moto/tests/test_iot/test_iot_certificates.py
2024-01-27 19:38:09 +00:00

303 lines
12 KiB
Python

import boto3
import pytest
from botocore.exceptions import ClientError
from moto import mock_aws
@mock_aws
def test_certificate_id_generation_deterministic():
# Creating the same certificate twice should result in the same certificate ID
client = boto3.client("iot", region_name="us-east-1")
cert1 = client.create_keys_and_certificate(setAsActive=False)
client.delete_certificate(certificateId=cert1["certificateId"])
cert2 = client.register_certificate(
certificatePem=cert1["certificatePem"], setAsActive=False
)
assert cert2["certificateId"] == cert1["certificateId"]
client.delete_certificate(certificateId=cert2["certificateId"])
@mock_aws
def test_create_certificate_from_csr():
csr = "-----BEGIN CERTIFICATE REQUEST-----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\nAjq/cupsJST9fey8chcNSTt4nKxOGs3OgXu1ftgy\n-----END CERTIFICATE REQUEST-----\n"
client = boto3.client("iot", region_name="us-east-2")
resp = client.create_certificate_from_csr(certificateSigningRequest=csr)
assert "certificateArn" in resp
assert "certificateId" in resp
assert "certificatePem" in resp
# Can create certificate a second time
client.create_certificate_from_csr(certificateSigningRequest=csr)
assert len(client.list_certificates()["certificates"]) == 2
@mock_aws
def test_create_key_and_certificate():
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=True)
assert cert["certificateArn"] is not None
assert cert["certificateId"] is not None
assert cert["certificatePem"].startswith("-----BEGIN CERTIFICATE-----")
assert cert["keyPair"]["PublicKey"].startswith("-----BEGIN PUBLIC KEY-----")
assert cert["keyPair"]["PrivateKey"].startswith("-----BEGIN RSA PRIVATE KEY-----")
@mock_aws
def test_describe_certificate_by_id():
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
cert = client.describe_certificate(certificateId=cert_id)
cert_desc = cert["certificateDescription"]
assert cert_desc["certificateArn"] is not None
assert cert_desc["certificateId"] is not None
assert cert_desc["certificatePem"] is not None
assert cert_desc["validity"] is not None
validity = cert_desc["validity"]
assert validity["notBefore"] is not None
assert validity["notAfter"] is not None
assert cert_desc["status"] == "ACTIVE"
@mock_aws
def test_list_certificates():
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
res = client.list_certificates()
for cert in res["certificates"]:
assert cert["certificateArn"] is not None
assert cert["certificateId"] is not None
assert cert["status"] is not None
assert cert["creationDate"] is not None
client.update_certificate(certificateId=cert_id, newStatus="REVOKED")
cert = client.describe_certificate(certificateId=cert_id)
cert_desc = cert["certificateDescription"]
assert cert_desc["status"] == "REVOKED"
@mock_aws
def test_update_certificate():
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
client.update_certificate(certificateId=cert_id, newStatus="REVOKED")
cert = client.describe_certificate(certificateId=cert_id)
cert_desc = cert["certificateDescription"]
assert cert_desc["status"] == "REVOKED"
@pytest.mark.parametrize("status", ["REVOKED", "INACTIVE"])
@mock_aws
def test_delete_certificate_with_status(status):
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
# Ensure certificate has the right status before we can delete
client.update_certificate(certificateId=cert_id, newStatus=status)
client.delete_certificate(certificateId=cert_id)
res = client.list_certificates()
assert res["certificates"] == []
@mock_aws
def test_register_certificate_without_ca():
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
cert_pem = cert["certificatePem"]
client.update_certificate(certificateId=cert_id, newStatus="REVOKED")
client.delete_certificate(certificateId=cert_id)
# Test register_certificate without CA flow
cert = client.register_certificate_without_ca(
certificatePem=cert_pem, status="INACTIVE"
)
assert cert["certificateId"] is not None
assert cert["certificateArn"] is not None
cert_id = cert["certificateId"]
res = client.list_certificates()
assert len(res["certificates"]) == 1
for cert in res["certificates"]:
assert cert["certificateArn"] is not None
assert cert["certificateId"] is not None
assert cert["status"] is not None
assert cert["creationDate"] is not None
client.delete_certificate(certificateId=cert_id)
res = client.list_certificates()
assert "certificates" in res
@mock_aws
def test_create_certificate_validation():
# Test we can't create a cert that already exists
client = boto3.client("iot", region_name="us-east-1")
cert = client.create_keys_and_certificate(setAsActive=False)
with pytest.raises(ClientError) as e:
client.register_certificate(
certificatePem=cert["certificatePem"], setAsActive=False
)
assert (
"The certificate is already provisioned or registered"
in e.value.response["Error"]["Message"]
)
with pytest.raises(ClientError) as e:
client.register_certificate_without_ca(
certificatePem=cert["certificatePem"], status="ACTIVE"
)
assert e.value.response["resourceArn"] == cert["certificateArn"]
assert e.value.response["resourceId"] == cert["certificateId"]
assert (
"The certificate is already provisioned or registered"
in e.value.response["Error"]["Message"]
)
@mock_aws
def test_delete_certificate_validation():
doc = """{
"Version": "2012-10-17",
"Statement":[
{
"Effect":"Allow",
"Action":[
"iot: *"
],
"Resource":"*"
}
]
}
"""
client = boto3.client("iot", region_name="ap-northeast-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
cert_arn = cert["certificateArn"]
policy_name = "my-policy"
thing_name = "thing-1"
client.create_policy(policyName=policy_name, policyDocument=doc)
client.attach_principal_policy(policyName=policy_name, principal=cert_arn)
client.create_thing(thingName=thing_name)
client.attach_thing_principal(thingName=thing_name, principal=cert_arn)
with pytest.raises(ClientError) as e:
client.delete_certificate(certificateId=cert_id)
assert (
"Certificate must be deactivated (not ACTIVE) before deletion."
