# coding: utf-8

# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------

from typing import Any, Dict
import pytest

from azure_devtools.scenario_tests.utilities import trim_kwargs_from_test_function
from devtools_testutils.azure_testcase import _is_autorest_v3
from devtools_testutils import AzureTestCase
from azure.security.attestation.aio import (
    AttestationClient,
    AttestationAdministrationClient,
)
from azure.security.attestation import AttestationType
import cryptography
import cryptography.x509
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
from attestation_preparer import AttestationPreparer
from preparers_async import AllInstanceTypes
import json

from helpers import base64url_decode


_open_enclave_report = (
    "AQAAAAIAAADkEQAAAAAAAAMAAg"
    + "AAAAAABQAKAJOacjP3nEyplAoNs5V_Bgc42MPzGo7hPWS_h-3tExJrAAAAABERAwX_g"
    + "AYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAUAAAAAAAAA"
    + "BwAAAAAAAAC3eSAmGL7LY2do5dkC8o1SQiJzX6-1OeqboHw_wXGhwgAAAAAAAAAAAAA"
    + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAALBpElSroIHE1xsKbdbjAKTcu6UtnfhXCC9QjQP"
    + "ENQaoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB"
    + "AAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    + "AAAAAAAAAAAAAAAAA7RGp65ffwXBToyppkucdBPfsmW5FUZq3EJNq-0j5BB0AAAAAAA"
    + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAQAAB4iv_XjOJsrFMrPvIYOBCeMR2q6"
    + "xB08KluTNAtIgpZQUIzLNyy78Gmb5LE77UIVye2sao77dOGiz3wP2f5jhEE5iovgPhy"
    + "6-Qg8JQkqe8XJI6B5ZlWsfq3E7u9EvH7ZZ33MihT7aM-sXca4u92L8OIhpM2cfJguOS"
    + "AS3Q4pR4NdRERAwX_gAYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    + "AAAAAAABUAAAAAAAAABwAAAAAAAAA_sKzghp0uMPKOhtcMdmQDpU-7zWWO7ODhuUipF"
    + "VkXQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAjE9XddeWUD6WE393xoqC"
    + "mgBWrI3tcBQLCBsJRJDFe_8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    + "AAAAAAAAAAAAAAAAABAAUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
    + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD9rOmAu-jSSf1BAj_cC0mu7YCnx4QosD"
    + "78yj3sQX81IAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAH5Au8JZ_dpXiLY"
    + "aE1TtyGjGz0dtFZa7eGooRGTQzoJJuR8Xj-zUvyCKE4ABy0pajfE8lOGSUHuJoifisJ"
    + "NAhg4gAAABAgMEBQYHCAkKCwwNDg8QERITFBUWFxgZGhscHR4fBQDIDQAALS0tLS1CR"
    + "UdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUVmekNDQkNhZ0F3SUJBZ0lVRk5xSnZZZTU4"
    + "ZXlpUjI2Yzd0L2lxU0pNYnFNd0NnWUlLb1pJemowRUF3SXcKY1RFak1DRUdBMVVFQXd"
    + "3YVNXNTBaV3dnVTBkWUlGQkRTeUJRY205alpYTnpiM0lnUTBFeEdqQVlCZ05WQkFvTQ"
    + "pFVWx1ZEdWc0lFTnZjbkJ2Y21GMGFXOXVNUlF3RWdZRFZRUUhEQXRUWVc1MFlTQkRiR"
    + "0Z5WVRFTE1Ba0dBMVVFCkNBd0NRMEV4Q3pBSkJnTlZCQVlUQWxWVE1CNFhEVEl4TURR"
    + "eU1USXdOVGt6T0ZvWERUSTRNRFF5TVRJd05Ua3oKT0Zvd2NERWlNQ0FHQTFVRUF3d1p"
    + "TVzUwWld3Z1UwZFlJRkJEU3lCRFpYSjBhV1pwWTJGMFpURWFNQmdHQTFVRQpDZ3dSU1"
    + "c1MFpXd2dRMjl5Y0c5eVlYUnBiMjR4RkRBU0JnTlZCQWNNQzFOaGJuUmhJRU5zWVhKa"
    + "E1Rc3dDUVlEClZRUUlEQUpEUVRFTE1Ba0dBMVVFQmhNQ1ZWTXdXVEFUQmdjcWhrak9Q"
    + "UUlCQmdncWhrak9QUU1CQndOQ0FBUTgKU2V1NWV4WCtvMGNkclhkeEtHMGEvQXRzdnV"
    + "lNVNoUFpmOHgwa2czc0xSM2E5TzVHWWYwcW1XSkptL0c4bzZyVgpvbVI2Nmh3cFJXNl"
    + "pqSm9ocXdvT280SUNtekNDQXBjd0h3WURWUjBqQkJnd0ZvQVUwT2lxMm5YWCtTNUpGN"
    + "Wc4CmV4UmwwTlh5V1Uwd1h3WURWUjBmQkZnd1ZqQlVvRktnVUlaT2FIUjBjSE02THk5"
    + "aGNHa3VkSEoxYzNSbFpITmwKY25acFkyVnpMbWx1ZEdWc0xtTnZiUzl6WjNndlkyVnl"
    + "kR2xtYVdOaGRHbHZiaTkyTWk5d1kydGpjbXcvWTJFOQpjSEp2WTJWemMyOXlNQjBHQT"
    + "FVZERnUVdCQlFzbnhWelhVWnhwRkd5YUtXdzhWZmdOZXBjcHpBT0JnTlZIUThCCkFmO"
    + "EVCQU1DQnNBd0RBWURWUjBUQVFIL0JBSXdBRENDQWRRR0NTcUdTSWI0VFFFTkFRU0NB"
    + "Y1V3Z2dIQk1CNEcKQ2lxR1NJYjRUUUVOQVFFRUVEeEI4dUNBTVU0bmw1ZlBFaktxdG8"
    + "wd2dnRmtCZ29xaGtpRytFMEJEUUVDTUlJQgpWREFRQmdzcWhraUcrRTBCRFFFQ0FRSU"
    + "JFVEFRQmdzcWhraUcrRTBCRFFFQ0FnSUJFVEFRQmdzcWhraUcrRTBCCkRRRUNBd0lCQ"
    + "WpBUUJnc3Foa2lHK0UwQkRRRUNCQUlCQkRBUUJnc3Foa2lHK0UwQkRRRUNCUUlCQVRB"
    + "UkJnc3EKaGtpRytFMEJEUUVDQmdJQ0FJQXdFQVlMS29aSWh2aE5BUTBCQWdjQ0FRWXd"
    + "FQVlMS29aSWh2aE5BUTBCQWdnQwpBUUF3RUFZTEtvWklodmhOQVEwQkFna0NBUUF3RU"
    + "FZTEtvWklodmhOQVEwQkFnb0NBUUF3RUFZTEtvWklodmhOCkFRMEJBZ3NDQVFBd0VBW"
    + "UxLb1pJaHZoTkFRMEJBZ3dDQVFBd0VBWUxLb1pJaHZoTkFRMEJBZzBDQVFBd0VBWUwK"
    + "S29aSWh2aE5BUTBCQWc0Q0FRQXdFQVlMS29aSWh2aE5BUTBCQWc4Q0FRQXdFQVlMS29"
    + "aSWh2aE5BUTBCQWhBQwpBUUF3RUFZTEtvWklodmhOQVEwQkFoRUNBUW93SHdZTEtvWk"
    + "lodmhOQVEwQkFoSUVFQkVSQWdRQmdBWUFBQUFBCkFBQUFBQUF3RUFZS0tvWklodmhOQ"
    + "VEwQkF3UUNBQUF3RkFZS0tvWklodmhOQVEwQkJBUUdBSkJ1MVFBQU1BOEcKQ2lxR1NJ"
    + "YjRUUUVOQVFVS0FRQXdDZ1lJS29aSXpqMEVBd0lEUndBd1JBSWdjREZEZHl1UFRHRVR"
    + "ORm5BU0QzOApDWTNSNmlBREpEVHZBbHZTWDNIekk4a0NJRDZsVm1DWklYUHk4ekpKMW"
    + "gvMnJ1NjJsdlVVWDJJaU1ibVFOUEEwClBzMC8KLS0tLS1FTkQgQ0VSVElGSUNBVEUtL"
    + "S0tLQotLS0tLUJFR0lOIENFUlRJRklDQVRFLS0tLS0KTUlJQ2x6Q0NBajZnQXdJQkFn"
    + "SVZBTkRvcXRwMTEva3VTUmVZUEhzVVpkRFY4bGxOTUFvR0NDcUdTTTQ5QkFNQwpNR2d"
    + "4R2pBWUJnTlZCQU1NRVVsdWRHVnNJRk5IV0NCU2IyOTBJRU5CTVJvd0dBWURWUVFLRE"
    + "JGSmJuUmxiQ0JECmIzSndiM0poZEdsdmJqRVVNQklHQTFVRUJ3d0xVMkZ1ZEdFZ1Eye"
    + "GhjbUV4Q3pBSkJnTlZCQWdNQWtOQk1Rc3cKQ1FZRFZRUUdFd0pWVXpBZUZ3MHhPREEx"
