lemur/lemur/certificates/views.py

1032 lines
36 KiB
Python

"""
.. module: lemur.certificates.views
:platform: Unix
:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
import base64
from builtins import str
from flask import Blueprint, make_response, jsonify, g
from flask_restful import reqparse, Api
from lemur.common.schema import validate_schema
from lemur.common.utils import paginated_parser
from lemur.auth.service import AuthenticatedResource
from lemur.auth.permissions import AuthorityPermission, CertificatePermission
from lemur.certificates import service
from lemur.certificates.models import Certificate
from lemur.plugins.base import plugins
from lemur.certificates.schemas import (
certificate_input_schema,
certificate_output_schema,
certificate_upload_input_schema,
certificates_output_schema,
certificate_export_input_schema,
certificate_edit_input_schema
)
from lemur.roles import service as role_service
from lemur.logs import service as log_service
mod = Blueprint('certificates', __name__)
api = Api(mod)
class CertificatesList(AuthenticatedResource):
""" Defines the 'certificates' endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(CertificatesList, self).__init__()
@validate_schema(None, certificates_output_schema)
def get(self):
"""
.. http:get:: /certificates
The current list of certificates
**Example request**:
.. sourcecode:: http
GET /certificates HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"items": [{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}],
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"replaces": [],
"replaced": [],
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"san": null
}],
"total": 1
}
:query sortBy: field to sort on
:query sortDir: asc or desc
:query page: int. default is 1
:query filter: key value pair format is k;v
:query count: count number. default is 10
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
parser = paginated_parser.copy()
parser.add_argument('timeRange', type=int, dest='time_range', location='args')
parser.add_argument('owner', type=bool, location='args')
parser.add_argument('id', type=str, location='args')
parser.add_argument('active', type=bool, location='args')
parser.add_argument('destinationId', type=int, dest="destination_id", location='args')
parser.add_argument('creator', type=str, location='args')
parser.add_argument('show', type=str, location='args')
args = parser.parse_args()
args['user'] = g.user
return service.render(args)
@validate_schema(certificate_input_schema, certificate_output_schema)
def post(self, data=None):
"""
.. http:post:: /certificates
Creates a new certificate
**Example request**:
.. sourcecode:: http
POST /certificates HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
{
"owner": "secure@example.net",
"commonName": "test.example.net",
"country": "US",
"extensions": {
"subAltNames": {
"names": [
{
"nameType": "DNSName",
"value": "*.test.example.net"
},
{
"nameType": "DNSName",
"value": "www.test.example.net"
}
]
}
},
"replacements": [{
"id": 1
}],
"notify": true,
"validityEnd": "2026-01-01T08:00:00.000Z",
"authority": {
"name": "verisign"
},
"organization": "Netflix, Inc.",
"location": "Los Gatos",
"state": "California",
"validityStart": "2016-11-11T04:19:48.000Z",
"organizationalUnit": "Operations"
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}],
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"replaces": [{
"id": 1
}],
"rotation": true,
"rotationPolicy": {"name": "default"},
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"san": null
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
role = role_service.get_by_name(data['authority'].owner)
# all the authority role members should be allowed
roles = [x.name for x in data['authority'].roles]
# allow "owner" roles by team DL
roles.append(role)
authority_permission = AuthorityPermission(data['authority'].id, roles)
if authority_permission.can():
data['creator'] = g.user
cert = service.create(**data)
if isinstance(cert, Certificate):
# only log if created, not pending
log_service.create(g.user, 'create_cert', certificate=cert)
return cert
return dict(message="You are not authorized to use the authority: {0}".format(data['authority'].name)), 403
class CertificatesUpload(AuthenticatedResource):
""" Defines the 'certificates' upload endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(CertificatesUpload, self).__init__()
@validate_schema(certificate_upload_input_schema, certificate_output_schema)
def post(self, data=None):
"""
.. http:post:: /certificates/upload
Upload a certificate
**Example request**:
.. sourcecode:: http
POST /certificates/upload HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
{
"owner": "joe@example.com",
"body": "-----BEGIN CERTIFICATE-----...",
"chain": "-----BEGIN CERTIFICATE-----...",
"privateKey": "-----BEGIN RSA PRIVATE KEY-----..."
"destinations": [],
"notifications": [],
"replacements": [],
"roles": [],
"notify": true,
"name": "cert1"
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}],
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"replaces": [],
"rotation": true,
"rotationPolicy": {"name": "default"},
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"san": null
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 403: unauthenticated
:statuscode 200: no error
"""
data['creator'] = g.user
if data.get('destinations'):
if data.get('private_key'):
return service.upload(**data)
else:
raise Exception("Private key must be provided in order to upload certificate to AWS")
return service.upload(**data)
class CertificatesStats(AuthenticatedResource):
""" Defines the 'certificates' stats endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(CertificatesStats, self).__init__()
def get(self):
self.reqparse.add_argument('metric', type=str, location='args')
self.reqparse.add_argument('range', default=32, type=int, location='args')
self.reqparse.add_argument('destinationId', dest='destination_id', location='args')
self.reqparse.add_argument('active', type=str, default='true', location='args')
args = self.reqparse.parse_args()
items = service.stats(**args)
return dict(items=items, total=len(items))
class CertificatePrivateKey(AuthenticatedResource):
def __init__(self):
super(CertificatePrivateKey, self).__init__()
def get(self, certificate_id):
"""
.. http:get:: /certificates/1/key
Retrieves the private key for a given certificate
**Example request**:
.. sourcecode:: http
GET /certificates/1/key HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"key": "-----BEGIN ..."
