ci fixes

typos
Merge branch 'v18.x-support' into 'main'
2025-11-25 23:37:39 +00:00 · 2025-04-23 22:02:04 +02:00 · 2025-04-23 21:55:45 +02:00 · 2025-04-23 21:54:43 +02:00 · 2025-04-23 10:35:07 +02:00 · 2025-04-22 20:42:11 +02:00
14 changed files with 1392 additions and 499 deletions
--- a/.DEBIAN/env.default
+++ b/.DEBIAN/env.default
@@ -21,7 +21,3 @@ DATABASE=sqlite:////etc/fastapi-dls/db.sqlite
 #SITE_KEY_XID="00000000-0000-0000-0000-000000000000"
 #INSTANCE_REF="10000000-0000-0000-0000-000000000001"
 #ALLOTMENT_REF="20000000-0000-0000-0000-000000000001"
-
-# Site-wide signing keys
-INSTANCE_KEY_RSA=/etc/fastapi-dls/instance.private.pem
-INSTANCE_KEY_PUB=/etc/fastapi-dls/instance.public.pem
--- a/.DEBIAN/postinst
+++ b/.DEBIAN/postinst
@@ -3,14 +3,6 @@
 WORKING_DIR=/usr/share/fastapi-dls
 CONFIG_DIR=/etc/fastapi-dls

-if [ ! -f $CONFIG_DIR/instance.private.pem ]; then
-  echo "> Create dls-instance keypair ..."
-  openssl genrsa -out $CONFIG_DIR/instance.private.pem 2048
-  openssl rsa -in $CONFIG_DIR/instance.private.pem -outform PEM -pubout -out $CONFIG_DIR/instance.public.pem
-else
-  echo "> Create dls-instance keypair skipped! (exists)"
-fi
-
 while true; do
  [ -f $CONFIG_DIR/webserver.key ] && default_answer="N" || default_answer="Y"
  [ $default_answer == "Y" ] && V="Y/n" || V="y/N"
--- a/.PKGBUILD/PKGBUILD
+++ b/.PKGBUILD/PKGBUILD
@@ -17,7 +17,7 @@ source=("git+file://${CI_PROJECT_DIR}"
        "$pkgname.service"
        "$pkgname.tmpfiles")
 sha256sums=('SKIP'
-            'fbd015449a30c0ae82733289a56eb98151dcfab66c91b37fe8e202e39f7a5edb'
+            'a4776a0ae4671751065bf3e98aa707030b8b5ffe42dde942c51050dab5028c54'
            '2719338541104c537453a65261c012dda58e1dbee99154cf4f33b526ee6ca22e'
            '3dc60140c08122a8ec0e7fa7f0937eb8c1288058890ba09478420fc30ce9e30c')

@@ -30,8 +30,6 @@ pkgver() {
 check() {
    cd "$srcdir/$pkgname/test"
    mkdir "$srcdir/$pkgname/app/cert"
-    openssl genrsa -out "$srcdir/$pkgname/app/cert/instance.private.pem" 2048
-    openssl rsa -in "$srcdir/$pkgname/app/cert/instance.private.pem" -outform PEM -pubout -out "$srcdir/$pkgname/app/cert/instance.public.pem"
    python "$srcdir/$pkgname/test/main.py"
    rm -rf "$srcdir/$pkgname/app/cert"
 }
--- a/.PKGBUILD/fastapi-dls.default
+++ b/.PKGBUILD/fastapi-dls.default
@@ -19,10 +19,6 @@ DATABASE="sqlite:////var/lib/fastapi-dls/db.sqlite"
 SITE_KEY_XID="<<sitekey>>"
 INSTANCE_REF="<<instanceref>>"

-# Site-wide signing keys
-INSTANCE_KEY_RSA="/var/lib/fastapi-dls/instance.private.pem"
-INSTANCE_KEY_PUB="/var/lib/fastapi-dls/instance.public.pem"
-
 # TLS certificate
 INSTANCE_SSL_CERT="/var/lib/fastapi-dls/cert/webserver.crt"
 INSTANCE_SSL_KEY="/var/lib/fastapi-dls/cert/webserver.key"
--- a/.PKGBUILD/fastapi-dls.install
+++ b/.PKGBUILD/fastapi-dls.install
@@ -7,8 +7,4 @@ post_install() {
    echo
    echo 'A valid HTTPS certificate needs to be installed to /var/lib/fastapi-dls/cert/webserver.{crt,key}'
    echo 'A self-signed certificate can be generated with: openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout /var/lib/fastapi-dls/cert/webserver.key -out /var/lib/fastapi-dls/cert/webserver.crt'
-    echo
-    echo 'The signing keys for your instance need to be generated as well. Generate them with these commands:'
-    echo 'openssl genrsa -out /var/lib/fastapi-dls/instance.private.pem 2048'
-    echo 'openssl rsa -in /var/lib/fastapi-dls/instance.private.pem -outform PEM -pubout -out /var/lib/fastapi-dls/instance.public.pem'
 }
--- a/.UNRAID/FastAPI-DLS.xml
+++ b/.UNRAID/FastAPI-DLS.xml
@@ -18,9 +18,6 @@ Make sure you create these certificates before starting the container for the fi
 WORKING_DIR=/mnt/user/appdata/fastapi-dls/cert&#xD;
 mkdir -p $WORKING_DIR&#xD;
 cd $WORKING_DIR&#xD;
-# create instance private and public key for singing JWT's&#xD;
-openssl genrsa -out $WORKING_DIR/instance.private.pem 2048 &#xD;
-openssl rsa -in $WORKING_DIR/instance.private.pem -outform PEM -pubout -out $WORKING_DIR/instance.public.pem&#xD;
 # create ssl certificate for integrated webserver (uvicorn) - because clients rely on ssl&#xD;
 openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout  $WORKING_DIR/webserver.key -out $WORKING_DIR/webserver.crt&#xD;
 ```&#xD;
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -151,8 +151,6 @@ test:python:
    - pip install -r requirements.txt
    - pip install pytest pytest-cov pytest-custom_exit_code httpx
    - mkdir -p app/cert
-    - openssl genrsa -out app/cert/instance.private.pem 2048
-    - openssl rsa -in app/cert/instance.private.pem -outform PEM -pubout -out app/cert/instance.public.pem
    - cd test
  script:
    - python -m pytest main.py --junitxml=report.xml
@@ -165,11 +163,13 @@ test:apt:
  stage: test
  rules:
    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+    - if: ($CI_PIPELINE_SOURCE == 'merge_request_event') || ($CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH)
      changes:
        - app/**/*
        - .DEBIAN/**/*
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+        - .gitlab-ci.yml
+      variables:
+        VERSION: "0.0.1"
  parallel:
    matrix:
      - IMAGE:
@@ -263,8 +263,6 @@ test_coverage:
    - pip install -r requirements.txt
    - pip install pytest pytest-cov pytest-custom_exit_code httpx
    - mkdir -p app/cert
-    - openssl genrsa -out app/cert/instance.private.pem 2048
-    - openssl rsa -in app/cert/instance.private.pem -outform PEM -pubout -out app/cert/instance.public.pem
    - cd test
  script:
    - coverage run -m pytest main.py --junitxml=report.xml --suppress-no-test-exit-code
@@ -380,7 +378,7 @@ deploy:pacman:
 release:
  image: registry.gitlab.com/gitlab-org/release-cli:latest
  stage: .post
-  needs: [ build:docker, build:apt, build:pacman ]
+  needs: [ deploy:docker, deploy:apt, deploy:pacman ]
  rules:
    - if: $CI_COMMIT_TAG
  script:
--- a/README.md
+++ b/README.md
@@ -2,13 +2,16 @@

 Minimal Delegated License Service (DLS).

+> [!warning] Branch support
+> FastAPI-DLS Version 1.x supports up to **`17.x`** releases. \
+> FastAPI-DLS Version 2.x is backwards compatible to `17.x` and supports **`18.x`** releases in combination
+> with [gridd-unlock-patcher](https://git.collinwebdesigns.de/oscar.krause/gridd-unlock-patcher).
+> Other combinations of FastAPI-DLS and Driver-Branches may work but are not tested.
+
 > [!note] Compatibility
 > Compatibility tested with official NLS 2.0.1, 2.1.0, 3.1.0, 3.3.1, 3.4.0. For Driver compatibility
 > see [compatibility matrix](#vgpu-software-compatibility-matrix).

-> [!warning] 18.x Drivers are not yet supported!
-> Drivers are only supported until **17.x releases**.
-
 This service can be used without internet connection.
 Only the clients need a connection to this service on configured port.

@@ -66,9 +69,6 @@ The images include database drivers for `postgres`, `mariadb` and `sqlite`.
 WORKING_DIR=/opt/docker/fastapi-dls/cert
 mkdir -p $WORKING_DIR
 cd $WORKING_DIR
-# create instance private and public key for singing JWT's
-openssl genrsa -out $WORKING_DIR/instance.private.pem 2048 
-openssl rsa -in $WORKING_DIR/instance.private.pem -outform PEM -pubout -out $WORKING_DIR/instance.public.pem
 # create ssl certificate for integrated webserver (uvicorn) - because clients rely on ssl
 openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout  $WORKING_DIR/webserver.key -out $WORKING_DIR/webserver.crt
 ```
@@ -153,9 +153,6 @@ chown -R www-data:www-data $WORKING_DIR
 WORKING_DIR=/opt/fastapi-dls/app/cert
 mkdir -p $WORKING_DIR
 cd $WORKING_DIR
-# create instance private and public key for singing JWT's
-openssl genrsa -out $WORKING_DIR/instance.private.pem 2048 
-openssl rsa -in $WORKING_DIR/instance.private.pem -outform PEM -pubout -out $WORKING_DIR/instance.public.pem
 # create ssl certificate for integrated webserver (uvicorn) - because clients rely on ssl
 openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout  $WORKING_DIR/webserver.key -out $WORKING_DIR/webserver.crt
 chown -R www-data:www-data $WORKING_DIR
@@ -255,9 +252,6 @@ CERT_DIR=${BASE_DIR}/app/cert
 SERVICE_USER=dls
 mkdir ${CERT_DIR}
 cd ${CERT_DIR}
-# create instance private and public key for singing JWT's
-openssl genrsa -out ${CERT_DIR}/instance.private.pem 2048 
-openssl rsa -in ${CERT_DIR}/instance.private.pem -outform PEM -pubout -out ${CERT_DIR}/instance.public.pem
 # create ssl certificate for integrated webserver (uvicorn) - because clients rely on ssl
 openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout  ${CERT_DIR}/webserver.key -out ${CERT_DIR}/webserver.crt
 chown -R ${SERVICE_USER} ${CERT_DIR}
@@ -423,21 +417,20 @@ After first success you have to replace `--issue` with `--renew`.

 # Configuration

-| Variable                 | Default                                | Usage                                                                                                                               |
-|--------------------------|----------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|
-| `DEBUG`                  | `false`                                | Toggles `fastapi` debug mode                                                                                                        |
-| `DLS_URL`                | `localhost`                            | Used in client-token to tell guest driver where dls instance is reachable                                                           |
-| `DLS_PORT`               | `443`                                  | Used in client-token to tell guest driver where dls instance is reachable                                                           |
-| `TOKEN_EXPIRE_DAYS`      | `1`                                    | Client auth-token validity (used for authenticate client against api, **not `.tok` file!**)                                         |
-| `LEASE_EXPIRE_DAYS`      | `90`                                   | Lease time in days                                                                                                                  |
-| `LEASE_RENEWAL_PERIOD`   | `0.15`                                 | The percentage of the lease period that must elapse before a licensed client can renew a license \*1                                |
-| `DATABASE`               | `sqlite:///db.sqlite`                  | See [official SQLAlchemy docs](https://docs.sqlalchemy.org/en/14/core/engines.html)                                                 |
-| `CORS_ORIGINS`           | `https://{DLS_URL}`                    | Sets `Access-Control-Allow-Origin` header (comma separated string) \*2                                                              |
-| `SITE_KEY_XID`           | `00000000-0000-0000-0000-000000000000` | Site identification uuid                                                                                                            |
-| `INSTANCE_REF`           | `10000000-0000-0000-0000-000000000001` | Instance identification uuid                                                                                                        |
-| `ALLOTMENT_REF`          | `20000000-0000-0000-0000-000000000001` | Allotment identification uuid                                                                                                       |
-| `INSTANCE_KEY_RSA`       | `<app-dir>/cert/instance.private.pem`  | Site-wide private RSA key for singing JWTs \*3                                                                                      |
-| `INSTANCE_KEY_PUB`       | `<app-dir>/cert/instance.public.pem`   | Site-wide public key \*3                                                                                                            |
+| Variable               | Default                                | Usage                                                                                                |
+|------------------------|----------------------------------------|------------------------------------------------------------------------------------------------------|
+| `DEBUG`                | `false`                                | Toggles `fastapi` debug mode                                                                         |
+| `DLS_URL`              | `localhost`                            | Used in client-token to tell guest driver where dls instance is reachable                            |
+| `DLS_PORT`             | `443`                                  | Used in client-token to tell guest driver where dls instance is reachable                            |
+| `CERT_PATH`            | `None`                                 | Path to a Directory where generated Certificates are stored. Defaults to `/<app-dir>/cert`.          |
+| `TOKEN_EXPIRE_DAYS`    | `1`                                    | Client auth-token validity (used for authenticate client against api, **not `.tok` file!**)          |
+| `LEASE_EXPIRE_DAYS`    | `90`                                   | Lease time in days                                                                                   |
+| `LEASE_RENEWAL_PERIOD` | `0.15`                                 | The percentage of the lease period that must elapse before a licensed client can renew a license \*1 |
+| `DATABASE`             | `sqlite:///db.sqlite`                  | See [official SQLAlchemy docs](https://docs.sqlalchemy.org/en/14/core/engines.html)                  |
+| `CORS_ORIGINS`         | `https://{DLS_URL}`                    | Sets `Access-Control-Allow-Origin` header (comma separated string) \*2                               |
+| `SITE_KEY_XID`         | `00000000-0000-0000-0000-000000000000` | Site identification uuid                                                                             |
+| `INSTANCE_REF`         | `10000000-0000-0000-0000-000000000001` | Instance identification uuid                                                                         |
+| `ALLOTMENT_REF`        | `20000000-0000-0000-0000-000000000001` | Allotment identification uuid                                                                        |

 \*1 For example, if the lease period is one day and the renewal period is 20%, the client attempts to renew its license
 every 4.8 hours. If network connectivity is lost, the loss of connectivity is detected during license renewal and the
@@ -445,8 +438,6 @@ client has 19.2 hours in which to re-establish connectivity before its license e

 \*2 Always use `https`, since guest-drivers only support secure connections!