    + "TWpFeE1EUTFNRGhhRncwek16QTFNakV4TURRMU1EaGFNSEV4SXpBaApCZ05WQkFNTUd"
    + "rbHVkR1ZzSUZOSFdDQlFRMHNnVUhKdlkyVnpjMjl5SUVOQk1Sb3dHQVlEVlFRS0RCRk"
    + "piblJsCmJDQkRiM0p3YjNKaGRHbHZiakVVTUJJR0ExVUVCd3dMVTJGdWRHRWdRMnhoY"
    + "21FeEN6QUpCZ05WQkFnTUFrTkIKTVFzd0NRWURWUVFHRXdKVlV6QlpNQk1HQnlxR1NN"
    + "NDlBZ0VHQ0NxR1NNNDlBd0VIQTBJQUJMOXErTk1wMklPZwp0ZGwxYmsvdVdaNStUR1F"
    + "tOGFDaTh6NzhmcytmS0NRM2QrdUR6WG5WVEFUMlpoRENpZnlJdUp3dk4zd05CcDlpCk"
    + "hCU1NNSk1KckJPamdic3dnYmd3SHdZRFZSMGpCQmd3Rm9BVUltVU0xbHFkTkluemc3U"
    + "1ZVcjlRR3prbkJxd3cKVWdZRFZSMGZCRXN3U1RCSG9FV2dRNFpCYUhSMGNITTZMeTlq"
    + "WlhKMGFXWnBZMkYwWlhNdWRISjFjM1JsWkhObApjblpwWTJWekxtbHVkR1ZzTG1OdmJ"
    + "TOUpiblJsYkZOSFdGSnZiM1JEUVM1amNtd3dIUVlEVlIwT0JCWUVGTkRvCnF0cDExL2"
    + "t1U1JlWVBIc1VaZERWOGxsTk1BNEdBMVVkRHdFQi93UUVBd0lCQmpBU0JnTlZIUk1CQ"
    + "WY4RUNEQUcKQVFIL0FnRUFNQW9HQ0NxR1NNNDlCQU1DQTBjQU1FUUNJQy85ais4NFQr"
    + "SHp0Vk8vc09RQldKYlNkKy8ydWV4Swo0K2FBMGpjRkJMY3BBaUEzZGhNckY1Y0Q1MnQ"
    + "2RnFNdkFJcGo4WGRHbXkyYmVlbGpMSksrcHpwY1JBPT0KLS0tLS1FTkQgQ0VSVElGSU"
    + "NBVEUtLS0tLQotLS0tLUJFR0lOIENFUlRJRklDQVRFLS0tLS0KTUlJQ2pqQ0NBalNnQ"
    + "XdJQkFnSVVJbVVNMWxxZE5JbnpnN1NWVXI5UUd6a25CcXd3Q2dZSUtvWkl6ajBFQXdJ"
    + "dwphREVhTUJnR0ExVUVBd3dSU1c1MFpXd2dVMGRZSUZKdmIzUWdRMEV4R2pBWUJnTlZ"
    + "CQW9NRVVsdWRHVnNJRU52CmNuQnZjbUYwYVc5dU1SUXdFZ1lEVlFRSERBdFRZVzUwWV"
    + "NCRGJHRnlZVEVMTUFrR0ExVUVDQXdDUTBFeEN6QUoKQmdOVkJBWVRBbFZUTUI0WERUR"
    + "TRNRFV5TVRFd05ERXhNVm9YRFRNek1EVXlNVEV3TkRFeE1Gb3dhREVhTUJnRwpBMVVF"
    + "QXd3UlNXNTBaV3dnVTBkWUlGSnZiM1FnUTBFeEdqQVlCZ05WQkFvTUVVbHVkR1ZzSUV"
    + "OdmNuQnZjbUYwCmFXOXVNUlF3RWdZRFZRUUhEQXRUWVc1MFlTQkRiR0Z5WVRFTE1Ba0"
    + "dBMVVFQ0F3Q1EwRXhDekFKQmdOVkJBWVQKQWxWVE1Ga3dFd1lIS29aSXpqMENBUVlJS"
    + "29aSXpqMERBUWNEUWdBRUM2bkV3TURJWVpPai9pUFdzQ3phRUtpNwoxT2lPU0xSRmhX"
    + "R2pibkJWSmZWbmtZNHUzSWprRFlZTDBNeE80bXFzeVlqbEJhbFRWWXhGUDJzSkJLNXp"
    + "sS09CCnV6Q0J1REFmQmdOVkhTTUVHREFXZ0JRaVpReldXcDAwaWZPRHRKVlN2MUFiT1"
    + "NjR3JEQlNCZ05WSFI4RVN6QkoKTUVlZ1JhQkRoa0ZvZEhSd2N6b3ZMMk5sY25ScFptb"
    + "GpZWFJsY3k1MGNuVnpkR1ZrYzJWeWRtbGpaWE11YVc1MApaV3d1WTI5dEwwbHVkR1Zz"
    + "VTBkWVVtOXZkRU5CTG1OeWJEQWRCZ05WSFE0RUZnUVVJbVVNMWxxZE5JbnpnN1NWClV"
    + "yOVFHemtuQnF3d0RnWURWUjBQQVFIL0JBUURBZ0VHTUJJR0ExVWRFd0VCL3dRSU1BWU"
    + "JBZjhDQVFFd0NnWUkKS29aSXpqMEVBd0lEU0FBd1JRSWdRUXMvMDhyeWNkUGF1Q0ZrO"
    + "FVQUVhDTUFsc2xvQmU3TndhUUdUY2RwYTBFQwpJUUNVdDhTR3Z4S21qcGNNL3owV1A5"
    + "RHZvOGgyazVkdTFpV0RkQmtBbiswaWlBPT0KLS0tLS1FTkQgQ0VSVElGSUNBVEUtLS0"
    + "tLQoA"
)


