Python cryptography.x509 模块，AuthorityKeyIdentifier() 实例源码

我们从Python开源项目中，提取了以下17个代码示例，用于说明如何使用cryptography.x509.AuthorityKeyIdentifier()。

项目：noc-orchestrator 作者：DirceuSilvaLabs | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：noc-orchestrator 作者：DirceuSilvaLabs | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：aws-cfn-plex 作者：lordmuffin | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：Intranet-Penetration 作者：yuxiaokui | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：Intranet-Penetration 作者：yuxiaokui | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：MKFQ 作者：maojingios | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：MKFQ 作者：maojingios | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：OneClickDTU 作者：satwikkansal | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None
    authority_cert_serial_number = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    if akid.serial != backend._ffi.NULL:
        authority_cert_serial_number = backend._asn1_integer_to_int(
            akid.serial
        )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：xxNet 作者：drzorm | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：xxNet 作者：drzorm | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：slack_scholar 作者：xLeitix | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：RemoteTree 作者：deNULL | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：quickstart-git2s3 作者：aws-quickstart | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：Docker-XX-Net 作者：kuanghy | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：PyQYT 作者：collinsctk | 项目源码 | 文件源码

def _decode_authority_key_identifier(backend, akid):
    akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
    akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
    key_identifier = None
    authority_cert_issuer = None

    if akid.keyid != backend._ffi.NULL:
        key_identifier = backend._ffi.buffer(
            akid.keyid.data, akid.keyid.length
        )[:]

    if akid.issuer != backend._ffi.NULL:
        authority_cert_issuer = _decode_general_names(
            backend, akid.issuer
        )

    authority_cert_serial_number = _asn1_integer_to_int_or_none(
        backend, akid.serial
    )

    return x509.AuthorityKeyIdentifier(
        key_identifier, authority_cert_issuer, authority_cert_serial_number
    )

项目：seedbox 作者：nailgun | 项目源码 | 文件源码

def create_ca_certificate(cn, key_size=4096, certify_days=365):
    key = rsa.generate_private_key(public_exponent=65537, key_size=key_size, backend=default_backend())
    key_id = x509.SubjectKeyIdentifier.from_public_key(key.public_key())

    subject = issuer = x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, cn)])

    now = datetime.datetime.utcnow()
    serial = x509.random_serial_number()
    cert = x509.CertificateBuilder() \
        .subject_name(subject) \
        .issuer_name(issuer) \
        .public_key(key.public_key()) \
        .serial_number(serial) \
        .not_valid_before(now) \
        .not_valid_after(now + datetime.timedelta(days=certify_days)) \
        .add_extension(key_id, critical=False) \
        .add_extension(x509.AuthorityKeyIdentifier(key_id.digest,
                                                   [x509.DirectoryName(issuer)],
                                                   serial),
                       critical=False) \
        .add_extension(x509.BasicConstraints(ca=True, path_length=0), critical=True) \
        .add_extension(x509.KeyUsage(digital_signature=True,
                                     content_commitment=False,
                                     key_encipherment=False,
                                     data_encipherment=False,
                                     key_agreement=False,
                                     key_cert_sign=True,
                                     crl_sign=True,
                                     encipher_only=False,
                                     decipher_only=False),
                       critical=True) \
        .sign(key, hashes.SHA256(), default_backend())

    cert = cert.public_bytes(serialization.Encoding.PEM)
    key = key.private_bytes(encoding=serialization.Encoding.PEM,
                            format=serialization.PrivateFormat.TraditionalOpenSSL,
                            encryption_algorithm=serialization.NoEncryption())
    return cert, key

项目：seedbox 作者：nailgun | 项目源码 | 文件源码

def issue_certificate(cn, ca_cert, ca_key,
                      organizations=(),
                      san_dns=(),
                      san_ips=(),
                      key_size=2048,
                      certify_days=365,
                      is_web_server=False,
                      is_web_client=False):
    ca_cert = x509.load_pem_x509_certificate(ca_cert, default_backend())
    ca_key = serialization.load_pem_private_key(ca_key, password=None, backend=default_backend())
    ca_key_id = x509.SubjectKeyIdentifier.from_public_key(ca_key.public_key())

    key = rsa.generate_private_key(public_exponent=65537, key_size=key_size, backend=default_backend())

    subject_name_attributes = [x509.NameAttribute(NameOID.COMMON_NAME, cn)]
    subject_name_attributes += [x509.NameAttribute(NameOID.ORGANIZATION_NAME, org) for org in organizations]
    subject = x509.Name(subject_name_attributes)

    now = datetime.datetime.utcnow()
    cert = x509.CertificateBuilder() \
        .subject_name(subject) \
        .issuer_name(ca_cert.issuer) \
        .public_key(key.public_key()) \
        .serial_number(x509.random_serial_number()) \
        .not_valid_before(now) \
        .not_valid_after(now + datetime.timedelta(days=certify_days)) \
        .add_extension(x509.AuthorityKeyIdentifier(ca_key_id.digest,
                                                   [x509.DirectoryName(ca_cert.issuer)],
                                                   ca_cert.serial_number),
                       critical=False) \
        .add_extension(x509.KeyUsage(digital_signature=True,
                                     content_commitment=False,
                                     key_encipherment=True,
                                     data_encipherment=False,
                                     key_agreement=False,
                                     key_cert_sign=False,
                                     crl_sign=False,
                                     encipher_only=False,
                                     decipher_only=False),
                       critical=True)

    extended_usages = []
    if is_web_server:
        extended_usages.append(ExtendedKeyUsageOID.SERVER_AUTH)
    if is_web_client:
        extended_usages.append(ExtendedKeyUsageOID.CLIENT_AUTH)
    if extended_usages:
        cert = cert.add_extension(x509.ExtendedKeyUsage(extended_usages), critical=False)

    sans = [x509.DNSName(name) for name in san_dns]
    sans += [x509.IPAddress(ipaddress.ip_address(ip)) for ip in san_ips]
    if sans:
        cert = cert.add_extension(x509.SubjectAlternativeName(sans), critical=False)

    cert = cert.sign(ca_key, hashes.SHA256(), default_backend())

    cert = cert.public_bytes(serialization.Encoding.PEM)
    key = key.private_bytes(encoding=serialization.Encoding.PEM,
                            format=serialization.PrivateFormat.TraditionalOpenSSL,
                            encryption_algorithm=serialization.NoEncryption())
    return cert, key