-\*3 If you recreate your instance keys you need to **recreate client-token for each guest**!
-
 # Setup (Client)

 **The token file has to be copied! It's not enough to C&P file contents, because there can be special characters.**
@@ -545,6 +536,10 @@ Status endpoint, used for *healthcheck*.

 Shows current runtime environment variables and their values.

+**`GET /-/config/root-certificate`**
+
+Returns the Root-Certificate Certificate which is used. This is required for patching `nvidia-gridd` on 18.x releases.
+
 **`GET /-/readme`**

 HTML rendered README.md.
@@ -617,7 +612,7 @@ Please download a new client-token. The guest have to register within an hour af

 ### `jose.exceptions.JWTError: Signature verification failed.`

- Did you recreate `instance.public.pem` / `instance.private.pem`?
+- Did you recreate any certificate or keypair?

 Then you have to download a **new** client-token on each of your guests.

@@ -753,33 +748,25 @@ The error message can safely be ignored (since we have no license limitation :P)

 # vGPU Software Compatibility Matrix

-**18.x Drivers are not supported on FastAPI-DLS Versions < 1.6.0**
-
 <details>
  <summary>Show Table</summary>

 Successfully tested with this package versions.

-| vGPU Suftware | Driver Branch | Linux vGPU Manager | Linux Driver | Windows Driver |  Release Date |      EOL Date |
-|:-------------:|:-------------:|--------------------|--------------|----------------|--------------:|--------------:|
-|    `17.5`     |     R550      | `550.144.02`       | `550.144.03` | `553.62`       |  January 2025 |     June 2025 |
-|    `17.4`     |     R550      | `550.127.06`       | `550.127.05` | `553.24`       |  October 2024 |               |
-|    `17.3`     |     R550      | `550.90.05`        | `550.90.07`  | `552.74`       |     July 2024 |               |
-|    `17.2`     |     R550      | `550.90.05`        | `550.90.07`  | `552.55`       |     June 2024 |               |
-|    `17.1`     |     R550      | `550.54.16`        | `550.54.15`  | `551.78`       |    March 2024 |               |
-|    `17.0`     |     R550      | `550.54.10`        | `550.54.14`  | `551.61`       | February 2024 |               |
-|    `16.9`     |     R535      | `535.230.02`       | `535.216.01` | `539.19`       |  October 2024 |     July 2026 |
-|    `16.8`     |     R535      | `535.216.01`       | `535.216.01` | `538.95`       |  October 2024 |               |
-|    `16.7`     |     R535      | `535.183.04`       | `535.183.06` | `538.78`       |     July 2024 |               |
-|    `16.6`     |     R535      | `535.183.04`       | `535.183.01` | `538.67`       |     June 2024 |               |
-|    `16.5`     |     R535      | `535.161.05`       | `535.161.08` | `538.46`       | February 2024 |               |
-|    `16.4`     |     R535      | `535.161.05`       | `535.161.07` | `538.33`       | February 2024 |               |
-|    `16.3`     |     R535      | `535.154.02`       | `535.154.05` | `538.15`       |  January 2024 |               |
-|    `16.2`     |     R535      | `535.129.03`       | `535.129.03` | `537.70`       |  October 2023 |               |
-|    `16.1`     |     R535      | `535.104.06`       | `535.104.05` | `537.13`       |   August 2023 |               |
-|    `16.0`     |     R535      | `535.54.06`        | `535.54.03`  | `536.22`       |     July 2023 |               |
-|    `15.4`     |     R525      | `525.147.01`       | `525.147.05` | `529.19`       |     June 2023 | December 2023 |
-|    `14.4`     |     R510      | `510.108.03`       | `510.108.03` | `514.08`       | December 2022 | February 2023 |
+| FastAPI-DLS Version | vGPU Suftware | Driver Branch | Linux vGPU Manager | Linux Driver | Windows Driver |  Release Date |      EOL Date |
+|---------------------|:-------------:|:-------------:|--------------------|--------------|----------------|--------------:|--------------:|
+| `2.x`               |    `18.1`     |   **R570**    | `570.133.08`       | `570.133.07` | `572.83`       |    April 2025 |    March 2026 |
+|                     |    `18.0`     |   **R570**    | `570.124.03`       | `570.124.06` | `572.60`       |    March 2025 |    March 2026 |
+| `1.x` & `2.x`       |    `17.6`     |   **R550**    | `550.163.02`       | `550.63.01`  | `553.74`       |    April 2025 |     June 2025 |
+|                     |    `17.5`     |               | `550.144.02`       | `550.144.03` | `553.62`       |  January 2025 |               |
+|                     |    `17.4`     |               | `550.127.06`       | `550.127.05` | `553.24`       |  October 2024 |               |
+|                     |    `17.3`     |               | `550.90.05`        | `550.90.07`  | `552.74`       |     July 2024 |               |
+|                     |    `17.2`     |               | `550.90.05`        | `550.90.07`  | `552.55`       |     June 2024 |               |
+|                     |    `17.1`     |               | `550.54.16`        | `550.54.15`  | `551.78`       |    March 2024 |               |
+|                     |    `17.0`     |   **R550**    | `550.54.10`        | `550.54.14`  | `551.61`       | February 2024 |               |
+| `1.x`               |    `16.10`    |   **R535**    | `535.247.02`       | `535.247.01` | `539.28`       |    April 2025 |     July 2026 |
+| `1.x`               |    `15.4`     |   **R525**    | `525.147.01`       | `525.147.05` | `529.19`       |     June 2023 | December 2023 |
+| `1.x`               |    `14.4`     |   **R510**    | `510.108.03`       | `510.108.03` | `514.08`       | December 2022 | February 2023 |

 </details>

@@ -803,5 +790,6 @@ Special thanks to:
 - `Krutav Shah` who wrote the [vGPU_Unlock Wiki](https://docs.google.com/document/d/1pzrWJ9h-zANCtyqRgS7Vzla0Y8Ea2-5z2HEi4X75d2Q/)
 - `Wim van 't Hoog` for the [Proxmox All-In-One Installer Script](https://wvthoog.nl/proxmox-vgpu-v3/)
 - `mrzenc` who wrote [fastapi-dls-nixos](https://github.com/mrzenc/fastapi-dls-nixos)
+- `electricsheep49` who wrote [gridd-unlock-patcher](https://git.collinwebdesigns.de/oscar.krause/gridd-unlock-patcher)

 And thanks to all people who contributed to all these libraries!
--- a/app/main.py
+++ b/app/main.py
@@ -1,27 +1,28 @@
 import logging
-import sys
 from base64 import b64encode as b64enc
 from calendar import timegm
 from contextlib import asynccontextmanager
-from datetime import datetime, UTC
+from datetime import datetime, timedelta, UTC
 from hashlib import sha256
-from json import loads as json_loads
+from json import loads as json_loads, dumps as json_dumps
 from os import getenv as env
 from os.path import join, dirname
+from textwrap import wrap
 from uuid import uuid4

 from dateutil.relativedelta import relativedelta
 from dotenv import load_dotenv
 from fastapi import FastAPI
 from fastapi.requests import Request
-from jose import jws, jwt, JWTError
+from fastapi.responses import Response, RedirectResponse, StreamingResponse
+from jose import jws, jwk, jwt, JWTError
 from jose.constants import ALGORITHMS
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 from starlette.middleware.cors import CORSMiddleware
-from starlette.responses import StreamingResponse, JSONResponse as JSONr, HTMLResponse as HTMLr, Response, RedirectResponse

-from orm import Origin, Lease, init as db_init, migrate, Instance, Site
+from orm import Origin, Lease, init as db_init, migrate
+from util import CASetup, PrivateKey, Cert, ProductMapping, load_file

 # Load variables
 load_dotenv('../version.env')
@@ -39,9 +40,31 @@ db_init(db), migrate(db)
 # Load DLS variables (all prefixed with "INSTANCE_*" is used as "SERVICE_INSTANCE_*" or "SI_*" in official dls service)
 DLS_URL = str(env('DLS_URL', 'localhost'))
 DLS_PORT = int(env('DLS_PORT', '443'))
+CERT_PATH = str(env('CERT_PATH', None))
+SITE_KEY_XID = str(env('SITE_KEY_XID', '00000000-0000-0000-0000-000000000000'))
+INSTANCE_REF = str(env('INSTANCE_REF', '10000000-0000-0000-0000-000000000001'))
+ALLOTMENT_REF = str(env('ALLOTMENT_REF', '20000000-0000-0000-0000-000000000001'))
+TOKEN_EXPIRE_DELTA = relativedelta(days=int(env('TOKEN_EXPIRE_DAYS', 1)), hours=int(env('TOKEN_EXPIRE_HOURS', 0)))
+LEASE_EXPIRE_DELTA = relativedelta(days=int(env('LEASE_EXPIRE_DAYS', 90)), hours=int(env('LEASE_EXPIRE_HOURS', 0)))
+LEASE_RENEWAL_PERIOD = float(env('LEASE_RENEWAL_PERIOD', 0.15))
+LEASE_RENEWAL_DELTA = timedelta(days=int(env('LEASE_EXPIRE_DAYS', 90)), hours=int(env('LEASE_EXPIRE_HOURS', 0)))
+CLIENT_TOKEN_EXPIRE_DELTA = relativedelta(years=12)
 CORS_ORIGINS = str(env('CORS_ORIGINS', '')).split(',') if (env('CORS_ORIGINS')) else [f'https://{DLS_URL}']
+DT_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
+PRODUCT_MAPPING = ProductMapping(filename=join(dirname(__file__), 'static/product_mapping.json'))

-ALLOTMENT_REF = str(env('ALLOTMENT_REF', '20000000-0000-0000-0000-000000000001'))  # todo
+# Create certificate chain and signing keys
+ca_setup = CASetup(service_instance_ref=INSTANCE_REF, cert_path=CERT_PATH)
+my_root_private_key = PrivateKey.from_file(ca_setup.root_private_key_filename)
+my_root_public_key = my_root_private_key.public_key()
+my_root_certificate = Cert.from_file(ca_setup.root_certificate_filename)
+my_ca_certificate = Cert.from_file(ca_setup.ca_certificate_filename)
+my_si_certificate = Cert.from_file(ca_setup.si_certificate_filename)
+my_si_private_key = PrivateKey.from_file(ca_setup.si_private_key_filename)
+my_si_public_key = my_si_private_key.public_key()
+
+jwt_encode_key = jwk.construct(my_si_private_key.pem(), algorithm=ALGORITHMS.RS256)
+jwt_decode_key = jwk.construct(my_si_private_key.public_key().pem(), algorithm=ALGORITHMS.RS256)

 # Logging
 LOG_LEVEL = logging.DEBUG if DEBUG else logging.INFO
@@ -49,33 +72,25 @@ logging.basicConfig(format='[{levelname:^7}] [{module:^15}] {message}', style='{
 logger = logging.getLogger(__name__)
 logger.setLevel(LOG_LEVEL)
 logging.getLogger('util').setLevel(LOG_LEVEL)
-logging.getLogger('DriverMatrix').setLevel(LOG_LEVEL)
+logging.getLogger('NV').setLevel(LOG_LEVEL)


 # FastAPI
@asynccontextmanager
 async def lifespan(_: FastAPI):
    # on startup
-    default_instance = Instance.get_default_instance(db)
-
-    lease_renewal_period = default_instance.lease_renewal_period
-    lease_renewal_delta = default_instance.get_lease_renewal_delta()
-    client_token_expire_delta = default_instance.get_client_token_expire_delta()
-
    logger.info(f'''
    
    Using timezone: {str(TZ)}. Make sure this is correct and match your clients!
    
-    Your clients will renew their license every {str(Lease.calculate_renewal(lease_renewal_period, lease_renewal_delta))}.
-    If the renewal fails, the license is valid for {str(lease_renewal_delta)}.
+    Your clients renew their license every {str(Lease.calculate_renewal(LEASE_RENEWAL_PERIOD, LEASE_RENEWAL_DELTA))}.
+    If the renewal fails, the license is {str(LEASE_RENEWAL_DELTA)} valid.
    
