release registry url updated

v18.x support / NLS 3.4.x compatibility

See merge request oscar.krause/fastapi-dls!46

.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

.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"

.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"
 }

.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"

.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'
 }

.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
 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
 ```


.gitlab-ci.yml

@@ -16,12 +16,12 @@ build:docker:
   interruptible: true
   stage: build
   rules:
-    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
+    # deployment is in "deploy:docker:"
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
       changes:
         - app/**/*
         - Dockerfile
         - requirements.txt
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
   tags: [ docker ]
   before_script:
     - docker buildx inspect
@@ -44,16 +44,13 @@ build:apt:
     - if: $CI_COMMIT_TAG
       variables:
         VERSION: $CI_COMMIT_REF_NAME
-    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
+    - if: ($CI_PIPELINE_SOURCE == 'merge_request_event') || ($CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH)
       changes:
         - app/**/*
         - .DEBIAN/**/*
         - .gitlab-ci.yml
       variables:
         VERSION: "0.0.1"
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
-      variables:
-        VERSION: "0.0.1"
   before_script:
     - echo -e "VERSION=$VERSION\nCOMMIT=$CI_COMMIT_SHA" > version.env
     # install build dependencies
@@ -94,16 +91,13 @@ build:pacman:
     - if: $CI_COMMIT_TAG
       variables:
         VERSION: $CI_COMMIT_REF_NAME
-    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
+    - if: ($CI_PIPELINE_SOURCE == 'merge_request_event') || ($CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH)
       changes:
         - app/**/*
         - .PKGBUILD/**/*
         - .gitlab-ci.yml
       variables:
         VERSION: "0.0.1"
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
-      variables:
-        VERSION: "0.0.1"
   before_script:
     #- echo -e "VERSION=$VERSION\nCOMMIT=$CI_COMMIT_SHA" > version.env
     # install build dependencies
@@ -126,13 +120,12 @@ build:pacman:
     paths:
       - "*.pkg.tar.zst"
 
-test:
+test:python:
-  image: python:3.12-slim-bookworm
+  image: $IMAGE
   stage: test
   interruptible: true
   rules:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-    - if: $CI_COMMIT_TAG
     - if: $CI_PIPELINE_SOURCE == "merge_request_event"
     - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
       changes:
@@ -142,37 +135,49 @@ test:
     DATABASE: sqlite:///../app/db.sqlite
   parallel:
     matrix:
-      - REQUIREMENTS:
+      - IMAGE:
-          - 'requirements.txt'
+          # https://devguide.python.org/versions/#supported-versions
-#          - '.DEBIAN/requirements-bookworm-12.txt'
+#          - python:3.14-rc-alpine  # EOL 2030-10 =>  uvicorn does not support 3.14 yet
-#          - '.DEBIAN/requirements-ubuntu-24.04.txt'
+          - python:3.13-alpine  # EOL 2029-10
-#          - '.DEBIAN/requirements-ubuntu-24.10.txt'
+          - python:3.12-alpine  # EOL 2028-10
+          - python:3.11-alpine  # EOL 2027-10
+#          - python:3.10-alpine  # EOL 2026-10 => ImportError: cannot import name 'UTC' from 'datetime'
+#          - python:3.9-alpine  # EOL 2025-10 => ImportError: cannot import name 'UTC' from 'datetime'
   before_script:
-    - apt-get update && apt-get install -y python3-dev python3-pip python3-venv gcc
+    - apk --no-cache add openssl
     - python3 -m venv venv
     - source venv/bin/activate
     - pip install --upgrade pip
-    - pip install -r $REQUIREMENTS
+    - 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
   artifacts:
     reports:
-      dotenv: version.env
       junit: ['**/report.xml']
 
-.test:apt:
+test:apt:
+  image: $IMAGE
   stage: test
   rules:
-    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
+    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: ($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:
+          - debian:trixie-slim # EOL: t.b.a.
