zitadel-oidc/pkg/utils/key.go
Livio Amstutz 1518c843de
feat: token introspection (#83)
* introspect

* introspect and client assertion

* introspect and client assertion

* scopes

* token introspection

* introspect

* refactoring

* fixes

* clenaup

* Update example/internal/mock/storage.go

Co-authored-by: Fabi <38692350+fgerschwiler@users.noreply.github.com>

* clenaup

Co-authored-by: Fabi <38692350+fgerschwiler@users.noreply.github.com>
2021-02-15 13:43:50 +01:00

25 lines
435 B
Go

package utils
import (
"crypto/rsa"
"crypto/x509"
"encoding/pem"
)
func BytesToPrivateKey(priv []byte) (*rsa.PrivateKey, error) {
block, _ := pem.Decode(priv)
enc := x509.IsEncryptedPEMBlock(block)
b := block.Bytes
var err error
if enc {
b, err = x509.DecryptPEMBlock(block, nil)
if err != nil {
return nil, err
}
}
key, err := x509.ParsePKCS1PrivateKey(b)
if err != nil {
return nil, err
}
return key, nil
}