-    Your client-token file (.tok) is valid for {str(client_token_expire_delta)}.
+    Your client-token file (.tok) is valid for {str(CLIENT_TOKEN_EXPIRE_DELTA)}.
    ''')

    logger.info(f'Debug is {"enabled" if DEBUG else "disabled"}.')

-    validate_settings()
-
    yield

    # on shutdown
@@ -96,24 +111,12 @@ app.add_middleware(


 # Helper
-def __get_token(request: Request, jwt_decode_key: "jose.jwt") -> dict:
+def __get_token(request: Request) -> dict:
    authorization_header = request.headers.get('authorization')
    token = authorization_header.split(' ')[1]
    return jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False})


-def validate_settings():
-    session = sessionmaker(bind=db)()
-
-    lease_expire_delta_min, lease_expire_delta_max = 86_400, 7_776_000
-    for instance in session.query(Instance).all():
-        lease_expire_delta = instance.lease_expire_delta
-        if lease_expire_delta < 86_400 or lease_expire_delta > 7_776_000:
-            logging.warning(f'> [ instance ]: {instance.instance_ref}: "lease_expire_delta" should be between {lease_expire_delta_min} and {lease_expire_delta_max}')
-
-    session.close()
-
-
 # Endpoints

@app.get('/', summary='Index')
@@ -128,36 +131,41 @@ async def _index():

@app.get('/-/health', summary='* Health')
 async def _health():
-    return JSONr({'status': 'up'})
+    return Response(content=json_dumps({'status': 'up'}), media_type='application/json', status_code=200)


@app.get('/-/config', summary='* Config', description='returns environment variables.')
 async def _config():
-    default_site, default_instance = Site.get_default_site(db), Instance.get_default_instance(db)
-
-    return JSONr({
+    response = {
        'VERSION': str(VERSION),
        'COMMIT': str(COMMIT),
        'DEBUG': str(DEBUG),
        'DLS_URL': str(DLS_URL),
        'DLS_PORT': str(DLS_PORT),
-        'SITE_KEY_XID': str(default_site.site_key),
-        'INSTANCE_REF': str(default_instance.instance_ref),
+        'SITE_KEY_XID': str(SITE_KEY_XID),
+        'INSTANCE_REF': str(INSTANCE_REF),
        'ALLOTMENT_REF': [str(ALLOTMENT_REF)],
-        'TOKEN_EXPIRE_DELTA': str(default_instance.get_token_expire_delta()),
-        'LEASE_EXPIRE_DELTA': str(default_instance.get_lease_expire_delta()),
-        'LEASE_RENEWAL_PERIOD': str(default_instance.lease_renewal_period),
+        'TOKEN_EXPIRE_DELTA': str(TOKEN_EXPIRE_DELTA),
+        'LEASE_EXPIRE_DELTA': str(LEASE_EXPIRE_DELTA),
+        'LEASE_RENEWAL_PERIOD': str(LEASE_RENEWAL_PERIOD),
        'CORS_ORIGINS': str(CORS_ORIGINS),
        'TZ': str(TZ),
-    })
+    }
+
+    return Response(content=json_dumps(response), media_type='application/json', status_code=200)
+
+
+@app.get('/-/config/root-certificate', summary='* Root Certificate', description='returns Root--Certificate needed for patching nvidia-gridd')
+async def _config():
+    return Response(content=my_root_certificate.pem().decode('utf-8').strip(), media_type='text/plain')


@app.get('/-/readme', summary='* Readme')
 async def _readme():
    from markdown import markdown
-    from util import load_file
    content = load_file(join(dirname(__file__), '../README.md')).decode('utf-8')
-    return HTMLr(markdown(text=content, extensions=['tables', 'fenced_code', 'md_in_html', 'nl2br', 'toc']))
+    response = markdown(text=content, extensions=['tables', 'fenced_code', 'md_in_html', 'nl2br', 'toc'])
+    return Response(response, media_type='text/html', status_code=200)


@app.get('/-/manage', summary='* Management UI')
@@ -195,7 +203,7 @@ async def _manage(request: Request):
        </body>
    </html>
    '''
-    return HTMLr(response)
+    return Response(response, media_type='text/html', status_code=200)


@app.get('/-/origins', summary='* Origins')
@@ -205,10 +213,11 @@ async def _origins(request: Request, leases: bool = False):
    for origin in session.query(Origin).all():
        x = origin.serialize()
        if leases:
-            x['leases'] = list(map(lambda _: _.serialize(), Lease.find_by_origin_ref(db, origin.origin_ref)))
+            serialize = dict(renewal_period=LEASE_RENEWAL_PERIOD, renewal_delta=LEASE_RENEWAL_DELTA)
+            x['leases'] = list(map(lambda _: _.serialize(**serialize), Lease.find_by_origin_ref(db, origin.origin_ref)))
        response.append(x)
    session.close()
-    return JSONr(response)
+    return Response(content=json_dumps(response), media_type='application/json', status_code=200)


@app.delete('/-/origins', summary='* Origins')
@@ -222,14 +231,15 @@ async def _leases(request: Request, origin: bool = False):
    session = sessionmaker(bind=db)()
    response = []
    for lease in session.query(Lease).all():
-        x = lease.serialize()
+        serialize = dict(renewal_period=LEASE_RENEWAL_PERIOD, renewal_delta=LEASE_RENEWAL_DELTA)
+        x = lease.serialize(**serialize)
        if origin:
            lease_origin = session.query(Origin).filter(Origin.origin_ref == lease.origin_ref).first()
            if lease_origin is not None:
                x['origin'] = lease_origin.serialize()
        response.append(x)
    session.close()
-    return JSONr(response)
+    return Response(content=json_dumps(response), media_type='application/json', status_code=200)


@app.delete('/-/leases/expired', summary='* Leases')
@@ -242,20 +252,15 @@ async def _lease_delete_expired(request: Request):
 async def _lease_delete(request: Request, lease_ref: str):
    if Lease.delete(db, lease_ref) == 1:
        return Response(status_code=201)
-    return JSONr(status_code=404, content={'status': 404, 'detail': 'lease not found'})
+    response = {'status': 404, 'detail': 'lease not found'}
+    return Response(content=json_dumps(response), media_type='application/json', status_code=404)


 # venv/lib/python3.9/site-packages/nls_core_service_instance/service_instance_token_manager.py
@app.get('/-/client-token', summary='* Client-Token', description='creates a new messenger token for this service instance')
 async def _client_token():
    cur_time = datetime.now(UTC)
-
-    default_instance = Instance.get_default_instance(db)
-    public_key = default_instance.get_public_key()
-    # todo: implemented request parameter to support different instances
-    jwt_encode_key = default_instance.get_jwt_encode_key()
-
-    exp_time = cur_time + default_instance.get_client_token_expire_delta()
+    exp_time = cur_time + CLIENT_TOKEN_EXPIRE_DELTA

    payload = {
        "jti": str(uuid4()),
@@ -264,15 +269,17 @@ async def _client_token():
        "iat": timegm(cur_time.timetuple()),
        "nbf": timegm(cur_time.timetuple()),
        "exp": timegm(exp_time.timetuple()),
+        "protocol_version": "2.0",
        "update_mode": "ABSOLUTE",
        "scope_ref_list": [ALLOTMENT_REF],
        "fulfillment_class_ref_list": [],
        "service_instance_configuration": {
-            "nls_service_instance_ref": default_instance.instance_ref,
+            "nls_service_instance_ref": INSTANCE_REF,
            "svc_port_set_list": [
                {
                    "idx": 0,
                    "d_name": "DLS",
+                    # todo: {"service": "quick_release", "port": 80} - see "shutdown for windows"
                    "svc_port_map": [{"service": "auth", "port": DLS_PORT}, {"service": "lease", "port": DLS_PORT}]
                }
            ],
@@ -280,10 +287,10 @@ async def _client_token():
        },
        "service_instance_public_key_configuration": {
            "service_instance_public_key_me": {
-                "mod": hex(public_key.raw().public_numbers().n)[2:],
-                "exp": int(public_key.raw().public_numbers().e),
+                "mod": my_si_public_key.mod(),
+                "exp": my_si_public_key.exp(),
            },
-            "service_instance_public_key_pem": public_key.pem().decode('utf-8'),
+            "service_instance_public_key_pem": my_si_public_key.pem().decode('utf-8').strip(),
            "key_retention_mode": "LATEST_ONLY"
        },
    }
@@ -314,17 +321,22 @@ async def auth_v1_origin(request: Request):

    Origin.create_or_update(db, data)

+    environment = {
+        'raw_env': j.get('environment')
+    }
+    environment.update(j.get('environment'))
+
    response = {
        "origin_ref": origin_ref,
-        "environment": j.get('environment'),
+        "environment": environment,
        "svc_port_set_list": None,
        "node_url_list": None,
        "node_query_order": None,
        "prompts": None,
-        "sync_timestamp": cur_time.isoformat()
+        "sync_timestamp": cur_time.strftime(DT_FORMAT)
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 # venv/lib/python3.9/site-packages/nls_services_auth/test/test_origins_controller.py
@@ -347,10 +359,10 @@ async def auth_v1_origin_update(request: Request):
    response = {
        "environment": j.get('environment'),
        "prompts": None,
-        "sync_timestamp": cur_time.isoformat()
+        "sync_timestamp": cur_time.strftime(DT_FORMAT)
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 # venv/lib/python3.9/site-packages/nls_services_auth/test/test_auth_controller.py
@@ -365,27 +377,24 @@ async def auth_v1_code(request: Request):
    delta = relativedelta(minutes=15)
    expires = cur_time + delta

-    default_site = Site.get_default_site(db)
-    jwt_encode_key = Instance.get_default_instance(db).get_jwt_encode_key()
-
    payload = {
        'iat': timegm(cur_time.timetuple()),
        'exp': timegm(expires.timetuple()),
        'challenge': j.get('code_challenge'),
        'origin_ref': j.get('origin_ref'),
-        'key_ref': default_site.site_key,
-        'kid': default_site.site_key,
+        'key_ref': SITE_KEY_XID,
+        'kid': SITE_KEY_XID
    }

    auth_code = jws.sign(payload, key=jwt_encode_key, headers={'kid': payload.get('kid')}, algorithm=ALGORITHMS.RS256)

    response = {
        "auth_code": auth_code,
-        "sync_timestamp": cur_time.isoformat(),
-        "prompts": None
+        "prompts": None,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 # venv/lib/python3.9/site-packages/nls_services_auth/test/test_auth_controller.py
@@ -394,13 +403,11 @@ async def auth_v1_code(request: Request):
 async def auth_v1_token(request: Request):
    j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)

-    default_site, default_instance = Site.get_default_site(db), Instance.get_default_instance(db)
-    jwt_encode_key, jwt_decode_key = default_instance.get_jwt_encode_key(), default_instance.get_jwt_decode_key()
-
    try:
        payload = jwt.decode(token=j.get('auth_code'), key=jwt_decode_key, algorithms=ALGORITHMS.RS256)
    except JWTError as e:
-        return JSONr(status_code=400, content={'status': 400, 'title': 'invalid token', 'detail': str(e)})
+        response = {'status': 400, 'title': 'invalid token', 'detail': str(e)}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=400)

    origin_ref = payload.get('origin_ref')
    logger.info(f'> [   auth   ]: {origin_ref}: {j}')
@@ -408,9 +415,10 @@ async def auth_v1_token(request: Request):
    # validate the code challenge
    challenge = b64enc(sha256(j.get('code_verifier').encode('utf-8')).digest()).rstrip(b'=').decode('utf-8')
    if payload.get('challenge') != challenge:
-        return JSONr(status_code=401, content={'status': 401, 'detail': 'expected challenge did not match verifier'})
+        response = {'status': 401, 'detail': 'expected challenge did not match verifier'}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=401)