+          - debian:bookworm-slim # EOL: June 06, 2026
+          - debian:bookworm-slim # EOL: June 06, 2026
+          - ubuntu:24.04 # EOL: April 2036
+          - ubuntu:24.10
   needs:
     - job: build:apt
       artifacts: true
@@ -204,24 +209,15 @@ test:
     - apt-get purge -qq -y fastapi-dls
     - apt-get autoremove -qq -y && apt-get clean -qq
 
-test:apt:
-  extends: .test:apt
-  image: $IMAGE
-  parallel:
-    matrix:
-      - IMAGE:
-          - debian:bookworm-slim # EOL: June 06, 2026
-          - ubuntu:24.04 # EOL: April 2036
-          - ubuntu:24.10
-
 test:pacman:archlinux:
   image: archlinux:base
   rules:
-    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
+    - if: $CI_COMMIT_BRANCH && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
       changes:
         - app/**/*
         - .PKGBUILD/**/*
-    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+        - .gitlab-ci.yml
   needs:
     - job: build:pacman
       artifacts: true
@@ -267,8 +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
@@ -296,15 +290,12 @@ gemnasium-python-dependency_scanning:
     - if: $CI_PIPELINE_SOURCE == "merge_request_event"
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
 
-.deploy:
-  rules:
-    - if: $CI_COMMIT_TAG
-
 deploy:docker:
-  extends: .deploy
   image: docker:dind
   stage: deploy
   tags: [ docker ]
+  rules:
+    - if: $CI_COMMIT_TAG
   before_script:
     - echo "Building docker image for commit $CI_COMMIT_SHA with version $CI_COMMIT_REF_NAME"
     - docker buildx inspect
@@ -323,9 +314,10 @@ deploy:docker:
 
 deploy:apt:
   # doc: https://git.collinwebdesigns.de/help/user/packages/debian_repository/index.md#install-a-package
-  extends: .deploy
   image: debian:bookworm-slim
   stage: deploy
+  rules:
+    - if: $CI_COMMIT_TAG
   needs:
     - job: build:apt
       artifacts: true
@@ -362,9 +354,10 @@ deploy:apt:
     - 'curl --header "JOB-TOKEN: $CI_JOB_TOKEN" --upload-file ${EXPORT_NAME} "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/${PACKAGE_NAME}/${PACKAGE_VERSION}/${EXPORT_NAME}"'
 
 deploy:pacman:
-  extends: .deploy
   image: archlinux:base-devel
   stage: deploy
+  rules:
+    - if: $CI_COMMIT_TAG
   needs:
     - job: build:pacman
       artifacts: true
@@ -385,7 +378,7 @@ deploy:pacman:
 release:
   image: registry.gitlab.com/gitlab-org/release-cli:latest
   stage: .post
-  needs: [ test ]
+  needs: [ deploy:docker, deploy:apt, deploy:pacman ]
   rules:
     - if: $CI_COMMIT_TAG
   script:
@@ -400,4 +393,4 @@ release:
         - name: 'Package Registry'
           url: 'https://git.collinwebdesigns.de/oscar.krause/fastapi-dls/-/packages'
         - name: 'Container Registry'
-          url: 'https://git.collinwebdesigns.de/oscar.krause/fastapi-dls/container_registry/40'
+          url: 'https://git.collinwebdesigns.de/oscar.krause/fastapi-dls/container_registry/70'

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}
@@ -424,10 +418,11 @@ 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                            |
+| `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 |
@@ -436,8 +431,6 @@ After first success you have to replace `--issue` with `--renew`.
 | `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                                                                                                            |
 
 \*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 |
+| FastAPI-DLS Version | 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 |
+| `2.x`               |    `18.1`     |   **R570**    | `570.133.08`       | `570.133.07` | `572.83`       |    April 2025 |    March 2026 |
-|    `17.4`     |     R550      | `550.127.06`       | `550.127.05` | `553.24`       |  October 2024 |               |
+|                     |    `18.0`     |   **R570**    | `570.124.03`       | `570.124.06` | `572.60`       |    March 2025 |    March 2026 |
-|    `17.3`     |     R550      | `550.90.05`        | `550.90.07`  | `552.74`       |     July 2024 |               |
+| `1.x` & `2.x`       |    `17.6`     |   **R550**    | `550.163.02`       | `550.63.01`  | `553.74`       |    April 2025 |     June 2025 |
-|    `17.2`     |     R550      | `550.90.05`        | `550.90.07`  | `552.55`       |     June 2024 |               |
+|                     |    `17.5`     |               | `550.144.02`       | `550.144.03` | `553.62`       |  January 2025 |               |
-|    `17.1`     |     R550      | `550.54.16`        | `550.54.15`  | `551.78`       |    March 2024 |               |
+|                     |    `17.4`     |               | `550.127.06`       | `550.127.05` | `553.24`       |  October 2024 |               |
-|    `17.0`     |     R550      | `550.54.10`        | `550.54.14`  | `551.61`       | February 2024 |               |
+|                     |    `17.3`     |               | `550.90.05`        | `550.90.07`  | `552.74`       |     July 2024 |               |
-|    `16.9`     |     R535      | `535.230.02`       | `535.216.01` | `539.19`       |  October 2024 |     July 2026 |
+|                     |    `17.2`     |               | `550.90.05`        | `550.90.07`  | `552.55`       |     June 2024 |               |
-|    `16.8`     |     R535      | `535.216.01`       | `535.216.01` | `538.95`       |  October 2024 |               |
+|                     |    `17.1`     |               | `550.54.16`        | `550.54.15`  | `551.78`       |    March 2024 |               |
-|    `16.7`     |     R535      | `535.183.04`       | `535.183.06` | `538.78`       |     July 2024 |               |
+|                     |    `17.0`     |   **R550**    | `550.54.10`        | `550.54.14`  | `551.61`       | February 2024 |               |
-|    `16.6`     |     R535      | `535.183.04`       | `535.183.01` | `538.67`       |     June 2024 |               |
+| `1.x`               |    `16.10`    |   **R535**    | `535.247.02`       | `535.247.01` | `539.28`       |    April 2025 |     July 2026 |
-|    `16.5`     |     R535      | `535.161.05`       | `535.161.08` | `538.46`       | February 2024 |               |
+| `1.x`               |    `15.4`     |   **R525**    | `525.147.01`       | `525.147.05` | `529.19`       |     June 2023 | December 2023 |
-|    `16.4`     |     R535      | `535.161.05`       | `535.161.07` | `538.33`       | February 2024 |               |
+| `1.x`               |    `14.4`     |   **R510**    | `510.108.03`       | `510.108.03` | `514.08`       | December 2022 | February 2023 |
-|    `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 |
 
 </details>
 
@@ -795,13 +782,14 @@ Thanks to vGPU community and all who uses this project and report bugs.
