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AB#1902 Ping Coordinator from initramfs for key (#53)

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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2022-04-12 14:24:36 +02:00 • committed by GitHub
parent 7e990fb91a
commit 49a1a07049
20 changed files with 827 additions and 267 deletions
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19
state/cmd/main.go
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@ -6,7 +6,9 @@ import (
"os"
"path/filepath"
"github.com/edgelesssys/constellation/coordinator/config"
"github.com/edgelesssys/constellation/internal/utils"
"github.com/edgelesssys/constellation/state/keyservice"
"github.com/edgelesssys/constellation/state/mapper"
)
@ -30,11 +32,24 @@ func main() {
}
defer mapper.Close()
if mapper.IsLUKSDevice() {
uuid := mapper.DiskUUID()
_, err = keyservice.WaitForDecryptionKey(*csp, uuid)
} else {
err = formatDisk(mapper)
}
if err != nil {
utils.KernelPanic(err)
}
}
func formatDisk(mapper *mapper.Mapper) error {
// generate and save temporary passphrase
if err := os.MkdirAll(keyPath, os.ModePerm); err != nil {
utils.KernelPanic(err)
}
passphrase := make([]byte, 32)
passphrase := make([]byte, config.RNGLengthDefault)
if _, err := rand.Read(passphrase); err != nil {
utils.KernelPanic(err)
}
@ -48,4 +63,6 @@ func main() {
if err := mapper.MapDisk("state", string(passphrase)); err != nil {
utils.KernelPanic(err)
}
return nil
}