mirror of
https://github.com/edgelesssys/constellation.git
synced 2025-08-19 03:57:55 -04:00
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>
This commit is contained in:
Moritz Sanft
GitHub
parent
8f549f0622
commit
3ed001fa8a
21 changed files with 1371 additions and 624 deletions
|
|
@ -428,6 +428,11 @@ func (f *attestationDocFormatterImpl) parseSNPReport(b *strings.Builder, reportB
|
|||
return fmt.Errorf("parsing signature: %w", err)
|
||||
}
|
||||
|
||||
signerInfo, err := abi.ParseSignerInfo(report.SignerInfo)
|
||||
if err != nil {
|
||||
return fmt.Errorf("parsing signer info: %w", err)
|
||||
}
|
||||
|
||||
writeTCB := func(tcbVersion uint64) {
|
||||
tcb := kds.DecomposeTCBVersion(kds.TCBVersion(tcbVersion))
|
||||
writeIndentfln(b, 3, "Secure Processor bootloader SVN: %d", tcb.BlSpl)
|
||||
|
|
@ -459,7 +464,10 @@ func (f *attestationDocFormatterImpl) parseSNPReport(b *strings.Builder, reportB
|
|||
writeIndentfln(b, 2, "Platform Info:")
|
||||
writeIndentfln(b, 3, "Symmetric Multithreading enabled (SMT): %t", platformInfo.SMTEnabled)
|
||||
writeIndentfln(b, 3, "Transparent secure memory encryption (TSME): %t", platformInfo.TSMEEnabled)
|
||||
writeIndentfln(b, 2, "Author Key ID: %x", report.AuthorKeyEn)
|
||||
writeIndentfln(b, 2, "Signer Info:")
|
||||
writeIndentfln(b, 3, "Author Key Enabled: %t", signerInfo.AuthorKeyEn)
|
||||
writeIndentfln(b, 3, "Chip ID Masking: %t", signerInfo.MaskChipKey)
|
||||
writeIndentfln(b, 3, "Signing Type: %s", signerInfo.SigningKey)
|
||||
writeIndentfln(b, 2, "Report Data: %x", report.ReportData)
|
||||
writeIndentfln(b, 2, "Measurement: %x", report.Measurement)
|
||||
writeIndentfln(b, 2, "Host Data: %x", report.HostData)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue