open-vault/builtin/logical/transit/backend.go
Vishal Nayak ec7343b1c6
Transit: Key Trim (#5388)
* Support key trimming

* Add doc

* Move trimming to its own endpoint

* Remove trimmed_min_version field from config endpoint

* Fix description

* Doc updates

* Fix response json in docs

* Address review feedback

* s/min_version/min_available_version

* Commenting and error statement updates
2018-10-17 09:05:05 -07:00

77 lines
1.5 KiB
Go

package transit
import (
"context"
"strings"
"github.com/hashicorp/vault/helper/keysutil"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func Factory(ctx context.Context, conf *logical.BackendConfig) (logical.Backend, error) {
b := Backend(conf)
if err := b.Setup(ctx, conf); err != nil {
return nil, err
}
return b, nil
}
func Backend(conf *logical.BackendConfig) *backend {
var b backend
b.Backend = &framework.Backend{
PathsSpecial: &logical.Paths{
SealWrapStorage: []string{
"archive/",
"policy/",
},
},
Paths: []*framework.Path{
// Rotate/Config needs to come before Keys
// as the handler is greedy
b.pathConfig(),
b.pathRotate(),
b.pathRewrap(),
b.pathKeys(),
b.pathListKeys(),
b.pathExportKeys(),
b.pathEncrypt(),
b.pathDecrypt(),
b.pathDatakey(),
b.pathRandom(),
b.pathHash(),
b.pathHMAC(),
b.pathSign(),
b.pathVerify(),
b.pathBackup(),
b.pathRestore(),
b.pathTrim(),
},
Secrets: []*framework.Secret{},
Invalidate: b.invalidate,
BackendType: logical.TypeLogical,
}
b.lm = keysutil.NewLockManager(conf.System.CachingDisabled())
return &b
}
type backend struct {
*framework.Backend
lm *keysutil.LockManager
}
func (b *backend) invalidate(_ context.Context, key string) {
if b.Logger().IsDebug() {
b.Logger().Debug("invalidating key", "key", key)
}
switch {
case strings.HasPrefix(key, "policy/"):
name := strings.TrimPrefix(key, "policy/")
b.lm.InvalidatePolicy(name)
}
}