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Releases: google/go-sev-guest

v0.12.1

10 Dec 18:03
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Non-semantic change to fix hardware tests.

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Full Changelog: v0.12.0...v0.12.1

v0.12.0

09 Dec 23:08
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Main change is to add support for ATTESTATION_REPORT v3 added SEV-SNP firmware 1.55.22

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Full Changelog: v0.11.1...v0.12.0

v0.11.1

19 Mar 00:08
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The AMD KDS produces an incorrect productName extension for Milan and Genoa machines.
While we wait for it to be fixed, any verification that fails due to productName mismatch should set -workaround_kds_productname.

What's Changed

  • Update handling of productName and add a temporary workaround by @deeglaze in #116
  • Clean up internal deprecated interface uses by @deeglaze in #117
  • Skip negative cpuid test when on SNP hardware by @deeglaze in #118
  • Bump google.golang.org/protobuf from 1.31.0 to 1.33.0 by @dependabot in #121
  • Add fake signer support for extra certs by @deeglaze in #122
  • Add some nil checking to validate.go by @deeglaze in #119

Full Changelog: v0.11.0...v0.11.1

v0.11.0

22 Feb 20:56
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The new QuoteProvider interface will automatically extend the auxblob to include an entry that details the machine's product information. This is useful when the cached VCEK is missing, since that certificate's productName extension is the only other place that information could be found from the AMD-generated artifacts (report and cert).

The other change here is minor with respect to CertTableOptions in validate. A required entry must have its verification function fail on an empty blob for the requirement to be fatal. This allows for a missing blob to drive a network-based fallback before the option fails entirely.

Full Changelog: v0.10.2...v0.11.0

What's Changed

  • Add SevProduct raw cert representation. by @deeglaze in #110
  • Allow certentry Validate to fail before error by @deeglaze in #111
  • Only add extra product info if vcek cert missing by @deeglaze in #112
  • Use protocmp for binary proto comparison by @deeglaze in #113

Full Changelog: v0.10.2...v0.11.0

v0.10.2

08 Feb 23:35
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Minor changes and a bug fix for ioctl-based guests.

What's Changed

Full Changelog: v0.10.1...v0.10.2

v0.10.1

18 Jan 17:50
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Minor patch release to fix deprecation notices for tooling and to fix a bug with GetLeveledQuoteProvider's return type.

v0.10.0

16 Jan 23:20
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The main change for this release is the added support for the configfs-tsm API for collecting the attestation report.

This is the last release to support the ioctl-based attestation report commands, though MSG_KEY_REQ will still use the Device interface. The new interfaces are now QuoteProvider and LeveledQuoteProvider, which return the raw attestation report concatenated with the certificate table. The abi.ReportCertsToProto function can translate the result into an SnpAttestation protocol buffer.

The following types and functions are marked for deletion

  • GetRawReport
  • GetRawReportAtVmpl
  • GetReport
  • GetRawExtendedReportAtVmpl
  • GetExtendedReportAtVmpl
  • GetExtendedReport

The SEV-SNP MSG_REPORT_REQ flexibility for selecting your attestation key is not supported by configfs-tsm, so you have to use the default key choice.

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New Contributors

Full Changelog: v0.9.3...v0.10.0

v0.9.3

26 Oct 17:36
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Minor change to testing defaults to make updating go-tpm-tools smoother.

What's Changed

  • Fix SevProduct defaults for downstring testclient by @deeglaze in #95
  • Add product utility unit tests by @deeglaze in #94

Full Changelog: v0.9.2...v0.9.3

v0.9.2

20 Oct 22:02
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Mostly changes to tests, but some behavior changes related to machine stepping.
This release deprecates the stepping field of the SevProduct in favor of the optional UInt32Value type. The new field is machine_stepping.

What's Changed

Full Changelog: v0.9.1...v0.9.2

v0.9.1

27 Sep 19:11
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Bug fix update, including a protobuf field name change to SevProduct: ModelStepping is now just Stepping.

What's Changed

  • Fix internal linter error by @deeglaze in #82
  • fix: function asmCpuid missing Go declaration by @Laisky in #83
  • Fix "modelstepping" handling in verification by @deeglaze in #85

New Contributors

Full Changelog: v0.9.0...v0.9.1