_runtime_data = (
    "CiAgICAgICAgewogI"
    + "CAgICAgICAgICAiandrIiA6IHsKICAgICAgICAgICAgICAgICJrdHkiOiJFQyIsCiAg"
    + "ICAgICAgICAgICAgICAidXNlIjoic2lnIiwKICAgICAgICAgICAgICAgICJjcnYiOiJ"
    + "QLTI1NiIsCiAgICAgICAgICAgICAgICAieCI6IjE4d0hMZUlnVzl3Vk42VkQxVHhncH"
    + "F5MkxzellrTWY2SjhualZBaWJ2aE0iLAogICAgICAgICAgICAgICAgInkiOiJjVjRkU"
    + "zRVYUxNZ1BfNGZZNGo4aXI3Y2wxVFhsRmRBZ2N4NTVvN1RrY1NBIgogICAgICAgICAg"
    + "ICB9CiAgICAgICAgfQogICAgICAgIA"
)


class AsyncAzureAttestationTest(AzureTestCase):
    @AttestationPreparer()
    async def test_shared_getopenidmetadataasync(self, attestation_location_short_name):
        attest_client = self.shared_client(attestation_location_short_name)
        open_id_metadata = await attest_client.get_open_id_metadata()
        print("{}".format(open_id_metadata))
        assert open_id_metadata["response_types_supported"] is not None
        if self.is_live:
            assert (
                open_id_metadata["jwks_uri"]
                == self.shared_base_uri(attestation_location_short_name) + "/certs"
            )
            assert open_id_metadata["issuer"] == self.shared_base_uri(
                attestation_location_short_name
            )