 
 Special thanks to:
 
-- @samicrusader who created build file for **ArchLinux**
+- `samicrusader` who created build file for **ArchLinux**
-- @cyrus who wrote the section for **openSUSE**
+- `cyrus` who wrote the section for **openSUSE**
-- @midi who wrote the section for **unRAID**
+- `midi` who wrote the section for **unRAID**
-- @polloloco who wrote the *[NVIDIA vGPU Guide](https://gitlab.com/polloloco/vgpu-proxmox)*
+- `polloloco` who wrote the *[NVIDIA vGPU Guide](https://gitlab.com/polloloco/vgpu-proxmox)*
-- @DualCoder who creates the `vgpu_unlock` functionality [vgpu_unlock](https://github.com/DualCoder/vgpu_unlock)
+- `DualCoder` who creates the `vgpu_unlock` functionality [vgpu_unlock](https://github.com/DualCoder/vgpu_unlock)
-- Krutav Shah who wrote the [vGPU_Unlock Wiki](https://docs.google.com/document/d/1pzrWJ9h-zANCtyqRgS7Vzla0Y8Ea2-5z2HEi4X75d2Q/)
+- `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/)
+- `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)
+- `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!

app/main.py

@@ -4,24 +4,25 @@ from calendar import timegm
 from contextlib import asynccontextmanager
 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 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
-from util import PrivateKey, PublicKey, load_file
+from util import CASetup, PrivateKey, Cert, ProductMapping, load_file
 
 # Load variables
 load_dotenv('../version.env')
@@ -39,20 +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'))
-INSTANCE_KEY_RSA = PrivateKey.from_file(str(env('INSTANCE_KEY_RSA', join(dirname(__file__), 'cert/instance.private.pem'))))
-INSTANCE_KEY_PUB = PublicKey.from_file(str(env('INSTANCE_KEY_PUB', join(dirname(__file__), 'cert/instance.public.pem'))))
 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'))
 
-jwt_encode_key = jwk.construct(INSTANCE_KEY_RSA.pem(), algorithm=ALGORITHMS.RS256)
+# Create certificate chain and signing keys
-jwt_decode_key = jwk.construct(INSTANCE_KEY_PUB.pem(), algorithm=ALGORITHMS.RS256)
+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
@@ -119,12 +131,12 @@ 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():
-    return JSONr({
+    response = {
         'VERSION': str(VERSION),
         'COMMIT': str(COMMIT),
         'DEBUG': str(DEBUG),
@@ -138,14 +150,22 @@ async def _config():
         '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
     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')
@@ -183,7 +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')
@@ -197,7 +217,7 @@ async def _origins(request: Request, leases: bool = False):
             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')
@@ -219,7 +239,7 @@ async def _leases(request: Request, origin: bool = False):
                 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')
@@ -232,7 +252,8 @@ 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
@@ -248,6 +269,7 @@ 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": [],
@@ -257,6 +279,7 @@ async def _client_token():
                 {
                     "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}]
                 }
             ],
@@ -264,10 +287,10 @@ async def _client_token():
         },
         "service_instance_public_key_configuration": {
             "service_instance_public_key_me": {
-                "mod": hex(INSTANCE_KEY_PUB.raw().public_numbers().n)[2:],
+                "mod": my_si_public_key.mod(),
-                "exp": int(INSTANCE_KEY_PUB.raw().public_numbers().e),
+                "exp": my_si_public_key.exp(),
             },
-            "service_instance_public_key_pem": INSTANCE_KEY_PUB.pem().decode('utf-8'),
+            "service_instance_public_key_pem": my_si_public_key.pem().decode('utf-8').strip(),
             "key_retention_mode": "LATEST_ONLY"
         },
     }
@@ -298,17 +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
@@ -331,10 +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
@@ -362,11 +390,11 @@ async def auth_v1_code(request: Request):
 
     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
@@ -378,7 +406,8 @@ async def auth_v1_token(request: Request):
     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}')
@@ -386,7 +415,8 @@ 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 + TOKEN_EXPIRE_DELTA
 
@@ -396,20 +426,90 @@ async def auth_v1_token(request: Request):
         'iss': 'https://cls.nvidia.org',
         'aud': 'https://cls.nvidia.org',
         'exp': timegm(access_expires_on.timetuple()),
-        'origin_ref': origin_ref,
         'key_ref': SITE_KEY_XID,
         'kid': SITE_KEY_XID,
+        'origin_ref': origin_ref,
     }
 
     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
@@ -420,43 +520,67 @@ async def leasing_v1_lessor(request: Request):
     try:
         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 + 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,
+            "error": None,
-            # https://docs.nvidia.com/license-system/latest/nvidia-license-system-user-guide/index.html
             "lease": {
-                "ref": lease_ref,
+                "created": cur_time.strftime(DT_FORMAT),
-                "created": cur_time.isoformat(),
+                "expires": expires.strftime(DT_FORMAT),  # todo: lease_proposal.get('duration') => "P0Y0M0DT12H0M0S
-                "expires": expires.isoformat(),
+                "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,
-                "offline_lease": "true",
+                "ref": lease_ref,
-                "license_type": "CONCURRENT_COUNTED_SINGLE"
+            },
-            }
+            "ordinal": None,
         })
 
         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",
+        "prompts": None,
-        "sync_timestamp": cur_time.isoformat(),
+        "result_code": None,
-        "prompts": 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
@@ -472,39 +596,54 @@ 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):
-    token, cur_time = __get_token(request), datetime.now(UTC)
+    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 + 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(),
+        "metadata": None,
-        "recommended_lease_renewal": LEASE_RENEWAL_PERIOD,
+        "offline_lease": False,  # todo
-        "offline_lease": True,
         "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
@@ -517,20 +656,24 @@ async def leasing_v1_lease_delete(request: Request, lease_ref: str):
 
     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
@@ -547,11 +690,11 @@ 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')
@@ -569,11 +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__':

app/orm.py

@@ -5,7 +5,7 @@ from sqlalchemy import Column, VARCHAR, CHAR, ForeignKey, DATETIME, update, and_
 from sqlalchemy.engine import Engine
 from sqlalchemy.orm import sessionmaker, declarative_base
 
-from util import NV
+from util import DriverMatrix
 
 Base = declarative_base()
 
@@ -25,7 +25,7 @@ class Origin(Base):
         return f'Origin(origin_ref={self.origin_ref}, hostname={self.hostname})'
 
     def serialize(self) -> dict:
-        _ = NV().find(self.guest_driver_version)
+        _ = DriverMatrix().find(self.guest_driver_version)
 
         return {
             'origin_ref': self.origin_ref,

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
+    },
+    {
+      "xid": "3c88888d-ebf3-4df7-9e86-c97d5b29b997",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID-Virtual-PC-2.0",
+      "name": "GRID-Virtual-PC-2.0",
+      "description": null
+    },
+    {
+      "xid": "66744b41-1fff-49be-a5a6-4cbd71b1117e",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVAIE_Licensing-1.0",
+      "name": "NVAIE_Licensing-1.0",
+      "description": null
+    },
+    {
+      "xid": "1d4e9ebc-a78c-41f4-a11a-de38a467b2ba",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA-vComputeServer NLS Metered-9.0",
+      "name": "NVIDIA-vComputeServer NLS Metered-9.0",
+      "description": null
+    },
+    {
+      "xid": "2152f8aa-d17b-46f5-8f5f-6f8c0760ce9c",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "vGaming_FB_License-0.1",
+      "name": "vGaming_FB_License-0.1",
+      "description": null
+    },
+    {
+      "xid": "54cbe0e8-7b35-4068-b058-e11f5b367c66",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "Quadro-Virtual-DWS-5.0",
+      "name": "Quadro-Virtual-DWS-5.0",
+      "description": null
+    },
+    {
+      "xid": "07a1d2b5-c147-48bc-bf44-9390339ca388",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID-Virtual-WS-2.0",
+      "name": "GRID-Virtual-WS-2.0",
+      "description": null
+    },
+    {
+      "xid": "82d7a5f0-0c26-11ef-b3b6-371045c70906",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "vGaming_Flexera_License-0.1",
+      "name": "vGaming_Flexera_License-0.1",
+      "description": null
+    },
+    {
+      "xid": "bdfbde00-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA Virtual Applications",
+      "name": "NVIDIA Virtual Applications",
+      "description": null
+    },
+    {
+      "xid": "bdfbe16d-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA Virtual PC",
+      "name": "NVIDIA Virtual PC",
+      "description": null
+    },
+    {
+      "xid": "bdfbe308-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA RTX Virtual Workstation",
+      "name": "NVIDIA RTX Virtual Workstation",
+      "description": null
+    },
+    {
+      "xid": "bdfbe405-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA vGaming",
+      "name": "NVIDIA vGaming",
+      "description": null
+    },
+    {
+      "xid": "bdfbe509-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID Virtual Applications",
+      "name": "GRID Virtual Applications",
+      "description": null
+    },
+    {
+      "xid": "bdfbe5c6-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID Virtual PC",
+      "name": "GRID Virtual PC",
+      "description": null
+    },
+    {
+      "xid": "bdfbe6e8-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "Quadro Virtual Data Center Workstation",
+      "name": "Quadro Virtual Data Center Workstation",
+      "description": null
+    },
+    {
+      "xid": "bdfbe7c8-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "GRID vGaming",
+      "name": "GRID vGaming",
+      "description": null
+    },
+    {
+      "xid": "bdfbe884-2cdb-11ec-9838-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA Virtual Compute Server",
+      "name": "NVIDIA Virtual Compute Server",
+      "description": null
+    },
+    {
+      "xid": "f09b5c33-5c07-11ed-9fa6-061a22468b59",
+      "product_family_xid": "bda4d909-2cdb-11ec-9838-061a22468b59",
+      "identifier": "NVIDIA OVE Licensing",
+      "name": "NVIDIA Omniverse Nucleus",
