open-vault/http/sys_seal.go

168 lines
3.8 KiB
Go

package http
import (
"encoding/hex"
"errors"
"fmt"
"net/http"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/vault"
)
func handleSysSeal(core *vault.Core) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "PUT":
case "POST":
default:
respondError(w, http.StatusMethodNotAllowed, nil)
return
}
// Get the auth for the request so we can access the token directly
req := requestAuth(r, &logical.Request{})
// Seal with the token above
if err := core.Seal(req.ClientToken); err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
respondOk(w, nil)
})
}
func handleSysStepDown(core *vault.Core) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "PUT":
case "POST":
default:
respondError(w, http.StatusMethodNotAllowed, nil)
return
}
// Get the auth for the request so we can access the token directly
req := requestAuth(r, &logical.Request{})
// Seal with the token above
if err := core.StepDown(req.ClientToken); err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
respondOk(w, nil)
})
}
func handleSysUnseal(core *vault.Core) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "PUT":
case "POST":
default:
respondError(w, http.StatusMethodNotAllowed, nil)
return
}
// Parse the request
var req UnsealRequest
if err := parseRequest(r, &req); err != nil {
respondError(w, http.StatusBadRequest, err)
return
}
if !req.Reset && req.Key == "" {
respondError(
w, http.StatusBadRequest,
errors.New("'key' must specified in request body as JSON, or 'reset' set to true"))
return
}
if req.Reset {
sealed, err := core.Sealed()
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
if !sealed {
respondError(w, http.StatusBadRequest, errors.New("vault is unsealed"))
return
}
core.ResetUnsealProcess()
} else {
// Decode the key, which is hex encoded
key, err := hex.DecodeString(req.Key)
if err != nil {
respondError(
w, http.StatusBadRequest,
errors.New("'key' must be a valid hex-string"))
return
}
// Attempt the unseal
if _, err := core.Unseal(key); err != nil {
// Ignore ErrInvalidKey because its a user error that we
// mask away. We just show them the seal status.
if !errwrap.ContainsType(err, new(vault.ErrInvalidKey)) {
respondError(w, http.StatusInternalServerError, err)
return
}
}
}
// Return the seal status
handleSysSealStatusRaw(core, w, r)
})
}
func handleSysSealStatus(core *vault.Core) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
respondError(w, http.StatusMethodNotAllowed, nil)
return
}
handleSysSealStatusRaw(core, w, r)
})
}
func handleSysSealStatusRaw(core *vault.Core, w http.ResponseWriter, r *http.Request) {
sealed, err := core.Sealed()
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
sealConfig, err := core.SealConfig()
if err != nil {
respondError(w, http.StatusInternalServerError, err)
return
}
if sealConfig == nil {
respondError(w, http.StatusBadRequest, fmt.Errorf(
"server is not yet initialized"))
return
}
respondOk(w, &SealStatusResponse{
Sealed: sealed,
T: sealConfig.SecretThreshold,
N: sealConfig.SecretShares,
Progress: core.SecretProgress(),
})
}
type SealStatusResponse struct {
Sealed bool `json:"sealed"`
T int `json:"t"`
N int `json:"n"`
Progress int `json:"progress"`
}
type UnsealRequest struct {
Key string
Reset bool
}