-    access_expires_on = cur_time + default_instance.get_token_expire_delta()
+    access_expires_on = cur_time + TOKEN_EXPIRE_DELTA

    new_payload = {
        'iat': timegm(cur_time.timetuple()),
@@ -418,84 +426,168 @@ async def auth_v1_token(request: Request):
        'iss': 'https://cls.nvidia.org',
        'aud': 'https://cls.nvidia.org',
        'exp': timegm(access_expires_on.timetuple()),
+        'key_ref': SITE_KEY_XID,
+        'kid': SITE_KEY_XID,
        'origin_ref': origin_ref,
-        'key_ref': default_site.site_key,
-        'kid': default_site.site_key,
    }

    auth_token = jwt.encode(new_payload, key=jwt_encode_key, headers={'kid': payload.get('kid')}, algorithm=ALGORITHMS.RS256)

    response = {
-        "expires": access_expires_on.isoformat(),
        "auth_token": auth_token,
-        "sync_timestamp": cur_time.isoformat(),
+        "expires": access_expires_on.strftime(DT_FORMAT),
+        "prompts": None,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
+
+
+# NLS 3.4.0 - venv/lib/python3.12/site-packages/nls_services_lease/test/test_lease_single_controller.py
+@app.post('/leasing/v1/config-token', description='request to get config token for lease operations')
+async def leasing_v1_config_token(request: Request):
+    j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
+
+    cur_time = datetime.now(UTC)
+    exp_time = cur_time + CLIENT_TOKEN_EXPIRE_DELTA
+
+    payload = {
+        "iss": "NLS Service Instance",
+        "aud": "NLS Licensed Client",
+        "iat": timegm(cur_time.timetuple()),
+        "nbf": timegm(cur_time.timetuple()),
+        "exp": timegm(exp_time.timetuple()),
+        "protocol_version": "2.0",
+        "d_name": "DLS",
+        "service_instance_ref": j.get('service_instance_ref'),
+        "service_instance_public_key_configuration": {
+            "service_instance_public_key_me": {
+                "mod": my_si_public_key.mod(),
+                "exp": my_si_public_key.exp(),
+            },
+            "service_instance_public_key_pem": my_si_public_key.pem().decode('utf-8').strip(),
+            "key_retention_mode": "LATEST_ONLY"
+        },
+    }
+
+    my_jwt_encode_key = jwk.construct(my_si_private_key.pem().decode('utf-8'), algorithm=ALGORITHMS.RS256)
+    config_token = jws.sign(payload, key=my_jwt_encode_key, headers=None, algorithm=ALGORITHMS.RS256)
+
+    response_ca_chain = my_ca_certificate.pem().decode('utf-8').strip()
+
+    # 76 chars per line on original response with "\r\n"
+    """
+    response_ca_chain = my_ca_certificate.pem().decode('utf-8').strip()
+    response_ca_chain = response_ca_chain.replace('-----BEGIN CERTIFICATE-----', '')
+    response_ca_chain = response_ca_chain.replace('-----END CERTIFICATE-----', '')
+    response_ca_chain = response_ca_chain.replace('\n', '')
+    response_ca_chain = wrap(response_ca_chain, 76)
+    response_ca_chain = '\r\n'.join(response_ca_chain)
+    response_ca_chain = f'-----BEGIN CERTIFICATE-----\r\n{response_ca_chain}\r\n-----END CERTIFICATE-----'
+    """
+    response_si_certificate = my_si_certificate.pem().decode('utf-8').strip()
+
+    # 76 chars per line on original response with "\r\n"
+    """
+    response_si_certificate = my_si_certificate.pem().decode('utf-8').strip()
+    response_si_certificate = response_si_certificate.replace('-----BEGIN CERTIFICATE-----', '')
+    response_si_certificate = response_si_certificate.replace('-----END CERTIFICATE-----', '')
+    response_si_certificate = response_si_certificate.replace('\n', '')
+    response_si_certificate = wrap(response_si_certificate, 76)
+    response_si_certificate = '\r\n'.join(response_si_certificate)
+    """
+
+    response = {
+        "certificateConfiguration": {
+            "caChain": [response_ca_chain],
+            "publicCert": response_si_certificate,
+            "publicKey": {
+                "exp": my_si_certificate.public_key().exp(),
+                "mod": [my_si_certificate.public_key().mod()],
+            },
+        },
+        "configToken": config_token,
+    }
+
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
@app.post('/leasing/v1/lessor', description='request multiple leases (borrow) for current origin')
 async def leasing_v1_lessor(request: Request):
-    j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
-
-    default_instance = Instance.get_default_instance(db)
-    jwt_decode_key = default_instance.get_jwt_decode_key()
+    j, token, cur_time = json_loads((await request.body()).decode('utf-8')), __get_token(request), datetime.now(UTC)

    try:
-        token = __get_token(request, jwt_decode_key)
+        token = __get_token(request)
    except JWTError:
-        return JSONr(status_code=401, content={'status': 401, 'detail': 'token is not valid'})
+        response = {'status': 401, 'detail': 'token is not valid'}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=401)

    origin_ref = token.get('origin_ref')
    scope_ref_list = j.get('scope_ref_list')
+    lease_proposal_list = j.get('lease_proposal_list')
    logger.info(f'> [  create  ]: {origin_ref}: create leases for scope_ref_list {scope_ref_list}')

-    lease_result_list = []
    for scope_ref in scope_ref_list:
        # if scope_ref not in [ALLOTMENT_REF]:
-        #     return JSONr(status_code=500, detail=f'no service instances found for scopes: ["{scope_ref}"]')
+        #     response = {'status': 400, 'detail': f'service instances not found for scopes: ["{scope_ref}"]')}
+        #     return Response(content=json_dumps(response), media_type='application/json', status_code=400)
+        pass

+    lease_result_list = []
+    for lease_proposal in lease_proposal_list:
        lease_ref = str(uuid4())
-        expires = cur_time + default_instance.get_lease_expire_delta()
+        expires = cur_time + LEASE_EXPIRE_DELTA
+
+        product_name = lease_proposal.get('product').get('name')
+        feature_name = PRODUCT_MAPPING.get_feature_name(product_name=product_name)
+
        lease_result_list.append({
-            "ordinal": 0,
-            # https://docs.nvidia.com/license-system/latest/nvidia-license-system-user-guide/index.html
+            "error": None,
            "lease": {
+                "created": cur_time.strftime(DT_FORMAT),
+                "expires": expires.strftime(DT_FORMAT),  # todo: lease_proposal.get('duration') => "P0Y0M0DT12H0M0S
+                "feature_name": feature_name,
+                "lease_intent_id": None,
+                "license_type": "CONCURRENT_COUNTED_SINGLE",
+                "metadata": None,
+                "offline_lease": False,  # todo
+                "product_name": product_name,
+                "recommended_lease_renewal": LEASE_RENEWAL_PERIOD,
                "ref": lease_ref,
-                "created": cur_time.isoformat(),
-                "expires": expires.isoformat(),
-                "recommended_lease_renewal": default_instance.lease_renewal_period,
-                "offline_lease": "true",
-                "license_type": "CONCURRENT_COUNTED_SINGLE"
-            }
+            },
+            "ordinal": None,
        })

-        data = Lease(instance_ref=default_instance.instance_ref, origin_ref=origin_ref, lease_ref=lease_ref, lease_created=cur_time, lease_expires=expires)
+        data = Lease(origin_ref=origin_ref, lease_ref=lease_ref, lease_created=cur_time, lease_expires=expires)
        Lease.create_or_update(db, data)

    response = {
+        "client_challenge": j.get('client_challenge'),
        "lease_result_list": lease_result_list,
-        "result_code": "SUCCESS",
-        "sync_timestamp": cur_time.isoformat(),
-        "prompts": None
+        "prompts": None,
+        "result_code": None,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    content = json_dumps(response, separators=(',', ':'))
+    content = f'{content}\n'.encode('ascii')
+    signature = my_si_private_key.generate_signature(content)
+
+    headers = {
+        'Content-Type': 'application/json',
+        'access-control-expose-headers': 'X-NLS-Signature',
+        'X-NLS-Signature': f'{signature.hex().encode()}'
+    }
+
+    return Response(content=content, media_type='application/json', headers=headers)


 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
 # venv/lib/python3.9/site-packages/nls_dal_service_instance_dls/schema/service_instance/V1_0_21__product_mapping.sql
@app.get('/leasing/v1/lessor/leases', description='get active leases for current origin')
 async def leasing_v1_lessor_lease(request: Request):
-    cur_time = datetime.now(UTC)
-
-    jwt_decode_key = Instance.get_default_instance(db).get_jwt_decode_key()
-
-    try:
-        token = __get_token(request, jwt_decode_key)
-    except JWTError:
-        return JSONr(status_code=401, content={'status': 401, 'detail': 'token is not valid'})
+    token, cur_time = __get_token(request), datetime.now(UTC)

    origin_ref = token.get('origin_ref')

@@ -504,93 +596,90 @@ async def leasing_v1_lessor_lease(request: Request):

    response = {
        "active_lease_list": active_lease_list,
-        "sync_timestamp": cur_time.isoformat(),
-        "prompts": None
+        "prompts": None,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py
 # venv/lib/python3.9/site-packages/nls_core_lease/lease_single.py
@app.put('/leasing/v1/lease/{lease_ref}', description='renew a lease')
 async def leasing_v1_lease_renew(request: Request, lease_ref: str):
-    cur_time = datetime.now(UTC)
-
-    default_instance = Instance.get_default_instance(db)
-    jwt_decode_key = default_instance.get_jwt_decode_key()
-
-    try:
-        token = __get_token(request, jwt_decode_key)
-    except JWTError:
-        return JSONr(status_code=401, content={'status': 401, 'detail': 'token is not valid'})
+    j, token, cur_time = json_loads((await request.body()).decode('utf-8')), __get_token(request), datetime.now(UTC)

    origin_ref = token.get('origin_ref')
    logger.info(f'> [  renew   ]: {origin_ref}: renew {lease_ref}')

    entity = Lease.find_by_origin_ref_and_lease_ref(db, origin_ref, lease_ref)
    if entity is None:
-        return JSONr(status_code=404, content={'status': 404, 'detail': 'requested lease not available'})
+        response = {'status': 404, 'detail': 'requested lease not available'}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=404)

-    expires = cur_time + default_instance.get_lease_expire_delta()
+    expires = cur_time + LEASE_EXPIRE_DELTA
    response = {
+        "client_challenge": j.get('client_challenge'),
+        "expires": expires.strftime('%Y-%m-%dT%H:%M:%S.%f'),  # DT_FORMAT => "trailing 'Z' missing in this response
+        "feature_expired": False,
        "lease_ref": lease_ref,
-        "expires": expires.isoformat(),
-        "recommended_lease_renewal": default_instance.lease_renewal_period,
-        "offline_lease": True,
+        "metadata": None,
+        "offline_lease": False,  # todo
        "prompts": None,
-        "sync_timestamp": cur_time.isoformat(),
+        "recommended_lease_renewal": LEASE_RENEWAL_PERIOD,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

    Lease.renew(db, entity, expires, cur_time)

-    return JSONr(response)
+    content = json_dumps(response, separators=(',', ':'))
+    content = f'{content}\n'.encode('ascii')
+    signature = my_si_private_key.generate_signature(content)
+
+    headers = {
+        'Content-Type': 'application/json',
+        'access-control-expose-headers': 'X-NLS-Signature',
+        'X-NLS-Signature': f'{signature.hex().encode()}'
+    }
+
+    return Response(content=content, media_type='application/json', headers=headers)
+


 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py
@app.delete('/leasing/v1/lease/{lease_ref}', description='release (return) a lease')
 async def leasing_v1_lease_delete(request: Request, lease_ref: str):
-    cur_time = datetime.now(UTC)
-
-    jwt_decode_key = Instance.get_default_instance(db).get_jwt_decode_key()
-
-    try:
-        token = __get_token(request, jwt_decode_key)
-    except JWTError:
-        return JSONr(status_code=401, content={'status': 401, 'detail': 'token is not valid'})
+    token, cur_time = __get_token(request), datetime.now(UTC)

    origin_ref = token.get('origin_ref')
    logger.info(f'> [  return  ]: {origin_ref}: return {lease_ref}')

    entity = Lease.find_by_lease_ref(db, lease_ref)
    if entity.origin_ref != origin_ref:
-        return JSONr(status_code=403, content={'status': 403, 'detail': 'access or operation forbidden'})
+        response = {'status': 403, 'detail': 'access or operation forbidden'}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=403)
    if entity is None:
-        return JSONr(status_code=404, content={'status': 404, 'detail': 'requested lease not available'})
+        response = {'status': 404, 'detail': 'requested lease not available'}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=404)

    if Lease.delete(db, lease_ref) == 0:
-        return JSONr(status_code=404, content={'status': 404, 'detail': 'lease not found'})
+        response = {'status': 404, 'detail': 'lease not found'}
+        return Response(content=json_dumps(response), media_type='application/json', status_code=404)

    response = {
+        "client_challenge": None,
        "lease_ref": lease_ref,
        "prompts": None,
-        "sync_timestamp": cur_time.isoformat(),
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 # venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
@app.delete('/leasing/v1/lessor/leases', description='release all leases')
 async def leasing_v1_lessor_lease_remove(request: Request):
-    cur_time = datetime.now(UTC)
-
-    jwt_decode_key = Instance.get_default_instance(db).get_jwt_decode_key()
-
-    try:
-        token = __get_token(request, jwt_decode_key)
-    except JWTError:
-        return JSONr(status_code=401, content={'status': 401, 'detail': 'token is not valid'})
+    token, cur_time = __get_token(request), datetime.now(UTC)

    origin_ref = token.get('origin_ref')

@@ -601,19 +690,17 @@ async def leasing_v1_lessor_lease_remove(request: Request):
    response = {
        "released_lease_list": released_lease_list,
        "release_failure_list": None,
-        "sync_timestamp": cur_time.isoformat(),
-        "prompts": None
+        "prompts": None,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


@app.post('/leasing/v1/lessor/shutdown', description='shutdown all leases')
 async def leasing_v1_lessor_shutdown(request: Request):
    j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)

-    jwt_decode_key = Instance.get_default_instance(db).get_jwt_decode_key()
-
    token = j.get('token')
    token = jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False})
    origin_ref = token.get('origin_ref')
@@ -625,11 +712,11 @@ async def leasing_v1_lessor_shutdown(request: Request):
    response = {
        "released_lease_list": released_lease_list,
        "release_failure_list": None,
-        "sync_timestamp": cur_time.isoformat(),
-        "prompts": None
+        "prompts": None,
+        "sync_timestamp": cur_time.strftime(DT_FORMAT),
    }

