foo' })
        self.assertEqual(response.status_code, 200)
        self.failUnless(response.context['form'])
        self.failUnless(response.context['form'].errors)

        response = self.client.post(reverse('registration_register'),
                                    data={ 'username': 'foo',
                                           'email': 'foo@example.com',
                                           'password1': 'foo',
                                           'password2': 'foo' })
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['Location'], 'http://testserver%s' % reverse('registration_complete'))
        self.assertEqual(RegistrationProfile.objects.count(), 3) 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def http_error_302(self, req, fp, code, msg, headers):
        if headers.has_key('location'):
            newurl = headers['location']
        elif headers.has_key('uri'):
            newurl = headers['uri']
        else:
            return
        newurl = urlparse.urljoin(req.get_full_url(), newurl)

        # XXX Probably want to forget about the state of the current
        # request, although that might interact poorly with other
        # handlers that also use handler-specific request attributes
        new = Request(newurl, req.get_data())
        new.error_302_dict = {}
        if hasattr(req, 'error_302_dict'):
            if len(req.error_302_dict)>10 or \
               req.error_302_dict.has_key(newurl):
                raise HTTPError(req.get_full_url(), code,
                                self.inf_msg + msg, headers, fp)
            new.error_302_dict.update(req.error_302_dict)
        new.error_302_dict[newurl] = newurl

        # Don't close the fp until we are sure that we won't use it
        # with HTTPError.
        fp.read()
        fp.close()

        return self.parent.open(new) 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def get_algorithm_impls(self, algorithm):
        # lambdas assume digest modules are imported at the top level
        if algorithm == 'MD5':
            H = lambda x, e=encode_digest:e(md5.new(x).digest())
        elif algorithm == 'SHA':
            H = lambda x, e=encode_digest:e(sha.new(x).digest())
        # XXX MD5-sess
        KD = lambda s, d, H=H: H("%s:%s" % (s, d))
        return H, KD 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def response(self, response, content):
        """Gives us a chance to update with new nonces
        or such returned from the last authorized response.
        Over-rise this in sub-classes if necessary.

        Return TRUE is the request is to be retried, for
        example Digest may return stale=true.
        """
        return False 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def request(self, method, request_uri, headers, content):
        """Modify the request headers"""
        keys = _get_end2end_headers(headers)
        keylist = "".join(["%s " % k for k in keys])
        headers_val = "".join([headers[k] for k in keys])
        created = time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime())
        cnonce = _cnonce()
        request_digest = "%s:%s:%s:%s:%s" % (
            method,
            request_uri,
            cnonce,
            self.challenge["snonce"],
            headers_val,
        )
        request_digest = (
            hmac.new(self.key, request_digest, self.hashmod).hexdigest().lower()
        )
        headers["authorization"] = (
            'HMACDigest username="%s", realm="%s", snonce="%s",'
            ' cnonce="%s", uri="%s", created="%s", '
            'response="%s", headers="%s"'
        ) % (
            self.credentials[0],
            self.challenge["realm"],
            self.challenge["snonce"],
            cnonce,
            request_uri,
            created,
            request_digest,
            keylist,
        ) 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def __init__(
        self, cache, safe=safename
    ):  # use safe=lambda x: md5.new(x).hexdigest() for the old behavior
        self.cache = cache
        self.safe = safe
        if not os.path.exists(cache):
            os.makedirs(self.cache) 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def __make_constructor():
    try:
        # The sha module is deprecated in Python 2.6, so use hashlib when possible.
        from hashlib import sha1 as _hash_new
    except ImportError:
        from sha import new as _hash_new

    h = _hash_new()
    if hasattr(h, 'new') and hasattr(h, 'name') and hasattr(h, 'digest_size') and hasattr(h, 'block_size'):
        # The module from stdlib has the API that we need.  Just use it.
        return _hash_new
    else:
        # Wrap the hash object in something that gives us the expected API.
        _copy_sentinel = object()
        class _SHA1(object):
            digest_size = 20
            block_size = 64
            name = "sha1"
            def __init__(self, *args):
                if args and args[0] is _copy_sentinel:
                    self._h = args[1]
                else:
                    self._h = _hash_new(*args)
            def copy(self):
                return _SHA1(_copy_sentinel, self._h.copy())
            def update(self, *args):
                f = self.update = self._h.update
                f(*args)
            def digest(self):
                f = self.digest = self._h.digest
                return f()
            def hexdigest(self):
                f = self.hexdigest = self._h.hexdigest
                return f()
        _SHA1.new = _SHA1
        return _SHA1 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def __init__(self, credentials, host, request_uri, headers, response, content, http):
        Authentication.__init__(self, credentials, host, request_uri, headers, response, content, http)
        challenge = _parse_www_authenticate(response, 'www-authenticate')
        self.challenge = challenge['hmacdigest']
        # TODO: self.challenge['domain']
        self.challenge['reason'] = self.challenge.get('reason', 'unauthorized')
        if self.challenge['reason'] not in ['unauthorized', 'integrity']:
            self.challenge['reason'] = 'unauthorized'
        self.challenge['salt'] = self.challenge.get('salt', '')
        if not self.challenge.get('snonce'):
            raise UnimplementedHmacDigestAuthOptionError( _("The challenge doesn't contain a server nonce, or this one is empty."))
        self.challenge['algorithm'] = self.challenge.get('algorithm', 'HMAC-SHA-1')
        if self.challenge['algorithm'] not in ['HMAC-SHA-1', 'HMAC-MD5']:
            raise UnimplementedHmacDigestAuthOptionError( _("Unsupported value for algorithm: %s." % self.challenge['algorithm']))
        self.challenge['pw-algorithm'] = self.challenge.get('pw-algorithm', 'SHA-1')
        if self.challenge['pw-algorithm'] not in ['SHA-1', 'MD5']:
            raise UnimplementedHmacDigestAuthOptionError( _("Unsupported value for pw-algorithm: %s." % self.challenge['pw-algorithm']))
        if self.challenge['algorithm'] == 'HMAC-MD5':
            self.hashmod = _md5
        else:
            self.hashmod = _sha
        if self.challenge['pw-algorithm'] == 'MD5':
            self.pwhashmod = _md5
        else:
            self.pwhashmod = _sha
        self.key = "".join([self.credentials[0], ":",
                            self.pwhashmod.new("".join([self.credentials[1], self.challenge['salt']])).hexdigest().lower(),
                            ":", self.challenge['realm']])
        self.key = self.pwhashmod.new(self.key).hexdigest().lower() 

# 需要导入模块: import sha [as 别名]
# 或者: from sha import new [as 别名]
def __init__(self, cache, safe=safename): # use safe=lambda x: md5.new(x).hexdigest() for the old behavior
        self.cache = cache
        self.safe = safe
        if not os.path.exists(cache):
            os.makedirs(self.cache)