    @pytest.mark.live_test_only
    @AttestationPreparer()
    async def test_aad_getopenidmetadataasync(self, attestation_aad_url):
        attest_client = self.create_client(attestation_aad_url)
        open_id_metadata = await attest_client.get_open_id_metadata()
        assert open_id_metadata["response_types_supported"] is not None
        assert open_id_metadata["jwks_uri"] == attestation_aad_url + "/certs"
        assert open_id_metadata["issuer"] == attestation_aad_url

    @pytest.mark.live_test_only
    @AttestationPreparer()
    async def test_isolated_getopenidmetadataasync(self, attestation_isolated_url):
        attest_client = self.create_client(attestation_isolated_url)
        open_id_metadata = await attest_client.get_open_id_metadata()
        assert open_id_metadata["response_types_supported"] is not None
        assert open_id_metadata["jwks_uri"] == attestation_isolated_url + "/certs"
        assert open_id_metadata["issuer"] == attestation_isolated_url

    @AttestationPreparer()
    async def test_shared_getsigningcertificatesasync(
        self, attestation_location_short_name
    ):
        attest_client = self.shared_client(attestation_location_short_name)
        signers = await attest_client.get_signing_certificates()
        for signer in signers:
            cryptography.x509.load_pem_x509_certificate(
                signer.certificates[0].encode("ascii"), backend=default_backend()
            )

    @AttestationPreparer()
    async def test_aad_getsigningcertificatesasync(self, attestation_aad_url):
        # type: (str) -> None
        attest_client = self.create_client(attestation_aad_url)
        signers = await attest_client.get_signing_certificates()
        for signer in signers:
            cryptography.x509.load_pem_x509_certificate(
                signer.certificates[0].encode("ascii"), backend=default_backend()
            )

    @AttestationPreparer()
    async def test_isolated_getsigningcertificatesasync(self, attestation_isolated_url):
        # type: (str) -> None
        attest_client = self.create_client(attestation_isolated_url)
        signers = await attest_client.get_signing_certificates()
        for signer in signers:
            cryptography.x509.load_pem_x509_certificate(
                signer.certificates[0].encode("ascii"), backend=default_backend()
            )

    async def _test_attest_open_enclave(self, client_uri):
        # type: (str) -> None
        attest_client = self.create_client(client_uri)
        oe_report = base64url_decode(_open_enclave_report)
        runtime_data = base64url_decode(_runtime_data)
        response, _ = await attest_client.attest_open_enclave(
            oe_report, runtime_data=runtime_data
        )
        assert response.enclave_held_data == runtime_data
        assert response.sgx_collateral is not None

        # Now do the validation again, this time specifying runtime data as JSON.
        response, token = await attest_client.attest_open_enclave(
            oe_report, runtime_json=runtime_data
        )
        # Because the runtime data is JSON, enclave_held_data will be empty.
        assert response.enclave_held_data == None
        assert response.runtime_claims.get("jwk") is not None
        assert response.runtime_claims["jwk"]["crv"] == "P-256"
        assert response.sgx_collateral is not None
        assert token._get_body().iss == response.issuer

    @AttestationPreparer()
    @AllInstanceTypes
    async def test_shared_attest_open_enclave(self, **kwargs):
        # type: (str, **Any) -> None
        await self._test_attest_open_enclave(kwargs.pop("instance_url"))

    async def _test_attest_sgx_enclave(self, base_uri):
        # type: (str) -> None
        attest_client = self.create_client(base_uri)
        oe_report = base64url_decode(_open_enclave_report)
        # Convert the OE report into an SGX quote by stripping off the first 16 bytes.
        quote = oe_report[16:]
        runtime_data = base64url_decode(_runtime_data)
        response, _ = await attest_client.attest_sgx_enclave(
            quote, runtime_data=runtime_data
        )
        assert response.enclave_held_data == runtime_data
        assert response.sgx_collateral is not None

        # Now do the validation again, this time specifying runtime data as JSON.
        response, _ = await attest_client.attest_sgx_enclave(
            quote, runtime_json=runtime_data
        )
        # Because the runtime data is JSON, enclave_held_data will be empty.
        assert response.enclave_held_data == None
        assert response.runtime_claims.get("jwk") is not None
        assert response.runtime_claims["jwk"]["crv"] == "P-256"
        assert response.sgx_collateral is not None

    @AttestationPreparer()
    @AllInstanceTypes
    async def test_attest_sgx_enclave(self, **kwargs):
        # type: (str, **Any) -> None
        await self._test_attest_sgx_enclave(kwargs.pop("instance_url"))

    @AttestationPreparer()
    async def test_tpm_attestation(self, attestation_aad_url):
        # type: (str) -> None
        client = self.create_client(attestation_aad_url)
        admin_client = self.create_adminclient(attestation_aad_url)

        # TPM attestation requires that there be a policy present, so set one.
        basic_policy = "version=1.0; authorizationrules{=> permit();}; issuancerules{};"
        await admin_client.set_policy(AttestationType.TPM, basic_policy)

        encoded_payload = json.dumps({"payload": {"type": "aikcert"}})
        tpm_response = await client.attest_tpm(encoded_payload)

        decoded_response = json.loads(tpm_response)
        assert decoded_response["payload"] is not None
        payload = decoded_response["payload"]
        assert payload["challenge"] is not None
        assert payload["service_context"] is not None

    """
        # Commented out call showing the modifications needed to convert this to a call
        # to an MAA instance running locally for diagnostic purposes.
        @AttestationPreparer()
        def test_local_attest_open_enclave(self):
            attest_client = self.create_client('http://localhost:8080')

            oe_report = Base64Url.decode(_open_enclave_report)
    #        # Convert the OE report into an SGX quote by stripping off the first 16 bytes.
    #        quote = oe_report[16:-1]
            runtime_data = Base64Url.decode(_runtime_data)
            response = attest_client.attest_open_enclave(
            oe_report,
            None, False,
            runtime_data, False, 
            enforce_https=False,
            headers={"tenantName": "tenant1"})
            print(response)
    """

    def create_client(self, base_uri, **kwargs):
        # type: (str, Dict[str, Any]) -> AttestationClient
        """
        docstring
        """
        credential = self.get_credential(AttestationClient, is_async=True)
        attest_client = self.create_client_from_credential(
            AttestationClient,
            credential=credential,
            endpoint=base_uri,
            validate_token=True,
            validate_signature=True,
            validate_issuer=self.is_live,
            issuer=base_uri,
            validate_expiration=self.is_live,
            **kwargs
        )
        return attest_client

    def create_adminclient(self, base_uri, **kwargs):
        # type: (str, Any) -> AttestationAdministrationClient
        """
        docstring
        """
        credential = self.get_credential(AttestationAdministrationClient, is_async=True)
        attest_client = self.create_client_from_credential(
            AttestationAdministrationClient,
            credential=credential,
            endpoint=base_uri,
            validate_token=True,
            validate_signature=True,
            validate_issuer=self.is_live,
            issuer=base_uri,
            validate_expiration=self.is_live,
            **kwargs
        )
        return attest_client

    def shared_client(self, location_name):
        """
        docstring
        """
        return self.create_client(self.shared_base_uri(location_name))

    def shared_base_uri(self, location_name: str):
        return (
            "https://shared" + location_name + "." + location_name + ".attest.azure.net"
        )