+      "description": null
+    }
+  ],
+  "product_fulfillment": [
+    {
+      "xid": "cf0a5330-b583-4d9f-84bb-cfc8ce0917bb",
+      "product_xid": "07a1d2b5-c147-48bc-bf44-9390339ca388",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "90d0f05f-9431-4a15-86e7-740a4f08d457",
+      "product_xid": "1d4e9ebc-a78c-41f4-a11a-de38a467b2ba",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "327385dd-4ba8-4b3c-bc56-30bcf58ae9a3",
+      "product_xid": "2152f8aa-d17b-46f5-8f5f-6f8c0760ce9c",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "6733f2cc-0736-47ee-bcc8-20c4c624ce37",
+      "product_xid": "2a99638e-493f-424b-bc3a-629935307490",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "f35396a9-24f8-44b6-aa6a-493b335f4d56",
+      "product_xid": "3c88888d-ebf3-4df7-9e86-c97d5b29b997",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "6c7981d3-7192-4bfd-b7ec-ea2ad0b466dc",
+      "product_xid": "54cbe0e8-7b35-4068-b058-e11f5b367c66",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "9bd09610-6190-4684-9be6-3d9503833e80",
+      "product_xid": "66744b41-1fff-49be-a5a6-4cbd71b1117e",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "a4282e5b-ea08-4e0a-b724-7f4059ba99de",
+      "product_xid": "6fc224ef-e0b5-467b-9bbb-d31c9eb7c6fc",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "5cf793fc-1fb3-45c0-a711-d3112c775cbe",
+      "product_xid": "a013d60c-3cd6-4e61-ae51-018b5e342178",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "eb2d39a4-6370-4464-8a6a-ec3f42c69cb5",
+      "product_xid": "bb99c6a3-81ce-4439-aef5-9648e75dd878",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "e9df1c70-7fac-4c84-b54c-66e922b9791a",
+      "product_xid": "c0ce7114-d8a5-40d4-b8b0-df204f4ff631",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "6a4d5bcd-7b81-4e22-a289-ce3673e5cabf",
+      "product_xid": "c653e131-695c-4477-b77c-42ade3dcb02c",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "9e162d3c-0c26-11ef-b3b6-371045c70906",
+      "product_xid": "82d7a5f0-0c26-11ef-b3b6-371045c70906",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be2769b9-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbde00-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be276d7b-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe16d-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be276efe-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe308-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be276ff0-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe405-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be2770af-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe509-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be277164-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe5c6-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be277214-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe6e8-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be2772c8-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe7c8-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be277379-2cdb-11ec-9838-061a22468b59",
+      "product_xid": "bdfbe884-2cdb-11ec-9838-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "c4284597-5c09-11ed-9fa6-061a22468b59",
+      "product_xid": "f09b5c33-5c07-11ed-9fa6-061a22468b59",
+      "qualifier_specification": null,
+      "evaluation_order_index": 0
+    }
+  ],
+  "product_fulfillment_feature": [
+    {
+      "xid": "9ca32d2b-736e-4e4f-8f5a-895a755b4c41",
+      "product_fulfillment_xid": "5cf793fc-1fb3-45c0-a711-d3112c775cbe",
+      "feature_identifier": "GRID-Virtual-Apps",
+      "feature_version": "3.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "d8b25329-f47f-43dc-a278-f2d38f9e939b",
+      "product_fulfillment_xid": "f35396a9-24f8-44b6-aa6a-493b335f4d56",
+      "feature_identifier": "GRID-Virtual-PC",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "e7102df8-d88a-4bd0-aa79-9a53d8b77888",
+      "product_fulfillment_xid": "cf0a5330-b583-4d9f-84bb-cfc8ce0917bb",
+      "feature_identifier": "GRID-Virtual-WS",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "30761db3-0afe-454d-b284-efba6d9b13a3",
+      "product_fulfillment_xid": "6a4d5bcd-7b81-4e22-a289-ce3673e5cabf",
+      "feature_identifier": "GRID-Virtual-WS-Ext",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "10fd7701-83ae-4caf-a27f-75880fab23f6",
+      "product_fulfillment_xid": "a4282e5b-ea08-4e0a-b724-7f4059ba99de",
+      "feature_identifier": "GRID-vGaming",
+      "feature_version": "8.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "cbd61276-fb1e-42e1-b844-43e94465da8f",
+      "product_fulfillment_xid": "9bd09610-6190-4684-9be6-3d9503833e80",
+      "feature_identifier": "NVAIE_Licensing",
+      "feature_version": "1.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "6b1c74b5-1511-46ee-9f12-8bc6d5636fef",
+      "product_fulfillment_xid": "90d0f05f-9431-4a15-86e7-740a4f08d457",
+      "feature_identifier": "NVIDIA-vComputeServer NLS Metered",
+      "feature_version": "9.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "db53af09-7295-48b7-b927-24b23690c959",
+      "product_fulfillment_xid": "e9df1c70-7fac-4c84-b54c-66e922b9791a",
+      "feature_identifier": "NVIDIA-vComputeServer",
+      "feature_version": "9.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "1f62be61-a887-4e54-a34e-61cfa7b2db30",
+      "product_fulfillment_xid": "6c7981d3-7192-4bfd-b7ec-ea2ad0b466dc",
