Top 10 Examples of "asn1crypto in functional component" in Python

asn1crypto.keys.PrivateKeyInfo)
    """

    len1 = bit_size // 8
    len2 = bit_size // 16

    prime1_offset = len1
    prime2_offset = prime1_offset + len2
    exponent1_offset = prime2_offset + len2
    exponent2_offset = exponent1_offset + len2
    coefficient_offset = exponent2_offset + len2
    private_exponent_offset = coefficient_offset + len2

    public_exponent = blob_struct.rsapubkey.pubexp
    modulus = int_from_bytes(blob[0:prime1_offset][::-1])
    prime1 = int_from_bytes(blob[prime1_offset:prime2_offset][::-1])
    prime2 = int_from_bytes(blob[prime2_offset:exponent1_offset][::-1])
    exponent1 = int_from_bytes(blob[exponent1_offset:exponent2_offset][::-1])
    exponent2 = int_from_bytes(blob[exponent2_offset:coefficient_offset][::-1])
    coefficient = int_from_bytes(blob[coefficient_offset:private_exponent_offset][::-1])
    private_exponent = int_from_bytes(blob[private_exponent_offset:private_exponent_offset + len1][::-1])

    public_key_info = keys.PublicKeyInfo({
        'algorithm': keys.PublicKeyAlgorithm({
            'algorithm': 'rsa',
        }),
        'public_key': keys.RSAPublicKey({
            'modulus': modulus,
            'public_exponent': public_exponent,
        }),
    })

_oid_pair = ('id', 'value')
    _oid_specs = {
        '1.2.3': core.Integer,
        '2.3.4': core.OctetString,
    }


class CopySeq(core.Sequence):
    _fields = [
        ('name', core.UTF8String),
        ('pair', Seq),
    ]


class NestSeqAny(core.Sequence):
    _fields = [
        ('id', core.ObjectIdentifier),
        ('value', core.Any),
    ]

    _oid_pair = ('id', 'value')
    _oid_specs = {
        '3.4.5': Seq,
    }


class NestSeqExplicit(core.Sequence):
    _fields = [
        ('id', core.ObjectIdentifier),
        ('value', NamedBits),
    ]

def read_headers(self):
        """
        Reads the HTTP response headers from the socket

        :return:
            On error, None, otherwise a 4-element tuple:
              0: A 2-element tuple of integers representing the HTTP version
              1: An integer representing the HTTP response code
              2: A unicode string of the HTTP response code name
              3: An OrderedDict of HTTP headers with lowercase unicode key and unicode values
        """

        version = None
        code = None
        text = None
        headers = OrderedDict()

        data = self.socket.read_until(b'\r\n\r\n')
        string = data.decode('iso-8859-1')
        first = False
        for line in string.split('\r\n'):
            line = line.strip()
            if first is False:
                if line == '':
                    continue
                match = re.match(r'^HTTP/(1\.[01]) +(\d+) +(.*)$', line)
                if not match:
                    return None
                version = tuple(map(int, match.group(1).split('.')))
                code = int(match.group(2))
                text = match.group(3)
                first = True

for j in range(0,10):
        r = requests.get("http://ca.example.lan/api/")
        if r.status_code != 502:
            break
        sleep(1)
    assert r.status_code == 401, "Timed out starting up the API backend"

    # TODO: check that port 8080 is listening, otherwise app probably crashed


    # Test CA certificate fetch
    r = requests.get("http://ca.example.lan/api/certificate")
    assert r.status_code == 200
    assert r.headers.get('content-type') == "application/x-x509-ca-cert"
    header, _, certificate_der_bytes = pem.unarmor(r.text.encode("ascii"))
    cert = x509.Certificate.load(certificate_der_bytes)

    assert cert.subject.native.get("common_name") == "Certidude at ca.example.lan"
    assert cert.subject.native.get("organizational_unit_name") == "Certificate Authority"
    assert cert.serial_number >= 0x150000000000000000000000000000
    assert cert.serial_number <= 0xfffffffffffffffffffffffffffffffffffffff
    assert cert["tbs_certificate"]["validity"]["not_before"].native.replace(tzinfo=None) < datetime.utcnow()
    assert cert["tbs_certificate"]["validity"]["not_after"].native.replace(tzinfo=None) > datetime.utcnow() + timedelta(days=7000)
    assert cert["tbs_certificate"]["validity"]["not_before"].native.replace(tzinfo=None) < datetime.utcnow()

