open-vault/builtin/credential/cert/backend.go
Iskander (Alex) Sharipov b4d30a1b6c all: fix no-op append calls (#6360)
Append call in form of `append(s)` has no effect,
it just returns `s`. Sometimes such invocation is a sign
of a programming error, so it's better to remove these.

Signed-off-by: Iskander Sharipov <quasilyte@gmail.com>
2019-03-14 13:40:30 -07:00

73 lines
1.5 KiB
Go

package cert
import (
"context"
"strings"
"sync"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func Factory(ctx context.Context, conf *logical.BackendConfig) (logical.Backend, error) {
b := Backend()
if err := b.Setup(ctx, conf); err != nil {
return nil, err
}
return b, nil
}
func Backend() *backend {
var b backend
b.Backend = &framework.Backend{
Help: backendHelp,
PathsSpecial: &logical.Paths{
Unauthenticated: []string{
"login",
},
},
Paths: []*framework.Path{
pathConfig(&b),
pathLogin(&b),
pathListCerts(&b),
pathCerts(&b),
pathCRLs(&b),
},
AuthRenew: b.pathLoginRenew,
Invalidate: b.invalidate,
BackendType: logical.TypeCredential,
}
b.crlUpdateMutex = &sync.RWMutex{}
return &b
}
type backend struct {
*framework.Backend
MapCertId *framework.PathMap
crls map[string]CRLInfo
crlUpdateMutex *sync.RWMutex
}
func (b *backend) invalidate(_ context.Context, key string) {
switch {
case strings.HasPrefix(key, "crls/"):
b.crlUpdateMutex.Lock()
defer b.crlUpdateMutex.Unlock()
b.crls = nil
}
}
const backendHelp = `
The "cert" credential provider allows authentication using
TLS client certificates. A client connects to Vault and uses
the "login" endpoint to generate a client token.
Trusted certificates are configured using the "certs/" endpoint
by a user with root access. A certificate authority can be trusted,
which permits all keys signed by it. Alternatively, self-signed
certificates can be trusted avoiding the need for a CA.
`