+      "feature_identifier": "Quadro-Virtual-DWS",
+      "feature_version": "5.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "8a4b5e98-f1ca-4c18-b0d4-8f4f9f0462e2",
+      "product_fulfillment_xid": "327385dd-4ba8-4b3c-bc56-30bcf58ae9a3",
+      "feature_identifier": "vGaming_FB_License",
+      "feature_version": "0.1",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be531e98-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be2769b9-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-Apps",
+      "feature_version": "3.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be53219e-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276d7b-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-PC",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be5322f0-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276d7b-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "Quadro-Virtual-DWS",
+      "feature_version": "5.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "be5323d8-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276d7b-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 2
+    },
+    {
+      "xid": "be5324a6-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276d7b-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS-Ext",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 3
+    },
+    {
+      "xid": "be532568-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276efe-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "Quadro-Virtual-DWS",
+      "feature_version": "5.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be532630-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276efe-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "be5326e7-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276efe-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": "be5327a7-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be276ff0-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-vGaming",
+      "feature_version": "8.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be532923-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be2770af-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-Apps",
+      "feature_version": "3.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be5329e0-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277164-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-PC",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 0
+    },
+    {
+      "xid": "be532aa0-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277164-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "Quadro-Virtual-DWS",
+      "feature_version": "5.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 1
+    },
+    {
+      "xid": "be532b5c-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277164-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 2
+    },
+    {
+      "xid": "be532c19-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277164-2cdb-11ec-9838-061a22468b59",
+      "feature_identifier": "GRID-Virtual-WS-Ext",
+      "feature_version": "2.0",
+      "license_type_identifier": "CONCURRENT_COUNTED_SINGLE",
+      "evaluation_order_index": 3
+    },
+    {
+      "xid": "be532ccb-2cdb-11ec-9838-061a22468b59",
+      "product_fulfillment_xid": "be277214-2cdb-11ec-9838-061a22468b59",
+      "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
+    }
+  ]
+}

app/util.py

@@ -1,12 +1,232 @@
 import logging
+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()
 
 
+def load_file(filename: str) -> bytes:
+    log = logging.getLogger(f'{__name__}')
+    log.debug(f'Loading contents of file "{filename}')
+    with open(filename, 'rb') as file:
+        content = file.read()
+    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):
@@ -39,6 +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__)
@@ -76,37 +299,78 @@ class PublicKey:
             format=serialization.PublicFormat.SubjectPublicKeyInfo
         )
 
-def load_file(filename: str) -> bytes:
+    def mod(self) -> str:
-    log = logging.getLogger(f'{__name__}')
+        return hex(self.__key.public_numbers().n)[2:]
-    log.debug(f'Loading contents of file "{filename}')
+
-    with open(filename, 'rb') as file:
+    def exp(self):
-        content = file.read()
+        return int(self.__key.public_numbers().e)
-    return content
+
+    def verify_signature(self, signature: bytes, data: bytes) -> None:
+        self.__key.verify(signature=signature, data=data, padding=PKCS1v15(), algorithm=SHA256())
 
 
-class NV:
+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'
     __DRIVER_MATRIX: None | dict = None  # https://docs.nvidia.com/grid/ => "Driver Versions"
 
     def __init__(self):
         self.log = logging.getLogger(self.__class__.__name__)
 
-        if NV.__DRIVER_MATRIX is None:
+        if DriverMatrix.__DRIVER_MATRIX is None:
-            from json import load as json_load
+            self.__load()
+
+    def __load(self):
         try:
-                file = open(NV.__DRIVER_MATRIX_FILENAME)
+            with open(DriverMatrix.__DRIVER_MATRIX_FILENAME, 'r') as f:
-                NV.__DRIVER_MATRIX = json_load(file)
+                DriverMatrix.__DRIVER_MATRIX = json_loads(f.read())
-                file.close()
+            self.log.debug(f'Successfully loaded "{DriverMatrix.__DRIVER_MATRIX_FILENAME}".')
