mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-20 00:06:21 +00:00
60 lines
2.7 KiB
Go
60 lines
2.7 KiB
Go
package config
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import (
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"encoding/base64"
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"github.com/edgelesssys/constellation/internal/attestation/vtpm"
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)
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type Measurements map[uint32][]byte
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var (
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// gcpPCRs is a map of the expected PCR values for a GCP Constellation node.
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// TODO: Get a full list once we have stable releases.
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gcpPCRs = Measurements{
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0: {0x0F, 0x35, 0xC2, 0x14, 0x60, 0x8D, 0x93, 0xC7, 0xA6, 0xE6, 0x8A, 0xE7, 0x35, 0x9B, 0x4A, 0x8B, 0xE5, 0xA0, 0xE9, 0x9E, 0xEA, 0x91, 0x07, 0xEC, 0xE4, 0x27, 0xC4, 0xDE, 0xA4, 0xE4, 0x39, 0xCF},
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uint32(vtpm.PCRIndexOwnerID): {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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uint32(vtpm.PCRIndexClusterID): {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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}
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// azurePCRs is a map of the expected PCR values for an Azure Constellation node.
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// TODO: Get a full list once we have a working setup with stable releases.
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azurePCRs = Measurements{
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uint32(vtpm.PCRIndexOwnerID): {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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uint32(vtpm.PCRIndexClusterID): {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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}
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qemuPCRs = Measurements{
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uint32(vtpm.PCRIndexOwnerID): {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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uint32(vtpm.PCRIndexClusterID): {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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}
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)
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func (m Measurements) MarshalYAML() (interface{}, error) {
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base64Map := make(map[uint32]string)
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for key, value := range m {
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base64Map[key] = base64.StdEncoding.EncodeToString(value[:])
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}
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return base64Map, nil
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}
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func (m *Measurements) UnmarshalYAML(unmarshal func(interface{}) error) error {
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base64Map := make(map[uint32]string)
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err := unmarshal(base64Map)
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if err != nil {
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return err
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}
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*m = make(Measurements)
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for key, value := range base64Map {
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measurement, err := base64.StdEncoding.DecodeString(value)
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if err != nil {
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return err
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}
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(*m)[key] = measurement
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}
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return nil
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}
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