proxylib.py.bak.py 文件源码

def remove_ca(self, name):
        import ctypes
        import ctypes.wintypes
        class CERT_CONTEXT(ctypes.Structure):
            _fields_ = [
                ('dwCertEncodingType', ctypes.wintypes.DWORD),
                ('pbCertEncoded', ctypes.POINTER(ctypes.wintypes.BYTE)),
                ('cbCertEncoded', ctypes.wintypes.DWORD),
                ('pCertInfo', ctypes.c_void_p),
                ('hCertStore', ctypes.c_void_p),]
        crypt32 = ctypes.WinDLL(b'crypt32.dll'.decode())
        store_handle = crypt32.CertOpenStore(10, 0, 0, 0x4000 | 0x20000, b'ROOT'.decode())
        pCertCtx = crypt32.CertEnumCertificatesInStore(store_handle, None)
        while pCertCtx:
            certCtx = CERT_CONTEXT.from_address(pCertCtx)
            certdata = ctypes.string_at(certCtx.pbCertEncoded, certCtx.cbCertEncoded)
            cert =  OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_ASN1, certdata)
            if hasattr(cert, 'get_subject'):
                cert = cert.get_subject()
            cert_name = next((v for k, v in cert.get_components() if k == 'CN'), '')
            if cert_name and name.lower() == cert_name.split()[0].lower():
                crypt32.CertDeleteCertificateFromStore(crypt32.CertDuplicateCertificateContext(pCertCtx))
            pCertCtx = crypt32.CertEnumCertificatesInStore(store_handle, pCertCtx)
        return 0