x509.py 文件源码

python
阅读 21 收藏 0 点赞 0 评论 0

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
    )
评论列表
文章目录


问题


面经


文章

微信
公众号

扫码关注公众号