in e.value.response["Error"]["Message"]
)
res = client.list_certificates()
assert len(res["certificates"]) == 1
client.update_certificate(certificateId=cert_id, newStatus="REVOKED")
with pytest.raises(ClientError) as e:
client.delete_certificate(certificateId=cert_id)
assert (
f"Things must be detached before deletion (arn: {cert_arn})"
in e.value.response["Error"]["Message"]
)
res = client.list_certificates()
assert len(res["certificates"]) == 1
client.detach_thing_principal(thingName=thing_name, principal=cert_arn)
with pytest.raises(ClientError) as e:
client.delete_certificate(certificateId=cert_id)
assert (
f"Certificate policies must be detached before deletion (arn: {cert_arn})"
in e.value.response["Error"]["Message"]
)
res = client.list_certificates()
assert len(res["certificates"]) == 1
client.detach_principal_policy(policyName=policy_name, principal=cert_arn)
client.delete_certificate(certificateId=cert_id)
res = client.list_certificates()
assert len(res["certificates"]) == 0
@mock_aws
def test_delete_certificate_force():
policy_name = "my-policy"
client = boto3.client("iot", "us-east-1")
client.create_policy(policyName=policy_name, policyDocument="doc")
cert_arn = client.create_keys_and_certificate(setAsActive=True)["certificateArn"]
cert_id = cert_arn.split("/")[-1]
client.attach_policy(policyName=policy_name, target=cert_arn)
# Forced deletion does not work if the status is ACTIVE
with pytest.raises(ClientError) as e:
client.delete_certificate(certificateId=cert_id, forceDelete=True)
err = e.value.response["Error"]
assert "Certificate must be deactivated" in err["Message"]
client.update_certificate(certificateId=cert_id, newStatus="INACTIVE")
# If does work if the status is INACTIVE, even though we still have policies attached
client.delete_certificate(certificateId=cert_id, forceDelete=True)
res = client.list_certificates()
assert len(res["certificates"]) == 0
@mock_aws
def test_delete_thing_with_certificate_validation():
client = boto3.client("iot", region_name="ap-northeast-1")
cert = client.create_keys_and_certificate(setAsActive=True)
cert_id = cert["certificateId"]
cert_arn = cert["certificateArn"]
thing_name = "thing-1"
client.create_thing(thingName=thing_name)
client.attach_thing_principal(thingName=thing_name, principal=cert_arn)
client.update_certificate(certificateId=cert_id, newStatus="REVOKED")
with pytest.raises(ClientError) as e:
client.delete_thing(thingName=thing_name)
err = e.value.response["Error"]
assert err["Code"] == "InvalidRequestException"
assert (
err["Message"]
== f"Cannot delete. Thing {thing_name} is still attached to one or more principals"
)
client.detach_thing_principal(thingName=thing_name, principal=cert_arn)
client.delete_thing(thingName=thing_name)
# Certificate still exists
res = client.list_certificates()
assert len(res["certificates"]) == 1
assert res["certificates"][0]["certificateArn"] == cert_arn
assert res["certificates"][0]["status"] == "REVOKED"
@mock_aws
def test_certs_create_inactive():
client = boto3.client("iot", region_name="ap-northeast-1")
cert = client.create_keys_and_certificate(setAsActive=False)
cert_id = cert["certificateId"]
cert = client.describe_certificate(certificateId=cert_id)
cert_desc = cert["certificateDescription"]
assert cert_desc["status"] == "INACTIVE"
client.update_certificate(certificateId=cert_id, newStatus="ACTIVE")
cert = client.describe_certificate(certificateId=cert_id)
cert_desc = cert["certificateDescription"]
assert cert_desc["status"] == "ACTIVE"