Commit Graph

30 Commits

Author SHA1 Message Date
Moritz Sanft
913b09aeb8
Support SEV-SNP on GCP (#3011)
* terraform: enable creation of SEV-SNP VMs on GCP

* variant: add SEV-SNP attestation variant

* config: add SEV-SNP config options for GCP

* measurements: add GCP SEV-SNP measurements

* gcp: separate package for SEV-ES

* attestation: add GCP SEV-SNP attestation logic

* gcp: factor out common logic

* choose: add GCP SEV-SNP

* cli: add TF variable passthrough for GCP SEV-SNP variables

* cli: support GCP SEV-SNP for `constellation verify`

* Adjust usage of GCP SEV-SNP throughout codebase

* ci: add GCP SEV-SNP

* terraform-provider: support GCP SEV-SNP

* docs: add GCP SEV-SNP reference

* linter fixes

* gcp: only run test with TPM simulator

* gcp: remove nonsense test

* Update cli/internal/cmd/verify.go

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* Update docs/docs/overview/clouds.md

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* Update terraform-provider-constellation/internal/provider/attestation_data_source_test.go

Co-authored-by: Adrian Stobbe <stobbe.adrian@gmail.com>

* linter fixes

* terraform_provider: correctly pass down CC technology

* config: mark attestationconfigapi as unimplemented

* gcp: fix comments and typos

* snp: use nonce and PK hash in SNP report

* snp: ensure we never use ARK supplied by Issuer (#3025)

* Make sure SNP ARK is always loaded from config, or fetched from AMD KDS
* GCP: Set validator `reportData` correctly

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
Co-authored-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* attestationconfigapi: add GCP to uploading

* snp: use correct cert

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* terraform-provider: enable fetching of attestation config values for GCP SEV-SNP

* linter fixes

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>
Co-authored-by: Adrian Stobbe <stobbe.adrian@gmail.com>
2024-04-16 18:13:47 +02:00
miampf
54cce77bab
deps: convert zap to slog (#2825) 2024-02-08 14:20:01 +00:00
Daniel Weiße
e350ca0f57
attestation: add Azure TDX attestation (#2827)
* Implement Azure TDX attestation primitives
* Add default measurements and claims for Azure TDX
* Enable Constellation on Azure TDX

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2024-01-24 15:10:15 +01:00
Otto Bittner
07eed0e319 attestation: use SNP-based attestation for AWS SNP 2023-11-24 15:49:48 +01:00
Otto Bittner
cdc91b50bc verify: move CSP-specific code to internal/verify
With the introduction of SNP-based attestation on AWS
some of the information in the report (MAAToken) is not
applicable to all attestation reports anymore.
Thus, make verify cmd CSP-agnostic and move
CSP-specific logic to internal/verify.
Also make internal/attestation/snp CSP aware.
2023-11-24 15:49:48 +01:00
Otto Bittner
5ce55e3449 attestation: add snp package
The package holds code shared between SNP-based
attestation implementations on AWS and Azure .
2023-11-24 15:49:48 +01:00
Moritz Sanft
6f53dc90cf fix go-sev-guest default product 2023-10-10 10:33:54 +02:00
Moritz Sanft
a5021c52d3
joinservice: cache certificates for Azure SEV-SNP attestation (#2336)
* add ASK caching in joinservice

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use cached ASK in Azure SEV-SNP attestation

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update test charts

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix linter

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix typ

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* make caching mechanism less provider-specific

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update buildfiles

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add `omitempty` flag

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* frontload certificate getter

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* rename frontloaded function

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* pass cached certificates to constructor

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix race condition

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix marshalling of empty certs

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix validator usage

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* [wip] add certcache tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add certcache tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix validator test

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove unused fields in validator

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix certificate precedence

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use separate context

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* linter fixes

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* linter fixes

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* Remove unnecessary comment

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* use background context

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* Use error format directive

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* `azure` -> `Azure`

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* improve error messages

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add x509 -> PEM util function

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use crypto util functions

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix certificate replacement logic

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* only require ASK from certcache