-    return JSONr(response)
+    return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)


 if __name__ == '__main__':
--- a/app/orm.py
+++ b/app/orm.py
@@ -1,143 +1,20 @@
-import logging
 from datetime import datetime, timedelta, timezone, UTC
-from os import getenv as env
-from os.path import join, dirname, isfile

 from dateutil.relativedelta import relativedelta
-from jose import jwk
-from jose.constants import ALGORITHMS
-from sqlalchemy import Column, VARCHAR, CHAR, ForeignKey, DATETIME, update, and_, inspect, text, BLOB, INT, FLOAT
+from sqlalchemy import Column, VARCHAR, CHAR, ForeignKey, DATETIME, update, and_, inspect, text
 from sqlalchemy.engine import Engine
-from sqlalchemy.orm import sessionmaker, declarative_base, Session, relationship
-from sqlalchemy.schema import CreateTable
+from sqlalchemy.orm import sessionmaker, declarative_base

-from util import DriverMatrix, PrivateKey, PublicKey, DriverMatrix
-
-logging.basicConfig()
-logger = logging.getLogger(__name__)
-logger.setLevel(logging.INFO)
+from util import DriverMatrix

 Base = declarative_base()


-class Site(Base):
-    __tablename__ = "site"
-
-    INITIAL_SITE_KEY_XID = '10000000-0000-0000-0000-000000000000'
-    INITIAL_SITE_NAME = 'default-site'
-
-    site_key = Column(CHAR(length=36), primary_key=True, unique=True, index=True)  # uuid4, SITE_KEY_XID
-    name = Column(VARCHAR(length=256), nullable=False)
-
-    def __str__(self):
-        return f'SITE_KEY_XID: {self.site_key}'
-
-    @staticmethod
-    def create_statement(engine: Engine):
-        return CreateTable(Site.__table__).compile(engine)
-
-    @staticmethod
-    def get_default_site(engine: Engine) -> "Site":
-        session = sessionmaker(bind=engine)()
-        entity = session.query(Site).filter(Site.site_key == Site.INITIAL_SITE_KEY_XID).first()
-        session.close()
-        return entity
-
-
-class Instance(Base):
-    __tablename__ = "instance"
-
-    DEFAULT_INSTANCE_REF = '10000000-0000-0000-0000-000000000001'
-    DEFAULT_TOKEN_EXPIRE_DELTA = 86_400  # 1 day
-    DEFAULT_LEASE_EXPIRE_DELTA = 7_776_000  # 90 days
-    DEFAULT_LEASE_RENEWAL_PERIOD = 0.15
-    DEFAULT_CLIENT_TOKEN_EXPIRE_DELTA = 378_432_000  # 12 years
-    # 1 day = 86400 (min. in production setup, max 90 days), 1 hour = 3600
-
-    instance_ref = Column(CHAR(length=36), primary_key=True, unique=True, index=True)  # uuid4, INSTANCE_REF
-    site_key = Column(CHAR(length=36), ForeignKey(Site.site_key, ondelete='CASCADE'), nullable=False, index=True)  # uuid4
-    private_key = Column(BLOB(length=2048), nullable=False)
-    public_key = Column(BLOB(length=512), nullable=False)
-    token_expire_delta = Column(INT(), nullable=False, default=DEFAULT_TOKEN_EXPIRE_DELTA, comment='in seconds')
-    lease_expire_delta = Column(INT(), nullable=False, default=DEFAULT_LEASE_EXPIRE_DELTA, comment='in seconds')
-    lease_renewal_period = Column(FLOAT(precision=2), nullable=False, default=DEFAULT_LEASE_RENEWAL_PERIOD)
-    client_token_expire_delta = Column(INT(), nullable=False, default=DEFAULT_CLIENT_TOKEN_EXPIRE_DELTA, comment='in seconds')
-
-    __origin = relationship(Site, foreign_keys=[site_key])
-
-    def __str__(self):
-        return f'INSTANCE_REF: {self.instance_ref} (SITE_KEY_XID: {self.site_key})'
-
-    @staticmethod
-    def create_statement(engine: Engine):
-        return CreateTable(Instance.__table__).compile(engine)
-
-    @staticmethod
-    def create_or_update(engine: Engine, instance: "Instance"):
-        session = sessionmaker(bind=engine)()
-        entity = session.query(Instance).filter(Instance.instance_ref == instance.instance_ref).first()
-        if entity is None:
-            session.add(instance)
-        else:
-            x = dict(
-                site_key=instance.site_key,
-                private_key=instance.private_key,
-                public_key=instance.public_key,
-                token_expire_delta=instance.token_expire_delta,
-                lease_expire_delta=instance.lease_expire_delta,
-                lease_renewal_period=instance.lease_renewal_period,
-                client_token_expire_delta=instance.client_token_expire_delta,
-            )
-            session.execute(update(Instance).where(Instance.instance_ref == instance.instance_ref).values(**x))
-        session.commit()
-        session.flush()
-        session.close()
-
-    # todo: validate on startup that "lease_expire_delta" is between 1 day and 90 days
-
-    @staticmethod
-    def get_default_instance(engine: Engine) -> "Instance":
-        session = sessionmaker(bind=engine)()
-        site = Site.get_default_site(engine)
-        entity = session.query(Instance).filter(Instance.site_key == site.site_key).first()
-        session.close()
-        return entity
-
-    def get_token_expire_delta(self) -> "dateutil.relativedelta.relativedelta":
-        return relativedelta(seconds=self.token_expire_delta)
-
-    def get_lease_expire_delta(self) -> "dateutil.relativedelta.relativedelta":
-        return relativedelta(seconds=self.lease_expire_delta)
-
-    def get_lease_renewal_delta(self) -> "datetime.timedelta":
-        return timedelta(seconds=self.lease_expire_delta)
-
-    def get_client_token_expire_delta(self) -> "dateutil.relativedelta.relativedelta":
-        return relativedelta(seconds=self.client_token_expire_delta)
-
-    def __get_private_key(self) -> "PrivateKey":
-        return PrivateKey(self.private_key)
-
-    def get_public_key(self) -> "PublicKey":
-        return PublicKey(self.public_key)
-
-    def get_jwt_encode_key(self) -> "jose.jkw":
-        return jwk.construct(self.__get_private_key().pem().decode('utf-8'), algorithm=ALGORITHMS.RS256)
-
-    def get_jwt_decode_key(self) -> "jose.jwt":
-        return jwk.construct(self.get_public_key().pem().decode('utf-8'), algorithm=ALGORITHMS.RS256)
-
-    def get_private_key_str(self, encoding: str = 'utf-8') -> str:
-        return self.private_key.decode(encoding)
-
-    def get_public_key_str(self, encoding: str = 'utf-8') -> str:
-        return self.private_key.decode(encoding)
-
-
 class Origin(Base):
    __tablename__ = "origin"

    origin_ref = Column(CHAR(length=36), primary_key=True, unique=True, index=True)  # uuid4
+
    # service_instance_xid = Column(CHAR(length=36), nullable=False, index=True)  # uuid4 # not necessary, we only support one service_instance_xid ('INSTANCE_REF')
    hostname = Column(VARCHAR(length=256), nullable=True)
    guest_driver_version = Column(VARCHAR(length=10), nullable=True)
@@ -162,6 +39,7 @@ class Origin(Base):

    @staticmethod
    def create_statement(engine: Engine):
+        from sqlalchemy.schema import CreateTable
        return CreateTable(Origin.__table__).compile(engine)

    @staticmethod
@@ -207,24 +85,18 @@ class Origin(Base):
 class Lease(Base):
    __tablename__ = "lease"

-    instance_ref = Column(CHAR(length=36), ForeignKey(Instance.instance_ref, ondelete='CASCADE'), nullable=False, index=True)  # uuid4
    lease_ref = Column(CHAR(length=36), primary_key=True, nullable=False, index=True)  # uuid4
+
    origin_ref = Column(CHAR(length=36), ForeignKey(Origin.origin_ref, ondelete='CASCADE'), nullable=False, index=True)  # uuid4
    # scope_ref = Column(CHAR(length=36), nullable=False, index=True)  # uuid4 # not necessary, we only support one scope_ref ('ALLOTMENT_REF')
    lease_created = Column(DATETIME(), nullable=False)
    lease_expires = Column(DATETIME(), nullable=False)
    lease_updated = Column(DATETIME(), nullable=False)

-    __instance = relationship(Instance, foreign_keys=[instance_ref])
-    __origin = relationship(Origin, foreign_keys=[origin_ref])
-
    def __repr__(self):
        return f'Lease(origin_ref={self.origin_ref}, lease_ref={self.lease_ref}, expires={self.lease_expires})'

-    def serialize(self) -> dict:
-        renewal_period = self.__instance.lease_renewal_period
-        renewal_delta = self.__instance.get_lease_renewal_delta
-
+    def serialize(self, renewal_period: float, renewal_delta: timedelta) -> dict:
        lease_renewal = int(Lease.calculate_renewal(renewal_period, renewal_delta).total_seconds())
        lease_renewal = self.lease_updated + relativedelta(seconds=lease_renewal)

@@ -240,6 +112,7 @@ class Lease(Base):

    @staticmethod
    def create_statement(engine: Engine):
+        from sqlalchemy.schema import CreateTable
        return CreateTable(Lease.__table__).compile(engine)

    @staticmethod
@@ -333,104 +206,38 @@ class Lease(Base):
        return renew


-def init_default_site(session: Session):
-    private_key = PrivateKey.generate()
-    public_key = private_key.public_key()
-
-    site = Site(
-        site_key=Site.INITIAL_SITE_KEY_XID,
-        name=Site.INITIAL_SITE_NAME
-    )
-    session.add(site)
-    session.commit()
-
-    instance = Instance(
-        instance_ref=Instance.DEFAULT_INSTANCE_REF,
-        site_key=site.site_key,
-        private_key=private_key.pem(),
-        public_key=public_key.pem(),
-    )
-    session.add(instance)
-    session.commit()
-
-
 def init(engine: Engine):
-    tables = [Site, Instance, Origin, Lease]
+    tables = [Origin, Lease]
    db = inspect(engine)
    session = sessionmaker(bind=engine)()
    for table in tables:
-        exists = db.dialect.has_table(engine.connect(), table.__tablename__)
-        logger.info(f'> Table "{table.__tablename__:<16}" exists: {exists}')
-        if not exists:
+        if not db.dialect.has_table(engine.connect(), table.__tablename__):
            session.execute(text(str(table.create_statement(engine))))
            session.commit()
-
-    # create default site
-    cnt = session.query(Site).count()
-    if cnt == 0:
-        init_default_site(session)
-
-    session.flush()
    session.close()


 def migrate(engine: Engine):
    db = inspect(engine)

-    # todo: add update guide to use 1.LATEST to 2.0
-    def upgrade_1_x_to_2_0():
-        site = Site.get_default_site(engine)
-        logger.info(site)
-        instance = Instance.get_default_instance(engine)
-        logger.info(instance)
+    def upgrade_1_0_to_1_1():
+        x = db.dialect.get_columns(engine.connect(), Lease.__tablename__)
+        x = next(_ for _ in x if _['name'] == 'origin_ref')
+        if x['primary_key'] > 0:
+            print('Found old database schema with "origin_ref" as primary-key in "lease" table. Dropping table!')
+            print('  Your leases are recreated on next renewal!')
+            print('  If an error message appears on the client, you can ignore it.')
+            Lease.__table__.drop(bind=engine)
+            init(engine)

-        # SITE_KEY_XID
-        if site_key := env('SITE_KEY_XID', None) is not None:
-            site.site_key = str(site_key)
+    # def upgrade_1_2_to_1_3():
+    #    x = db.dialect.get_columns(engine.connect(), Lease.__tablename__)
+    #    x = next((_ for _ in x if _['name'] == 'scope_ref'), None)
+    #    if x is None:
+    #        Lease.scope_ref.compile()
+    #        column_name = Lease.scope_ref.name
+    #        column_type = Lease.scope_ref.type.compile(engine.dialect)
+    #        engine.execute(f'ALTER TABLE "{Lease.__tablename__}" ADD COLUMN "{column_name}" {column_type}')

-        # INSTANCE_REF
-        if instance_ref := env('INSTANCE_REF', None) is not None:
-            instance.instance_ref = str(instance_ref)
-
-        # ALLOTMENT_REF
-        if allotment_ref := env('ALLOTMENT_REF', None) is not None:
-            pass  # todo
-
-        # INSTANCE_KEY_RSA, INSTANCE_KEY_PUB
-        default_instance_private_key_path = str(join(dirname(__file__), 'cert/instance.private.pem'))
-        instance_private_key = env('INSTANCE_KEY_RSA', None)
-        if instance_private_key is not None:
-            instance.private_key = PrivateKey(instance_private_key.encode('utf-8'))
-        elif isfile(default_instance_private_key_path):
-            instance.private_key = PrivateKey.from_file(default_instance_private_key_path)
-        default_instance_public_key_path = str(join(dirname(__file__), 'cert/instance.public.pem'))
-        instance_public_key = env('INSTANCE_KEY_PUB', None)
-        if instance_public_key is not None:
-            instance.public_key = PublicKey(instance_public_key.encode('utf-8'))
-        elif isfile(default_instance_public_key_path):
-            instance.public_key = PublicKey.from_file(default_instance_public_key_path)
-
-        # TOKEN_EXPIRE_DELTA
-        token_expire_delta = env('TOKEN_EXPIRE_DAYS', None)
-        if token_expire_delta not in (None, 0):
-            instance.token_expire_delta = token_expire_delta * 86_400
-        token_expire_delta = env('TOKEN_EXPIRE_HOURS', None)
-        if token_expire_delta not in (None, 0):
-            instance.token_expire_delta = token_expire_delta * 3_600
-
-        # LEASE_EXPIRE_DELTA, LEASE_RENEWAL_DELTA
-        lease_expire_delta = env('LEASE_EXPIRE_DAYS', None)
-        if lease_expire_delta not in (None, 0):
-            instance.lease_expire_delta = lease_expire_delta * 86_400
-        lease_expire_delta = env('LEASE_EXPIRE_HOURS', None)
-        if lease_expire_delta not in (None, 0):
-            instance.lease_expire_delta = lease_expire_delta * 3_600
-
-        # LEASE_RENEWAL_PERIOD
-        lease_renewal_period = env('LEASE_RENEWAL_PERIOD', None)
-        if lease_renewal_period is not None:
-            instance.lease_renewal_period = lease_renewal_period
-
-        # todo: update site, instance
-
-    upgrade_1_x_to_2_0()
+    upgrade_1_0_to_1_1()
+    # upgrade_1_2_to_1_3()
--- a/app/static/product_mapping.json
+++ b/app/static/product_mapping.json
@@ -0,0 +1,643 @@
+{
+  "product": [
+    {
+      "xid": "c0ce7114-d8a5-40d4-b8b0-df204f4ff631",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA-vComputeServer-9.0",
+      "name": "NVIDIA-vComputeServer-9.0",
+      "description": null
+    },
+    {
+      "xid": "2a99638e-493f-424b-bc3a-629935307490",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "vGaming_Flexera_License-0.1",
+      "name": "vGaming_Flexera_License-0.1",
+      "description": null
+    },
+    {
+      "xid": "a013d60c-3cd6-4e61-ae51-018b5e342178",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID-Virtual-Apps-3.0",
+      "name": "GRID-Virtual-Apps-3.0",
+      "description": null
+    },
+    {
+      "xid": "bb99c6a3-81ce-4439-aef5-9648e75dd878",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID-vGaming-NLS-Metered-8.0",
+      "name": "GRID-vGaming-NLS-Metered-8.0",
+      "description": null
+    },
+    {
+      "xid": "c653e131-695c-4477-b77c-42ade3dcb02c",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID-Virtual-WS-Ext-2.0",
+      "name": "GRID-Virtual-WS-Ext-2.0",
+      "description": null
+    },
+    {
+      "xid": "6fc224ef-e0b5-467b-9bbb-d31c9eb7c6fc",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID-vGaming-8.0",
+      "name": "GRID-vGaming-8.0",
+      "description": null
+    },
+    {
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+      "feature_identifier": "Quadro-Virtual-DWS",
+      "feature_version": "5.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be532d92-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277214-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "be532e45-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277214-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS-Ext",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 2
+    },
+    {
+      "xid": "be532efa-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be2772c8-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-vGaming",
+      "feature_version": "8.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be53306d-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277379-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "NVIDIA-vComputeServer",
+      "feature_version": "9.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be533228-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277379-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "NVIDIA-vComputeServer NLS Metered",
+      "feature_version": "9.0",
+      "license_type_identifier": "CONCURRENT_UNCOUNTED_SINGLE",
+      "evaluation_order_index": 2
+    },
+    {
+      "xid": "be5332f6-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277379-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "NVAIE_Licensing",
+      "feature_version": "1.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 3
+    },
+    {
+      "xid": "15ff4f16-57a8-4593-93ec-58352a256f12",
+      "product_fulfillment_xid": "eb2d39a4-6370-4464-8a6a-ec3f42c69cb5",
+      "feature_identifier": "GRID-vGaming-NLS-Metered",
+      "feature_version": "8.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 3
+    },
+    {
+      "xid": "0c1552ca-3ef8-11ed-9fa6-061a22468b59",
+      "product_fulfillment_xid": "be276ff0-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "vGaming_Flexera_License",
+      "feature_version": "0.1",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "31c3be8c-5c0a-11ed-9fa6-061a22468b59",
+      "product_fulfillment_xid": "c4284597-5c09-11ed-9fa6-061a22468b59",
+      "feature_identifier": "OVE_Licensing",
+      "feature_version": "1.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "6caeb4cf-360f-11ee-b67d-02f279bf2bff",
+      "product_fulfillment_xid": "be277379-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "NVAIE_Licensing",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 4
+    },
+    {
+      "xid": "7fb1d01d-3f0e-11ed-9fa6-061a22468b59",
+      "product_fulfillment_xid": "be276ff0-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "vGaming_FB_License",
+      "feature_version": "0.1",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 2
+    },
+    {
+      "xid": "8eabcb08-3f0e-11ed-9fa6-061a22468b59",
+      "product_fulfillment_xid": "be2772c8-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "vGaming_FB_License",
+      "feature_version": "0.1",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 2
+    },
+    {
+      "xid": "a1dfe741-3e49-11ed-9fa6-061a22468b59",
+      "product_fulfillment_xid": "be2772c8-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "vGaming_Flexera_License",
+      "feature_version": "0.1",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "be53286a-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276ff0-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-vGaming-NLS-Metered",
+      "feature_version": "8.0",
+      "license_type_identifier": "CONCURRENT_UNCOUNTED_SINGLE",
+      "evaluation_order_index": 3
+    },
+    {
+      "xid": "be532fb2-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be2772c8-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-vGaming-NLS-Metered",
+      "feature_version": "8.0",
+      "license_type_identifier": "CONCURRENT_UNCOUNTED_SINGLE",
+      "evaluation_order_index": 3
+    },
+    {
+      "xid": "be533144-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277379-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "Quadro-Virtual-DWS",
+      "feature_version": "0.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "bf105e18-0c26-11ef-b3b6-371045c70906",
+      "product_fulfillment_xid": "9e162d3c-0c26-11ef-b3b6-371045c70906",
+      "feature_identifier": "vGaming_Flexera_License",
+      "feature_version": "0.1",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    }
+  ]
+}
--- a/app/util.py
+++ b/app/util.py
@@ -1,9 +1,17 @@
 import logging
-from json import load as json_load
+from datetime import datetime, UTC, timedelta
+from json import loads as json_loads
+from os.path import join, dirname, isfile, isdir

-from cryptography.hazmat.primitives import serialization
+from cryptography import x509
+from cryptography.hazmat._oid import NameOID
+from cryptography.hazmat.primitives import serialization, hashes
+from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
 from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey, RSAPublicKey, generate_private_key
+from cryptography.hazmat.primitives.hashes import SHA256
+from cryptography.hazmat.primitives.serialization import Encoding
 from cryptography.hazmat.primitives.serialization import load_pem_private_key, load_pem_public_key
+from cryptography.x509 import load_pem_x509_certificate, Certificate

 logging.basicConfig()

@@ -16,6 +24,209 @@ def load_file(filename: str) -> bytes:
    return content


+class CASetup:
+    ###
+    #
+    # https://git.collinwebdesigns.de/nvidia/nls/-/blob/main/src/test/test_config_token.py
+    #
+    ###
+
+    ROOT_PRIVATE_KEY_FILENAME = 'root_private_key.pem'
+    ROOT_CERTIFICATE_FILENAME = 'root_certificate.pem'
+    CA_PRIVATE_KEY_FILENAME = 'ca_private_key.pem'
+    CA_CERTIFICATE_FILENAME = 'ca_certificate.pem'
+    SI_PRIVATE_KEY_FILENAME = 'si_private_key.pem'
+    SI_CERTIFICATE_FILENAME = 'si_certificate.pem'
+
+    def __init__(self, service_instance_ref: str, cert_path: str = None):
+        cert_path_prefix = join(dirname(__file__), 'cert')
+        if cert_path is not None and len(cert_path) > 0 and isdir(cert_path):
+            cert_path_prefix = cert_path
+
+        self.service_instance_ref = service_instance_ref
+        self.root_private_key_filename = join(cert_path_prefix, CASetup.ROOT_PRIVATE_KEY_FILENAME)
+        self.root_certificate_filename = join(dirname(__file__), 'cert', CASetup.ROOT_CERTIFICATE_FILENAME)
+        self.ca_private_key_filename = join(dirname(__file__), 'cert', CASetup.CA_PRIVATE_KEY_FILENAME)
+        self.ca_certificate_filename = join(dirname(__file__), 'cert', CASetup.CA_CERTIFICATE_FILENAME)
+        self.si_private_key_filename = join(dirname(__file__), 'cert', CASetup.SI_PRIVATE_KEY_FILENAME)
+        self.si_certificate_filename = join(dirname(__file__), 'cert', CASetup.SI_CERTIFICATE_FILENAME)
+
+        if not (isfile(self.root_private_key_filename)
+                and isfile(self.root_certificate_filename)
+                and isfile(self.ca_private_key_filename)
+                and isfile(self.ca_certificate_filename)
+                and isfile(self.si_private_key_filename)
+                and isfile(self.si_certificate_filename)):
+            self.init_config_token_demo()
+
+    def init_config_token_demo(self):
+        """ Create Root Key and Certificate """
+
+        # create root keypair
+        my_root_private_key = generate_private_key(public_exponent=65537, key_size=4096)
+        my_root_public_key = my_root_private_key.public_key()
+
+        # create root-certificate subject
+        my_root_subject = x509.Name([
+            x509.NameAttribute(NameOID.COUNTRY_NAME, u'US'),
+            x509.NameAttribute(NameOID.STATE_OR_PROVINCE_NAME, u'California'),
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, u'Nvidia'),
+            x509.NameAttribute(NameOID.ORGANIZATIONAL_UNIT_NAME, u'Nvidia Licensing Service (NLS)'),
+            x509.NameAttribute(NameOID.COMMON_NAME, u'NLS Root CA'),
+        ])
+
+        # create self-signed root-certificate
+        my_root_certificate = (
+            x509.CertificateBuilder()
+            .subject_name(my_root_subject)
+            .issuer_name(my_root_subject)
+            .public_key(my_root_public_key)
+            .serial_number(x509.random_serial_number())
+            .not_valid_before(datetime.now(tz=UTC) - timedelta(days=1))
+            .not_valid_after(datetime.now(tz=UTC) + timedelta(days=365 * 10))
+            .add_extension(x509.BasicConstraints(ca=True, path_length=None), critical=True)
+            .add_extension(x509.KeyUsage(
+                digital_signature=False,
+                key_encipherment=False,
+                key_cert_sign=True,
+                key_agreement=False,
+                content_commitment=False,
+                data_encipherment=False,
+                crl_sign=True,
+                encipher_only=False,
+                decipher_only=False),
+                critical=True
+            )
+            .add_extension(x509.SubjectKeyIdentifier.from_public_key(my_root_public_key), critical=False)
+            .add_extension(x509.AuthorityKeyIdentifier.from_issuer_public_key(my_root_public_key), critical=False)
+            .sign(my_root_private_key, hashes.SHA256()))
+
+        my_root_private_key_as_pem = my_root_private_key.private_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PrivateFormat.TraditionalOpenSSL,
+            encryption_algorithm=serialization.NoEncryption(),
+        )
+
+        with open(self.root_private_key_filename, 'wb') as f:
+            f.write(my_root_private_key_as_pem)
+
+        with open(self.root_certificate_filename, 'wb') as f:
+            f.write(my_root_certificate.public_bytes(encoding=Encoding.PEM))
+
+        """ Create CA (Intermediate) Key and Certificate """
+
+        # create ca keypair
+        my_ca_private_key = generate_private_key(public_exponent=65537, key_size=4096)
+        my_ca_public_key = my_ca_private_key.public_key()
+
+        # create ca-certificate subject
+        my_ca_subject = x509.Name([
+            x509.NameAttribute(NameOID.COUNTRY_NAME, u'US'),
+            x509.NameAttribute(NameOID.STATE_OR_PROVINCE_NAME, u'California'),
+            x509.NameAttribute(NameOID.ORGANIZATION_NAME, u'Nvidia'),
+            x509.NameAttribute(NameOID.ORGANIZATIONAL_UNIT_NAME, u'Nvidia Licensing Service (NLS)'),
+            x509.NameAttribute(NameOID.COMMON_NAME, u'NLS Intermediate CA'),
+        ])
+
+        # create self-signed ca-certificate
+        my_ca_certificate = (
+            x509.CertificateBuilder()
+            .subject_name(my_ca_subject)
+            .issuer_name(my_root_subject)
+            .public_key(my_ca_public_key)
+            .serial_number(x509.random_serial_number())
+            .not_valid_before(datetime.now(tz=UTC) - timedelta(days=1))
+            .not_valid_after(datetime.now(tz=UTC) + timedelta(days=365 * 10))
+            .add_extension(x509.BasicConstraints(ca=True, path_length=None), critical=True)
+            .add_extension(x509.KeyUsage(
+                digital_signature=False,
+                key_encipherment=False,
+                key_cert_sign=True,
+                key_agreement=False,
+                content_commitment=False,
+                data_encipherment=False,
+                crl_sign=True,
+                encipher_only=False,
+                decipher_only=False),
+                critical=True
+            )
+            .add_extension(x509.SubjectKeyIdentifier.from_public_key(my_ca_public_key), critical=False)
+            .add_extension(x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier(
+                my_root_certificate.extensions.get_extension_for_class(x509.SubjectKeyIdentifier).value
+            ), critical=False)
+            .sign(my_root_private_key, hashes.SHA256()))
+
+        my_ca_private_key_as_pem = my_ca_private_key.private_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PrivateFormat.TraditionalOpenSSL,
+            encryption_algorithm=serialization.NoEncryption(),
+        )
+
+        with open(self.ca_private_key_filename, 'wb') as f:
+            f.write(my_ca_private_key_as_pem)
+
+        with open(self.ca_certificate_filename, 'wb') as f:
+            f.write(my_ca_certificate.public_bytes(encoding=Encoding.PEM))
+
+        """ Create Service-Instance Key and Certificate """
+
+        # create si keypair
+        my_si_private_key = generate_private_key(public_exponent=65537, key_size=2048)
+        my_si_public_key = my_si_private_key.public_key()
+
+        my_si_private_key_as_pem = my_si_private_key.private_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PrivateFormat.TraditionalOpenSSL,
+            encryption_algorithm=serialization.NoEncryption(),
+        )
+        my_si_public_key_as_pem = my_si_public_key.public_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PublicFormat.SubjectPublicKeyInfo,
+        )
+
+        with open(self.si_private_key_filename, 'wb') as f:
+            f.write(my_si_private_key_as_pem)
+
+        # with open(self.si_public_key_filename, 'wb') as f:
+        #    f.write(my_si_public_key_as_pem)
+
+        # create si-certificate subject
+        my_si_subject = x509.Name([
+            # x509.NameAttribute(NameOID.COMMON_NAME, INSTANCE_REF),
+            x509.NameAttribute(NameOID.COMMON_NAME, self.service_instance_ref),
+        ])
+
+        # create self-signed si-certificate
+        my_si_certificate = (
+            x509.CertificateBuilder()
+            .subject_name(my_si_subject)
+            .issuer_name(my_ca_subject)
+            .public_key(my_si_public_key)
+            .serial_number(x509.random_serial_number())
+            .not_valid_before(datetime.now(tz=UTC) - timedelta(days=1))
+            .not_valid_after(datetime.now(tz=UTC) + timedelta(days=365 * 10))
+            .add_extension(x509.KeyUsage(digital_signature=True, key_encipherment=True, key_cert_sign=False,
+                                         key_agreement=True, content_commitment=False, data_encipherment=False,
+                                         crl_sign=False, encipher_only=False, decipher_only=False), critical=True)
+            .add_extension(x509.ExtendedKeyUsage([
+                x509.oid.ExtendedKeyUsageOID.SERVER_AUTH,
+                x509.oid.ExtendedKeyUsageOID.CLIENT_AUTH]
+            ), critical=False)
+            .add_extension(x509.SubjectKeyIdentifier.from_public_key(my_si_public_key), critical=False)
+            # .add_extension(x509.AuthorityKeyIdentifier.from_issuer_public_key(my_ca_public_key), critical=False)
+            .add_extension(x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier(
+                my_ca_certificate.extensions.get_extension_for_class(x509.SubjectKeyIdentifier).value
+            ), critical=False)
+            .add_extension(x509.SubjectAlternativeName([
+                # x509.DNSName(INSTANCE_REF)
+                x509.DNSName(self.service_instance_ref)
+            ]), critical=False)
+            .sign(my_ca_private_key, hashes.SHA256()))
+
+        with open(self.si_certificate_filename, 'wb') as f:
+            f.write(my_si_certificate.public_bytes(encoding=Encoding.PEM))
+
+
 class PrivateKey:

    def __init__(self, data: bytes):
@@ -48,6 +259,9 @@ class PrivateKey:
        )
        return PublicKey(data=data)

+    def generate_signature(self, data: bytes) -> bytes:
+        return self.__key.sign(data=data, padding=PKCS1v15(), algorithm=SHA256())
+
    @staticmethod
    def generate(public_exponent: int = 65537, key_size: int = 2048) -> "PrivateKey":
        log = logging.getLogger(__name__)
@@ -85,6 +299,53 @@ class PublicKey:
            format=serialization.PublicFormat.SubjectPublicKeyInfo
        )

+    def mod(self) -> str:
+        return hex(self.__key.public_numbers().n)[2:]
+
+    def exp(self):
+        return int(self.__key.public_numbers().e)
+
+    def verify_signature(self, signature: bytes, data: bytes) -> None:
+        self.__key.verify(signature=signature, data=data, padding=PKCS1v15(), algorithm=SHA256())
+
+
+class Cert:
+
+    def __init__(self, data: bytes):
+        self.__cert = load_pem_x509_certificate(data)
+
+    @staticmethod
+    def from_file(filename: str) -> "Cert":
+        log = logging.getLogger(__name__)
+        log.debug(f'Importing Certificate from "{filename}"')
+
+        with open(filename, 'rb') as f:
+            data = f.read()
+
+        return Cert(data=data.strip())
+
+    def raw(self) -> Certificate:
+        return self.__cert
+
+    def pem(self) -> bytes:
+        return self.__cert.public_bytes(encoding=serialization.Encoding.PEM)
+
+    def public_key(self) -> "PublicKey":
+        data = self.__cert.public_key().public_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PublicFormat.SubjectPublicKeyInfo
+        )
+        return PublicKey(data=data)
+
+    def signature(self) -> bytes:
+        return self.__cert.signature
+
+    def subject_key_identifier(self):
+        return self.__cert.extensions.get_extension_for_class(x509.SubjectKeyIdentifier).value.key_identifier
+
+    def authority_key_identifier(self):
+        return self.__cert.extensions.get_extension_for_class(x509.AuthorityKeyIdentifier).value.key_identifier
+

 class DriverMatrix:
    __DRIVER_MATRIX_FILENAME = 'static/driver_matrix.json'
@@ -98,13 +359,12 @@ class DriverMatrix:

    def __load(self):
        try:
-            file = open(DriverMatrix.__DRIVER_MATRIX_FILENAME)
-            DriverMatrix.__DRIVER_MATRIX = json_load(file)
-            file.close()
+            with open(DriverMatrix.__DRIVER_MATRIX_FILENAME, 'r') as f:
+                DriverMatrix.__DRIVER_MATRIX = json_loads(f.read())
            self.log.debug(f'Successfully loaded "{DriverMatrix.__DRIVER_MATRIX_FILENAME}".')
        except Exception as e:
            DriverMatrix.__DRIVER_MATRIX = {}  # init empty dict to not try open file everytime, just when restarting app
-            # self.log.warning(f'Failed to load "{DriverMatrix.__DRIVER_MATRIX_FILENAME}": {e}')
+            # self.log.warning(f'Failed to load "{NV.__DRIVER_MATRIX_FILENAME}": {e}')

    @staticmethod
    def find(version: str) -> dict | None:
@@ -130,3 +390,34 @@ class DriverMatrix:
                        'is_latest': is_latest,
                    }
        return None
+
+
+class ProductMapping:
+
+    def __init__(self, filename: str):
+        with open(filename, 'r') as file:
+            self.data = json_loads(file.read())
+
+
+    def get_feature_name(self, product_name: str) -> (str, str):
+        product = self.__get_product(product_name)
+        product_fulfillment = self.__get_product_fulfillment(product.get('xid'))
+        feature = self.__get_product_fulfillment_feature(product_fulfillment.get('xid'))
+
+        return feature.get('feature_identifier')
+
+
+    def __get_product(self, product_name: str):
+        product_list = self.data.get('product')
+        return next(filter(lambda _: _.get('identifier') == product_name, product_list))
+
+
+    def __get_product_fulfillment(self, product_xid: str):
+        product_fulfillment_list = self.data.get('product_fulfillment')
+        return next(filter(lambda _: _.get('product_xid') == product_xid, product_fulfillment_list))
+
+    def __get_product_fulfillment_feature(self, product_fulfillment_xid: str):
+        feature_list = self.data.get('product_fulfillment_feature')
+        features = list(filter(lambda _: _.get('product_fulfillment_xid') == product_fulfillment_xid, feature_list))
+        features.sort(key=lambda _: _.get('evaluation_order_index'))
+        return features[0]
--- a/examples/docker-compose-http-and-https.yml
+++ b/examples/docker-compose-http-and-https.yml
@@ -15,7 +15,7 @@ services:
      <<: *dls-variables
    volumes:
      - /etc/timezone:/etc/timezone:ro
-      - /opt/docker/fastapi-dls/cert:/app/cert  # instance.private.pem, instance.public.pem
+      - /opt/docker/fastapi-dls/cert:/app/cert
      - db:/app/database
    entrypoint: ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--app-dir", "/app", "--proxy-headers"]
    healthcheck:
--- a/test/main.py
+++ b/test/main.py
@@ -1,15 +1,16 @@
+import json
 import sys
 from base64 import b64encode as b64enc
 from calendar import timegm
 from datetime import datetime, UTC
 from hashlib import sha256
-from os import getenv as env
 from uuid import uuid4, UUID

+from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
+from cryptography.hazmat.primitives.hashes import SHA256
 from dateutil.relativedelta import relativedelta
-from jose import jwt
+from jose import jwt, jwk, jws
 from jose.constants import ALGORITHMS
-from sqlalchemy import create_engine
 from starlette.testclient import TestClient

 # add relative path to use packages as they were in the app/ dir
@@ -17,23 +18,28 @@ sys.path.append('../')
 sys.path.append('../app')

 from app import main
-from orm import init as db_init, migrate, Site, Instance
+from util import CASetup, PrivateKey, PublicKey, Cert

-
-ORIGIN_REF, ALLOTMENT_REF, SECRET = str(uuid4()), '20000000-0000-0000-0000-000000000001', 'HelloWorld'
-
-# fastapi setup
 client = TestClient(main.app)

-# database setup
-db = create_engine(str(env('DATABASE', 'sqlite:///db.sqlite')))
-db_init(db), migrate(db)
+# Instance
+INSTANCE_REF = '10000000-0000-0000-0000-000000000001'
+ORIGIN_REF, ALLOTMENT_REF, SECRET = str(uuid4()), '20000000-0000-0000-0000-000000000001', 'HelloWorld'

-# test vars
-DEFAULT_SITE, DEFAULT_INSTANCE = Site.get_default_site(db), Instance.get_default_instance(db)
+# CA & Signing
+ca_setup = CASetup(service_instance_ref=INSTANCE_REF)
+my_root_private_key = PrivateKey.from_file(ca_setup.root_private_key_filename)
+my_root_certificate = Cert.from_file(ca_setup.root_certificate_filename)
+my_ca_certificate = Cert.from_file(ca_setup.ca_certificate_filename)
+my_ca_private_key = PrivateKey.from_file(ca_setup.ca_private_key_filename)
+my_si_private_key = PrivateKey.from_file(ca_setup.si_private_key_filename)
+my_si_private_key_as_pem = my_si_private_key.pem()
+my_si_public_key = my_si_private_key.public_key()
+my_si_public_key_as_pem = my_si_private_key.public_key().pem()
+my_si_certificate = Cert.from_file(ca_setup.si_certificate_filename)

-SITE_KEY = DEFAULT_SITE.site_key
-jwt_encode_key, jwt_decode_key = DEFAULT_INSTANCE.get_jwt_encode_key(), DEFAULT_INSTANCE.get_jwt_decode_key()
+jwt_encode_key = jwk.construct(my_si_private_key_as_pem, algorithm=ALGORITHMS.RS256)
+jwt_decode_key = jwk.construct(my_si_public_key_as_pem, algorithm=ALGORITHMS.RS256)


 def __bearer_token(origin_ref: str) -> str:
@@ -42,10 +48,46 @@ def __bearer_token(origin_ref: str) -> str:
    return token


-def test_initial_default_site_and_instance():
-    default_site, default_instance = Site.get_default_site(db), Instance.get_default_instance(db)
-    assert default_site.site_key == Site.INITIAL_SITE_KEY_XID
-    assert default_instance.instance_ref == Instance.DEFAULT_INSTANCE_REF
+def test_signing():
+    signature_set_header = my_si_private_key.generate_signature(b'Hello')
+
+    # test plain
+    my_si_public_key.verify_signature(signature_set_header, b'Hello')
+
+    # test "X-NLS-Signature: b'....'
+    x_nls_signature_header_value = f'{signature_set_header.hex().encode()}'
+    assert f'{x_nls_signature_header_value}'.startswith('b\'')
+    assert f'{x_nls_signature_header_value}'.endswith('\'')
+
+    # test eval
+    signature_get_header = eval(x_nls_signature_header_value)
+    signature_get_header = bytes.fromhex(signature_get_header.decode('ascii'))
+    my_si_public_key.verify_signature(signature_get_header, b'Hello')
+
+
+def test_keypair_and_certificates():
+    assert my_root_certificate.public_key().mod() == my_root_private_key.public_key().mod()
+    assert my_ca_certificate.public_key().mod() == my_ca_private_key.public_key().mod()
+    assert my_si_certificate.public_key().mod() == my_si_public_key.mod()
+
+    assert len(my_root_certificate.public_key().mod()) == 1024
+    assert len(my_ca_certificate.public_key().mod()) == 1024
+    assert len(my_si_certificate.public_key().mod()) == 512
+
+    #assert my_si_certificate.public_key().mod() != my_si_public_key.mod()
+
+    my_root_certificate.public_key().raw().verify(
+        my_ca_certificate.raw().signature,
+        my_ca_certificate.raw().tbs_certificate_bytes,
+        PKCS1v15(),
+        SHA256(),
+    )
+    my_ca_certificate.public_key().raw().verify(
+        my_si_certificate.raw().signature,
+        my_si_certificate.raw().tbs_certificate_bytes,
+        PKCS1v15(),
+        SHA256(),
+    )


 def test_index():
@@ -64,6 +106,12 @@ def test_config():
    assert response.status_code == 200


+def test_config_root_ca():
+    response = client.get('/-/config/root-certificate')
+    assert response.status_code == 200
+    assert response.content.decode('utf-8').strip() == my_root_certificate.pem().decode('utf-8').strip()
+
+
 def test_readme():
    response = client.get('/-/readme')
    assert response.status_code == 200
@@ -79,6 +127,41 @@ def test_client_token():
    assert response.status_code == 200


+def test_config_token():
+    # https://git.collinwebdesigns.de/nvidia/nls/-/blob/main/src/test/test_config_token.py
+
+    response = client.post('/leasing/v1/config-token', json={"service_instance_ref": INSTANCE_REF})
+    assert response.status_code == 200
+
+    nv_response_certificate_configuration = response.json().get('certificateConfiguration')
+
+    nv_ca_chain = nv_response_certificate_configuration.get('caChain')[0].encode('utf-8')
+    nv_ca_chain = Cert(nv_ca_chain)
+
+    nv_response_public_cert = nv_response_certificate_configuration.get('publicCert').encode('utf-8')
+    nv_response_public_key = nv_response_certificate_configuration.get('publicKey')
+
+    nv_si_certificate = Cert(nv_response_public_cert)
+    assert nv_si_certificate.public_key().mod() == nv_response_public_key.get('mod')[0]
+    assert nv_si_certificate.authority_key_identifier() == nv_ca_chain.subject_key_identifier()
+
+    nv_jwt_decode_key = jwk.construct(nv_response_public_cert, algorithm=ALGORITHMS.RS256)
+
+    nv_response_config_token = response.json().get('configToken')
+
+    payload = jws.verify(nv_response_config_token, key=nv_jwt_decode_key, algorithms=ALGORITHMS.RS256)
+    payload = json.loads(payload)
+    assert payload.get('iss') == 'NLS Service Instance'
+    assert payload.get('aud') == 'NLS Licensed Client'
+    assert payload.get('service_instance_ref') == INSTANCE_REF
+
+    nv_si_public_key_configuration = payload.get('service_instance_public_key_configuration')
+    nv_si_public_key_me = nv_si_public_key_configuration.get('service_instance_public_key_me')
+
+    assert len(nv_si_public_key_me.get('mod')) == 512 # nv_si_public_key_mod
+    assert nv_si_public_key_me.get('exp') == 65537  # nv_si_public_key_exp
+
+
 def test_origins():
    pass

@@ -178,12 +261,13 @@ def test_auth_v1_token():

 def test_leasing_v1_lessor():
    payload = {
+        'client_challenge': 'my_unique_string',
        'fulfillment_context': {
            'fulfillment_class_ref_list': []
        },
        'lease_proposal_list': [{
            'license_type_qualifiers': {'count': 1},
-            'product': {'name': 'NVIDIA RTX Virtual Workstation'}
+            'product': {'name': 'NVIDIA Virtual Applications'}
        }],
        'proposal_evaluation_mode': 'ALL_OF',
        'scope_ref_list': [ALLOTMENT_REF]
@@ -192,10 +276,21 @@ def test_leasing_v1_lessor():
    response = client.post('/leasing/v1/lessor', json=payload, headers={'authorization': __bearer_token(ORIGIN_REF)})
    assert response.status_code == 200

+    client_challenge = response.json().get('client_challenge')
+    assert client_challenge == payload.get('client_challenge')
+    signature = eval(response.headers.get('X-NLS-Signature'))
+    assert len(signature) == 512
+    signature = bytes.fromhex(signature.decode('ascii'))
+    assert len(signature) == 256
+    my_si_public_key.verify_signature(signature, response.content)
+
    lease_result_list = response.json().get('lease_result_list')
    assert len(lease_result_list) == 1
    assert len(lease_result_list[0]['lease']['ref']) == 36
    assert str(UUID(lease_result_list[0]['lease']['ref'])) == lease_result_list[0]['lease']['ref']
+    assert lease_result_list[0]['lease']['product_name'] == 'NVIDIA Virtual Applications'
+    assert lease_result_list[0]['lease']['feature_name'] == 'GRID-Virtual-Apps'
+


 def test_leasing_v1_lessor_lease():
@@ -215,9 +310,18 @@ def test_leasing_v1_lease_renew():

    ###

-    response = client.put(f'/leasing/v1/lease/{active_lease_ref}', headers={'authorization': __bearer_token(ORIGIN_REF)})
+    payload = {'client_challenge': 'my_unique_string'}
+    response = client.put(f'/leasing/v1/lease/{active_lease_ref}', json=payload, headers={'authorization': __bearer_token(ORIGIN_REF)})
    assert response.status_code == 200

+    client_challenge = response.json().get('client_challenge')
+    assert client_challenge == payload.get('client_challenge')
+    signature = eval(response.headers.get('X-NLS-Signature'))
+    assert len(signature) == 512
+    signature = bytes.fromhex(signature.decode('ascii'))
+    assert len(signature) == 256
+    my_si_public_key.verify_signature(signature, response.content)
+
    lease_ref = response.json().get('lease_ref')
    assert len(lease_ref) == 36
    assert lease_ref == active_lease_ref
@@ -246,7 +350,7 @@ def test_leasing_v1_lessor_lease_remove():
        },
        'lease_proposal_list': [{
            'license_type_qualifiers': {'count': 1},
-            'product': {'name': 'NVIDIA RTX Virtual Workstation'}
+            'product': {'name': 'NVIDIA Virtual Applications'}
        }],
        'proposal_evaluation_mode': 'ALL_OF',
        'scope_ref_list': [ALLOTMENT_REF]
Author	SHA1	Message	Date
Oscar Krause	8e3e49fc36	ci fixes	2025-04-23 22:02:04 +02:00
Oscar Krause	2638f67cd9	typos	2025-04-23 21:55:45 +02:00
Oscar Krause	60a6c83a3d	Merge branch 'v18.x-support' into 'main' v18.x support / NLS 3.4.x compatibility See merge request oscar.krause/fastapi-dls!46	2025-04-23 21:54:43 +02:00
Oscar Krause	ae03867502	updated compatibility matrix	2025-04-23 10:35:07 +02:00
Oscar Krause	295e3c9482	fixes	2025-04-22 20:42:11 +02:00
Oscar Krause	3961acf231	fixes	2025-04-22 15:07:29 +02:00
Oscar Krause	04914740a4	improved tests	2025-04-22 14:38:17 +02:00
Oscar Krause	6af9cd04c9	added variable for custom cert path	2025-04-22 14:38:05 +02:00
Oscar Krause	29268b1658	code styling and tests	2025-04-22 14:16:30 +02:00
Oscar Krause	938a112b8a	fixes	2025-04-22 14:00:56 +02:00
Oscar Krause	16870e9d67	code styling	2025-04-22 12:35:34 +02:00
Oscar Krause	55b7437fe7	fixes	2025-04-22 11:29:31 +02:00
Oscar Krause	e7e007a45f	fixes	2025-04-22 11:22:57 +02:00
Oscar Krause	161a1430cf	code styling	2025-04-22 11:06:54 +02:00
Oscar Krause	1ccb203b25	code styling	2025-04-22 11:05:03 +02:00
Oscar Krause	6c1a8d42dc	fixes	2025-04-22 11:04:32 +02:00
Oscar Krause	d248496f34	fixes	2025-04-22 10:45:41 +02:00
Oscar Krause	fd1babaca5	fixes	2025-04-22 10:10:32 +02:00
Oscar Krause	cd9c655d65	fixes	2025-04-22 09:45:58 +02:00
Oscar Krause	6ed4bdfe6f	fixes	2025-04-22 09:05:18 +02:00
Oscar Krause	e1ae757a50	updated tests	2025-04-22 08:53:30 +02:00
Oscar Krause	b0ca5d7ab5	fixes	2025-04-22 08:06:17 +02:00
Oscar Krause	14f8b54752	test with "76 chars per line"	2025-04-22 07:32:30 +02:00
Oscar Krause	dc783e6518	typos	2025-04-22 07:32:05 +02:00
Oscar Krause	3666e22707	fixes	2025-04-21 21:57:40 +02:00
Oscar Krause	6b54d4794b	.gitlab-ci.yml bearbeiten	2025-04-16 15:07:28 +02:00
Oscar Krause	f38378bbc8	updated credits	2025-04-16 15:05:45 +02:00
Oscar Krause	cd4c3d379a	code styling	2025-04-16 15:01:14 +02:00
Oscar Krause	59645d1daf	Merge branch 'main' into v18.x-support # Conflicts: # app/util.py	2025-04-16 15:00:33 +02:00
Oscar Krause	ff2fbaf83f	code styling	2025-04-16 14:11:04 +02:00
Oscar Krause	e00e7569eb	removed todo	2025-04-16 12:01:19 +02:00
Oscar Krause	4650e18821	added todo	2025-04-16 12:00:21 +02:00
Oscar Krause	383c7f8684	updated compatibility	2025-04-16 11:59:53 +02:00
Oscar Krause	9712a84a00	code styling	2025-04-16 09:30:04 +02:00
Oscar Krause	133b1e24e2	code styling	2025-04-16 09:29:10 +02:00
Oscar Krause	8f4d2e6086	updated versions matrix and infos	2025-04-16 09:26:52 +02:00
Oscar Krause	389b36fcb8	removed any 'instance.*.pem' reference	2025-04-16 09:19:17 +02:00
Oscar Krause	a767e73ca6	code styling	2025-04-16 09:03:27 +02:00
Oscar Krause	31957ec6d7	added '/-/config/root-ca' endpoint	2025-04-16 08:37:28 +02:00
Oscar Krause	da31c5f0a7	fixes	2025-04-16 08:10:49 +02:00
Oscar Krause	1265be5fbe	fixes	2025-04-16 08:05:58 +02:00
Oscar Krause	e23912c49a	code refactorings - removed INSTANCE_KEY_RSA and INSTANCE_KEY_PUB from configuration and implemented CASetup instead	2025-04-16 07:54:23 +02:00
Oscar Krause	b9e78dbeeb	response fixes	2025-04-15 07:58:55 +02:00
Oscar Krause	33a561793e	test case sensitive headers	2025-04-15 07:35:41 +02:00
Oscar Krause	445a303955	added signature tests	2025-04-14 21:38:20 +02:00
Oscar Krause	79f1015a86	code styling	2025-04-14 21:38:20 +02:00
Oscar Krause	7b2d61b329	fixed signature	2025-04-14 20:29:50 +02:00
Oscar Krause	f9fccd5502	implemented product_mapping support	2025-04-14 20:29:50 +02:00
Oscar Krause	70cac5bbf3	test "X-NLS-Signature" upper/lowercase	2025-04-14 20:29:50 +02:00
Oscar Krause	fbb73c73ab	changed "feature_name"	2025-04-14 20:29:50 +02:00
Oscar Krause	94a7772c7b	updated attributes to match nvidia-nls response order	2025-04-14 20:29:50 +02:00
Oscar Krause	54d38953bf	x-nls-signature	2025-04-14 20:29:50 +02:00
Oscar Krause	3871dfe6a6	test "x-nls-signature"	2025-04-14 20:29:50 +02:00
Oscar Krause	e69e93bcb4	fixed missing code	2025-04-14 20:29:50 +02:00
Oscar Krause	d7c29f834c	test with "X-NLS-Signature"	2025-04-14 20:29:50 +02:00
Oscar Krause	685e1ce0bb	implemented client_challenge on lease apis	2025-04-14 20:29:50 +02:00
Oscar Krause	d8cddd4b29	set "offline_lease" to false	2025-04-14 20:29:50 +02:00
Oscar Krause	60f7e40ca4	added EMPTY (!!!) X-NLS-Signature response header	2025-04-14 20:29:50 +02:00
Oscar Krause	672ddb16c7	added debug headers	2025-04-14 20:29:50 +02:00
Oscar Krause	beebf9e812	code styling	2025-04-14 20:29:50 +02:00
Oscar Krause	743c702921	added new "protocol_version" to client-token	2025-04-14 20:29:50 +02:00
Oscar Krause	601d733add	fixes	2025-04-14 20:29:50 +02:00
Oscar Krause	2ffee4aee1	also debug response	2025-04-14 20:29:50 +02:00
Oscar Krause	5eb0c55f3f	fixed datetime format	2025-04-14 20:29:50 +02:00
Oscar Krause	c7e8414934	added missing lessor attributes	2025-04-14 20:29:50 +02:00
Oscar Krause	30ef56f956	fixes	2025-04-14 20:29:50 +02:00
Oscar Krause	1908b44bed	added debugging	2025-04-14 20:29:50 +02:00
Oscar Krause	0982106b4f	updated new responses for 18.x drivers	2025-04-14 20:29:50 +02:00
Oscar Krause	c15cdee610	created "init_config_token_demo"	2025-04-14 20:29:50 +02:00
Oscar Krause	7ce79ec95b	added test and code for /leasing/v1/config-token ref. https://git.collinwebdesigns.de/nvidia/nls/-/blob/main/src/test/test_config_token.py	2025-04-14 20:29:50 +02:00
Oscar Krause	88fbd08610	implemented initial endpoint for /leasing/v1/config-token	2025-04-14 20:29:50 +02:00
Oscar Krause	e438de6281	added logging	2025-04-14 20:29:50 +02:00
Oscar Krause	d71b66d192	added debugging	2025-04-14 20:29:50 +02:00
Oscar Krause	61c9e47237	added endpoint '/leasing/v1/config-token'	2025-04-14 20:29:50 +02:00