// GenerateRootInit is used to initialize the root generation settings
func (c *Core) GenerateRootInit(otp, pgpKey string) error {
var fingerprint string
switch {
case len(otp) > 0:
otpBytes, err := base64.StdEncoding.DecodeString(otp)
if err != nil {
return fmt.Errorf("error decoding base64 OTP value: %s", err)
}
if otpBytes == nil || len(otpBytes) != 16 {
return fmt.Errorf("decoded OTP value is invalid or wrong length")
}
case len(pgpKey) > 0:
fingerprints, err := pgpkeys.GetFingerprints([]string{pgpKey}, nil)
if err != nil {
return fmt.Errorf("error parsing PGP key: %s", err)
}
if len(fingerprints) != 1 || fingerprints[0] == "" {
return fmt.Errorf("could not acquire PGP key entity")
}
fingerprint = fingerprints[0]
default:
return fmt.Errorf("unreachable condition")
}
c.stateLock.RLock()
defer c.stateLock.RUnlock()
if c.sealed {
return ErrSealed
}
if c.standby {
return ErrStandby
}
c.generateRootLock.Lock()
defer c.generateRootLock.Unlock()
// Prevent multiple concurrent root generations
if c.generateRootConfig != nil {
return fmt.Errorf("root generation already in progress")
}
// Copy the configuration
generationNonce, err := uuid.GenerateUUID()
if err != nil {
return err
}
c.generateRootConfig = &GenerateRootConfig{
Nonce: generationNonce,
OTP: otp,
PGPKey: pgpKey,
PGPFingerprint: fingerprint,
}
c.logger.Printf("[INFO] core: root generation initialized (nonce: %s)",
c.generateRootConfig.Nonce)
return nil
}
func handleSysRekeyInitGet(core *vault.Core, recovery bool, w http.ResponseWriter, r *http.Request) {
barrierConfig, err := core.SealAccess().BarrierConfig()
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
if barrierConfig == nil {
respondError(w, http.StatusBadRequest, fmt.Errorf(
"server is not yet initialized"))
return
}
// Get the rekey configuration
rekeyConf, err := core.RekeyConfig(recovery)
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
// Get the progress
progress, err := core.RekeyProgress(recovery)
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
sealThreshold, err := core.RekeyThreshold(recovery)
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
// Format the status
status := &RekeyStatusResponse{
Started: false,
T: 0,
N: 0,
Progress: progress,
Required: sealThreshold,
}
if rekeyConf != nil {
status.Nonce = rekeyConf.Nonce
status.Started = true
status.T = rekeyConf.SecretThreshold
status.N = rekeyConf.SecretShares
if rekeyConf.PGPKeys != nil && len(rekeyConf.PGPKeys) != 0 {
pgpFingerprints, err := pgpkeys.GetFingerprints(rekeyConf.PGPKeys, nil)
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
status.PGPFingerprints = pgpFingerprints
status.Backup = rekeyConf.Backup
}
}
respondOk(w, status)
}