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix comment typo

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

---------

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>
Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>
2023-09-29 14:29:50 +02:00
Moritz Sanft
3ed001fa8a
attestation: use go-sev-guest library (#2269)
* wip: switch to  attestation

* add extra comments

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* MAA checks

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use provided functions to parse report / cert chain

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* replace `CommitedTCB` check with `LaunchTCB` check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove debug check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove `LaunchTCB` == `CommitedTCB` check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* custom IdKeyDigests check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* basic test of report parsing from instance info

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* retrieve VCEK from AMD KDS

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove VCEK from `azureInstanceInfo`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use `go-sev-guest` TCB version type

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix validation parsing test

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix error message

* fix comment

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove certificate chain from `instanceInfo`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add test for idkeydigest check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update buildfiles

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* wip: update tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update buildfiles

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* [remove] debug prints

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* wip: fix tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* wip: fix tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix tests, do some clean-up

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add test case for fetching error

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>

* correct `hack` dependency

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix id key check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* [remove] comment out wip unit tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add missing newline

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* switch to released version of `go-sev-guest`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add constructor test

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add VMPL check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add test assertions

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update buildfiles

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* switch to pseudoversion

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use fork with windows fix

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix linter checks

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use data from THIM

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update embeds

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* verify against ARK in config

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* invalid ASK

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: 3u13r <lc@edgeless.systems>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: 3u13r <lc@edgeless.systems>

* nits

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove unnecessary checks

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* refactoring

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>

* use upstream library with pseudoversion

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

* Update internal/attestation/azure/snp/validator.go

Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

* simplify control flow

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix return error

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix VCEK test

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* revert unintentional changes

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use new upstream release

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix removed AuthorKeyEn field

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix verification report printing

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

---------

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Co-authored-by: Daniel Weiße <66256922+daniel-weisse@users.noreply.github.com>
Co-authored-by: Thomas Tendyck <51411342+thomasten@users.noreply.github.com>
Co-authored-by: 3u13r <lc@edgeless.systems>
Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
2023-09-21 14:08:00 +02:00
renovate[bot]
050db3a5d8
deps: update github.com/thomasten/go-tpm digest to f43f8e2 (#2048)
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Daniel Weiße <dw@edgeless.systems>
2023-07-07 13:17:58 +02:00
Otto Bittner
8f21972aec
attestation: add awsSEVSNP as new variant (#1900)
* variant: move into internal/attestation
* attesation: move aws attesation into subfolder nitrotpm
* config: add aws-sev-snp variant
* cli: add tf option to enable AWS SNP

For now the implementations in aws/nitrotpm and aws/snp
are identical. They both contain the aws/nitrotpm impl.
A separate commit will add the actual attestation logic.
2023-06-09 15:41:02 +02:00
Adrian Stobbe
0a6e5ec02e
config: dynamic attestation configuration through S3 backed API (#1808) 2023-05-25 17:43:44 +01:00
Daniel Weiße
dd2da25ebe attestation: tdx issuer/validator (#1265)
* Add TDX validator

* Add TDX issuer

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-05-17 11:37:26 +02:00
Daniel Weiße
d7a2ddd939
config: add separate option for handling attestation parameters (#1623)
* Add attestation options to config

* Add join-config migration path for clusters with old measurement format

* Always create MAA provider for Azure SNP clusters

* Remove confidential VM option from provider in favor of attestation options

* cli: add config migrate command to handle config migration (#1678)

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-05-03 11:11:53 +02:00
Daniel Weiße
ec01c57661
internal: use config to create attestation validators (#1561)
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-04-06 17:00:56 +02:00
Daniel Weiße
99b12e4035
internal: refactor oid package to variant package (#1538)
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-03-29 09:30:13 +02:00
Daniel Weiße
5a0234b3f2
attestation: add option for MAA fallback to verify azure's snp-sev id key digest (#1257)
* Convert enforceIDKeyDigest setting to enum