    extensions = cert["tbs_certificate"]["extensions"].native
    assert extensions[0] == OrderedDict([
        ('extn_id', 'basic_constraints'),
        ('critical', True),
        ('extn_value', OrderedDict([
            ('ca', True),
            ('path_len_constraint', None)]

def test_iri_with_port(self):
        with open(os.path.join(fixtures_dir, 'admin.ch.crt'), 'rb') as f:
            cert_bytes = f.read()
            if pem.detect(cert_bytes):
                _, _, cert_bytes = pem.unarmor(cert_bytes)
            cert = x509.Certificate.load(cert_bytes)

        self.assertEqual(
            [dp.native for dp in cert.crl_distribution_points],
            [
                util.OrderedDict([
                    ('distribution_point', ['http://www.pki.admin.ch/crl/SSLCA01.crl']),
                    ('reasons', None),
                    ('crl_issuer', None)
                ]),
                util.OrderedDict([
                    (
                        'distribution_point',
                        [
                            'ldap://admindir.admin.ch:389/'
                            'cn=Swiss Government SSL CA 01,'

def test_build_paths(self):
        with open(os.path.join(fixtures_dir, 'mozilla.org.crt'), 'rb') as f:
            cert_bytes = f.read()
            if pem.detect(cert_bytes):
                _, _, cert_bytes = pem.unarmor(cert_bytes)
            cert = x509.Certificate.load(cert_bytes)

        with open(os.path.join(fixtures_dir, 'digicert-sha2-secure-server-ca.crt'), 'rb') as f:
            other_certs = [f.read()]

        repo = CertificateRegistry(other_certs=other_certs)
        paths = repo.build_paths(cert)
        self.assertEqual(1, len(paths))

        path = paths[0]
        self.assertEqual(3, len(path))
        self.assertEqual(
            [
                b'\x80Q\x06\x012\xad\x9a\xc2}Q\x87\xa0\xe8\x87\xfb\x01b\x01U\xee',
                b"\x10_\xa6z\x80\x08\x9d\xb5'\x9f5\xce\x83\x0bC\x88\x9e\xa3\xc7\r",
                b'I\xac\x03\xf8\xf3Km\xca)V)\xf2I\x9a\x98\xbe\x98\xdc.\x81'

def _load_cert(self, relative_path):
        with open(os.path.join(fixtures_dir, relative_path), 'rb') as f:
            cert_bytes = f.read()
            if pem.detect(cert_bytes):
                _, _, cert_bytes = pem.unarmor(cert_bytes)
            return x509.Certificate.load(cert_bytes)

def test_build_paths_custom_ca_certs(self):
        with open(os.path.join(fixtures_dir, 'mozilla.org.crt'), 'rb') as f:
            cert_bytes = f.read()
            if pem.detect(cert_bytes):
                _, _, cert_bytes = pem.unarmor(cert_bytes)
            cert = x509.Certificate.load(cert_bytes)

        with open(os.path.join(fixtures_dir, 'digicert-sha2-secure-server-ca.crt'), 'rb') as f:
            other_certs = [f.read()]

        repo = CertificateRegistry(trust_roots=other_certs)
        paths = repo.build_paths(cert)
        self.assertEqual(1, len(paths))

        path = paths[0]
        self.assertEqual(2, len(path))
        self.assertEqual(
            [
                b"\x10_\xa6z\x80\x08\x9d\xb5'\x9f5\xce\x83\x0bC\x88\x9e\xa3\xc7\r",
                b'I\xac\x03\xf8\xf3Km\xca)V)\xf2I\x9a\x98\xbe\x98\xdc.\x81'
            ],

def _load_cert_object(self, *path_components):
        with open(os.path.join(fixtures_dir, *path_components), 'rb') as f:
            cert_bytes = f.read()
            if pem.detect(cert_bytes):
                _, _, cert_bytes = pem.unarmor(cert_bytes)
            cert = x509.Certificate.load(cert_bytes)
        return cert

def _load_cert(self, relative_path):
        with open(os.path.join(fixtures_dir, relative_path), 'rb') as f:
            cert_bytes = f.read()
            if pem.detect(cert_bytes):
                _, _, cert_bytes = pem.unarmor(cert_bytes)
            return x509.Certificate.load(cert_bytes)