-                self.log.debug(f'Successfully loaded "{NV.__DRIVER_MATRIX_FILENAME}".')
         except Exception as e:
-                NV.__DRIVER_MATRIX = {}  # init empty dict to not try open file everytime, just when restarting app
+            DriverMatrix.__DRIVER_MATRIX = {}  # init empty dict to not try open file everytime, just when restarting app
             # self.log.warning(f'Failed to load "{NV.__DRIVER_MATRIX_FILENAME}": {e}')
 
     @staticmethod
     def find(version: str) -> dict | None:
-        if NV.__DRIVER_MATRIX is None:
+        if DriverMatrix.__DRIVER_MATRIX is None:
             return None
-        for idx, (key, branch) in enumerate(NV.__DRIVER_MATRIX.items()):
+        for idx, (key, branch) in enumerate(DriverMatrix.__DRIVER_MATRIX.items()):
             for release in branch.get('$releases'):
                 linux_driver = release.get('Linux Driver')
                 windows_driver = release.get('Windows Driver')
@@ -126,3 +390,34 @@ class NV:
                         '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]

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:

requirements.txt

@@ -1,8 +1,8 @@
 fastapi==0.115.12
-uvicorn[standard]==0.34.0
+uvicorn[standard]==0.34.1
 python-jose[cryptography]==3.4.0
 cryptography==44.0.2
 python-dateutil==2.9.0
 sqlalchemy==2.0.40
-markdown==3.7
+markdown==3.8
 python-dotenv==1.1.0

test/create_driver_matrix_json.py

@@ -6,7 +6,7 @@ logger.setLevel(logging.INFO)
 
 URL = 'https://docs.nvidia.com/vgpu/index.html'
 
-BRANCH_STATUS_KEY, SOFTWARE_BRANCH_KEY, = 'vGPU Branch Status', 'vGPU Software Branch'
+BRANCH_STATUS_KEY = 'vGPU Branch Status'
 VGPU_KEY, GRID_KEY, DRIVER_BRANCH_KEY = 'vGPU Software', 'vGPU Software', 'Driver Branch'
 LINUX_VGPU_MANAGER_KEY, LINUX_DRIVER_KEY = 'Linux vGPU Manager', 'Linux Driver'
 WINDOWS_VGPU_MANAGER_KEY, WINDOWS_DRIVER_KEY = 'Windows vGPU Manager', 'Windows Driver'
@@ -26,12 +26,15 @@ def __driver_versions(html: 'BeautifulSoup'):
 
     # find wrapper for "DriverVersions" and find tables
     data = html.find('div', {'id': 'driver-versions'})
-    items = data.findAll('bsp-accordion', {'class': 'Accordion-items-item'})
+    items = data.find_all('bsp-accordion', {'class': 'Accordion-items-item'})
     for item in items:
         software_branch = item.find('div', {'class': 'Accordion-items-item-title'}).text.strip()
         software_branch = software_branch.replace(' Releases', '')
         matrix_key = software_branch.lower()
 
+        branch_status = item.find('a', href=True, string='Branch status')
+        branch_status = branch_status.next_sibling.replace(':', '').strip()
+
         # driver version info from table-heads (ths) and table-rows (trs)
         table = item.find('table')
         ths, trs = table.find_all('th'), table.find_all('tr')
@@ -42,48 +45,20 @@ def __driver_versions(html: 'BeautifulSoup'):
                 continue
             # create dict with table-heads as key and cell content as value
             x = {headers[i]: __strip(cell.text) for i, cell in enumerate(tds)}
+            x.setdefault(BRANCH_STATUS_KEY, branch_status)
             releases.append(x)
 
         # add to matrix
         MATRIX.update({matrix_key: {JSON_RELEASES_KEY: releases}})
 
 
-def __release_branches(html: 'BeautifulSoup'):
-    # find wrapper for "AllReleaseBranches" and find table
-    data = html.find('div', {'id': 'all-release-branches'})
-    table = data.find('table')
-
-    # branch releases info from table-heads (ths) and table-rows (trs)
-    ths, trs = table.find_all('th'), table.find_all('tr')
-    headers = [header.text.strip() for header in ths]
-    for trs in trs:
-        tds = trs.find_all('td')
-        if len(tds) == 0:  # skip empty
-            continue
-        # create dict with table-heads as key and cell content as value
-        x = {headers[i]: cell.text.strip() for i, cell in enumerate(tds)}
-
-        # get matrix_key
-        software_branch = x.get(SOFTWARE_BRANCH_KEY)
-        matrix_key = software_branch.lower()
-
-        # add to matrix
-        MATRIX.update({matrix_key: MATRIX.get(matrix_key) | x})
-
-
 def __debug():
     # print table head
-    s = f'{SOFTWARE_BRANCH_KEY:^21} | {BRANCH_STATUS_KEY:^21} | {VGPU_KEY:^13} | {LINUX_VGPU_MANAGER_KEY:^21} | {LINUX_DRIVER_KEY:^21} | {WINDOWS_VGPU_MANAGER_KEY:^21} | {WINDOWS_DRIVER_KEY:^21} | {RELEASE_DATE_KEY:>21} | {EOL_KEY:>21}'
+    s = f'{VGPU_KEY:^13} | {LINUX_VGPU_MANAGER_KEY:^21} | {LINUX_DRIVER_KEY:^21} | {WINDOWS_VGPU_MANAGER_KEY:^21} | {WINDOWS_DRIVER_KEY:^21} | {RELEASE_DATE_KEY:>21} | {BRANCH_STATUS_KEY:^21}'
     print(s)
 
     # iterate over dict & format some variables to not overload table
     for idx, (key, branch) in enumerate(MATRIX.items()):
-        branch_status = branch.get(BRANCH_STATUS_KEY)
-        branch_status = branch_status.replace('Branch ', '')
-        branch_status = branch_status.replace('Long-Term Support', 'LTS')
-        branch_status = branch_status.replace('Production', 'Prod.')
