mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-12-26 16:09:45 -05:00
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package core
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import (
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"fmt"
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"strings"
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)
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// GetDiskUUID gets the disk's UUID.
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func (c *Core) GetDiskUUID() (string, error) {
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if err := c.encryptedDisk.Open(); err != nil {
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return "", fmt.Errorf("retrieving uuid of encrypted disk failed: cannot open disk: %w", err)
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}
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defer c.encryptedDisk.Close()
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uuid, err := c.encryptedDisk.UUID()
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if err != nil {
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return "", fmt.Errorf("cannot retrieve uuid of disk: %w", err)
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}
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return strings.ToLower(uuid), nil
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}
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// UpdateDiskPassphrase switches the initial random passphrase of the encrypted disk to a permanent passphrase.
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func (c *Core) UpdateDiskPassphrase(passphrase string) error {
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if err := c.encryptedDisk.Open(); err != nil {
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return fmt.Errorf("updating passphrase of encrypted disk failed: cannot open disk: %w", err)
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}
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defer c.encryptedDisk.Close()
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return c.encryptedDisk.UpdatePassphrase(passphrase)
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}
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// EncryptedDisk manages the encrypted state disk.
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type EncryptedDisk interface {
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// Open prepares the underlying device for disk operations.
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Open() error
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// Close closes the underlying device.
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Close() error
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// UUID gets the device's UUID.
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UUID() (string, error)
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// UpdatePassphrase switches the initial random passphrase of the encrypted disk to a permanent passphrase.
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UpdatePassphrase(passphrase string) error
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}
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type EncryptedDiskFake struct{}
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func (f *EncryptedDiskFake) UUID() (string, error) {
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return "fake-disk-uuid", nil
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}
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func (f *EncryptedDiskFake) UpdatePassphrase(passphrase string) error {
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return nil
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}
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func (f *EncryptedDiskFake) Open() error {
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return nil
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}
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func (f *EncryptedDiskFake) Close() error {
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return nil
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}
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