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
cert = service.get(certificate_id)
if not cert:
return dict(message="Cannot find specified certificate"), 404
# allow creators
if g.current_user != cert.user:
owner_role = role_service.get_by_name(cert.owner)
permission = CertificatePermission(owner_role, [x.name for x in cert.roles])
if not permission.can():
return dict(message='You are not authorized to view this key'), 403
log_service.create(g.current_user, 'key_view', certificate=cert)
response = make_response(jsonify(key=cert.private_key), 200)
response.headers['cache-control'] = 'private, max-age=0, no-cache, no-store'
response.headers['pragma'] = 'no-cache'
return response
class Certificates(AuthenticatedResource):
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(Certificates, self).__init__()
@validate_schema(None, certificate_output_schema)
def get(self, certificate_id):
"""
.. http:get:: /certificates/1
One certificate
**Example request**:
.. sourcecode:: http
GET /certificates/1 HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}],
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"rotation": true,
"rotationPolicy": {"name": "default"},
"replaces": [],
"replaced": [],
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"san": null
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
return service.get(certificate_id)
@validate_schema(certificate_edit_input_schema, certificate_output_schema)
def put(self, certificate_id, data=None):
"""
.. http:put:: /certificates/1
Update a certificate
**Example request**:
.. sourcecode:: http
PUT /certificates/1 HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
{
"owner": "jimbob@example.com",
"active": false
"notifications": [],
"destinations": [],
"replacements": []
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}]
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"replaces": [],
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"rotation": true,
"rotationPolicy": {"name": "default"},
"san": null
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
cert = service.get(certificate_id)
if not cert:
return dict(message="Cannot find specified certificate"), 404
# allow creators
if g.current_user != cert.user:
owner_role = role_service.get_by_name(cert.owner)
permission = CertificatePermission(owner_role, [x.name for x in cert.roles])
if not permission.can():
return dict(message='You are not authorized to update this certificate'), 403
for destination in data['destinations']:
if destination.plugin.requires_key:
if not cert.private_key:
return dict(
message='Unable to add destination: {0}. Certificate does not have required private key.'.format(
destination.label
)
), 400
cert = service.update(certificate_id, **data)
log_service.create(g.current_user, 'update_cert', certificate=cert)
return cert
class NotificationCertificatesList(AuthenticatedResource):
""" Defines the 'certificates' endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(NotificationCertificatesList, self).__init__()
@validate_schema(None, certificates_output_schema)
def get(self, notification_id):
"""
.. http:get:: /notifications/1/certificates
The current list of certificates for a given notification
**Example request**:
.. sourcecode:: http
GET /notifications/1/certificates HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"items": [{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}],
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"replaces": [],
"replaced": [],
"rotation": true,
"rotationPolicy": {"name": "default"},
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"san": null
}],
"total": 1
}
:query sortBy: field to sort on
:query sortDir: asc or desc
:query page: int default is 1
:query filter: key value pair format is k;v
:query count: count number default is 10
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
parser = paginated_parser.copy()
parser.add_argument('timeRange', type=int, dest='time_range', location='args')
parser.add_argument('owner', type=bool, location='args')
parser.add_argument('id', type=str, location='args')
parser.add_argument('active', type=bool, location='args')
parser.add_argument('destinationId', type=int, dest="destination_id", location='args')
parser.add_argument('creator', type=str, location='args')
parser.add_argument('show', type=str, location='args')
args = parser.parse_args()
args['notification_id'] = notification_id
args['user'] = g.current_user
return service.render(args)
class CertificatesReplacementsList(AuthenticatedResource):
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(CertificatesReplacementsList, self).__init__()
@validate_schema(None, certificates_output_schema)
def get(self, certificate_id):
"""
.. http:get:: /certificates/1/replacements
One certificate
**Example request**:
.. sourcecode:: http
GET /certificates/1/replacements HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"items": [{
"status": null,
"cn": "*.test.example.net",
"chain": "",
"authority": {
"active": true,
"owner": "secure@example.com",
"id": 1,
"description": "verisign test authority",
"name": "verisign"
},
"owner": "joe@example.com",
"serial": "82311058732025924142789179368889309156",
"id": 2288,
"issuer": "SymantecCorporation",
"notBefore": "2016-06-03T00:00:00+00:00",
"notAfter": "2018-01-12T23:59:59+00:00",
"destinations": [],
"bits": 2048,
"body": "-----BEGIN CERTIFICATE-----...",
"description": null,
"deleted": null,
"notifications": [{
"id": 1
}]
"signingAlgorithm": "sha256",
"user": {
"username": "jane",
"active": true,
"email": "jane@example.com",
"id": 2
},
"active": true,
"domains": [{
"sensitive": false,
"id": 1090,
"name": "*.test.example.net"
}],
"replaces": [],
"replaced": [],
"rotation": true,
"rotationPolicy": {"name": "default"},
"name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
"roles": [{
"id": 464,
"description": "This is a google group based role created by Lemur",
"name": "joe@example.com"
}],
"san": null
}],
"total": 1
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
return service.get(certificate_id).replaces
class CertificateExport(AuthenticatedResource):
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(CertificateExport, self).__init__()
@validate_schema(certificate_export_input_schema, None)
def post(self, certificate_id, data=None):
"""
.. http:post:: /certificates/1/export
Export a certificate
**Example request**:
.. sourcecode:: http
PUT /certificates/1/export HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
{
"export": {
"plugin": {
"pluginOptions": [{
"available": ["Java Key Store (JKS)"],
"required": true,
"type": "select",
"name": "type",
"helpMessage": "Choose the format you wish to export",
"value": "Java Key Store (JKS)"
}, {
"required": false,
"type": "str",
"name": "passphrase",
"validation": "^(?=.*[A-Za-z])(?=.*\\d)(?=.*[$@$!%*#?&])[A-Za-z\\d$@$!%*#?&]{8,}$",
"helpMessage": "If no passphrase is given one will be generated for you, we highly recommend this. Minimum length is 8."
}, {
"required": false,
"type": "str",
"name": "alias",
"helpMessage": "Enter the alias you wish to use for the keystore."
}],
"version": "unknown",
"description": "Attempts to generate a JKS keystore or truststore",
"title": "Java",
"author": "Kevin Glisson",
"type": "export",
"slug": "java-export"
}
}
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"data": "base64encodedstring",
"passphrase": "UAWOHW#&@_%!tnwmxh832025",
"extension": "jks"
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
cert = service.get(certificate_id)
if not cert:
return dict(message="Cannot find specified certificate"), 404
plugin = data['plugin']['plugin_object']
if plugin.requires_key:
if not cert.private_key:
return dict(
message='Unable to export certificate, plugin: {0} requires a private key but no key was found.'.format(
plugin.slug)), 400
else:
# allow creators
if g.current_user != cert.user:
owner_role = role_service.get_by_name(cert.owner)
permission = CertificatePermission(owner_role, [x.name for x in cert.roles])
if not permission.can():
return dict(message='You are not authorized to export this certificate.'), 403
options = data['plugin']['plugin_options']
log_service.create(g.current_user, 'key_view', certificate=cert)
extension, passphrase, data = plugin.export(cert.body, cert.chain, cert.private_key, options)
# we take a hit in message size when b64 encoding
return dict(extension=extension, passphrase=passphrase, data=base64.b64encode(data).decode('utf-8'))
class CertificateRevoke(AuthenticatedResource):
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(CertificateRevoke, self).__init__()
@validate_schema(None, None)
def put(self, certificate_id, data=None):
"""
.. http:put:: /certificates/1/revoke
Revoke a certificate
**Example request**:
.. sourcecode:: http
POST /certificates/1/revoke HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
'id': 1
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
cert = service.get(certificate_id)
if not cert:
return dict(message="Cannot find specified certificate"), 404
# allow creators
if g.current_user != cert.user:
owner_role = role_service.get_by_name(cert.owner)
permission = CertificatePermission(owner_role, [x.name for x in cert.roles])
if not permission.can():
return dict(message='You are not authorized to revoke this certificate.'), 403
if not cert.external_id:
return dict(message='Cannot revoke certificate. No external id found.'), 400
if cert.endpoints:
return dict(message='Cannot revoke certificate. Endpoints are deployed with the given certificate.'), 403
plugin = plugins.get(cert.authority.plugin_name)
plugin.revoke_certificate(cert, data)
log_service.create(g.current_user, 'revoke_cert', certificate=cert)
return dict(id=cert.id)
api.add_resource(CertificateRevoke, '/certificates/<int:certificate_id>/revoke', endpoint='revokeCertificate')
api.add_resource(CertificatesList, '/certificates', endpoint='certificates')
api.add_resource(Certificates, '/certificates/<int:certificate_id>', endpoint='certificate')
api.add_resource(CertificatesStats, '/certificates/stats', endpoint='certificateStats')
api.add_resource(CertificatesUpload, '/certificates/upload', endpoint='certificateUpload')
api.add_resource(CertificatePrivateKey, '/certificates/<int:certificate_id>/key', endpoint='privateKeyCertificates')
api.add_resource(CertificateExport, '/certificates/<int:certificate_id>/export', endpoint='exportCertificate')
api.add_resource(NotificationCertificatesList, '/notifications/<int:notification_id>/certificates',
endpoint='notificationCertificates')
api.add_resource(CertificatesReplacementsList, '/certificates/<int:certificate_id>/replacements',
endpoint='replacements')