* Use MAA fallback in Azure SNP attestation

* Only create MAA provider if MAA fallback is enabled

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
Co-authored-by: Thomas Tendyck <tt@edgeless.systems>
2023-03-21 12:46:49 +01:00
Thomas Tendyck
2535073df8 attestation: add MachineState to ValidateCVM 2023-03-06 13:09:57 +01:00
Malte Poll
ab0b881cbf
oid: add alternative string representations for attestation variants (#1322) 2023-03-02 10:48:16 +01:00
Thomas Tendyck
292f8eef21 attestation: remove VerifyUserData 2023-02-16 16:29:20 +01:00
3u13r
632090c21b
azure: allow a set of idkeydigest values (#991) 2023-01-18 16:49:55 +01:00
Daniel Weiße
f8001efbc0
Refactor enforced/expected PCRs (#553)
* Merge enforced and expected measurements

* Update measurement generation to new format

* Write expected measurements hex encoded by default

* Allow hex or base64 encoded expected measurements

* Allow hex or base64 encoded clusterID

* Allow security upgrades to warnOnly flag

* Upload signed measurements in JSON format

* Fetch measurements either from JSON or YAML

* Use yaml.v3 instead of yaml.v2

* Error on invalid enforced selection

* Add placeholder measurements to config

* Update e2e test to new measurement format

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2022-11-24 10:57:58 +01:00
Fabian Kammel
bb76a4e4c8
AB#2512 Config secrets via env var & config refactoring (#544)
* refactor measurements to use consistent types and less byte pushing
* refactor: only rely on a single multierr dependency
* extend config creation with envar support
* document changes
Signed-off-by: Fabian Kammel <fk@edgeless.systems>
2022-11-15 15:40:49 +01:00
Fabian Kammel
0d12e37c96
Document exported funcs,types,interfaces and enable check. (#475)
* Include EXC0014 and fix issues.
* Include EXC0012 and fix issues.
Signed-off-by: Fabian Kammel <fk@edgeless.systems>
Co-authored-by: Otto Bittner <cobittner@posteo.net>
2022-11-09 15:57:54 +01:00
Otto Bittner
0887bc540f
Fix invalid slice access in validateAk (#437) 2022-11-03 09:57:59 +01:00
Daniel Weiße
f068e50dee
Attestation logging (#275)
* Add section for checking joinservice logs

* Add logging for attestation validation

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2022-10-14 16:29:21 +02:00
Fabian Kammel
369480a50b
Feat/revive (#212)
* enable revive as linter
* fix var-naming revive issues
* fix blank-imports revive issues
* fix receiver-naming revive issues
* fix exported revive issues
* fix indent-error-flow revive issues
* fix unexported-return revive issues
* fix indent-error-flow revive issues
Signed-off-by: Fabian Kammel <fk@edgeless.systems>
2022-10-05 15:02:46 +02:00
katexochen
ba6e41ed5c Upgrade go module to v2 2022-09-22 09:10:19 +02:00
Otto Bittner
23bf4aa665
AB#2379: Validate version in SNP report (#80)
* AB#2379: Validate version in SNP report

* Check that TCB version in VCEK matches COMMITTED_TCB
* Check that LAUNCH, CURRENT and REPORTED TCB are at least
at the same security level as we are currently.
* Rename variables in snpReport struct
* Use default values in validator_test.go

Signed-off-by: Otto Bittner <cobittner@posteo.net>
2022-09-07 10:39:38 +02:00
Otto Bittner
405db3286e AB#2386: TrustedLaunch support for azure attestation
* There are now two attestation packages on azure.
The issuer on the server side is created base on successfully
querying the idkeydigest from the TPM. Fallback on err: Trusted Launch.
* The bootstrapper's issuer choice is validated by the CLI's validator,
which is created based on the local config.
* Add "azureCVM" field to new "internal-config" cm.
This field is populated by the bootstrapper.
* Group attestation OIDs by CSP (#42)
* Bootstrapper now uses IssuerWrapper type to pass
the issuer (and some context info) to the initserver.
* Introduce VMType package akin to cloudprovider. Used by
IssuerWrapper.
* Extend unittests.
* Remove CSP specific attestation integration tests

Co-authored-by: <dw@edgeless.systems>
Signed-off-by: Otto Bittner <cobittner@posteo.net>
2022-09-05 12:03:48 +02:00