-
-        software_branch = branch.get(SOFTWARE_BRANCH_KEY).replace('NVIDIA ', '')
         for release in branch.get(JSON_RELEASES_KEY):
             version = release.get(VGPU_KEY, release.get(GRID_KEY, ''))
             linux_manager = release.get(LINUX_VGPU_MANAGER_KEY, release.get(ALT_VGPU_MANAGER_KEY, ''))
@@ -92,13 +67,25 @@ def __debug():
             windows_driver = release.get(WINDOWS_DRIVER_KEY)
             release_date = release.get(RELEASE_DATE_KEY)
             is_latest = release.get(VGPU_KEY) == branch.get(LATEST_KEY)
+            branch_status = __parse_branch_status(release.get(BRANCH_STATUS_KEY, ''))
 
             version = f'{version} *' if is_latest else version
-            eol = branch.get(EOL_KEY) if is_latest else ''
+            s = f'{version:<13} | {linux_manager:<21} | {linux_driver:<21} | {windows_manager:<21} | {windows_driver:<21} | {release_date:>21} | {branch_status:^21}'
-            s = f'{software_branch:^21} | {branch_status:^21} | {version:<13} | {linux_manager:<21} | {linux_driver:<21} | {windows_manager:<21} | {windows_driver:<21} | {release_date:>21} | {eol:>21}'
             print(s)
 
 
+def __parse_branch_status(string: str) -> str:
+    string = string.replace('Production Branch', 'Prod. -')
+    string = string.replace('Long-Term Support Branch', 'LTS -')
+
+    string = string.replace('supported until', '')
+
+    string = string.replace('EOL since', 'EOL - ')
+    string = string.replace('EOL from', 'EOL -')
+
+    return string
+
+
 def __dump(filename: str):
     import json
 
@@ -128,7 +115,6 @@ if __name__ == '__main__':
 
     # build matrix
     __driver_versions(soup)
-    __release_branches(soup)
 
     # debug output
     __debug()

test/main.py

@@ -1,13 +1,15 @@
+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.path import dirname, join
 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, jwk
+from jose import jwt, jwk, jws
 from jose.constants import ALGORITHMS
 from starlette.testclient import TestClient
 
@@ -16,20 +18,28 @@ sys.path.append('../')
 sys.path.append('../app')
 
 from app import main
-from util import PrivateKey, PublicKey
+from util import CASetup, PrivateKey, PublicKey, Cert
 
 client = TestClient(main.app)
 
+# Instance
+INSTANCE_REF = '10000000-0000-0000-0000-000000000001'
 ORIGIN_REF, ALLOTMENT_REF, SECRET = str(uuid4()), '20000000-0000-0000-0000-000000000001', 'HelloWorld'
 
-# INSTANCE_KEY_RSA = generate_key()
+# CA & Signing
-# INSTANCE_KEY_PUB = INSTANCE_KEY_RSA.public_key()
+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)
 
-INSTANCE_KEY_RSA = PrivateKey.from_file(str(join(dirname(__file__), '../app/cert/instance.private.pem')))
+jwt_encode_key = jwk.construct(my_si_private_key_as_pem, algorithm=ALGORITHMS.RS256)
-INSTANCE_KEY_PUB = PublicKey.from_file(str(join(dirname(__file__), '../app/cert/instance.public.pem')))
+jwt_decode_key = jwk.construct(my_si_public_key_as_pem, algorithm=ALGORITHMS.RS256)
-
-jwt_encode_key = jwk.construct(INSTANCE_KEY_RSA.pem(), algorithm=ALGORITHMS.RS256)
-jwt_decode_key = jwk.construct(INSTANCE_KEY_PUB.pem(), algorithm=ALGORITHMS.RS256)
 
 
 def __bearer_token(origin_ref: str) -> str:
@@ -38,6 +48,48 @@ def __bearer_token(origin_ref: str) -> str:
     return token
 
 
+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():
     response = client.get('/')
     assert response.status_code == 200
@@ -54,6 +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
@@ -69,6 +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
 
@@ -168,12 +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]
@@ -182,10 +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():
@@ -205,9 +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
@@ -236,7 +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]